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authorRoland McGrath <roland@gnu.org>1996-07-04 00:07:18 +0000
committerRoland McGrath <roland@gnu.org>1996-07-04 00:07:18 +0000
commit503054c0dd57109017b36870c430dab00fccaa8b (patch)
treee3788a147156c19d4cf38cc8da0bfcf8d3c6c109
parent175b633d811d6427fb9206c2bed6aa49f8500b36 (diff)
Wed Jul 3 16:29:41 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>cvs/libc-960705cvs/libc-960704
* nss/getXXbyYY_r.c (REENTRANT_NAME): Cast FCT in __nss_next call. * sysdeps/generic/sbrk.c: Always call __brk (0) to update __curbrk. * malloc/malloc-size.c (malloc_usable_size): Renamed from malloc_object_allocation_size. * malloc/malloc.h: Fix decl. * sys/select.h: New file, wrapper header. * posix/sys/types.h [__USE_BSD]: Include <sys/select.h>; remove fd_set, associated macros, and select decl. * sysdeps/posix/isfdtype.c: New file. Tue Jul 2 23:45:14 1996 Ulrich Drepper <drepper@cygnus.com> The latest Japanese proposal for POSIX locales renames the CHARMAP keyword in locale definition files to CHARCONV. * locale/programs/ld-ctype.c, locale/programs/locales.h: Rename function ctype_is_charmap to ctype_is_charconv. * locale/programs/locfile-kw.gperf: Replace charmap keyword with charconv. * locale/programs/locfile-token.h: Add definition of token charconv. * locale/programs/locfile.c: Recognize charconv keyword. Rename lables according to this. * locale/weight.h (get_weight): Cast constants to prevent warnings. * stdlib/strtod.c, stdlib/strtol.c, string/strcoll.c, string/strxfrm.c: Add some more casts to prevent signed<->unsigned warnings. New stuff described in P1003.1g. * misc/Makefile (headers): Add sys/select.h. (routines): Add pselect. * misc/sys/select.h: New file. Declare select functions and needed data types and macros. * sysdeps/generic/pselect.c: New file. Add generic implementation of pselect() function which uses select(). * posix/getconf.c: Recognize new variables from P1003.1g. * posix/posix1_lim.h: Define _POSIX_FD_SETSIZE, _POSIX_QLIMIT, _POSIX_HIWAT, and _POSIX_UIO_MAXIOV. * posix/unistd.h: Add description of the P1003.1g variables. * sysdeps/generic/confname.h: Define _SC_* values for new variables. * sysdeps/posix/fpathconf.c (fpathconf): Add handling of _PC_SOCK_MAXBUF. * sysdeps/stub/fpathconf.c (fpathconf): Ditto. * sysdeps/posix/sysconf.c (sysconf): Add handling of new P1003.1g variables. * sysdeps/stub/sysconf.c (sysconf): Ditto. * sysdeps/unix/sysv/linux/posix_opt.h: Define _POSIX_POLL and _POSIX_SELECT since Linux has this. * socket/Makefile (routines): Add isfdtype. * sysdeps/generic/sys/socket.h: Add prototype for isfdtype. * sysdeps/stub/isfdtype.c: New file. Stub implementation of isfdtype. * wcsmbs/wcrtomb.c (wcrtomb): Fix typo.
-rw-r--r--ChangeLog67
-rw-r--r--locale/programs/ld-ctype.c4
-rw-r--r--locale/programs/locales.h4
-rw-r--r--locale/programs/locfile-kw.gperf2
-rw-r--r--locale/programs/locfile-token.h4
-rw-r--r--locale/programs/locfile.c22
-rw-r--r--locale/weight.h2
-rw-r--r--misc/Makefile5
-rw-r--r--misc/sys/select.h81
-rw-r--r--nss/getXXbyYY_r.c3
-rw-r--r--posix/getconf.c15
-rw-r--r--posix/posix1_lim.h16
-rw-r--r--posix/sys/types.h30
-rw-r--r--posix/unistd.h11
-rw-r--r--socket/Makefile4
-rw-r--r--stdlib/strtod.c12
-rw-r--r--stdlib/strtol.c7
-rw-r--r--string/strcoll.c6
-rw-r--r--string/strxfrm.c2
-rw-r--r--sys/select.h1
-rw-r--r--sysdeps/generic/confname.h36
-rw-r--r--sysdeps/generic/pselect.c55
-rw-r--r--sysdeps/generic/sbrk.c8
-rw-r--r--sysdeps/generic/sys/socket.h4
-rw-r--r--sysdeps/posix/fpathconf.c8
-rw-r--r--sysdeps/posix/isfdtype.c37
-rw-r--r--sysdeps/posix/sysconf.c98
-rw-r--r--sysdeps/stub/fpathconf.c3
-rw-r--r--sysdeps/stub/isfdtype.c29
-rw-r--r--sysdeps/stub/sysconf.c14
-rw-r--r--sysdeps/unix/sysv/linux/posix_opt.h6
-rw-r--r--wcsmbs/wcrtomb.c2
32 files changed, 528 insertions, 70 deletions
diff --git a/ChangeLog b/ChangeLog
index eaec725028..965df55058 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,70 @@
+Wed Jul 3 16:29:41 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
+
+ * nss/getXXbyYY_r.c (REENTRANT_NAME): Cast FCT in __nss_next call.
+
+ * sysdeps/generic/sbrk.c: Always call __brk (0) to update __curbrk.
+
+ * malloc/malloc-size.c (malloc_usable_size): Renamed from
+ malloc_object_allocation_size.
+ * malloc/malloc.h: Fix decl.
+
+ * sys/select.h: New file, wrapper header.
+
+ * posix/sys/types.h [__USE_BSD]: Include <sys/select.h>; remove
+ fd_set, associated macros, and select decl.
+
+ * sysdeps/posix/isfdtype.c: New file.
+
+Tue Jul 2 23:45:14 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ The latest Japanese proposal for POSIX locales renames the
+ CHARMAP keyword in locale definition files to CHARCONV.
+ * locale/programs/ld-ctype.c, locale/programs/locales.h: Rename
+ function ctype_is_charmap to ctype_is_charconv.
+ * locale/programs/locfile-kw.gperf: Replace charmap keyword with
+ charconv.
+ * locale/programs/locfile-token.h: Add definition of token
+ charconv.
+ * locale/programs/locfile.c: Recognize charconv keyword. Rename
+ lables according to this.
+
+ * locale/weight.h (get_weight): Cast constants to prevent
+ warnings.
+
+ * stdlib/strtod.c, stdlib/strtol.c, string/strcoll.c,
+ string/strxfrm.c: Add some more casts to prevent signed<->unsigned
+ warnings.
+
+ New stuff described in P1003.1g.
+ * misc/Makefile (headers): Add sys/select.h.
+ (routines): Add pselect.
+ * misc/sys/select.h: New file. Declare select functions and
+ needed data types and macros.
+ * sysdeps/generic/pselect.c: New file. Add generic implementation
+ of pselect() function which uses select().
+
+ * posix/getconf.c: Recognize new variables from P1003.1g.
+ * posix/posix1_lim.h: Define _POSIX_FD_SETSIZE, _POSIX_QLIMIT,
+ _POSIX_HIWAT, and _POSIX_UIO_MAXIOV.
+ * posix/unistd.h: Add description of the P1003.1g variables.
+ * sysdeps/generic/confname.h: Define _SC_* values for new
+ variables.
+ * sysdeps/posix/fpathconf.c (fpathconf): Add handling of
+ _PC_SOCK_MAXBUF.
+ * sysdeps/stub/fpathconf.c (fpathconf): Ditto.
+ * sysdeps/posix/sysconf.c (sysconf): Add handling of new
+ P1003.1g variables.
+ * sysdeps/stub/sysconf.c (sysconf): Ditto.
+ * sysdeps/unix/sysv/linux/posix_opt.h: Define _POSIX_POLL and
+ _POSIX_SELECT since Linux has this.
+
+ * socket/Makefile (routines): Add isfdtype.
+ * sysdeps/generic/sys/socket.h: Add prototype for isfdtype.
+ * sysdeps/stub/isfdtype.c: New file. Stub implementation of
+ isfdtype.
+
+ * wcsmbs/wcrtomb.c (wcrtomb): Fix typo.
+
Wed Jul 3 11:26:28 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* elf/Makefile (LDFLAGS-dl.so): New variable.
diff --git a/locale/programs/ld-ctype.c b/locale/programs/ld-ctype.c
index 4c74549983..0ca3af584b 100644
--- a/locale/programs/ld-ctype.c
+++ b/locale/programs/ld-ctype.c
@@ -665,8 +665,8 @@ ctype_map_new (struct linereader *lr, struct localedef_t *locale,
int
-ctype_is_charmap (struct linereader *lr, struct localedef_t *locale,
- const char *name)
+ctype_is_charconv (struct linereader *lr, struct localedef_t *locale,
+ const char *name)
{
struct locale_ctype_t *ctype = locale->categories[LC_CTYPE].ctype;
size_t cnt;
diff --git a/locale/programs/locales.h b/locale/programs/locales.h
index a992642805..9fe85e9e07 100644
--- a/locale/programs/locales.h
+++ b/locale/programs/locales.h
@@ -99,8 +99,8 @@ void ctype_class_to (struct linereader *lr, struct localedef_t *locale,
struct token *code, struct charset_t *charset);
void ctype_class_end (struct linereader *lr, struct localedef_t *locale);
-int ctype_is_charmap (struct linereader *lr, struct localedef_t *locale,
- const char *name);
+int ctype_is_charconv (struct linereader *lr, struct localedef_t *locale,
+ const char *name);
void ctype_map_new (struct linereader *lr, struct localedef_t *locale,
enum token_t tok, struct token *code,
struct charset_t *charset);
diff --git a/locale/programs/locfile-kw.gperf b/locale/programs/locfile-kw.gperf
index 85e031c777..8af977116e 100644
--- a/locale/programs/locfile-kw.gperf
+++ b/locale/programs/locfile-kw.gperf
@@ -42,7 +42,7 @@ print, tok_print, 0
xdigit, tok_xdigit, 0
blank, tok_blank, 0
charclass, tok_charclass, 0
-charmap, tok_charmap, 0
+charconv, tok_charconv, 0
toupper, tok_toupper, 0
tolower, tok_tolower, 0
LC_COLLATE, tok_lc_collate, 0
diff --git a/locale/programs/locfile-token.h b/locale/programs/locfile-token.h
index 1c3cfdc9db..b07356aebd 100644
--- a/locale/programs/locfile-token.h
+++ b/locale/programs/locfile-token.h
@@ -1,3 +1,4 @@
+
/* Copyright (C) 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
@@ -42,6 +43,7 @@ enum token_t
tok_escape_char,
tok_comment_char,
+ tok_charmap,
tok_end,
tok_g0esc,
tok_g1esc,
@@ -51,7 +53,7 @@ enum token_t
tok_code_set_name,
tok_mb_cur_max,
tok_mb_cur_min,
- tok_charmap,
+ tok_charconv,
tok_width,
tok_width_variable,
tok_width_default,
diff --git a/locale/programs/locfile.c b/locale/programs/locfile.c
index 284c7ce5b6..e225e577d6 100644
--- a/locale/programs/locfile.c
+++ b/locale/programs/locfile.c
@@ -280,11 +280,11 @@ syntax error in definition of new character class"));
continue;
}
- if (nowtok == tok_charmap)
+ if (nowtok == tok_charconv)
{
- READ_STRING_LIST (ctype_map_new, bad_new_charmap);
+ READ_STRING_LIST (ctype_map_new, bad_new_charconv);
continue;
- bad_new_charmap:
+ bad_new_charconv:
SYNTAX_ERROR (_("\
syntax error in definition of new character map"));
continue;
@@ -324,7 +324,7 @@ syntax error in definition of new character map"));
}
/* ...or a self-defined character map. */
- if (ctype_is_charmap (ldfile, result, now->val.str.start))
+ if (ctype_is_charconv (ldfile, result, now->val.str.start))
{
ctype_tok_sym = nowtok;
ctype_tok_str = now->val.str.start;
@@ -411,14 +411,14 @@ syntax error in character class definition"));
{
/* Match ( bsymbol , bsymbol ) */
if (now->tok != tok_open_brace)
- goto bad_charmap;
+ goto bad_charconv;
now = lr_token (ldfile, charset);
if (now->tok != tok_bsymbol)
{
- bad_charmap:
+ bad_charconv:
SYNTAX_ERROR (_("\
-syntax error in character mapping definition"));
+syntax error in character conversion definition"));
state = 3;
break;
}
@@ -428,18 +428,18 @@ syntax error in character mapping definition"));
now = lr_token (ldfile, charset);
if (now->tok != tok_comma)
- goto bad_charmap;
+ goto bad_charconv;
now = lr_token (ldfile, charset);
if (now->tok != tok_bsymbol)
- goto bad_charmap;
+ goto bad_charconv;
/* Lookup arg and assign to TO. */
ctype_map_to (ldfile, result, now, charset);
now = lr_token (ldfile, charset);
if (now->tok != tok_close_brace)
- goto bad_charmap;
+ goto bad_charconv;
now = lr_token (ldfile, charset);
if (now->tok == tok_eol)
@@ -448,7 +448,7 @@ syntax error in character mapping definition"));
break;
}
if (now->tok != tok_semicolon)
- goto bad_charmap;
+ goto bad_charconv;
now = lr_token (ldfile, charset);
}
diff --git a/locale/weight.h b/locale/weight.h
index 904a154f82..c7a9f96c24 100644
--- a/locale/weight.h
+++ b/locale/weight.h
@@ -92,7 +92,7 @@ get_weight (const STRING_TYPE **str, weight_t *result)
}
}
- if (__collate_table[slot + 1] != FORWARD_CHAR)
+ if (__collate_table[slot + 1] != (u_int32_t) FORWARD_CHAR)
{
/* We have a simple form. One one value for each weight. */
size_t cnt;
diff --git a/misc/Makefile b/misc/Makefile
index b99d3a3e1e..4ffad986ab 100644
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -27,7 +27,8 @@ headers := sys/uio.h iovec.h sys/ioctl.h ioctls.h ioctl-types.h \
ar.h a.out.h nlist.h stab.h stab.def sgtty.h \
ttyent.h syslog.h sys/syslog.h paths.h sys/reboot.h \
sys/mman.h sys/param.h fstab.h mntent.h search.h err.h error.h\
- sys/queue.h sysexits.h syscall.h sys/syscall.h sys/swap.h
+ sys/queue.h sysexits.h syscall.h sys/syscall.h sys/swap.h \
+ sys/select.h
routines := brk sbrk sstk ioctl \
readv writev \
@@ -36,7 +37,7 @@ routines := brk sbrk sstk ioctl \
getpagesize \
getdtsz \
gethostname sethostname getdomain setdomain \
- select \
+ select pselect \
acct chroot fsync sync fdatasync reboot \
gethostid sethostid \
revoke vhangup \
diff --git a/misc/sys/select.h b/misc/sys/select.h
new file mode 100644
index 0000000000..ece1916c0d
--- /dev/null
+++ b/misc/sys/select.h
@@ -0,0 +1,81 @@
+/* `fd_set' type and related macros, and `select'/`pselect' declarations.
+Copyright (C) 1996 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. */
+
+/* POSIX 1003.1g: 6.2 Select from File Descriptor Sets <sys/select.h> */
+
+#ifndef __SYS_SELECT_H
+
+#define __SYS_SELECT_H 1
+#include <features.h>
+
+/* Get definition of needed basic types. */
+#include <gnu/types.h>
+
+/* Get definition of timer specification structures. */
+/* XXX this is wrong. 1003.1gD6.1 says `struct timespec'
+ is defined by <sys/select.h>, and that is all.
+ However, since a program is required to include <sys/time.h>
+ before using select/pselect anyway, perhaps it doesn't matter. */
+#include <sys/time.h>
+
+__BEGIN_DECLS
+
+/* Representation of a set of file descriptors. */
+#define fd_set __fd_set
+
+/* Maximum number of file descriptors in `fd_set'. */
+#define FD_SETSIZE __FD_SETSIZE
+
+#ifdef __USE_MISC
+/* Number of bits per word of `fd_set' (some code assumes this is 32). */
+#define NFDBITS __NFDBITS
+#endif
+
+
+/* Access macros for `fd_set'. */
+#define FD_SET(fd, fdsetp) __FD_SET ((fd), (fdsetp))
+#define FD_CLR(fd, fdsetp) __FD_CLR ((fd), (fdsetp))
+#define FD_ISSET(fd, fdsetp) __FD_ISSET ((fd), (fdsetp))
+#define FD_ZERO(fdsetp) __FD_ZERO (fdsetp)
+
+
+/* Check the first NFDS descriptors each in READFDS (if not NULL) for read
+ readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS
+ (if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out
+ after waiting the interval specified therein. Returns the number of ready
+ descriptors, or -1 for errors. */
+extern int __select __P ((int __nfds, __fd_set *__readfds,
+ __fd_set *__writefds, __fd_set *__exceptfds,
+ struct timeval *__timeout));
+extern int select __P ((int __nfds, __fd_set *__readfds,
+ __fd_set *__writefds, __fd_set *__exceptfds,
+ struct timeval *__timeout));
+
+/* Same as above only that the TIMEOUT value is given with higher
+ resolution. This version should be used. */
+extern int __pselect __P ((int __nfds, __fd_set *__readfds,
+ __fd_set *__writefds, __fd_set *__exceptfds,
+ struct timespec *__timeout));
+extern int pselect __P ((int __nfds, __fd_set *__readfds,
+ __fd_set *__writefds, __fd_set *__exceptfds,
+ struct timespec *__timeout));
+
+__END_DECLS
+
+#endif /* sys/select.h */
diff --git a/nss/getXXbyYY_r.c b/nss/getXXbyYY_r.c
index 42092361be..11c4e9f71f 100644
--- a/nss/getXXbyYY_r.c
+++ b/nss/getXXbyYY_r.c
@@ -122,7 +122,8 @@ REENTRANT_NAME (ADD_PARAMS, LOOKUP_TYPE *result, char *buffer, int buflen
{
status = (*fct) (ADD_VARIABLES, result, buffer, buflen H_ERRNO_VAR);
- no_more = __nss_next (&nip, REENTRANT_NAME_STRING, &fct, status, 0);
+ no_more = __nss_next (&nip, REENTRANT_NAME_STRING,
+ (void **) &fct, status, 0);
}
return status == NSS_STATUS_SUCCESS ? result : NULL;
diff --git a/posix/getconf.c b/posix/getconf.c
index 26d1d381b9..699cf67bfe 100644
--- a/posix/getconf.c
+++ b/posix/getconf.c
@@ -38,6 +38,7 @@ static struct conf vars[] =
{ "NAME_MAX", _PC_NAME_MAX, PATHCONF },
{ "PATH_MAX", _PC_PATH_MAX, PATHCONF },
{ "PIPE_BUF", _PC_PIPE_BUF, PATHCONF },
+ { "SOCK_MAXBUF", _PC_SOCK_MAXBUF, PATHCONF },
{ "_POSIX_CHOWN_RESTRICTED", _PC_CHOWN_RESTRICTED, PATHCONF },
{ "_POSIX_NO_TRUNC", _PC_NO_TRUNC, PATHCONF },
{ "_POSIX_VDISABLE", _PC_VDISABLE, PATHCONF },
@@ -67,6 +68,20 @@ static struct conf vars[] =
{ "_POSIX_SEMAPHORES", _SC_SEMAPHORES, SYSCONF },
{ "_POSIX_SHARED_MEMORY_OBJECTS", _SC_SHARED_MEMORY_OBJECTS, SYSCONF },
{ "_POSIX_VERSION", _SC_VERSION, SYSCONF },
+ { "_POSIX_PII", _SC_PII, SYSCONF },
+ { "_POSIX_PII_XTI", _SC_PII_XTI, SYSCONF },
+ { "_POSIX_PII_SOCKET", _SC_PII_SOCKET, SYSCONF },
+ { "_POSIX_PII_INTERNET", _SC_PII_INTERNET, SYSCONF },
+ { "_POSIX_PII_OSI", _SC_PII_OSI, SYSCONF },
+ { "_POSIX_POLL", _SC_POLL, SYSCONF },
+ { "_POSIX_SELECT", _SC_SELECT, SYSCONF },
+ { "UIO_MAXIOV", _SC_UIO_MAXIOV, SYSCONF },
+ { "_POSIX_PII_INTERNET_STREAM", _SC_PII_INTERNET_STREAM, SYSCONF },
+ { "_POSIX_PII_INTERNET_DGRAM", _SC_PII_INTERNET_DGRAM, SYSCONF },
+ { "_POSIX_PII_OSI_COTS", _SC_PII_OSI_COTS, SYSCONF },
+ { "_POSIX_PII_OSI_CLTS", _SC_PII_OSI_CLTS, SYSCONF },
+ { "_POSIX_PII_OSI_M", _SC_PII_OSI_M, SYSCONF },
+ { "_T_IOV_MAX", _SC_T_IOV_MAX, SYSCONF },
{ "PATH", _CS_PATH, CONFSTR },
diff --git a/posix/posix1_lim.h b/posix/posix1_lim.h
index acbfa64481..287e9a2d19 100644
--- a/posix/posix1_lim.h
+++ b/posix/posix1_lim.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1993, 1996 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
@@ -49,6 +49,10 @@ Cambridge, MA 02139, USA. */
/* Number of files one process can have open at once. */
#define _POSIX_OPEN_MAX 16
+/* Number of descriptors that a process may examine with `pselect' or
+ `select'. */
+#define _POSIX_FD_SETSIZE _POSIX_OPEN_MAX
+
/* Number of bytes in a filename. */
#define _POSIX_NAME_MAX 14
@@ -67,6 +71,16 @@ Cambridge, MA 02139, USA. */
/* Maximum length of a timezone name (element of `tzname'). */
#define _POSIX_TZNAME_MAX 3
+/* Maximum number of connections that can be queued on a socket. */
+#define _POSIX_QLIMIT 1
+
+/* Maximem number of bytes that can be buffered on a socket for send
+ or receive. */
+#define _POSIX_HIWAT _POSIX_PIPE_BUF
+
+/* Maximum number of elements in an `iovec' array. */
+#define _POSIX_UIO_MAXIOV 16
+
/* Get the implementation-specific values for the above. */
#include <local_lim.h>
diff --git a/posix/sys/types.h b/posix/sys/types.h
index 8265fa0cb6..05d63d6f33 100644
--- a/posix/sys/types.h
+++ b/posix/sys/types.h
@@ -122,35 +122,9 @@ typedef long int key_t;
#ifdef __USE_BSD
/* In BSD <sys/types.h> is expected to define BYTE_ORDER. */
#include <endian.h>
-#endif
-
-
-#ifdef __USE_BSD
-
-#define FD_SETSIZE __FD_SETSIZE
-#define NFDBITS __NFDBITS
-#define fd_set __fd_set
-#define FD_ZERO(set) __FD_ZERO(set)
-#define FD_SET(d, set) __FD_SET((d), (set))
-#define FD_CLR(d, set) __FD_CLR((d), (set))
-#define FD_ISSET(d, set)__FD_ISSET((d), (set))
-
-/* This being here makes the `select' prototype valid whether or not
- we have already included <sys/time.h> to define `struct timeval'. */
-struct timeval;
-
-/* Check the first NFDS descriptors each in READFDS (if not NULL) for read
- readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS
- (if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out
- after waiting the interval specified therein. Returns the number of ready
- descriptors, or -1 for errors. */
-extern int __select __P ((int __nfds, __fd_set *__readfds,
- __fd_set *__writefds, __fd_set *__exceptfds,
- struct timeval *__timeout));
-extern int select __P ((int __nfds, __fd_set *__readfds,
- __fd_set *__writefds, __fd_set *__exceptfds,
- struct timeval *__timeout));
+/* It also defines `fd_set' and the FD_* macros for `select'. */
+#include <sys/select.h>
#endif /* Use BSD. */
diff --git a/posix/unistd.h b/posix/unistd.h
index 1e35ea0392..92e874ed5e 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -79,6 +79,17 @@ __BEGIN_DECLS
_POSIX_MESSAGE_PASSING POSIX.4 message queues are supported.
_POSIX_SEMAPHORES POSIX.4 counting semaphores are supported.
_POSIX_SHARED_MEMORY_OBJECTS POSIX.4 shared memory objects are supported.
+ _POSIX_PII Protocol-independent interfaces are supported.
+ _POSIX_PII_XTI XTI protocol-indep. interfaces are supported.
+ _POSIX_PII_SOCKET Socket protocol-indep. interfaces are supported.
+ _POSIX_PII_INTERNET Internet family of protocols supported.
+ _POSIX_PII_INTERNET_STREAM Connection-mode Internet protocol supported.
+ _POSIX_PII_INTERNET_DGRAM Connectionless Internet protocol supported.
+ _POSIX_PII_OSI ISO/OSI family of protocols supported.
+ _POSIX_PII_OSI_COTS Connection-mode ISO/OSI service supported.
+ _POSIX_PII_OSI_CLTS Connectionless ISO/OSI service supported.
+ _POSIX_POLL Implementation supports `poll' function.
+ _POSIX_SELECT Implementation supports `select' and `pselect'.
If any of these symbols is defined as -1, the corresponding option is not
true for any file. If any is defined as other than -1, the corresponding
diff --git a/socket/Makefile b/socket/Makefile
index fa33a9d454..78388fd41d 100644
--- a/socket/Makefile
+++ b/socket/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+# Copyright (C) 1991, 1995, 1996 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
@@ -25,6 +25,6 @@ headers := sys/socket.h sys/un.h sockaddrcom.h
routines := accept bind connect getpeername getsockname getsockopt \
listen recv recvfrom recvmsg send sendmsg sendto \
- setsockopt shutdown socket socketpair
+ setsockopt shutdown socket socketpair isfdtype
include ../Rules
diff --git a/stdlib/strtod.c b/stdlib/strtod.c
index aff0045542..898542649c 100644
--- a/stdlib/strtod.c
+++ b/stdlib/strtod.c
@@ -431,19 +431,19 @@ INTERNAL (STRTOF) (nptr, endptr, group)
/* Return 0.0 if no legal string is found.
No character is used even if a sign was found. */
if ((c < L_('0') || c > L_('9'))
- && (c != decimal || cp[1] < L_('0') || cp[1] > L_('9')))
+ && ((wint_t) c != decimal || cp[1] < L_('0') || cp[1] > L_('9')))
RETURN (0.0, nptr);
/* Record the start of the digits, in case we will check their grouping. */
start_of_digits = startp = cp;
/* Ignore leading zeroes. This helps us to avoid useless computations. */
- while (c == L_('0') || (thousands != L'\0' && c == thousands))
+ while (c == L_('0') || (thousands != L'\0' && (wint_t) c == thousands))
c = *++cp;
/* If no other digit but a '0' is found the result is 0.0.
Return current read pointer. */
- if ((c < L_('0') || c > L_('9')) && c != decimal)
+ if ((c < L_('0') || c > L_('9')) && (wint_t) c != decimal)
{
tp = correctly_grouped_prefix (start_of_digits, cp, thousands, grouping);
/* If TP is at the start of the digits, there was no correctly
@@ -462,7 +462,7 @@ INTERNAL (STRTOF) (nptr, endptr, group)
{
if (c >= L_('0') && c <= L_('9'))
++dig_no;
- else if (thousands == L'\0' || c != thousands)
+ else if (thousands == L'\0' || (wint_t) c != thousands)
/* Not a digit or separator: end of the integer part. */
break;
c = *++cp;
@@ -512,7 +512,7 @@ INTERNAL (STRTOF) (nptr, endptr, group)
/* Read the fractional digits. A special case are the 'american style'
numbers like `16.' i.e. with decimal but without trailing digits. */
- if (c == decimal)
+ if ((wint_t) c == decimal)
{
c = *++cp;
while (c >= L_('0') && c <= L_('9'))
@@ -609,7 +609,7 @@ INTERNAL (STRTOF) (nptr, endptr, group)
if (lead_zero)
{
/* Find the decimal point */
- while (*startp != decimal)
+ while ((wint_t) *startp != decimal)
++startp;
startp += lead_zero + 1;
exponent -= lead_zero;
diff --git a/stdlib/strtol.c b/stdlib/strtol.c
index 06639a763a..3f34e390a1 100644
--- a/stdlib/strtol.c
+++ b/stdlib/strtol.c
@@ -248,8 +248,9 @@ INTERNAL (strtol) (nptr, endptr, base, group)
/* Find the end of the digit string and check its grouping. */
end = s;
for (c = *end; c != L_('\0'); c = *++end)
- if (c != thousands && (c < L_('0') || c > L_('9'))
- && (!ISALPHA (c) || TOUPPER (c) - L_('A') + 10 >= base))
+ if ((wchar_t) c != thousands
+ && ((wchar_t) c < L_('0') || (wchar_t) c > L_('9'))
+ && (!ISALPHA (c) || (int) (TOUPPER (c) - L_('A') + 10) >= base))
break;
if (*s == thousands)
end = s;
@@ -275,7 +276,7 @@ INTERNAL (strtol) (nptr, endptr, base, group)
c = TOUPPER (c) - L_('A') + 10;
else
break;
- if (c >= base)
+ if ((int) c >= base)
break;
/* Check for overflow. */
if (i > cutoff || (i == cutoff && c > cutlim))
diff --git a/string/strcoll.c b/string/strcoll.c
index a4bbabc2ac..7061a38026 100644
--- a/string/strcoll.c
+++ b/string/strcoll.c
@@ -75,7 +75,8 @@ STRCOLL (s1, s2)
/* Here we have to check for IGNORE entries. If these are
found we count them and go on witht he next value. */
- while ((w1 = s1run->data[pass].value[s1idx]) == IGNORE_CHAR)
+ while ((w1 = s1run->data[pass].value[s1idx])
+ == (u_int32_t) IGNORE_CHAR)
{
++s1ignore;
if ((forward && ++s1idx >= s1run->data[pass].number)
@@ -92,7 +93,8 @@ STRCOLL (s1, s2)
}
}
- while ((w2 = s2run->data[pass].value[s2idx]) == IGNORE_CHAR)
+ while ((w2 = s2run->data[pass].value[s2idx])
+ == (u_int32_t) IGNORE_CHAR)
{
++s2ignore;
if ((forward && ++s2idx >= s2run->data[pass].number)
diff --git a/string/strxfrm.c b/string/strxfrm.c
index f94c16b50b..6d0a7061b7 100644
--- a/string/strxfrm.c
+++ b/string/strxfrm.c
@@ -179,7 +179,7 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n)
/* Here we have to check for IGNORE entries. If these are
found we count them and go on witht he next value. */
- while ((w = run->data[pass].value[idx]) == IGNORE_CHAR)
+ while ((w = run->data[pass].value[idx]) == (u_int32_t) IGNORE_CHAR)
{
++ignore;
if ((forward && ++idx >= run->data[pass].number)
diff --git a/sys/select.h b/sys/select.h
new file mode 100644
index 0000000000..f793af7bf0
--- /dev/null
+++ b/sys/select.h
@@ -0,0 +1 @@
+#include <misc/sys/select.h>
diff --git a/sysdeps/generic/confname.h b/sysdeps/generic/confname.h
index 717229a3ab..3bc6b27652 100644
--- a/sysdeps/generic/confname.h
+++ b/sysdeps/generic/confname.h
@@ -41,8 +41,10 @@ enum
#define _PC_SYNC_IO _PC_SYNC_IO
_PC_ASYNC_IO,
#define _PC_ASYNC_IO _PC_ASYNC_IO
- _PC_PRIO_IO
+ _PC_PRIO_IO,
#define _PC_PRIO_IO _PC_PRIO_IO
+ _PC_SOCK_MAXBUF
+#define _PC_SOCK_MAXBUF _PC_SOCK_MAXBUF
};
/* Values for the argument to `sysconf'. */
@@ -156,7 +158,37 @@ enum
#define _SC_2_FORT_RUN _SC_2_FORT_RUN
_SC_2_SW_DEV,
#define _SC_2_SW_DEV _SC_2_SW_DEV
- _SC_2_LOCALEDEF
+ _SC_2_LOCALEDEF,
+#define _SC_2_LOCALEDEF _SC_2_LOCALEDEF
+
+ _SC_PII,
+#define _SC_PII _SC_PII
+ _SC_PII_XTI,
+#define _SC_PII_XTI _SC_PII_XTI
+ _SC_PII_SOCKET,
+#define _SC_PII_SOCKET _SC_PII_SOCKET
+ _SC_PII_INTERNET,
+#define _SC_PII_INTERNET _SC_PII_INTERNET
+ _SC_PII_OSI,
+#define _SC_PII_OSI _SC_PII_OSI
+ _SC_POLL,
+#define _SC_POLL _SC_POLL
+ _SC_SELECT,
+#define _SC_SELECT _SC_SELECT
+ _SC_UIO_MAXIOV,
+#define _SC_UIO_MAXIOV _SC_UIO_MAXIOV
+ _SC_PII_INTERNET_STREAM,
+#define _SC_PII_INTERNET_STREAM _SC_PII_INTERNET_STREAM
+ _SC_PII_INTERNET_DGRAM,
+#define _SC_PII_INTERNET_DGRAM _SC_PII_INTERNET_DGRAM
+ _SC_PII_OSI_COTS,
+#define _SC_PII_OSI_COTS _SC_PII_OSI_COTS
+ _SC_PII_OSI_CLTS,
+#define _SC_PII_OSI_CLTS _SC_PII_OSI_CLTS
+ _SC_PII_OSI_M,
+#define _SC_PII_OSI_M _SC_PII_OSI_M
+ _SC_T_IOV_MAX
+#define _SC_T_IOV_MAX _SC_T_IOV_MAX
};
#ifdef __USE_POSIX2
diff --git a/sysdeps/generic/pselect.c b/sysdeps/generic/pselect.c
new file mode 100644
index 0000000000..165fd32148
--- /dev/null
+++ b/sysdeps/generic/pselect.c
@@ -0,0 +1,55 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+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 <errno.h>
+#include <sys/select.h>
+
+/* Check the first NFDS descriptors each in READFDS (if not NULL) for read
+ readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS
+ (if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out
+ after waiting the interval specified therein. Returns the number of ready
+ descriptors, or -1 for errors. */
+int
+__pselect (nfds, readfds, writefds, exceptfds, timeout)
+ int nfds;
+ fd_set *readfds;
+ fd_set *writefds;
+ fd_set *exceptfds;
+ struct timespec *timeout;
+{
+ struct timeval tval;
+ int retval;
+
+ /* Change nanosecond number to microseconds. This may loose
+ precision and therefore the `pselect` should be available. But
+ for now it is hardly found. */
+ if (timeout != NULL)
+ TIMESPEC_TO_TIMEVAL (&tval, timeout);
+
+ retval = __select (nfds, readfds, writefds, exceptfds,
+ timeout != NULL ? &tval : NULL);
+
+ /* Change the result back. The remaining time must be made
+ available to the caller. */
+ if (timeout != NULL)
+ TIMEVAL_TO_TIMESPEC (&tval, timeout);
+
+ return retval;
+}
+weak_alias (__pselect, pselect)
diff --git a/sysdeps/generic/sbrk.c b/sysdeps/generic/sbrk.c
index de7794697d..698f814e2b 100644
--- a/sysdeps/generic/sbrk.c
+++ b/sysdeps/generic/sbrk.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996 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
@@ -30,7 +30,11 @@ __sbrk (ptrdiff_t increment)
{
void *oldbrk;
- if (__curbrk == 0 && __brk (0) < 0)
+ /* Always update __curbrk from the kernel's brk value. That way two
+ separate instances of __brk and __sbrk can share the heap, returning
+ interleaved pieces of it. This happens when libc.so is loaded by
+ dlopen in a statically-linked program that already uses __brk. */
+ if (__brk (0) < 0)
return (void *) -1;
if (increment == 0)
diff --git a/sysdeps/generic/sys/socket.h b/sysdeps/generic/sys/socket.h
index 759ff3b9b2..6ee3ebe52e 100644
--- a/sysdeps/generic/sys/socket.h
+++ b/sysdeps/generic/sys/socket.h
@@ -321,6 +321,10 @@ extern int accept __P ((int __fd, __SOCKADDR_ARG __addr,
extern int shutdown __P ((int __fd, int __how));
+/* Determine whether FILDES if the property identified by the value if
+ FDTYPE. */
+extern int isfdtype __P ((int __fildes, int __fdtype));
+
__END_DECLS
#endif /* sys/socket.h */
diff --git a/sysdeps/posix/fpathconf.c b/sysdeps/posix/fpathconf.c
index 649a2a4c49..9b54b5f04a 100644
--- a/sysdeps/posix/fpathconf.c
+++ b/sysdeps/posix/fpathconf.c
@@ -136,6 +136,14 @@ DEFUN(__fpathconf, (fd, name), int fd AND int name)
#else
return -1;
#endif
+
+ case _PC_SOCK_MAXBUF:
+#ifdef SOCK_MAXBUF
+ return SOCK_MAXBUF;
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
}
errno = ENOSYS;
diff --git a/sysdeps/posix/isfdtype.c b/sysdeps/posix/isfdtype.c
new file mode 100644
index 0000000000..9ac38a8b9f
--- /dev/null
+++ b/sysdeps/posix/isfdtype.c
@@ -0,0 +1,37 @@
+/* isfdtype - Determine whether descriptor has given property.
+Copyright (C) 1996 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 <errno.h>
+#include <sys/stat.h>
+#include <sys/socket.h>
+
+int
+isfdtype (int fildes, int fdtype)
+{
+ struct stat st;
+ int result;
+
+ {
+ int save_error = errno;
+ result = fstat (fildes, &st);
+ errno = save_error;
+ }
+
+ return result ?: (st.st_mode & S_IFMT) == fdtype;
+}
diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c
index a52258fee2..f0dbc23606 100644
--- a/sysdeps/posix/sysconf.c
+++ b/sysdeps/posix/sysconf.c
@@ -336,6 +336,104 @@ DEFUN(__sysconf, (name), int name)
return -1;
#endif
+ case _SC_PII:
+#ifdef _POSIX_PII
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_XTI:
+#ifdef _POSIX_PII_XTI
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_SOCKET:
+#ifdef _POSIX_PII_SOCKET
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_INTERNET:
+#ifdef _POSIX_PII_INTERNET
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_OSI:
+#ifdef _POSIX_PII_OSI
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_POLL:
+#ifdef _POSIX_POLL
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_SELECT:
+#ifdef _POSIX_SELECT
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_UIO_MAXIOV:
+#ifdef UIO_MAXIOV
+ return UIO_MAXIOV;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_INTERNET_STREAM:
+#ifdef _POSIX_PII_INTERNET_STREAM
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_INTERNET_DGRAM:
+#ifdef _POSIX_PII_INTERNET_DGRAM
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_OSI_COTS:
+#ifdef _POSIX_PII_OSI_COTS
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_OSI_CLTS:
+#ifdef _POSIX_PII_OSI_CLTS
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_PII_OSI_M:
+#ifdef _POSIX_PII_OSI_M
+ return 1;
+#else
+ return -1;
+#endif
+
+ case _SC_T_IOV_MAX:
+#ifdef _T_IOV_MAX
+ return _T_IOV_MAX;
+#else
+ return -1;
+#endif
+
case _SC_2_VERSION:
/* This is actually supposed to return the version
of the 1003.2 utilities on the system {POSIX2_VERSION}. */
diff --git a/sysdeps/stub/fpathconf.c b/sysdeps/stub/fpathconf.c
index 4f1f1d4a1d..75880fd647 100644
--- a/sysdeps/stub/fpathconf.c
+++ b/sysdeps/stub/fpathconf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996 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
@@ -44,6 +44,7 @@ DEFUN(__fpathconf, (fd, name), int fd AND int name)
case _PC_NAME_MAX:
case _PC_PATH_MAX:
case _PC_PIPE_BUF:
+ case _PC_SOCK_MAXBUF:
case _PC_CHOWN_RESTRICTED:
case _PC_NO_TRUNC:
case _PC_VDISABLE:
diff --git a/sysdeps/stub/isfdtype.c b/sysdeps/stub/isfdtype.c
new file mode 100644
index 0000000000..560efd83fc
--- /dev/null
+++ b/sysdeps/stub/isfdtype.c
@@ -0,0 +1,29 @@
+/* isfdtype - Determine whether descriptor has given property. Stub version.
+Copyright (C) 1996 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 <sys/stat.h>
+
+
+int
+isfdtype (int fildes, int fdtype)
+{
+ errno = ENOSYS;
+ return -1;
+}
+stub_warning (isfdtype)
diff --git a/sysdeps/stub/sysconf.c b/sysdeps/stub/sysconf.c
index fc9ee84d13..816724ef52 100644
--- a/sysdeps/stub/sysconf.c
+++ b/sysdeps/stub/sysconf.c
@@ -59,6 +59,20 @@ DEFUN(__sysconf, (name), int name)
case _SC_SHARED_MEMORY_OBJECTS:
case _SC_VERSION:
+ case _SC_PII:
+ case _SC_PII_XTI:
+ case _SC_PII_SOCKET:
+ case _SC_PII_OSI:
+ case _SC_POLL:
+ case _SC_SELECT:
+ case _SC_UIO_MAXIOV:
+ case _SC_PII_INTERNET_STREAM:
+ case _SC_PII_INTERNET_DGRAM:
+ case _SC_PII_OSI_COTS:
+ case _SC_PII_OSI_CLTS:
+ case _SC_PII_OSI_M:
+ case _SC_T_IOV_MAX:
+
case _SC_BC_BASE_MAX:
case _SC_BC_DIM_MAX:
case _SC_BC_SCALE_MAX:
diff --git a/sysdeps/unix/sysv/linux/posix_opt.h b/sysdeps/unix/sysv/linux/posix_opt.h
index d336335fc3..c1ff431fc9 100644
--- a/sysdeps/unix/sysv/linux/posix_opt.h
+++ b/sysdeps/unix/sysv/linux/posix_opt.h
@@ -47,6 +47,12 @@ Boston, MA 02111-1307, USA. */
/* Setting of memory protections is supported. */
#define _POSIX_MEMORY_PROTECTION 1
+/* Implementation supports `poll' function. */
+#define _POSIX_POLL 1
+
+/* Implementation supports `select' and `pselect' functions. */
+#define _POSIX_SELECT 1
+
/* Only root can change owner of file. */
#define _POSIX_CHOWN_RESTRICTED 1
diff --git a/wcsmbs/wcrtomb.c b/wcsmbs/wcrtomb.c
index 2703e88a36..9069fb105c 100644
--- a/wcsmbs/wcrtomb.c
+++ b/wcsmbs/wcrtomb.c
@@ -36,7 +36,7 @@ wcrtomb (s, wc, ps)
char fake[1];
if (ps == NULL)
- ps = internal;
+ ps = &internal;
/*************************************************************\
|* This is no complete implementation. While the multi-byte *|