From 5a97622d5e053e935af0a9715ddd941fdaafcaf9 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 22 Feb 1997 01:20:46 +0000 Subject: update from main archive 970221 1997-02-22 00:17 Ulrich Drepper * catgets/gencat.c: Change to use argp. * db/makedb: Likewise. * locale/programs/localedef.c: Likewise. * locale/programs/locale.c: Little adjustment for better usage of argp. 1997-02-20 20:07 Greg McGary * Makeconfig: Add rules for libc with bounded pointers. * Makerules: Likewise. * config.make.in: Likewise. * configure.in: Likewise. 1997-02-21 10:41 Miles Bader * argp.h (OPTION_NO_USAGE): New macro. * argp-help.c (usage_long_opt, usage_argful_short_opt, add_argless_short_opt): Implement OPTION_NO_USAGE. 1997-02-20 16:41 Andreas Schwab * malloc/obstack.h: Fix typo. 1997-02-20 15:56 Miles Bader * argp-fmtstream.c (__argp_fmtstream_update): Account for case where NEXTLINE points one past the end of the active buffer. * argp-help.c : New include. (__argp_failure): Only exit if STATE says it's ok. (print_header, hol_entry_help): Use UPARAMS fields rather than constants. (_help): Call fill_in_uparams if necessary. (struct hol_help_state): New type. (struct pentry_state): Add hhstate field. Remove prev_entry & sep_groups fields. (hol_entry_help): Add HHSTATE parameter. Remove prev_entry & sep_groups parameters. Suppress duplicate arguments if requested, and note the fact. (print_header, comma): Use PEST->hhstate fields. (hol_help): Add HHSTATE variable & pass to hol_entry_help. Remove LAST_ENTRY & SEP_GROUPS variables. If any suplicate arguments were suppressed, print explanatory note. (filter_doc): Replace PEST parameter with STATE. (struct uparams): New type. (uparams): New variable. (struct uparam_name): New type. (uparam_names): New variable. (fill_in_uparams): New function. (__argp_failure, __argp_error, __argp_state_help): Make STATE parameter const. * argp.h (argp_state_help, __argp_state_help, argp_usage, __argp_usage, argp_error, __argp_error, argp_failure, __argp_failure): Make STATE parameter const. (ARGP_KEY_HELP_DUP_ARGS_NOTE): New macro. * argp.h (argp_program_bug_address): Make const. 1997-02-20 19:20 Ulrich Drepper * sysdeps/unix/mman/syscalls.list: Explain msync interface. 1997-02-19 01:37 Erik Troan * shadow/sgetspent_r.c: Accept empty third, fourth and fifth fields. 1997-02-20 14:44 Andreas Jaeger * stdio-common/test-fseek.c: Remove temporary file, add copyright. 1997-02-20 17:51 Ulrich Drepper * sysdeps/generic/netinet/in.h: Protect contents using __BEGIN/END_DECLS. Reported by a sun . * inet/net/ethernet.h: Move to sysdeps/unix/sysv/linux/net. * inet/Makefile (headers): Remove net/ethernet.h. * sysdeps/unix/sysv/linux/Makefile: Install net/ethernet.h. * sysdeps/unix/sysv/linux/Dist: Distribute net/ethernet.h. 1997-02-20 15:23 Thorsten Kukuk * nss/nsswitch.c (__nss_configure_lookup): Use correct test when searching in sorted array. 1997-02-20 01:24 Philip Blundell * inet/getnameinfo.c: Change to use reentrant getXXbyYY functions and protect modification of global data. 1997-02-19 18:48 Miles Bader * argp-parse.c (argp_default_parser): Set STATE->name for OPT_PROGNAME. (parser_init): Use the basename for PARSER->state.name. * argp-help.c (__argp_error, __argp_failure, __argp_state_help): Use PROGRAM_INVOCATION_SHORT_NAME instead of PROGRAM_INVOCATION_NAME. * argp-parse.c (parser_init): Set PARSER->state.flags. Make check whether PARSER has the prog name in argv[0] at the proper place. 1997-02-19 23:34 Ulrich Drepper * locale/programs/ld-time.c (time_finish): t_fmt_ampm is optional. Use default value instead of printing a warning. * nss/XXX-lookup.c: Add misssing explanation. 1997-02-19 19:14 Andreas Jaeger * inet/in6_addr.c: Add missing braces. * inet/getnameinfo.c: Include . * sysdeps/posix/getaddrinfo.c: Include . 1997-02-19 11:46 Ulrich Drepper * string/strxfrm.c (STRCOLL): Correct handling of `position' levels with no non-IGNOREd element and handling of NUL byte. * string/strcoll.c (STRXFRM): Likewise. * locale/weight.h: Likewise. * shadow/sgetspent_r.c (LINE_PARSER): Add missing ')'. --- ChangeLog | 129 +++++++++++++ FAQ | 6 - Makeconfig | 8 + Makerules | 6 + argp/argp-fmtstream.c | 14 +- argp/argp-help.c | 329 ++++++++++++++++++++++++++------- argp/argp-parse.c | 27 ++- argp/argp-test.c | 2 +- argp/argp.h | 75 +++++--- catgets/gencat.c | 168 +++++++++-------- config.make.in | 1 + configure | 100 +++++----- configure.in | 4 + db/makedb.c | 198 ++++++++++---------- inet/getnameinfo.c | 158 ++++++++++++---- inet/in6_addr.c | 6 +- inet/net/ethernet.h | 76 -------- locale/programs/ld-time.c | 7 +- locale/programs/locale.c | 20 +- locale/programs/localedef.c | 261 +++++++++++++------------- locale/weight.h | 30 ++- malloc/obstack.h | 2 +- nss/XXX-lookup.c | 5 +- nss/nsswitch.c | 2 +- shadow/sgetspent_r.c | 2 +- stdio-common/test-fseek.c | 22 ++- string/strcoll.c | 34 ++-- string/strxfrm.c | 20 +- sysdeps/generic/netinet/in.h | 5 +- sysdeps/posix/getaddrinfo.c | 15 +- sysdeps/unix/mman/syscalls.list | 4 + sysdeps/unix/sysv/linux/Dist | 1 + sysdeps/unix/sysv/linux/Makefile | 2 +- sysdeps/unix/sysv/linux/net/ethernet.h | 76 ++++++++ 34 files changed, 1188 insertions(+), 627 deletions(-) delete mode 100644 inet/net/ethernet.h create mode 100644 sysdeps/unix/sysv/linux/net/ethernet.h diff --git a/ChangeLog b/ChangeLog index 7e805491ed..74abd961cf 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,132 @@ +1997-02-22 00:17 Ulrich Drepper + + * catgets/gencat.c: Change to use argp. + * db/makedb: Likewise. + * locale/programs/localedef.c: Likewise. + + * locale/programs/locale.c: Little adjustment for better usage of + argp. + +1997-02-20 20:07 Greg McGary + + * Makeconfig: Add rules for libc with bounded pointers. + * Makerules: Likewise. + * config.make.in: Likewise. + * configure.in: Likewise. + +1997-02-21 10:41 Miles Bader + + * argp.h (OPTION_NO_USAGE): New macro. + * argp-help.c (usage_long_opt, usage_argful_short_opt, + add_argless_short_opt): Implement OPTION_NO_USAGE. + +1997-02-20 16:41 Andreas Schwab + + * malloc/obstack.h: Fix typo. + +1997-02-20 15:56 Miles Bader + + * argp-fmtstream.c (__argp_fmtstream_update): Account for case + where NEXTLINE points one past the end of the active buffer. + + * argp-help.c : New include. + (__argp_failure): Only exit if STATE says it's ok. + (print_header, hol_entry_help): Use UPARAMS fields rather than + constants. + (_help): Call fill_in_uparams if necessary. + (struct hol_help_state): New type. + (struct pentry_state): Add hhstate field. Remove prev_entry & + sep_groups fields. + (hol_entry_help): Add HHSTATE parameter. Remove prev_entry & + sep_groups parameters. + Suppress duplicate arguments if requested, and note the fact. + (print_header, comma): Use PEST->hhstate fields. + (hol_help): Add HHSTATE variable & pass to hol_entry_help. + Remove LAST_ENTRY & SEP_GROUPS variables. + If any suplicate arguments were suppressed, print explanatory note. + (filter_doc): Replace PEST parameter with STATE. + (struct uparams): New type. + (uparams): New variable. + (struct uparam_name): New type. + (uparam_names): New variable. + (fill_in_uparams): New function. + (__argp_failure, __argp_error, __argp_state_help): Make STATE + parameter const. + * argp.h (argp_state_help, __argp_state_help, argp_usage, + __argp_usage, argp_error, __argp_error, argp_failure, + __argp_failure): Make STATE parameter const. + (ARGP_KEY_HELP_DUP_ARGS_NOTE): New macro. + + * argp.h (argp_program_bug_address): Make const. + +1997-02-20 19:20 Ulrich Drepper + + * sysdeps/unix/mman/syscalls.list: Explain msync interface. + +1997-02-19 01:37 Erik Troan + + * shadow/sgetspent_r.c: Accept empty third, fourth and fifth fields. + +1997-02-20 14:44 Andreas Jaeger + + * stdio-common/test-fseek.c: Remove temporary file, add + copyright. + +1997-02-20 17:51 Ulrich Drepper + + * sysdeps/generic/netinet/in.h: Protect contents using + __BEGIN/END_DECLS. Reported by a sun . + + * inet/net/ethernet.h: Move to sysdeps/unix/sysv/linux/net. + * inet/Makefile (headers): Remove net/ethernet.h. + * sysdeps/unix/sysv/linux/Makefile: Install net/ethernet.h. + * sysdeps/unix/sysv/linux/Dist: Distribute net/ethernet.h. + +1997-02-20 15:23 Thorsten Kukuk + + * nss/nsswitch.c (__nss_configure_lookup): Use correct test when + searching in sorted array. + +1997-02-20 01:24 Philip Blundell + + * inet/getnameinfo.c: Change to use reentrant getXXbyYY functions + and protect modification of global data. + +1997-02-19 18:48 Miles Bader + + * argp-parse.c (argp_default_parser): Set STATE->name for OPT_PROGNAME. + (parser_init): Use the basename for PARSER->state.name. + * argp-help.c (__argp_error, __argp_failure, __argp_state_help): + Use PROGRAM_INVOCATION_SHORT_NAME instead of PROGRAM_INVOCATION_NAME. + + * argp-parse.c (parser_init): Set PARSER->state.flags. + Make check whether PARSER has the prog name in argv[0] at the + proper place. + +1997-02-19 23:34 Ulrich Drepper + + * locale/programs/ld-time.c (time_finish): t_fmt_ampm is optional. + Use default value instead of printing a warning. + + * nss/XXX-lookup.c: Add misssing explanation. + +1997-02-19 19:14 Andreas Jaeger + + * inet/in6_addr.c: Add missing braces. + + * inet/getnameinfo.c: Include . + + * sysdeps/posix/getaddrinfo.c: Include . + +1997-02-19 11:46 Ulrich Drepper + + * string/strxfrm.c (STRCOLL): Correct handling of `position' + levels with no non-IGNOREd element and handling of NUL byte. + * string/strcoll.c (STRXFRM): Likewise. + * locale/weight.h: Likewise. + + * shadow/sgetspent_r.c (LINE_PARSER): Add missing ')'. + 1997-02-19 03:28 Miles Bader * argp/argp-help.c: Add support for user provided filter of help diff --git a/FAQ b/FAQ index 2f2f0a9234..68043f8d9b 100644 --- a/FAQ +++ b/FAQ @@ -568,12 +568,6 @@ something like this: GROUP ( libc.so.6 ld.so.1 libc.a ) -{UD} The Linux ldconfig file probably generates a link libc.so -> -libc.so.6 in /lib. This is not correct. There must not be such a -link. The linker script with the above contents is placed in -/usr/lib which is enough for the linker. - - ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ [Q18] ``The prototypes for `connect', `accept', `getsockopt', `setsockopt', `getsockname', `getpeername', `send', diff --git a/Makeconfig b/Makeconfig index 2feb2b7088..811392b13e 100644 --- a/Makeconfig +++ b/Makeconfig @@ -509,6 +509,14 @@ CFLAGS-.o = -g0 -O99 -fomit-frame-pointer CFLAGS-.so += $(CFLAGS-.o) libtype.go = lib%_g.a endif +ifeq (yes,$(build-bounded)) +# Under --enable-bounded, we build the library with `-fbounded-pointers -g' +# to runtime bounds checking. The bounded-pointer objects are named foo.bo. +object-suffixes += .bo +CPPFLAGS-.bo = -DBOUNDED_POINTERS +CFLAGS-.bo = -g -fbounded-pointers +libtype.bo = lib%_b.a +endif +gnu-stabs = $(shell echo>&2 '*** BARF ON ME') diff --git a/Makerules b/Makerules index 3854af79a7..c5d5663bda 100644 --- a/Makerules +++ b/Makerules @@ -171,16 +171,19 @@ $(objpfx)%.o: %.S $(before-compile); $(compile-command.S) $(objpfx)%.so: %.S $(before-compile); $(compile-command.S) $(objpfx)%.po: %.S $(before-compile); $(compile-command.S) $(objpfx)%.go: %.S $(before-compile); $(compile-command.S) +$(objpfx)%.bo: %.S $(before-compile); $(compile-command.S) $(objpfx)%.d: %.S $(before-compile); $(+make-deps) $(objpfx)%.o: %.s $(before-compile); $(compile-command.s) $(objpfx)%.so: %.s $(before-compile); $(compile-command.s) $(objpfx)%.po: %.s $(before-compile); $(compile-command.s) $(objpfx)%.go: %.s $(before-compile); $(compile-command.s) +$(objpfx)%.bo: %.s $(before-compile); $(compile-command.s) $(objpfx)%.d: %.s $(common-objpfx)dummy.d; $(make-dummy-dep) $(objpfx)%.o: %.c $(before-compile); $(compile-command.c) $(objpfx)%.so: %.c $(before-compile); $(compile-command.c) $(objpfx)%.po: %.c $(before-compile); $(compile-command.c) $(objpfx)%.go: %.c $(before-compile); $(compile-command.c) +$(objpfx)%.bo: %.c $(before-compile); $(compile-command.c) $(objpfx)%.d: %.c $(before-compile); $(+make-deps) # Omit the objpfx rules when building in the source tree, because @@ -192,16 +195,19 @@ $(objpfx)%.o: $(objpfx)%.S $(before-compile); $(compile-command.S) $(objpfx)%.so: $(objpfx)%.S $(before-compile); $(compile-command.S) $(objpfx)%.po: $(objpfx)%.S $(before-compile); $(compile-command.S) $(objpfx)%.go: $(objpfx)%.S $(before-compile); $(compile-command.S) +$(objpfx)%.bo: $(objpfx)%.S $(before-compile); $(compile-command.S) $(objpfx)%.d: $(objpfx)%.S $(before-compile); $(+make-deps) $(objpfx)%.o: $(objpfx)%.s $(before-compile); $(compile-command.s) $(objpfx)%.so: $(objpfx)%.s $(before-compile); $(compile-command.s) $(objpfx)%.po: $(objpfx)%.s $(before-compile); $(compile-command.s) $(objpfx)%.go: $(objpfx)%.s $(before-compile); $(compile-command.s) +$(objpfx)%.bo: $(objpfx)%.s $(before-compile); $(compile-command.s) $(objpfx)%.d: $(objpfx)%.s $(common-objpfx)dummy.d; $(make-dummy-dep) $(objpfx)%.o: $(objpfx)%.c $(before-compile); $(compile-command.c) $(objpfx)%.so: $(objpfx)%.c $(before-compile); $(compile-command.c) $(objpfx)%.po: $(objpfx)%.c $(before-compile); $(compile-command.c) $(objpfx)%.go: $(objpfx)%.c $(before-compile); $(compile-command.c) +$(objpfx)%.bo: $(objpfx)%.c $(before-compile); $(compile-command.c) $(objpfx)%.d: $(objpfx)%.c $(before-compile); $(+make-deps) endif diff --git a/argp/argp-fmtstream.c b/argp/argp-fmtstream.c index c7203deac6..ab2e870af8 100644 --- a/argp/argp-fmtstream.c +++ b/argp/argp-fmtstream.c @@ -240,7 +240,14 @@ __argp_fmtstream_update (argp_fmtstream_t fs) nextline = p; } - if (nextline - (nl + 1) < fs->wmargin) + /* Note: There are a bunch of tests below for + NEXTLINE == BUF + LEN + 1; this case is where NL happens to fall + at the end of the buffer, and NEXTLINE is in fact empty (and so + we need not be careful to maintain its contents). */ + + if (nextline == buf + len + 1 + ? fs->end - nl < fs->wmargin + 1 + : nextline - (nl + 1) < fs->wmargin) /* The margin needs more blanks than we removed. */ if (fs->end - fs->p > fs->wmargin + 1) /* Make some space for them. */ @@ -265,7 +272,8 @@ __argp_fmtstream_update (argp_fmtstream_t fs) the next word. */ *nl++ = '\n'; - if (nextline - nl >= fs->wmargin) + if (nextline - nl >= fs->wmargin + || (nextline == buf + len + 1 && fs->end - nextline >= fs->wmargin)) /* Add blanks up to the wrap margin column. */ for (i = 0; i < fs->wmargin; ++i) *nl++ = ' '; @@ -275,7 +283,7 @@ __argp_fmtstream_update (argp_fmtstream_t fs) /* Copy the tail of the original buffer into the current buffer position. */ - if (nl != nextline) + if (nl < nextline) memmove (nl, nextline, buf + len - nextline); len -= nextline - buf; diff --git a/argp/argp-help.c b/argp/argp-help.c index 84f9ca51c9..e954beb5a9 100644 --- a/argp/argp-help.c +++ b/argp/argp-help.c @@ -22,6 +22,7 @@ #include #endif +#include #include #include #include @@ -44,7 +45,17 @@ #include "argp.h" #include "argp-fmtstream.h" #include "argp-namefrob.h" + +/* User-selectable (using an environment variable) formatting parameters. + + These may be specified in an environment variable called `ARGP_HELP_FMT', + with a contents like: VAR1=VAL1,VAR2=VAL2,BOOLVAR2,no-BOOLVAR2 + Where VALn must be a positive integer. The list of variables is in the + UPARAM_NAMES vector, below. */ +/* Default parameters. */ +#define DUP_ARGS 0 /* True if option argument can be duplicated. */ +#define DUP_ARGS_NOTE 1 /* True to print a note about duplicate args. */ #define SHORT_OPT_COL 2 /* column in which short options start */ #define LONG_OPT_COL 6 /* column in which long options start */ #define DOC_OPT_COL 2 /* column in which doc options start */ @@ -53,6 +64,146 @@ #define USAGE_INDENT 12 /* indentation of wrapped usage lines */ #define RMARGIN 79 /* right margin used for wrapping */ +/* User-selectable (using an environment variable) formatting parameters. + They must all be of type `int' for the parsing code to work. */ +struct uparams +{ + /* If true, arguments for an option are shown with both short and long + options, even when a given option has both, e.g. `-x ARG, --longx=ARG'. + If false, then if an option has both, the argument is only shown with + the long one, e.g., `-x, --longx=ARG', and a message indicating that + this really means both is printed below the options. */ + int dup_args; + + /* This is true if when DUP_ARGS is false, and some duplicate arguments have + been suppressed, an explanatory message should be printed. */ + int dup_args_note; + + /* Various output columns. */ + int short_opt_col; + int long_opt_col; + int doc_opt_col; + int opt_doc_col; + int header_col; + int usage_indent; + int rmargin; + + int valid; /* True when the values in here are valid. */ +}; + +/* This is a global variable, as user options are only ever read once. */ +static struct uparams uparams = { + DUP_ARGS, DUP_ARGS_NOTE, + SHORT_OPT_COL, LONG_OPT_COL, DOC_OPT_COL, OPT_DOC_COL, HEADER_COL, + USAGE_INDENT, RMARGIN, + 0 +}; + +/* A particular uparam, and what the user name is. */ +struct uparam_name +{ + const char *name; /* User name. */ + int is_bool; /* Whether it's `boolean'. */ + size_t uparams_offs; /* Location of the (int) field in UPARAMS. */ +}; + +/* The name-field mappings we know about. */ +static const struct uparam_name uparam_names[] = +{ + { "dup-args", 1, offsetof (struct uparams, dup_args) }, + { "dup-args-note", 1, offsetof (struct uparams, dup_args_note) }, + { "short-opt-col", 0, offsetof (struct uparams, short_opt_col) }, + { "long-opt-col", 0, offsetof (struct uparams, long_opt_col) }, + { "doc-opt-col", 0, offsetof (struct uparams, doc_opt_col) }, + { "opt-doc-col", 0, offsetof (struct uparams, opt_doc_col) }, + { "header-col", 0, offsetof (struct uparams, header_col) }, + { "usage-indent", 0, offsetof (struct uparams, usage_indent) }, + { "rmargin", 0, offsetof (struct uparams, rmargin) }, + { 0 } +}; + +/* Read user options from the environment, and fill in UPARAMS appropiately. */ +static void +fill_in_uparams (const struct argp_state *state) +{ + const char *var = getenv ("ARGP_HELP_FMT"); + +#define SKIPWS(p) do { while (isspace (*p)) p++; } while (0); + + if (var) + /* Parse var. */ + while (*var) + { + SKIPWS (var); + + if (isalpha (*var)) + { + size_t var_len; + const struct uparam_name *un; + int unspec = 0, val = 0; + const char *arg = var; + + while (isalnum (*arg) || *arg == '-' || *arg == '_') + arg++; + var_len = arg - var; + + SKIPWS (arg); + + if (*arg == '\0' || *arg == ',') + unspec = 1; + else if (*arg == '=') + { + arg++; + SKIPWS (arg); + } + + if (unspec) + if (var[0] == 'n' && var[1] == 'o' && var[2] == '-') + { + val = 0; + var += 3; + var_len -= 3; + } + else + val = 1; + else if (isdigit (*arg)) + { + val = atoi (arg); + while (isdigit (*arg)) + arg++; + SKIPWS (arg); + } + + for (un = uparam_names; un->name; un++) + if (strlen (un->name) == var_len + && strncmp (var, un->name, var_len) == 0) + { + if (unspec && !un->is_bool) + __argp_failure (state, 0, 0, + _("%.*s: ARGP_HELP_FMT parameter requires a value"), + (int)var_len, var); + else + *(int *)((char *)&uparams + un->uparams_offs) = val; + break; + } + if (! un->name) + __argp_failure (state, 0, 0, + _("%.*s: Unknown ARGP_HELP_FMT parameter"), + (int)var_len, var); + + var = arg; + if (*var == ',') + var++; + } + else if (*var) + { + __argp_failure (state, 0, 0, + _("Garbage in ARGP_HELP_FMT: %s"), var); + break; + } + } +} + /* Returns true if OPT hasn't been marked invisible. Visibility only affects whether OPT is displayed or used in sorting, not option shadowing. */ #define ovisible(opt) (! ((opt)->flags & OPTION_HIDDEN)) @@ -719,13 +870,28 @@ arg (const struct argp_option *real, const char *req_fmt, const char *opt_fmt, { if (real->arg) if (real->flags & OPTION_ARG_OPTIONAL) - __argp_fmtstream_printf (stream, opt_fmt, _(real->arg)); + __argp_fmtstream_printf (stream, opt_fmt, gettext (real->arg)); else - __argp_fmtstream_printf (stream, req_fmt, _(real->arg)); + __argp_fmtstream_printf (stream, req_fmt, gettext (real->arg)); } /* Helper functions for hol_entry_help. */ +/* State used during the execution of hol_help. */ +struct hol_help_state +{ + /* PREV_ENTRY should contain the previous entry printed, or 0. */ + struct hol_entry *prev_entry; + + /* If an entry is in a different group from the previous one, and SEP_GROUPS + is true, then a blank line will be printed before any output. */ + int sep_groups; + + /* True if a duplicate option argument was suppressed (only ever set if + UPARAMS.dup_args is false). */ + int suppressed_dup_arg; +}; + /* Some state used while printing a help entry (used to communicate with helper functions). See the doc for hol_entry_help for more info, as most of the fields are copied from its arguments. */ @@ -733,8 +899,7 @@ struct pentry_state { const struct hol_entry *entry; argp_fmtstream_t stream; - struct hol_entry **prev_entry; - int *sep_groups; + struct hol_help_state *hhstate; /* True if nothing's been printed so far. */ int first; @@ -746,12 +911,12 @@ struct pentry_state /* If a user doc filter should be applied to DOC, do so. */ static const char * filter_doc (const char *doc, int key, const struct argp *argp, - struct pentry_state *pest) + const struct argp_state *state) { if (argp->help_filter) /* We must apply a user filter to this output. */ { - void *input = __argp_input (argp, pest->state); + void *input = __argp_input (argp, state); return (*argp->help_filter) (key, doc, input); } else @@ -769,25 +934,24 @@ print_header (const char *str, const struct argp *argp, struct pentry_state *pest) { const char *tstr = gettext (str); - const char *fstr = filter_doc (tstr, ARGP_KEY_HELP_HEADER, argp, pest); + const char *fstr = filter_doc (tstr, ARGP_KEY_HELP_HEADER, argp, pest->state); if (fstr) { if (*fstr) { - if (pest->prev_entry && *pest->prev_entry) + if (pest->hhstate->prev_entry) /* Precede with a blank line. */ __argp_fmtstream_putc (pest->stream, '\n'); - indent_to (pest->stream, HEADER_COL); - __argp_fmtstream_set_lmargin (pest->stream, HEADER_COL); - __argp_fmtstream_set_wmargin (pest->stream, HEADER_COL); + indent_to (pest->stream, uparams.header_col); + __argp_fmtstream_set_lmargin (pest->stream, uparams.header_col); + __argp_fmtstream_set_wmargin (pest->stream, uparams.header_col); __argp_fmtstream_puts (pest->stream, fstr); __argp_fmtstream_set_lmargin (pest->stream, 0); __argp_fmtstream_putc (pest->stream, '\n'); } - if (pest->sep_groups) - *pest->sep_groups = 1; /* Separate subsequent groups. */ + pest->hhstate->sep_groups = 1; /* Separate subsequent groups. */ } if (fstr != tstr) @@ -803,11 +967,10 @@ comma (unsigned col, struct pentry_state *pest) { if (pest->first) { - const struct hol_entry *pe = pest->prev_entry ? *pest->prev_entry : 0; + const struct hol_entry *pe = pest->hhstate->prev_entry; const struct hol_cluster *cl = pest->entry->cluster; - if (pest->sep_groups && *pest->sep_groups - && pe && pest->entry->group != pe->group) + if (pest->hhstate->sep_groups && pe && pest->entry->group != pe->group) __argp_fmtstream_putc (pest->stream, '\n'); if (pe && cl && pe->cluster != cl && cl->header && *cl->header @@ -830,38 +993,45 @@ comma (unsigned col, struct pentry_state *pest) indent_to (pest->stream, col); } -/* Print help for ENTRY to STREAM. *PREV_ENTRY should contain the last entry - printed before this, or null if it's the first, and if ENTRY is in a - different group, and *SEP_GROUPS is true, then a blank line will be - printed before any output. *SEP_GROUPS is also set to true if a - user-specified group header is printed. */ +/* Print help for ENTRY to STREAM. */ static void hol_entry_help (struct hol_entry *entry, const struct argp_state *state, - argp_fmtstream_t stream, - struct hol_entry **prev_entry, int *sep_groups) + argp_fmtstream_t stream, struct hol_help_state *hhstate) { unsigned num; const struct argp_option *real = entry->opt, *opt; char *so = entry->short_options; + int have_long_opt = 0; /* We have any long options. */ /* Saved margins. */ int old_lm = __argp_fmtstream_set_lmargin (stream, 0); int old_wm = __argp_fmtstream_wmargin (stream); /* PEST is a state block holding some of our variables that we'd like to share with helper functions. */ - struct pentry_state pest = { entry, stream, prev_entry, sep_groups, 1, state }; + struct pentry_state pest = { entry, stream, hhstate, 1, state }; + + if (! odoc (real)) + for (opt = real, num = entry->num; num > 0; opt++, num--) + if (opt->name && ovisible (opt)) + { + have_long_opt = 1; + break; + } /* First emit short options. */ - __argp_fmtstream_set_wmargin (stream, SHORT_OPT_COL); /* For truly bizarre cases. */ + __argp_fmtstream_set_wmargin (stream, uparams.short_opt_col); /* For truly bizarre cases. */ for (opt = real, num = entry->num; num > 0; opt++, num--) if (oshort (opt) && opt->key == *so) /* OPT has a valid (non shadowed) short option. */ { if (ovisible (opt)) { - comma (SHORT_OPT_COL, &pest); + comma (uparams.short_opt_col, &pest); __argp_fmtstream_putc (stream, '-'); __argp_fmtstream_putc (stream, *so); - arg (real, " %s", "[%s]", stream); + if (!have_long_opt || uparams.dup_args) + arg (real, " %s", "[%s]", stream); + else if (real->arg) + hhstate->suppressed_dup_arg = 1; } so++; } @@ -870,27 +1040,32 @@ hol_entry_help (struct hol_entry *entry, const struct argp_state *state, if (odoc (real)) /* A `documentation' option. */ { - __argp_fmtstream_set_wmargin (stream, DOC_OPT_COL); + __argp_fmtstream_set_wmargin (stream, uparams.doc_opt_col); for (opt = real, num = entry->num; num > 0; opt++, num--) if (opt->name && ovisible (opt)) { - comma (DOC_OPT_COL, &pest); + comma (uparams.doc_opt_col, &pest); /* Calling gettext here isn't quite right, since sorting will have been done on the original; but documentation options should be pretty rare anyway... */ - __argp_fmtstream_puts (stream, _(opt->name)); + __argp_fmtstream_puts (stream, gettext (opt->name)); } } else /* A real long option. */ { - __argp_fmtstream_set_wmargin (stream, LONG_OPT_COL); + int first_long_opt = 1; + + __argp_fmtstream_set_wmargin (stream, uparams.long_opt_col); for (opt = real, num = entry->num; num > 0; opt++, num--) if (opt->name && ovisible (opt)) { - comma (LONG_OPT_COL, &pest); + comma (uparams.long_opt_col, &pest); __argp_fmtstream_printf (stream, "--%s", opt->name); - arg (real, "=%s", "[=%s]", stream); + if (first_long_opt || uparams.dup_args) + arg (real, "=%s", "[=%s]", stream); + else if (real->arg) + hhstate->suppressed_dup_arg = 1; } } @@ -908,20 +1083,20 @@ hol_entry_help (struct hol_entry *entry, const struct argp_state *state, else { const char *tstr = real->doc ? gettext (real->doc) : 0; - const char *fstr = filter_doc (tstr, real->key, entry->argp, &pest); + const char *fstr = filter_doc (tstr, real->key, entry->argp, state); if (fstr && *fstr) { unsigned col = __argp_fmtstream_point (stream); - __argp_fmtstream_set_lmargin (stream, OPT_DOC_COL); - __argp_fmtstream_set_wmargin (stream, OPT_DOC_COL); + __argp_fmtstream_set_lmargin (stream, uparams.opt_doc_col); + __argp_fmtstream_set_wmargin (stream, uparams.opt_doc_col); - if (col > OPT_DOC_COL + 3) + if (col > uparams.opt_doc_col + 3) __argp_fmtstream_putc (stream, '\n'); - else if (col >= OPT_DOC_COL) + else if (col >= uparams.opt_doc_col) __argp_fmtstream_puts (stream, " "); else - indent_to (stream, OPT_DOC_COL); + indent_to (stream, uparams.opt_doc_col); __argp_fmtstream_puts (stream, fstr); } @@ -933,8 +1108,7 @@ hol_entry_help (struct hol_entry *entry, const struct argp_state *state, __argp_fmtstream_putc (stream, '\n'); } - if (prev_entry) - *prev_entry = entry; + hhstate->prev_entry = entry; cleanup: __argp_fmtstream_set_lmargin (stream, old_lm); @@ -948,11 +1122,27 @@ hol_help (struct hol *hol, const struct argp_state *state, { unsigned num; struct hol_entry *entry; - struct hol_entry *last_entry = 0; - int sep_groups = 0; /* True if we should separate different - sections with blank lines. */ + struct hol_help_state hhstate = { 0, 0, 0 }; + for (entry = hol->entries, num = hol->num_entries; num > 0; entry++, num--) - hol_entry_help (entry, state, stream, &last_entry, &sep_groups); + hol_entry_help (entry, state, stream, &hhstate); + + if (hhstate.suppressed_dup_arg && uparams.dup_args_note) + { + const char *tstr = _("\ +Mandatory or optional arguments to long options are also mandatory or \ +optional for any corresponding short options."); + const char *fstr = filter_doc (tstr, ARGP_KEY_HELP_DUP_ARGS_NOTE, + state ? state->argp : 0, state); + if (fstr && *fstr) + { + __argp_fmtstream_putc (stream, '\n'); + __argp_fmtstream_puts (stream, fstr); + __argp_fmtstream_putc (stream, '\n'); + } + if (fstr && fstr != tstr) + free ((char *) fstr); + } } /* Helper functions for hol_usage. */ @@ -965,7 +1155,8 @@ add_argless_short_opt (const struct argp_option *opt, void *cookie) { char **snao_end = cookie; - if (! (opt->arg || real->arg)) + if (!(opt->arg || real->arg) + && !((opt->flags | real->flags) & OPTION_NO_USAGE)) *(*snao_end)++ = opt->key; return 0; } @@ -979,15 +1170,16 @@ usage_argful_short_opt (const struct argp_option *opt, { argp_fmtstream_t stream = cookie; const char *arg = opt->arg; + int flags = opt->flags | real->flags; if (! arg) arg = real->arg; - if (arg) + if (arg && !(flags & OPTION_NO_USAGE)) { - arg = _(arg); + arg = gettext (arg); - if ((opt->flags | real->flags) & OPTION_ARG_OPTIONAL) + if (flags & OPTION_ARG_OPTIONAL) __argp_fmtstream_printf (stream, " [-%c[%s]]", opt->key, arg); else { @@ -1010,20 +1202,22 @@ usage_long_opt (const struct argp_option *opt, { argp_fmtstream_t stream = cookie; const char *arg = opt->arg; + int flags = opt->flags | real->flags; if (! arg) arg = real->arg; - if (arg) - { - arg = gettext (arg); - if ((opt->flags | real->flags) & OPTION_ARG_OPTIONAL) - __argp_fmtstream_printf (stream, " [--%s[=%s]]", opt->name, arg); - else - __argp_fmtstream_printf (stream, " [--%s=%s]", opt->name, arg); - } - else - __argp_fmtstream_printf (stream, " [--%s]", opt->name); + if (! (flags & OPTION_NO_USAGE)) + if (arg) + { + arg = gettext (arg); + if (flags & OPTION_ARG_OPTIONAL) + __argp_fmtstream_printf (stream, " [--%s[=%s]]", opt->name, arg); + else + __argp_fmtstream_printf (stream, " [--%s=%s]", opt->name, arg); + } + else + __argp_fmtstream_printf (stream, " [--%s]", opt->name); return 0; } @@ -1117,7 +1311,7 @@ argp_args_usage (const struct argp *argp, char **levels, int advance, char *our_level = *levels; int multiple = 0; const struct argp_child *child = argp->children; - const char *doc = _(argp->args_doc), *nl = 0; + const char *doc = gettext (argp->args_doc), *nl = 0; if (doc) { @@ -1269,7 +1463,10 @@ _help (const struct argp *argp, const struct argp_state *state, FILE *stream, if (! stream) return; - fs = __argp_make_fmtstream (stream, 0, RMARGIN, 0); + if (! uparams.valid) + fill_in_uparams (state); + + fs = __argp_make_fmtstream (stream, 0, uparams.rmargin, 0); if (! fs) return; @@ -1390,7 +1587,7 @@ weak_alias (__argp_help, argp_help) /* Output, if appropriate, a usage message for STATE to STREAM. FLAGS are from the set ARGP_HELP_*. */ void -__argp_state_help (struct argp_state *state, FILE *stream, unsigned flags) +__argp_state_help (const struct argp_state *state, FILE *stream, unsigned flags) { if ((!state || ! (state->flags & ARGP_NO_ERRS)) && stream) { @@ -1417,7 +1614,7 @@ weak_alias (__argp_state_help, argp_state_help) by the program name and `:', to stderr, and followed by a `Try ... --help' message, then exit (1). */ void -__argp_error (struct argp_state *state, const char *fmt, ...) +__argp_error (const struct argp_state *state, const char *fmt, ...) { if (!state || !(state->flags & ARGP_NO_ERRS)) { @@ -1454,8 +1651,8 @@ weak_alias (__argp_error, argp_error) *parsing errors*, and the former is for other problems that occur during parsing but don't reflect a (syntactic) problem with the input. */ void -__argp_failure (struct argp_state *state, int status, int errnum, - const char *fmt, ...) +__argp_failure (const struct argp_state *state, int status, int errnum, + const char *fmt, ...) { if (!state || !(state->flags & ARGP_NO_ERRS)) { @@ -1486,7 +1683,7 @@ __argp_failure (struct argp_state *state, int status, int errnum, putc ('\n', stream); - if (status) + if (status && (!state || !(state->flags & ARGP_NO_EXIT))) exit (status); } } diff --git a/argp/argp-parse.c b/argp/argp-parse.c index af27757273..11c36be705 100644 --- a/argp/argp-parse.c +++ b/argp/argp-parse.c @@ -106,7 +106,7 @@ argp_default_parser (int key, char *arg, struct argp_state *state) break; case OPT_PROGNAME: /* Set the program name. */ - program_invocation_short_name = arg; + program_invocation_name = arg; /* [Note that some systems only have PROGRAM_INVOCATION_SHORT_NAME (aka __PROGNAME), in which case, PROGRAM_INVOCATION_NAME is just defined @@ -117,10 +117,13 @@ argp_default_parser (int key, char *arg, struct argp_state *state) else program_invocation_short_name = program_invocation_name; + /* Update what we use for messages. */ + state->name = program_invocation_short_name; + if ((state->flags & (ARGP_PARSE_ARGV0 | ARGP_NO_ERRS)) == ARGP_PARSE_ARGV0) /* Update what getopt uses too. */ - state->argv[0] = program_invocation_short_name; + state->argv[0] = program_invocation_name; break; @@ -522,17 +525,18 @@ parser_init (struct parser *parser, const struct argp *argp, memset (parser->child_inputs, 0, szs.num_child_inputs * sizeof (void *)); parser_convert (parser, argp, flags); - parser->try_getopt = 1; - memset (&parser->state, 0, sizeof (struct argp_state)); parser->state.argp = parser->argp; parser->state.argc = argc; parser->state.argv = argv; + parser->state.flags = flags; parser->state.err_stream = stderr; parser->state.out_stream = stdout; parser->state.next = 0; /* Tell getopt to initialize. */ parser->state.pstate = parser; + parser->try_getopt = 1; + /* Call each parser for the first time, giving it a chance to propagate values to child parsers. */ if (parser->groups < parser->egroup) @@ -552,12 +556,6 @@ parser_init (struct parser *parser, const struct argp *argp, if (err) return err; - if (parser->state.argv == argv && argv[0]) - /* There's an argv[0]; use it for messages. */ - parser->state.name = argv[0]; - else - parser->state.name = program_invocation_name; - /* Getopt is (currently) non-reentrant. */ LOCK_GETOPT; @@ -572,6 +570,15 @@ parser_init (struct parser *parser, const struct argp *argp, else opterr = 1; /* Print error messages. */ + if (parser->state.argv == argv && argv[0]) + /* There's an argv[0]; use it for messages. */ + { + char *short_name = strrchr (argv[0], '/'); + parser->state.name = short_name ? short_name + 1 : argv[0]; + } + else + parser->state.name = program_invocation_short_name; + return 0; } diff --git a/argp/argp-test.c b/argp/argp-test.c index 1ce48c3e3f..702ae9aa85 100644 --- a/argp/argp-test.c +++ b/argp/argp-test.c @@ -187,7 +187,7 @@ help_filter (int key, const char *text, void *input) asprintf (&new_text, "%s (ZOT defaults to %x)", text, params->foonly_default); else - new_text = (char *) text; + new_text = (char *)text; return new_text; } diff --git a/argp/argp.h b/argp/argp.h index 2e20ea67f3..cdb32b799a 100644 --- a/argp/argp.h +++ b/argp/argp.h @@ -108,6 +108,15 @@ struct argp_option is displayed after all options (and OPTION_DOC entries with a leading `-') in the same group. */ #define OPTION_DOC 0x8 + +/* This option shouldn't be included in `long' usage messages (but is still + included in help messages). This is mainly intended for options that are + completely documented in an argp's ARGS_DOC field, in which case including + the option in the generic usage list would be redundant. For instance, + if ARGS_DOC is "FOO BAR\n-x BLAH", and the `-x' option's purpose is to + distinguish these two cases, -x should probably be marked + OPTION_NO_USAGE. */ +#define OPTION_NO_USAGE 0x10 struct argp; /* fwd declare this type */ struct argp_state; /* " */ @@ -126,12 +135,21 @@ typedef error_t (*argp_parser_t)(int key, char *arg, struct argp_state *state); /* Special values for the KEY argument to an argument parsing function. ARGP_ERR_UNKNOWN should be returned if they aren't understood. - The sequence of keys to parser calls is either (where opt is a user key): - ARGP_KEY_INIT (opt | ARGP_KEY_ARG)... ARGP_KEY_END - or ARGP_KEY_INIT opt... ARGP_KEY_NO_ARGS ARGP_KEY_END + The sequence of keys to a parsing function is either (where each + uppercased word should be prefixed by `ARGP_KEY_' and opt is a user key): + + INIT opt... NO_ARGS END SUCCESS -- No non-option arguments at all + or INIT (opt | ARG)... END SUCCESS -- All non-option args parsed + or INIT (opt | ARG)... SUCCESS -- Some non-option arg unrecognized - If an error occurs, then the parser is called with ARGP_KEY_ERR, and no - other calls are made. */ + The third case is where every parser returned ARGP_KEY_UNKNOWN for an + argument, in which case parsing stops at that argument (returning the + unparsed arguments to the caller of argp_parse if requested, or stopping + with an error message if not). + + If an error occurs (either detected by argp, or because the parsing + function returned an error value), then the parser is called with + ARGP_KEY_ERROR, and no further calls are made. */ /* This is not an option at all, but rather a command line argument. If a parser receiving this key returns success, the fact is recorded, and the @@ -160,12 +178,12 @@ typedef error_t (*argp_parser_t)(int key, char *arg, struct argp_state *state); never made, so any cleanup must be done here). */ #define ARGP_KEY_ERROR 0x1000005 -/* An argp structure contains a set of getopt options declarations, a - function to deal with getting one, and an optional pointer to another - argp structure. When actually parsing options, getopt is called with - the union of all the argp structures chained together through their - CHILD pointers, with conflicts being resolved in favor of the first - occurance in the chain. */ +/* An argp structure contains a set of options declarations, a function to + deal with parsing one, documentation string, a possible vector of child + argp's, and perhaps a function to filter help output. When actually + parsing options, getopt is called with the union of all the argp + structures chained together through their CHILD pointers, with conflicts + being resolved in favor of the first occurance in the chain. */ struct argp { /* An array of argp_option structures, terminated by an entry with both @@ -220,6 +238,9 @@ struct argp #define ARGP_KEY_HELP_HEADER 0x2000003 /* Option header string. */ #define ARGP_KEY_HELP_EXTRA 0x2000004 /* After all other documentation; TEXT is NULL for this key. */ +/* Explanatory note emitted when duplicate option arguments have been + suppressed. */ +#define ARGP_KEY_HELP_DUP_ARGS_NOTE 0x2000005 /* When an argp has a non-zero CHILDREN field, it should point to a vector of argp_child structures, each of which describes a subsidiary argp. */ @@ -373,7 +394,7 @@ extern void (*argp_program_version_hook) __P ((FILE *__stream, argp_help if the ARGP_HELP_BUG_ADDR flag is set (as it is by various standard help messages), embedded in a sentence that says something like `Report bugs to ADDR.'. */ -extern char *argp_program_bug_address; +__const extern char *argp_program_bug_address; /* Flags for argp_help. */ #define ARGP_HELP_USAGE 0x01 /* a Usage: message. */ @@ -421,22 +442,22 @@ extern void __argp_help __P ((__const struct argp *__argp, FILE *__stream, /* Output, if appropriate, a usage message for STATE to STREAM. FLAGS are from the set ARGP_HELP_*. */ -extern void argp_state_help __P ((struct argp_state *__state, FILE *__stream, - unsigned __flags)); -extern void __argp_state_help __P ((struct argp_state *__state, FILE *__stream, - unsigned __flags)); +extern void argp_state_help __P ((__const struct argp_state *__state, + FILE *__stream, unsigned __flags)); +extern void __argp_state_help __P ((__const struct argp_state *__state, + FILE *__stream, unsigned __flags)); /* Possibly output the standard usage message for ARGP to stderr and exit. */ -extern void argp_usage __P ((struct argp_state *__state)); -extern void __argp_usage __P ((struct argp_state *__state)); +extern void argp_usage __P ((__const struct argp_state *__state)); +extern void __argp_usage __P ((__const struct argp_state *__state)); /* If appropriate, print the printf string FMT and following args, preceded by the program name and `:', to stderr, and followed by a `Try ... --help' message, then exit (1). */ -extern void argp_error __P ((struct argp_state *__state, __const char *__fmt, - ...)) +extern void argp_error __P ((__const struct argp_state *__state, + __const char *__fmt, ...)) __attribute__ ((__format__ (__printf__, 2, 3))); -extern void __argp_error __P ((struct argp_state *__state, +extern void __argp_error __P ((__const struct argp_state *__state, __const char *__fmt, ...)) __attribute__ ((__format__ (__printf__, 2, 3))); @@ -448,11 +469,13 @@ extern void __argp_error __P ((struct argp_state *__state, difference between this function and argp_error is that the latter is for *parsing errors*, and the former is for other problems that occur during parsing but don't reflect a (syntactic) problem with the input. */ -extern void argp_failure __P ((struct argp_state *__state, int __status, - int __errnum, __const char *__fmt, ...)) +extern void argp_failure __P ((__const struct argp_state *__state, + int __status, int __errnum, + __const char *__fmt, ...)) __attribute__ ((__format__ (__printf__, 4, 5))); -extern void __argp_failure __P ((struct argp_state *__state, int __status, - int __errnum, __const char *__fmt, ...)) +extern void __argp_failure __P ((__const struct argp_state *__state, + int __status, int __errnum, + __const char *__fmt, ...)) __attribute__ ((__format__ (__printf__, 4, 5))); /* Returns true if the option OPT is a valid short option. */ @@ -485,7 +508,7 @@ extern void *__argp_input __P ((__const struct argp *argp, #endif ARGP_EI void -__argp_usage (struct argp_state *__state) +__argp_usage (__const struct argp_state *__state) { __argp_state_help (__state, stderr, ARGP_HELP_STD_USAGE); } diff --git a/catgets/gencat.c b/catgets/gencat.c index 7047057832..9f1e762f53 100644 --- a/catgets/gencat.c +++ b/catgets/gencat.c @@ -21,12 +21,12 @@ # include #endif +#include #include #include #include #include #include -#include #include #include #include @@ -88,22 +88,55 @@ struct catalog /* If non-zero force creation of new file, not using existing one. */ static int force_new; -/* Long options. */ -static const struct option long_options[] = +/* Name of output file. */ +static const char *output_name; + +/* Name of generated C header file. */ +static const char *header_name; + +/* Name and version of program. */ +static void print_version (FILE *stream, struct argp_state *state); +void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version; + +#define OPT_NEW 1 + +/* Definitions of arguments for argp functions. */ +static const struct argp_option options[] = +{ + { "header", 'H', N_("NAME"), 0, + N_("Create C header file NAME containing symbol definitions") }, + { "new", OPT_NEW, NULL, 0, + N_("Do not use existing catalog, force new output file") }, + { "output", 'o', N_("NAME"), 0, N_("Write output to file NAME") }, + { NULL, 0, NULL, 0, NULL } +}; + +/* Short description of program. */ +static const char doc[] = N_("Generate message catalog.\ +\vIf INPUT-FILE is -, input is read from standard input. If OUTPUT-FILE\n\ +is -, output is written to standard output.\n"); + +/* Strings for arguments in help texts. */ +static const char args_doc[] = N_("\ +-o OUTPUT-FILE [INPUT-FILE]...\n[OUTPUT-FILE [INPUT-FILE]...]"); + +/* Prototype for option handler. */ +static error_t parse_opt (int key, char *arg, struct argp_state *state); + +/* Function to print some extra text in the help message. */ +static char *more_help (int key, const char *text, void *input); + +/* Data structure to communicate with argp functions. */ +static struct argp argp = { - { "header", required_argument, NULL, 'H' }, - { "help", no_argument, NULL, 'h' }, - { "new", no_argument, &force_new, 1 }, - { "output", required_argument, NULL, 'o' }, - { "version", no_argument, NULL, 'V' }, - { NULL, 0, NULL, 0 } + options, parse_opt, args_doc, doc, NULL, more_help }; + /* Wrapper functions with error checking for standard functions. */ extern void *xmalloc (size_t n); /* Prototypes for local functions. */ -static void usage (int status) __attribute__ ((noreturn)); static void error_print (void); static struct catalog *read_input_file (struct catalog *current, const char *fname); @@ -119,11 +152,6 @@ int main (int argc, char *argv[]) { struct catalog *result; - const char *output_name; - const char *header_name; - int do_help; - int do_version; - int opt; /* Set program name for messages. */ error_print_progname = error_print; @@ -135,50 +163,10 @@ main (int argc, char *argv[]) textdomain (PACKAGE); /* Initialize local variables. */ - do_help = 0; - do_version = 0; - output_name = NULL; - header_name = NULL; result = NULL; - while ((opt = getopt_long (argc, argv, "hH:o:V", long_options, NULL)) != -1) - switch (opt) - { - case '\0': /* Long option. */ - break; - case 'h': - do_help = 1; - break; - case 'H': - header_name = optarg; - break; - case 'o': - output_name = optarg; - break; - case 'V': - do_version = 1; - break; - default: - usage (EXIT_FAILURE); - } - - /* Version information is requested. */ - if (do_version) - { - printf ("gencat (GNU %s) %s\n", PACKAGE, VERSION); - printf (_("\ -Copyright (C) %s Free Software Foundation, Inc.\n\ -This is free software; see the source for copying conditions. There is NO\n\ -warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ -"), "1996, 1997"); - printf (_("Written by %s.\n"), "Ulrich Drepper"); - - exit (EXIT_SUCCESS); - } - - /* Help is requested. */ - if (do_help) - usage (EXIT_SUCCESS); + /* Parse and process arguments. */ + argp_parse (&argp, argc, argv, 0, 0, NULL); /* Determine output file. */ if (output_name == NULL) @@ -201,32 +189,54 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ } -static void -usage (int status) +/* Handle program arguments. */ +static error_t +parse_opt (int key, char *arg, struct argp_state *state) { - if (status != EXIT_SUCCESS) - fprintf (stderr, gettext ("Try `%s --help' for more information.\n"), - program_invocation_name); - else + switch (key) { - printf (gettext ("\ -Usage: %s [OPTION]... -o OUTPUT-FILE [INPUT-FILE]...\n\ - %s [OPTION]... [OUTPUT-FILE [INPUT-FILE]...]\n\ -Mandatory arguments to long options are mandatory for short options too.\n\ - -H, --header create C header file containing symbol definitions\n\ - -h, --help display this help and exit\n\ - --new do not use existing catalog, force new output file\n\ - -o, --output=NAME write output to file NAME\n\ - -V, --version output version information and exit\n\ -If INPUT-FILE is -, input is read from standard input. If OUTPUT-FILE\n\ -is -, output is written to standard output.\n"), - program_invocation_name, program_invocation_name); - fputs (gettext ("\ -Report bugs using the `glibcbug' script to .\n"), - stdout); + case 'H': + header_name = arg; + break; + case OPT_NEW: + force_new = 1; + break; + case 'o': + output_name = arg; + break; + default: + return ARGP_ERR_UNKNOWN; } + return 0; +} - exit (status); + +static char * +more_help (int key, const char *text, void *input) +{ + switch (key) + { + case ARGP_KEY_HELP_EXTRA: + /* We print some extra information. */ + return strdup (gettext ("\ +Report bugs using the `glibcbug' script to .\n")); + default: + break; + } + return (char *) text; +} + +/* Print the version information. */ +static void +print_version (FILE *stream, struct argp_state *state) +{ + fprintf (stream, "gencat (GNU %s) %s\n", PACKAGE, VERSION); + fprintf (stream, gettext ("\ +Copyright (C) %s Free Software Foundation, Inc.\n\ +This is free software; see the source for copying conditions. There is NO\n\ +warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ +"), "1996, 1997"); + fprintf (stream, gettext ("Written by %s.\n"), "Ulrich Drepper"); } diff --git a/config.make.in b/config.make.in index d714bf7974..58f2f474f8 100644 --- a/config.make.in +++ b/config.make.in @@ -37,6 +37,7 @@ gnu-ld = @gnu_ld@ build-shared = @shared@ build-profile = @profile@ build-omitfp = @omitfp@ +build-bounded = @bounded@ stdio = @stdio@ add-ons = @subdirs@ diff --git a/configure b/configure index 72faab8238..a757ce72a7 100755 --- a/configure +++ b/configure @@ -37,6 +37,8 @@ ac_help="$ac_help --enable-profile build profiled library [default=yes]" ac_help="$ac_help --enable-omitfp build undebuggable optimized library [default=no]" +ac_help="$ac_help + --enable-bounded build with runtime bounds checking [default=no]" ac_help="$ac_help --enable-add-ons=DIR... configure and build named extra directories" @@ -676,6 +678,14 @@ else omitfp=no fi +# Check whether --enable-bounded or --disable-bounded was given. +if test "${enable_bounded+set}" = set; then + enableval="$enable_bounded" + bounded=$enableval +else + bounded=no +fi + # Check whether --enable-add-ons or --disable-add-ons was given. if test "${enable_add_ons+set}" = set; then @@ -720,7 +730,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } fi echo $ac_n "checking host system type""... $ac_c" 1>&6 -echo "configure:724: checking host system type" >&5 +echo "configure:734: checking host system type" >&5 host_alias=$host case "$host_alias" in @@ -800,7 +810,7 @@ esac # This can take a while to compute. sysdep_dir=$srcdir/sysdeps echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6 -echo "configure:804: checking sysdep dirs" >&5 +echo "configure:814: checking sysdep dirs" >&5 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1. os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`" @@ -1001,7 +1011,7 @@ echo "$ac_t""sysdeps/generic sysdeps/stub" 1>&6 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # ./install, which can be erroneously created by make from ./install.sh. echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 -echo "configure:1005: checking for a BSD compatible install" >&5 +echo "configure:1015: checking for a BSD compatible install" >&5 if test -z "$INSTALL"; then if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -1055,7 +1065,7 @@ if test "$INSTALL" = "${srcdir}/install-sh -c"; then INSTALL='$(..)./install-sh -c' fi echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6 -echo "configure:1059: checking whether ln -s works" >&5 +echo "configure:1069: checking whether ln -s works" >&5 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1080,7 +1090,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1084: checking for $ac_word" >&5 +echo "configure:1094: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1111,7 +1121,7 @@ test -n "$MSGFMT" || MSGFMT=":" echo $ac_n "checking build system type""... $ac_c" 1>&6 -echo "configure:1115: checking build system type" >&5 +echo "configure:1125: checking build system type" >&5 build_alias=$build case "$build_alias" in @@ -1137,7 +1147,7 @@ fi # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. set dummy ${ac_tool_prefix}gcc; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1141: checking for $ac_word" >&5 +echo "configure:1151: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1169,7 +1179,7 @@ if test $host != $build; then # Extract the first word of "gcc cc", so it can be a program name with args. set dummy gcc cc; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1173: checking for $ac_word" >&5 +echo "configure:1183: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1196,7 +1206,7 @@ fi fi echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 -echo "configure:1200: checking how to run the C preprocessor" >&5 +echo "configure:1210: checking how to run the C preprocessor" >&5 # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then CPP= @@ -1211,13 +1221,13 @@ else # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. cat > conftest.$ac_ext < Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1221: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1231: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out` if test -z "$ac_err"; then : @@ -1228,13 +1238,13 @@ else rm -rf conftest* CPP="${CC-cc} -E -traditional-cpp" cat > conftest.$ac_ext < Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1238: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1248: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out` if test -z "$ac_err"; then : @@ -1259,7 +1269,7 @@ echo "$ac_t""$CPP" 1>&6 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. set dummy ${ac_tool_prefix}ar; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1263: checking for $ac_word" >&5 +echo "configure:1273: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1290,7 +1300,7 @@ fi # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1294: checking for $ac_word" >&5 +echo "configure:1304: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1321,7 +1331,7 @@ if test -n "$ac_tool_prefix"; then # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1325: checking for $ac_word" >&5 +echo "configure:1335: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1356,7 +1366,7 @@ fi # Extract the first word of "bash", so it can be a program name with args. set dummy bash; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1360: checking for $ac_word" >&5 +echo "configure:1370: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1397,7 +1407,7 @@ if test "$BASH" = no; then # Extract the first word of "ksh", so it can be a program name with args. set dummy ksh; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1401: checking for $ac_word" >&5 +echo "configure:1411: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1439,7 +1449,7 @@ fi echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6 -echo "configure:1443: checking for signed size_t type" >&5 +echo "configure:1453: checking for signed size_t type" >&5 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1463,12 +1473,12 @@ EOF fi echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6 -echo "configure:1467: checking for libc-friendly stddef.h" >&5 +echo "configure:1477: checking for libc-friendly stddef.h" >&5 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:1497: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_friendly_stddef=yes else @@ -1502,7 +1512,7 @@ override stddef.h = # The installed seems to be libc-friendly." fi echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6 -echo "configure:1506: checking whether we need to use -P to assemble .S files" >&5 +echo "configure:1516: checking whether we need to use -P to assemble .S files" >&5 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1525,7 +1535,7 @@ asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives." fi echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6 -echo "configure:1529: checking for assembler global-symbol directive" >&5 +echo "configure:1539: checking for assembler global-symbol directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1555,7 +1565,7 @@ EOF fi echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6 -echo "configure:1559: checking for .set assembler directive" >&5 +echo "configure:1569: checking for .set assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1590,7 +1600,7 @@ fi if test $elf = yes; then echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6 -echo "configure:1594: checking for .previous assembler directive" >&5 +echo "configure:1604: checking for .previous assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1598,7 +1608,7 @@ else .section foo_section .previous EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1602: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1612: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_previous_directive=yes else libc_cv_asm_previous_directive=no @@ -1614,7 +1624,7 @@ EOF else echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6 -echo "configure:1618: checking for .popsection assembler directive" >&5 +echo "configure:1628: checking for .popsection assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1622,7 +1632,7 @@ else .pushsection foo_section .popsection EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1626: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1636: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_popsection_directive=yes else libc_cv_asm_popsection_directive=no @@ -1642,12 +1652,12 @@ fi if test $elf != yes; then echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6 -echo "configure:1646: checking for .init and .fini sections" >&5 +echo "configure:1656: checking for .init and .fini sections" >&5 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:1670: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_have_initfini=yes else @@ -1681,19 +1691,19 @@ if test $elf = yes; then libc_cv_asm_underscores=no else echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 -echo "configure:1685: checking for _ prefix on C symbol names" >&5 +echo "configure:1695: checking for _ prefix on C symbol names" >&5 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest; then +if { (eval echo configure:1707: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then rm -rf conftest* libc_cv_asm_underscores=yes else @@ -1720,7 +1730,7 @@ if test $elf = yes; then libc_cv_asm_weakext_directive=no else echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6 -echo "configure:1724: checking for assembler .weak directive" >&5 +echo "configure:1734: checking for assembler .weak directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1743,7 +1753,7 @@ echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6 if test $libc_cv_asm_weak_directive = no; then echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6 -echo "configure:1747: checking for assembler .weakext directive" >&5 +echo "configure:1757: checking for assembler .weakext directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1780,7 +1790,7 @@ EOF fi echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6 -echo "configure:1784: checking for ld --no-whole-archive" >&5 +echo "configure:1794: checking for ld --no-whole-archive" >&5 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1791,7 +1801,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -Wl,--no-whole-archive - -o conftest conftest.c'; { (eval echo configure:1795: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c'; { (eval echo configure:1805: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_no_whole_archive=yes else libc_cv_ld_no_whole_archive=no @@ -1802,7 +1812,7 @@ fi echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6 echo $ac_n "checking for gcc -fno-exceptions""... $ac_c" 1>&6 -echo "configure:1806: checking for gcc -fno-exceptions" >&5 +echo "configure:1816: checking for gcc -fno-exceptions" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_no_exceptions'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1813,7 +1823,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -fno-exceptions - -o conftest conftest.c'; { (eval echo configure:1817: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c'; { (eval echo configure:1827: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_no_exceptions=yes else libc_cv_gcc_no_exceptions=no @@ -1865,7 +1875,7 @@ if test "$uname" = generic; then fi echo $ac_n "checking OS release for uname""... $ac_c" 1>&6 -echo "configure:1869: checking OS release for uname" >&5 +echo "configure:1879: checking OS release for uname" >&5 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1887,7 +1897,7 @@ echo "$ac_t""$libc_cv_uname_release" 1>&6 uname_release="$libc_cv_uname_release" echo $ac_n "checking OS version for uname""... $ac_c" 1>&6 -echo "configure:1891: checking OS version for uname" >&5 +echo "configure:1901: checking OS version for uname" >&5 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1909,7 +1919,7 @@ else fi echo $ac_n "checking stdio selection""... $ac_c" 1>&6 -echo "configure:1913: checking stdio selection" >&5 +echo "configure:1923: checking stdio selection" >&5 case $stdio in libio) cat >> confdefs.h <<\EOF @@ -1961,6 +1971,7 @@ fi + if test "`(cd $srcdir; pwd)`" = "`pwd`"; then config_makefile= else @@ -2144,6 +2155,7 @@ s%@elf@%$elf%g s%@shared@%$shared%g s%@profile@%$profile%g s%@omitfp@%$omitfp%g +s%@bounded@%$bounded%g s%@DEFINES@%$DEFINES%g s%@VERSION@%$VERSION%g diff --git a/configure.in b/configure.in index f3e97798e6..8b797c792e 100644 --- a/configure.in +++ b/configure.in @@ -75,6 +75,9 @@ AC_ARG_ENABLE(profile, dnl AC_ARG_ENABLE(omitfp, dnl [ --enable-omitfp build undebuggable optimized library [default=no]], omitfp=$enableval, omitfp=no) +AC_ARG_ENABLE(bounded, dnl +[ --enable-bounded build with runtime bounds checking [default=no]], + bounded=$enableval, bounded=no) dnl Generic infrastructure for drop-in additions to libc. AC_ARG_ENABLE(add-ons, dnl @@ -755,6 +758,7 @@ if test $shared = default; then fi AC_SUBST(profile) AC_SUBST(omitfp) +AC_SUBST(bounded) AC_SUBST(DEFINES) diff --git a/db/makedb.c b/db/makedb.c index 7ce9548788..9f84ea39fc 100644 --- a/db/makedb.c +++ b/db/makedb.c @@ -1,4 +1,4 @@ -/* makedb -- create simple DB database from textual input. +/* Create simple DB database from textual input. Copyright (C) 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1996. @@ -18,12 +18,12 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include +#include #include +#include #include #include #include -#include #include #include #include @@ -35,20 +35,55 @@ #define PACKAGE _libc_intl_domainname -/* Long options. */ -static const struct option long_options[] = +/* If non-zero convert key to lower case. */ +static int to_lowercase; + +/* If non-zero print content of input file, one entry per line. */ +static int do_undo; + +/* If non-zero do not print informational messages. */ +static int be_quiet; + +/* Name of output file. */ +static const char *output_name; + +/* Name and version of program. */ +static void print_version (FILE *stream, struct argp_state *state); +void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version; + +/* Definitions of arguments for argp functions. */ +static const struct argp_option options[] = +{ + { "fold-case", 'f', NULL, 0, N_("Convert key to lower case") }, + { "output", 'o', N_("NAME"), 0, N_("Write output to file NAME") }, + { "quiet", 'q', NULL, 0, + N_("Do not print messages while building database") }, + { "undo", 'u', NULL, 0, + N_("Print content of database file, one entry a line") }, + { NULL, 0, NULL, 0, NULL } +}; + +/* Short description of program. */ +static const char doc[] = N_("Create simple DB database from textual input."); + +/* Strings for arguments in help texts. */ +static const char args_doc[] = N_("\ +INPUT-FILE OUTPUT-FILE\n-o OUTPUT-FILE INPUT-FILE\n-u INPUT-FILE"); + +/* Prototype for option handler. */ +static error_t parse_opt __P ((int key, char *arg, struct argp_state *state)); + +/* Function to print some extra text in the help message. */ +static char *more_help __P ((int key, const char *text, void *input)); + +/* Data structure to communicate with argp functions. */ +static struct argp argp = { - { "help", no_argument, NULL, 'h' }, - { "fold-case", no_argument, NULL, 'f' }, - { "output", required_argument, NULL, 'o' }, - { "quiet", no_argument, NULL, 'q' }, - { "undo", no_argument, NULL, 'u' }, - { "version", no_argument, NULL, 'V' }, - { NULL, 0, NULL, 0} + options, parse_opt, args_doc, doc, NULL, more_help }; + /* Prototypes for local functions. */ -static void usage __P ((int status)) __attribute__ ((noreturn)); static int process_input __P ((FILE *input, const char *inname, DB *output, int to_lowercase, int be_quiet)); static int print_database __P ((DB *db)); @@ -60,17 +95,10 @@ main (argc, argv) int argc; char *argv[]; { - const char *output_name; const char *input_name; FILE *input_file; DB *db_file; - int do_help; - int do_version; - int to_lowercase; - int do_undo; - int be_quiet; int status; - int opt; /* Set locale via LC_ALL. */ setlocale (LC_ALL, ""); @@ -79,59 +107,10 @@ main (argc, argv) textdomain (_libc_intl_domainname); /* Initialize local variables. */ - do_help = 0; - do_version = 0; - to_lowercase = 0; - do_undo = 0; - be_quiet = 0; - output_name = NULL; - - while ((opt = getopt_long (argc, argv, "fho:uV", long_options, NULL)) != -1) - switch (opt) - { - case '\0': /* Long option. */ - break; - case 'h': - do_help = 1; - break; - case 'f': - to_lowercase = 1; - break; - case 'o': - output_name = optarg; - break; - case 'q': - be_quiet = 1; - break; - case 'u': - do_undo = 1; - break; - case 'V': - do_version = 1; - break; - default: - usage (EXIT_FAILURE); - } - - /* Version information is requested. */ - if (do_version) - { - printf ("makedb (GNU %s) %s\n", PACKAGE, VERSION); - printf (_("\ -Copyright (C) %s Free Software Foundation, Inc.\n\ -This is free software; see the source for copying conditions. There is NO\n\ -warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ -"), "1996, 1997"); - printf (_("Written by %s.\n"), "Ulrich Drepper"); - - exit (EXIT_SUCCESS); - } + input_name = NULL; - /* Help is requested. */ - if (do_help) - usage (EXIT_SUCCESS); - else if (do_version) - exit (EXIT_SUCCESS); + /* Parse and process arguments. */ + argp_parse (&argp, argc, argv, 0, 0, NULL); /* Determine file names. */ if (do_undo || output_name != NULL) @@ -140,7 +119,8 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ { wrong_arguments: error (0, 0, gettext ("wrong number of arguments")); - usage (EXIT_FAILURE); + argp_help (&argp, stdout, ARGP_HELP_SEE, + program_invocation_short_name); } input_name = argv[optind]; } @@ -201,35 +181,57 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ } -static void -usage (status) - int status; +/* Handle program arguments. */ +static error_t +parse_opt (int key, char *arg, struct argp_state *state) { - if (status != EXIT_SUCCESS) - fprintf (stderr, gettext ("Try `%s --help' for more information.\n"), - program_invocation_name); - else + switch (key) + { + case 'f': + to_lowercase = 1; + break; + case 'o': + output_name = arg; + break; + case 'q': + be_quiet = 1; + break; + case 'u': + do_undo = 1; + break; + default: + return ARGP_ERR_UNKNOWN; + } + return 0; +} + + +static char * +more_help (int key, const char *text, void *input) +{ + switch (key) { - printf (gettext ("\ -Usage: %s [OPTION]... INPUT-FILE OUTPUT-FILE\n\ - %s [OPTION]... -o OUTPUT-FILE INPUT-FILE\n\ - %s [OPTION]... -u INPUT-FILE\n\ -Mandatory arguments to long options are mandatory for short options too.\n\ - -f, --fold-case convert key to lower case\n\ - -h, --help display this help and exit\n\ - -o, --output=NAME write output to file NAME\n\ - --quiet don't print messages while building database\n\ - -u, --undo print content of database file, one entry a line\n\ - -V, --version output version information and exit\n\ -If INPUT-FILE is -, input is read from standard input.\n"), - program_invocation_name, program_invocation_name, - program_invocation_name); - fputs (gettext ("\ -Report bugs using the `glibcbug' script to .\n"), - stdout); + case ARGP_KEY_HELP_EXTRA: + /* We print some extra information. */ + return strdup (gettext ("\ +Report bugs using the `glibcbug' script to .\n")); + default: + break; } + return (char *) text; +} - exit (status); +/* Print the version information. */ +static void +print_version (FILE *stream, struct argp_state *state) +{ + fprintf (stream, "makedb (GNU %s) %s\n", PACKAGE, VERSION); + fprintf (stream, gettext ("\ +Copyright (C) %s Free Software Foundation, Inc.\n\ +This is free software; see the source for copying conditions. There is NO\n\ +warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ +"), "1996, 1997"); + fprintf (stream, gettext ("Written by %s.\n"), "Ulrich Drepper"); } diff --git a/inet/getnameinfo.c b/inet/getnameinfo.c index b9454f6396..95ed6bf3f9 100644 --- a/inet/getnameinfo.c +++ b/inet/getnameinfo.c @@ -45,6 +45,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #define INET6 1 #define LOCAL 1 #define HOSTTABLE 0 +#define RESOLVER 1 #include #include @@ -59,6 +60,9 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include #include #include +#include +#include +#include #ifndef AF_LOCAL #define AF_LOCAL AF_UNIX @@ -79,39 +83,91 @@ struct hostent *_addr2hostname_hosts(const char *, int, int); static char *domain; static char domainbuffer[MAXHOSTNAMELEN]; - -static char * -nrl_domainname (void) +static char *nrl_domainname(void) { static int first = 1; if (first) { - char *c; - struct hostent *h; - - first = 0; - - if ((h = gethostbyname("localhost")) && (c = strchr(h->h_name, '.'))) - return strcpy(domain = domainbuffer, ++c); - - if (!gethostname(domainbuffer, sizeof(domainbuffer))) { - if (c = strchr(domainbuffer, '.')) - return (domain = ++c); - - if ((h = gethostbyname(domainbuffer)) && (c = strchr(h->h_name, '.'))) - return strcpy(domain = domainbuffer, ++c); - } - { - struct in_addr in_addr; + __libc_lock_define_initialized (static, lock); + __libc_lock_lock (lock); + + if (first) { + char *c; + struct hostent *h, th; + int tmpbuflen = 1024; + char *tmpbuf = __alloca(tmpbuflen); + int herror; + + first = 0; + + while (__gethostbyname_r("localhost", &th, tmpbuf, tmpbuflen, &h, + &herror)) { + if (herror == NETDB_INTERNAL) { + if (errno == ERANGE) { + tmpbuflen *= 2; + tmpbuf = __alloca(tmpbuflen); + } + } else { + break; + } + } + + if (h && (c = strchr(h->h_name, '.'))) { + strcpy(domain = domainbuffer, ++c); + goto ret; + } + + if (!gethostname(domainbuffer, sizeof(domainbuffer))) { + if (c = strchr(domainbuffer, '.')) { + domain = ++c; + goto ret; + } + + while (__gethostbyname_r(domainbuffer, &th, tmpbuf, tmpbuflen, &h, + &herror)) { + if (herror == NETDB_INTERNAL) { + if (errno == ERANGE) { + tmpbuflen *= 2; + tmpbuf = __alloca(tmpbuflen); + } + } else { + break; + } + } + + if (h && (c = strchr(h->h_name, '.'))) { + strcpy(domain = domainbuffer, ++c); + goto ret; + } + } + + { + struct in_addr in_addr; + + in_addr.s_addr = htonl(0x7f000001); + + while (__gethostbyaddr_r((const char *)&in_addr, sizeof(struct in_addr), AF_INET, &th, tmpbuf, tmpbuflen, &h, &herror)) { + if (herror == NETDB_INTERNAL) { + if (errno == ERANGE) { + tmpbuflen *= 2; + tmpbuf = __alloca(tmpbuflen); + } + } else { + break; + } + } - in_addr.s_addr = htonl(0x7f000001); + if (h && (c = strchr(h->h_name, '.'))) { + domain = domainbuffer, ++c; + goto ret; + } + } - if ((h = gethostbyaddr((const char *)&in_addr, sizeof(struct in_addr), AF_INET)) && (c = strchr(h->h_name, '.'))) - return strcpy(domain = domainbuffer, ++c); } - return NULL; + ret: + __libc_lock_unlock (lock); }; return domain; @@ -120,6 +176,10 @@ nrl_domainname (void) int getnameinfo(const struct sockaddr *sa, size_t addrlen, char *host, size_t hostlen, char *serv, size_t servlen, int flags) { int serrno = errno; + int tmpbuflen = 1024; + int herrno; + char *tmpbuf = __alloca(tmpbuflen); + struct hostent th; if (!sa) return -1; @@ -144,20 +204,39 @@ int getnameinfo(const struct sockaddr *sa, size_t addrlen, char *host, size_t ho #if RESOLVER if (!h) { #if INET6 - if (sa->sa_family == AF_INET6) - h = gethostbyaddr((void *)&(((struct sockaddr_in6 *)sa)->sin6_addr), sizeof(struct in6_addr), AF_INET6); - else + if (sa->sa_family == AF_INET6) { + while (__gethostbyaddr_r((void *)&(((struct sockaddr_in6 *)sa)->sin6_addr), sizeof(struct in6_addr), AF_INET6, &th, tmpbuf, tmpbuflen, &h, &herrno)) { + if (herrno == NETDB_INTERNAL) { + if (errno == ERANGE) { + tmpbuflen *= 2; + tmpbuf = __alloca(tmpbuflen); + } else { + __set_h_errno(herrno); + goto fail; + } + } else { + break; + } + } + } else { #endif /* INET6 */ - h = gethostbyaddr((void *)&(((struct sockaddr_in *)sa)->sin_addr), sizeof(struct in_addr), AF_INET); - endhostent(); - }; + while (__gethostbyaddr_r((void *)&(((struct sockaddr_in *)sa)->sin_addr), sizeof(struct in_addr), AF_INET, &th, tmpbuf, tmpbuflen, &h, &herrno)) { + if (errno == ERANGE) { + tmpbuflen *= 2; + tmpbuf = __alloca(tmpbuflen); + } else { + break; + } + } + } + } #endif /* RESOLVER */ if (h) { if (flags & NI_NOFQDN) { char *c; if ((c = nrl_domainname()) && (c = strstr(h->h_name, c)) && (c != h->h_name) && (*(--c) == '.')) { - strncpy(host, h->h_name, min(hostlen, (c - h->h_name))); + strncpy(host, h->h_name, min(hostlen, (size_t) (c - h->h_name))); break; }; }; @@ -210,8 +289,20 @@ int getnameinfo(const struct sockaddr *sa, size_t addrlen, char *host, size_t ho case AF_INET6: #endif /* INET6 */ if (!(flags & NI_NUMERICSERV)) { - struct servent *s; - if (s = getservbyport(((struct sockaddr_in *)sa)->sin_port, (flags & NI_DGRAM) ? "udp" : "tcp")) { + struct servent *s, ts; + while (__getservbyport_r(((struct sockaddr_in *)sa)->sin_port, ((flags & NI_DGRAM) ? "udp" : "tcp"), &ts, tmpbuf, tmpbuflen, &s)) { + if (herrno == NETDB_INTERNAL) { + if (errno == ERANGE) { + tmpbuflen *= 2; + tmpbuf = __alloca(tmpbuflen); + } else { + goto fail; + } + } else { + break; + } + } + if (s) { strncpy(serv, s->s_name, servlen); break; }; @@ -224,7 +315,6 @@ int getnameinfo(const struct sockaddr *sa, size_t addrlen, char *host, size_t ho break; #endif /* LOCAL */ }; - if (host && (hostlen > 0)) host[hostlen-1] = 0; if (serv && (servlen > 0)) diff --git a/inet/in6_addr.c b/inet/in6_addr.c index a68990e160..69c9c0b468 100644 --- a/inet/in6_addr.c +++ b/inet/in6_addr.c @@ -19,8 +19,10 @@ #include -const struct in6_addr in6addr_any = { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } }; -const struct in6_addr in6addr_loopback = { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } }; +const struct in6_addr in6addr_any = +{ { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }; +const struct in6_addr in6addr_loopback = +{ { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }; int inet6_isipv4mapped(const struct in6_addr *addr) { diff --git a/inet/net/ethernet.h b/inet/net/ethernet.h deleted file mode 100644 index 89a92c53f1..0000000000 --- a/inet/net/ethernet.h +++ /dev/null @@ -1,76 +0,0 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* Based on the FreeBSD version of this file. Curiously, that file - lacks a copyright in the header. */ - -#ifndef __NET_ETHERNET_H -#define __NET_ETHERNET_H 1 - -#include -#include -#include /* IEEE 802.3 Ethernet constants */ - -__BEGIN_DECLS - -/* This is a name for the 48 bit ethernet address available on many - systems. */ -struct ether_addr -{ - u_int8_t ether_addr_octet[ETH_ALEN]; -}; - -/* 10Mb/s ethernet header */ -struct ether_header -{ - u_int8_t ether_dhost[ETH_ALEN]; /* destination eth addr */ - u_int8_t ether_shost[ETH_ALEN]; /* source ether addr */ - u_int16_t ether_type; /* packet type ID field */ -}; - -/* Ethernet protocol ID's */ -#define ETHERTYPE_PUP 0x0200 /* Xerox PUP */ -#define ETHERTYPE_IP 0x0800 /* IP */ -#define ETHERTYPE_ARP 0x0806 /* Address resolution */ -#define ETHERTYPE_REVARP 0x8035 /* Reverse ARP */ - -#define ETHER_ADDR_LEN ETH_ALEN /* size of ethernet addr */ -#define ETHER_TYPE_LEN 2 /* bytes in type field */ -#define ETHER_CRC_LEN 4 /* bytes in CRC field */ -#define ETHER_HDR_LEN ETH_HLEN /* total octets in header */ -#define ETHER_MIN_LEN (ETH_ZLEN + ETH_CRC_LEN) /* min packet length */ -#define ETHER_MAX_LEN (ETH_FRAME_LEN + ETH_CRC_LEN) /* max packet length */ - -/* make sure ethenet length is valid */ -#define ETHER_IS_VALID_LEN(foo) \ - ((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN) - -/* - * The ETHERTYPE_NTRAILER packet types starting at ETHERTYPE_TRAIL have - * (type-ETHERTYPE_TRAIL)*512 bytes of data followed - * by an ETHER type (as given above) and then the (variable-length) header. - */ -#define ETHERTYPE_TRAIL 0x1000 /* Trailer packet */ -#define ETHERTYPE_NTRAILER 16 - -#define ETHERMTU ETH_DATA_LEN -#define ETHERMIN (ETHER_MIN_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN) - -__END_DECLS - -#endif /* net/ethernet.h */ diff --git a/locale/programs/ld-time.c b/locale/programs/ld-time.c index b977763433..60c54deb3a 100644 --- a/locale/programs/ld-time.c +++ b/locale/programs/ld-time.c @@ -127,7 +127,12 @@ time_finish (struct localedef_t *locale) TEST_ELEM (d_t_fmt); TEST_ELEM (d_fmt); TEST_ELEM (t_fmt); - TEST_ELEM (t_fmt_ampm); + + /* According to C.Y.Alexis Cheng the T_FMT_AMPM + field is optional. */ + if (time->t_fmt_ampm == NULL) + /* Use the 24h format as default. */ + time->t_fmt_ampm = time->t_fmt; /* Now process the era entries. */ if (time->cur_num_era != 0) diff --git a/locale/programs/locale.c b/locale/programs/locale.c index 5a68c562ef..e2157311c1 100644 --- a/locale/programs/locale.c +++ b/locale/programs/locale.c @@ -58,22 +58,24 @@ static void print_version (FILE *stream, struct argp_state *state); void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version; /* Definitions of arguments for argp functions. */ -static struct argp_option options[] = +static const struct argp_option options[] = { - { NULL, 0, NULL, 0, "System information:" }, - { "all-locales", 'a', NULL, 0, "Write names of available locales" }, - { "charmaps", 'm', NULL, 0, "Write names of available charmaps" }, - { NULL, 0, NULL, 0, "Modify output format:" }, - { "category-name", 'c', NULL, 0, "Write names of selected categories" }, - { "keyword-name", 'k', NULL, 0, "Write names of selected keywords" }, + { NULL, 0, NULL, 0, N_("System information:") }, + { "all-locales", 'a', NULL, OPTION_NO_USAGE, + N_("Write names of available locales") }, + { "charmaps", 'm', NULL, OPTION_NO_USAGE, + N_("Write names of available charmaps") }, + { NULL, 0, NULL, 0, N_("Modify output format:") }, + { "category-name", 'c', NULL, 0, N_("Write names of selected categories") }, + { "keyword-name", 'k', NULL, 0, N_("Write names of selected keywords") }, { NULL, 0, NULL, 0, NULL } }; /* Short description of program. */ -static const char doc[] = "Get locale-specific information."; +static const char doc[] = N_("Get locale-specific information."); /* Strings for arguments in help texts. */ -static const char args_doc[] = "NAME\n[-a|-m]"; +static const char args_doc[] = N_("NAME\n[-a|-m]"); /* Prototype for option handler. */ static error_t parse_opt (int key, char *arg, struct argp_state *state); diff --git a/locale/programs/localedef.c b/locale/programs/localedef.c index da01d4c974..656377f9df 100644 --- a/locale/programs/localedef.c +++ b/locale/programs/localedef.c @@ -21,9 +21,9 @@ # include #endif +#include #include #include -#include #include #include #include @@ -73,20 +73,62 @@ int verbose; /* If not zero suppress warnings and information messages. */ int be_quiet; +/* If not zero force output even if warning were issued. */ +static int force_output; -/* Long options. */ -static const struct option long_options[] = +/* Name of the character map file. */ +static const char *charmap_file; + +/* Name of the locale definition file. */ +static const char *input_file; + +/* Name of the UCS file. */ +static const char *ucs_csn; + + +/* Name and version of program. */ +static void print_version (FILE *stream, struct argp_state *state); +void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version; + +#define OPT_POSIX 1 +#define OPT_QUIET 2 + +/* Definitions of arguments for argp functions. */ +static const struct argp_option options[] = +{ + { NULL, 0, NULL, 0, N_("Input Files:") }, + { "charmap", 'f', "FILE", 0, + N_("Symbolic character names defined in FILE") }, + { "inputfile", 'i', "FILE", 0, N_("Source definitions are found in FILE") }, + { "code-set-name", 'u', "NAME", OPTION_HIDDEN, + N_("Specify code set for mapping ISO 10646 elements") }, + + { NULL, 0, NULL, 0, N_("Output control:") }, + { "force", 'c', NULL, 0, + N_("Create output even if warning messages were issued") }, + { "posix", OPT_POSIX, NULL, 0, N_("Be strictly POSIX conform") }, + { "quiet", OPT_QUIET, NULL, 0, + N_("Suppress warnings and information messages") }, + { "verbose", 'V', NULL, 0, N_("print more messages") }, + { NULL, 0, NULL, 0, NULL } +}; + +/* Short description of program. */ +static const char doc[] = N_("Compile locale specification"); + +/* Strings for arguments in help texts. */ +static const char args_doc[] = N_("NAME"); + +/* Prototype for option handler. */ +static error_t parse_opt (int key, char *arg, struct argp_state *state); + +/* Function to print some extra text in the help message. */ +static char *more_help (int key, const char *text, void *input); + +/* Data structure to communicate with argp functions. */ +static struct argp argp = { - { "charmap", required_argument, NULL, 'f' }, - { "code-set-name", required_argument, NULL, 'u' }, - { "help", no_argument, NULL, 'h' }, - { "force", no_argument, NULL, 'c' }, - { "inputfile", required_argument, NULL, 'i' }, - { "posix", no_argument, &posix_conformance, 1 }, - { "quiet", no_argument, NULL, 'q' }, - { "verbose", no_argument, &verbose, 1}, - { "version", no_argument, NULL, 'V' }, - { NULL, 0, NULL, 0 } + options, parse_opt, args_doc, doc, NULL, more_help }; @@ -94,7 +136,6 @@ static const struct option long_options[] = void *xmalloc (size_t __n); /* Prototypes for local functions. */ -static void usage (int status) __attribute__ ((noreturn)); static void error_print (void); static const char *construct_output_path (char *path); @@ -102,13 +143,6 @@ static const char *construct_output_path (char *path); int main (int argc, char *argv[]) { - int optchar; - int do_help = 0; - int do_version = 0; - int force_output = 0; - const char *charmap_file = NULL; - const char *input_file = NULL; - const char *ucs_csn = NULL; const char *output_path; int cannot_write_why; struct charset_t *charset; @@ -119,7 +153,6 @@ main (int argc, char *argv[]) copy_list = NULL; posix_conformance = getenv ("POSIXLY_CORRECT") != NULL; error_print_progname = error_print; - verbose = 0; /* Set locale. Do not set LC_ALL because the other categories must not be affected (according to POSIX.2). */ @@ -129,83 +162,27 @@ main (int argc, char *argv[]) /* Initialize the message catalog. */ textdomain (_libc_intl_domainname); - while ((optchar = getopt_long (argc, argv, "cf:hi:u:vV", long_options, NULL)) - != -1) - switch (optchar) - { - case '\0': /* Long option. */ - break; - - case 'c': - force_output = 1; - break; - - case 'f': - charmap_file = optarg; - break; - - case 'h': - do_help = 1; - break; - - case 'i': - input_file = optarg; - break; - - case 'q': - be_quiet = 1; - verbose = 0; - break; - - case 'u': - ucs_csn = optarg; - break; - - case 'v': - verbose = 1; - be_quiet = 0; - break; - - case 'V': - do_version = 1; - break; - - default: - usage (4); /* A value >3 is forced by POSIX. */ - break; - } + /* Parse and process arguments. */ + argp_parse (&argp, argc, argv, 0, 0, NULL); + + /* XXX POSIX is violated since for unknown option a exit value > 3 + must be used. */ /* POSIX.2 requires to be verbose about missing characters in the character map. */ verbose |= posix_conformance; - /* Version information is requested. */ - if (do_version) + if (argc - optind != 1) { - printf ("localedef (GNU %s) %s\n", PACKAGE, VERSION); - printf (_("\ -Copyright (C) %s Free Software Foundation, Inc.\n\ -This is free software; see the source for copying conditions. There is NO\n\ -warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ -"), "1995, 1996, 1997"); - printf (_("Written by %s.\n"), "Ulrich Drepper"); + /* We need exactly one non-option parameter. */ + argp_help (&argp, stdout, ARGP_HELP_SEE, + program_invocation_short_name); - exit (0); + /* XXX Currently POSIX is violated. We must exit with code 4 + but the argp_help function currently does not allow this. */ + exit (4); } - /* Help is requested. */ - if (do_help) - /* Possible violation: POSIX.2 4.35.8 defines the return value 0 as - "No errors occurred and the locale(s) were successfully created." - But giving a other value than 0 does not make sense here. It - is perhaps not that important because POSIX does not specify the - -h option for localedef. */ - usage (0); - - if (argc - optind != 1) - /* We need exactly one non-option parameter. */ - usage (4); - /* The parameter describes the output path of the constructed files. If the described files cannot be written return a NULL pointer. */ output_path = construct_output_path (argv[optind]); @@ -353,6 +330,76 @@ cannot `stat' locale file `%s'"), } +/* Handle program arguments. */ +static error_t +parse_opt (int key, char *arg, struct argp_state *state) +{ + switch (key) + { + case OPT_QUIET: + be_quiet = 1; + break; + case OPT_POSIX: + posix_conformance = 1; + break; + case 'c': + force_output = 1; + break; + case 'f': + charmap_file = arg; + break; + case 'i': + input_file = arg; + break; + case 'u': + ucs_csn = arg; + break; + case 'v': + verbose = 1; + break; + default: + return ARGP_ERR_UNKNOWN; + } + return 0; +} + + +static char * +more_help (int key, const char *text, void *input) +{ + char *cp; + + switch (key) + { + case ARGP_KEY_HELP_EXTRA: + /* We print some extra information. */ + asprintf (&cp, gettext ("\ +System's directory for character maps: %s\n\ + locale files : %s\n\ +%s"), + CHARMAP_PATH, LOCALE_PATH, gettext ("\ +Report bugs using the `glibcbug' script to .\n")); + return cp; + default: + break; + } + return (char *) text; +} + +/* Print the version information. */ +static void +print_version (FILE *stream, struct argp_state *state) +{ + fprintf (stream, "localedef (GNU %s) %s\n", PACKAGE, VERSION); + fprintf (stream, gettext ("\ +Copyright (C) %s Free Software Foundation, Inc.\n\ +This is free software; see the source for copying conditions. There is NO\n\ +warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ +"), "1995, 1996, 1997"); + fprintf (stream, gettext ("Written by %s.\n"), "Ulrich Drepper"); +} + + void def_to_process (const char *name, int category) { @@ -390,40 +437,6 @@ category data requested more than once: should not happen")); } -/* Display usage information and exit. */ -static void -usage (int status) -{ - if (status != 0) - fprintf (stderr, _("Try `%s --help' for more information.\n"), - program_invocation_name); - else - { - printf (_("\ -Usage: %s [OPTION]... name\n\ -Mandatory arguments to long options are mandatory for short options too.\n\ - -c, --force create output even if warning messages were issued\n\ - -h, --help display this help and exit\n\ - -f, --charmap=FILE symbolic character names defined in FILE\n\ - -i, --inputfile=FILE source definitions are found in FILE\n\ - --quiet Suppress warnings and information messages\n\ - -u, --code-set-name=NAME specify code set for mapping ISO 10646 elements\n\ - -v, --verbose print more messages\n\ - -V, --version output version information and exit\n\ - --posix be strictly POSIX conform\n\ -\n\ -System's directory for character maps: %s\n\ - locale files : %s\n"), - program_invocation_name, CHARMAP_PATH, LOCALE_PATH); - fputs (gettext ("\ -Report bugs using the `glibcbug' script to .\n"), - stdout); - } - - exit (status); -} - - /* The address of this function will be assigned to the hook in the error functions. */ static void diff --git a/locale/weight.h b/locale/weight.h index 76e6537762..96fb28e987 100644 --- a/locale/weight.h +++ b/locale/weight.h @@ -55,8 +55,8 @@ typedef struct weight_t # define collate_rules \ ((u_int32_t *) _NL_CURRENT (LC_COLLATE, _NL_COLLATE_RULES)) -static __inline int get_weight (const STRING_TYPE **str, weight_t *result); -static __inline int +static __inline void get_weight (const STRING_TYPE **str, weight_t *result); +static __inline void get_weight (const STRING_TYPE **str, weight_t *result) #else # define collate_nrules \ @@ -70,11 +70,11 @@ get_weight (const STRING_TYPE **str, weight_t *result) # define collate_rules \ ((u_int32_t *) current->values[_NL_ITEM_INDEX (_NL_COLLATE_RULES)].string) -static __inline int get_weight (const STRING_TYPE **str, weight_t *result, - struct locale_data *current, - const u_int32_t *__collate_table, - const u_int32_t *__collate_extra); -static __inline int +static __inline void get_weight (const STRING_TYPE **str, weight_t *result, + struct locale_data *current, + const u_int32_t *__collate_table, + const u_int32_t *__collate_extra); +static __inline void get_weight (const STRING_TYPE **str, weight_t *result, struct locale_data *current, const u_int32_t *__collate_table, const u_int32_t *__collate_extra) @@ -107,7 +107,7 @@ get_weight (const STRING_TYPE **str, weight_t *result, result->data[cnt].value = &__collate_extra[idx]; idx += result->data[cnt].number; } - return 0; + return; } slot += level_size; } @@ -123,7 +123,7 @@ get_weight (const STRING_TYPE **str, weight_t *result, result->data[cnt].number = 1; result->data[cnt].value = &__collate_table[slot + 1 + cnt]; } - return ch == 0; + return; } /* We now look for any collation element which starts with CH. @@ -156,14 +156,12 @@ get_weight (const STRING_TYPE **str, weight_t *result, result->data[cnt].value = &__collate_extra[idx]; idx += result->data[cnt].number; } - return 0; + return; } /* To next entry in list. */ slot += __collate_extra[slot]; } - /* NOTREACHED */ - return 0; /* To calm down gcc. */ } @@ -174,7 +172,7 @@ get_weight (const STRING_TYPE **str, weight_t *result, order. We have this strange extra macro since the functions which use the - given locale (not the global one) canot use the global tables. */ + given locale (not the global one) cannot use the global tables. */ #ifndef USE_IN_EXTENDED_LOCALE_MODEL # define call_get_weight(strp, newp) get_weight ((strp), (newp)) #else @@ -182,11 +180,11 @@ get_weight (const STRING_TYPE **str, weight_t *result, get_weight ((strp), (newp), current, collate_table, collate_extra) #endif -#define get_string(str, forw, backw) \ +#define get_string(str, forw, backw) \ do \ { \ weight_t *newp; \ - do \ + while (*str != '\0') \ { \ newp = (weight_t *) alloca (sizeof (weight_t) \ + (collate_nrules \ @@ -199,7 +197,7 @@ get_weight (const STRING_TYPE **str, weight_t *result, backw->next = newp; \ newp->next = NULL; \ backw = newp; \ + call_get_weight (&str, newp); \ } \ - while (call_get_weight (&str, newp) == 0); \ } \ while (0) diff --git a/malloc/obstack.h b/malloc/obstack.h index b67f0545f1..ea45664c02 100644 --- a/malloc/obstack.h +++ b/malloc/obstack.h @@ -107,7 +107,7 @@ Summary: #ifndef __OBSTACK_H__ #define __OBSTACK_H__ -#ifdef __cpluscplus +#ifdef __cplusplus extern "C" { #endif diff --git a/nss/XXX-lookup.c b/nss/XXX-lookup.c index cfb89a2702..900bc307b9 100644 --- a/nss/XXX-lookup.c +++ b/nss/XXX-lookup.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1996. @@ -27,6 +27,9 @@ |* *| |* One additional symbol may optionally be defined: *| |* *| +|* ALTERNATE_NAME - name of another service which is examined in *| +|* case DATABASE_NAME is not found *| +|* *| |* DEFAULT_CONFIG - string for default conf (e.g. "dns files") *| |* *| \*******************************************************************/ diff --git a/nss/nsswitch.c b/nss/nsswitch.c index 77fc4f0916..9c7a2d7909 100644 --- a/nss/nsswitch.c +++ b/nss/nsswitch.c @@ -201,7 +201,7 @@ __nss_configure_lookup (const char *dbname, const char *service_line) int cmp = strcmp (dbname, databases[cnt].name); if (cmp == 0) break; - if (cmp > 0) + if (cmp < 0) { __set_errno (EINVAL); return -1; diff --git a/shadow/sgetspent_r.c b/shadow/sgetspent_r.c index 8678ac816a..fb7d0158d9 100644 --- a/shadow/sgetspent_r.c +++ b/shadow/sgetspent_r.c @@ -56,7 +56,7 @@ LINE_PARSER INT_FIELD_MAYBE_NULL (result->sp_min, ISCOLON, 0, 10, (long int), (long int) -1); INT_FIELD_MAYBE_NULL (result->sp_max, ISCOLON, 0, 10, (long int), - (long int -1); + (long int) -1); while (isspace (*line)) ++line; if (*line == '\0') diff --git a/stdio-common/test-fseek.c b/stdio-common/test-fseek.c index d56c669a54..e736ed7cdc 100644 --- a/stdio-common/test-fseek.c +++ b/stdio-common/test-fseek.c @@ -1,10 +1,27 @@ -#include +/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + #include #define TESTFILE "/tmp/test.dat" int -main __P((void)) +main (void) { FILE *fp; int i, j; @@ -61,6 +78,7 @@ main __P((void)) } } fclose (fp); + remove (TESTFILE); puts ((i > 255) ? "Test succeeded." : "Test FAILED!"); return (i > 255) ? 0 : 1; diff --git a/string/strcoll.c b/string/strcoll.c index e58b74cf51..6b18567e8a 100644 --- a/string/strcoll.c +++ b/string/strcoll.c @@ -96,16 +96,18 @@ STRCOLL (s1, s2, l) int s1idx = forward ? 0 : s1run->data[pass].number - 1; int s2idx = forward ? 0 : s2run->data[pass].number - 1; - do + while (1) { int s1ignore = 0; int s2ignore = 0; - u_int32_t w1, w2; + u_int32_t w1 = 0; + u_int32_t w2 = 0; /* Here we have to check for IGNORE entries. If these are found we count them and go on with the next value. */ - while ((w1 = s1run->data[pass].value[s1idx]) - == (u_int32_t) IGNORE_CHAR) + while (s1run != NULL + && ((w1 = s1run->data[pass].value[s1idx]) + == (u_int32_t) IGNORE_CHAR)) { ++s1ignore; if ((forward && ++s1idx >= s1run->data[pass].number) @@ -115,15 +117,19 @@ STRCOLL (s1, s2, l) if (nextp == NULL) { w1 = 0; - break; + /* No more non-INGOREd elements means lowest + possible value. */ + s1ignore = -1; } + else + s1idx = forward ? 0 : nextp->data[pass].number - 1; s1run = nextp; - s1idx = forward ? 0 : s1run->data[pass].number - 1; } } - while ((w2 = s2run->data[pass].value[s2idx]) - == (u_int32_t) IGNORE_CHAR) + while (s2run != NULL + && ((w2 = s2run->data[pass].value[s2idx]) + == (u_int32_t) IGNORE_CHAR)) { ++s2ignore; if ((forward && ++s2idx >= s2run->data[pass].number) @@ -133,13 +139,20 @@ STRCOLL (s1, s2, l) if (nextp == NULL) { w2 = 0; - break; + /* No more non-INGOREd elements means lowest + possible value. */ + s2ignore = -1; } + else + s2idx = forward ? 0 : nextp->data[pass].number - 1; s2run = nextp; - s2idx = forward ? 0 : s2run->data[pass].number - 1; } } + /* If one string is completely processed stop. */ + if (s1run == NULL || s2run == NULL) + break; + /* Now we have information of the number of ignored weights and the value of the next weight. */ if ((collate_rules[pass] & sort_position) != 0 @@ -179,7 +192,6 @@ STRCOLL (s1, s2, l) } } - while (s1run != NULL && s2run != NULL); if (s1run != s2run) return s1run != NULL ? 1 : -1; diff --git a/string/strxfrm.c b/string/strxfrm.c index e22738667c..8222adf435 100644 --- a/string/strxfrm.c +++ b/string/strxfrm.c @@ -197,14 +197,16 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l) const weight_t *run = forward ? forw : backw; int idx = forward ? 0 : run->data[pass].number - 1; - do + while (1) { int ignore = 0; - u_int32_t w; + u_int32_t w = 0; /* Here we have to check for IGNORE entries. If these are found we count them and go on with he next value. */ - while ((w = run->data[pass].value[idx]) == (u_int32_t) IGNORE_CHAR) + while (run != NULL + && ((w = run->data[pass].value[idx]) + == (u_int32_t) IGNORE_CHAR)) { ++ignore; if ((forward && ++idx >= run->data[pass].number) @@ -214,13 +216,20 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l) if (nextp == NULL) { w = 0; - break; + /* No more non-INGOREd elements means lowest + possible value. */ + ignore = -1; } + else + idx = forward ? 0 : nextp->data[pass].number - 1; run = nextp; - idx = forward ? 0 : run->data[pass].number - 1; } } + /* Stop if all characters are processed. */ + if (run == NULL) + break; + /* Now we have information of the number of ignored weights and the value of the next weight. We have to add 2 because 0 means EOS and 1 is the intermediate string end. */ @@ -245,7 +254,6 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l) idx = run->data[pass].number - 1; } } - while (run != NULL); /* Write marker for end of word. */ if (pass + 1 < collate_nrules) diff --git a/sysdeps/generic/netinet/in.h b/sysdeps/generic/netinet/in.h index bc8af8809e..ad77c8be7d 100644 --- a/sysdeps/generic/netinet/in.h +++ b/sysdeps/generic/netinet/in.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify @@ -23,6 +23,7 @@ #include +__BEGIN_DECLS /* Standard well-defined IP protocols. */ enum @@ -207,4 +208,6 @@ extern unsigned short int htons __P ((unsigned short int)); #define htons(x) (x) #endif +__END_DECLS + #endif /* netinet/in.h */ diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index 042e0a5ef8..4d32ee02ac 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -64,6 +64,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include #include #include +#include #ifndef AF_LOCAL #define AF_LOCAL AF_UNIX @@ -202,7 +203,7 @@ static int gaih_inet(const char *name, const struct gaih_service *service, if (req->ai_protocol || req->ai_socktype) { for (tp++; tp->name && - ((req->ai_socktype != tp->socktype) || !req->ai_socktype) && + ((req->ai_socktype != tp->socktype) || !req->ai_socktype) && ((req->ai_protocol != tp->protocol) || !req->ai_protocol); tp++); if (!tp->name) if (req->ai_socktype) @@ -414,7 +415,7 @@ static int gaih_inet(const char *name, const struct gaih_service *service, if (!pai) { i = 0; - goto ret; + goto ret; }; { @@ -438,9 +439,9 @@ static int gaih_inet(const char *name, const struct gaih_service *service, char *tmpbuf = __alloca(tmpbuflen); while (__gethostbyaddr_r(at2->addr, #if INET6 - (at2->family == AF_INET6) ? sizeof(struct in6_addr) : + (at2->family == AF_INET6) ? sizeof(struct in6_addr) : #endif /* INET6 */ - sizeof(struct in_addr), at2->family, + sizeof(struct in_addr), at2->family, &th, tmpbuf, tmpbuflen, &h, &herrno)) { if (herrno == NETDB_INTERNAL) { if (errno == ERANGE) { @@ -454,7 +455,7 @@ static int gaih_inet(const char *name, const struct gaih_service *service, goto ret; } } else { - break; + break; } } #endif /* RESOLVER */ @@ -462,7 +463,7 @@ static int gaih_inet(const char *name, const struct gaih_service *service, if (!h) h = _addr2hostname_hosts(at2->addr, #if INET6 - (at2->family == AF_INET6) ? sizeof(struct in6_addr) : + (at2->family == AF_INET6) ? sizeof(struct in6_addr) : #endif /* INET6 */ sizeof(struct in_addr), at2->family); #endif /* HOSTTABLE */ @@ -516,7 +517,7 @@ static int gaih_inet(const char *name, const struct gaih_service *service, memcpy(&((struct sockaddr_in *)(*pai)->ai_addr)->sin_addr, at2->addr, sizeof(struct in_addr)); memset(((struct sockaddr_in *)(*pai)->ai_addr)->sin_zero, 0, sizeof(((struct sockaddr_in *)(*pai)->ai_addr)->sin_zero)); } - + if (c) { (*pai)->ai_canonname = (void *)(*pai) + sizeof(struct addrinfo) + i; strcpy((*pai)->ai_canonname, c); diff --git a/sysdeps/unix/mman/syscalls.list b/sysdeps/unix/mman/syscalls.list index dc63d89d7d..1d3173eafd 100644 --- a/sysdeps/unix/mman/syscalls.list +++ b/sysdeps/unix/mman/syscalls.list @@ -1,3 +1,7 @@ +# This interface desciption corresponds to the POSIX.1 description. The +# 4.4BSD interface is slightly different since the `msync' function takes +# only 2 arguments. + # File name Caller Syscall name # args Strong name Weak names madvise - madvise 3 madvise diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist index 0c5903dc89..9c41e50b4c 100644 --- a/sysdeps/unix/sysv/linux/Dist +++ b/sysdeps/unix/sysv/linux/Dist @@ -5,6 +5,7 @@ llseek.c siglist.h sysctl.c termio.h +net/ethernet.h net/if.h net/if_arp.h net/if_ppp.h diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index ad77f8872c..888ab9bd85 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -35,7 +35,7 @@ endif ifeq ($(subdir),socket) sysdep_headers += sys/socketcall.h net/if.h net/if_ppp.h net/ppp-comp.h \ - net/ppp_defs.h net/if_arp.h net/route.h + net/ppp_defs.h net/if_arp.h net/route.h net/ethernet.h sysdep_routines += cmsg_nxthdr endif diff --git a/sysdeps/unix/sysv/linux/net/ethernet.h b/sysdeps/unix/sysv/linux/net/ethernet.h new file mode 100644 index 0000000000..89a92c53f1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/net/ethernet.h @@ -0,0 +1,76 @@ +/* Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* Based on the FreeBSD version of this file. Curiously, that file + lacks a copyright in the header. */ + +#ifndef __NET_ETHERNET_H +#define __NET_ETHERNET_H 1 + +#include +#include +#include /* IEEE 802.3 Ethernet constants */ + +__BEGIN_DECLS + +/* This is a name for the 48 bit ethernet address available on many + systems. */ +struct ether_addr +{ + u_int8_t ether_addr_octet[ETH_ALEN]; +}; + +/* 10Mb/s ethernet header */ +struct ether_header +{ + u_int8_t ether_dhost[ETH_ALEN]; /* destination eth addr */ + u_int8_t ether_shost[ETH_ALEN]; /* source ether addr */ + u_int16_t ether_type; /* packet type ID field */ +}; + +/* Ethernet protocol ID's */ +#define ETHERTYPE_PUP 0x0200 /* Xerox PUP */ +#define ETHERTYPE_IP 0x0800 /* IP */ +#define ETHERTYPE_ARP 0x0806 /* Address resolution */ +#define ETHERTYPE_REVARP 0x8035 /* Reverse ARP */ + +#define ETHER_ADDR_LEN ETH_ALEN /* size of ethernet addr */ +#define ETHER_TYPE_LEN 2 /* bytes in type field */ +#define ETHER_CRC_LEN 4 /* bytes in CRC field */ +#define ETHER_HDR_LEN ETH_HLEN /* total octets in header */ +#define ETHER_MIN_LEN (ETH_ZLEN + ETH_CRC_LEN) /* min packet length */ +#define ETHER_MAX_LEN (ETH_FRAME_LEN + ETH_CRC_LEN) /* max packet length */ + +/* make sure ethenet length is valid */ +#define ETHER_IS_VALID_LEN(foo) \ + ((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN) + +/* + * The ETHERTYPE_NTRAILER packet types starting at ETHERTYPE_TRAIL have + * (type-ETHERTYPE_TRAIL)*512 bytes of data followed + * by an ETHER type (as given above) and then the (variable-length) header. + */ +#define ETHERTYPE_TRAIL 0x1000 /* Trailer packet */ +#define ETHERTYPE_NTRAILER 16 + +#define ETHERMTU ETH_DATA_LEN +#define ETHERMIN (ETHER_MIN_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN) + +__END_DECLS + +#endif /* net/ethernet.h */ -- cgit v1.2.3