From 92777700d297c23825e785e6f6a0161bd398705d Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Tue, 27 Feb 1996 00:55:03 +0000 Subject: Mon Feb 26 10:22:30 1996 Roland McGrath * sysdeps/unix/dirstream.h: Rewritten. * sysdeps/unix/readdir.c: Rewritten. * sysdeps/unix/telldir.c: Rewritten. * sysdeps/unix/closedir.c: Use <...> instead of "..." for dirstream.h. Remove __ from DIR struct member names. * sysdeps/unix/dirfd.c: Likewise. * sysdeps/unix/seekdir.c: Likewise. * sysdeps/unix/rewinddir.c: Likewise. * sysdeps/unix/opendir.c: Likewise. Don't allocate extra space after DIR structure. * sysdeps/stub/direct.h: File removed. * sysdeps/unix/bsd/bsd4.4/direct.h: File removed. * sysdeps/unix/bsd/direct.h: File removed. * sysdeps/unix/common/direct.h: File removed. * sysdeps/unix/sysv/irix4/direct.h: File removed. * sysdeps/unix/sysv/isc3/direct.h: File removed. * sysdeps/unix/sysv/sco3.2.4/direct.h: File removed. * sysdeps/unix/sysv/sysv4/solaris2/direct.h: File removed. * sysdeps/unix/common/direntry.h: New file. * sysdeps/unix/bsd/direntry.h: New file. * sysdeps/unix/bsd/bsd4.4/direntry.h: New file. * sysdeps/unix/sysv/direntry.h: New file. * sysdeps/stub/direntry.h: New file. * dirent/dirent.h (struct dirent): Type removed. Include to define it. (_D_EXACT_NAMLEN, _D_ALLOC_NAMLEN): New macros. * dirent/Makefile (headers): Add direntry.h. (distribute): Remove direct.h. * sysdeps/posix/getcwd.c: Use new macros instead of d_namlen. * dirent/scandir.c: Likewise. * io/fts.c (fts_build): Likewise. * io/ftw.c (ftw_dir): Likewise. * sysdeps/posix/ttyname.c: Likewise. * sysdeps/unix/sysv/sysv4/solaris2/syscalls.list: New file. * sysdeps/mach/hurd/profil.c (MAX_PC_SAMPLES): New macro. (collector_timeout): New static variable. (update_waiter): Actually call __task_enable_pc_sampling. Set collector_timeout based on the `tick' count returned. (profile_waiter): Use MAX_PC_SAMPLES. Set nsamples before RPC. Use collector_timeout in __mach_msg call. * gmon/Makefile (noprof): New variable containing mcount. Append profil unless it is in $(unix-syscalls). (mcount.po): Use $(noprof) for list of targets in this rule. * libc-symbols.h: Define _LIBC before #include . Sun Feb 25 12:29:23 1996 Roland McGrath * config.h.in [_LIBC] (HAVE_STRERROR): Define it. Protect 2nd page of #undef's for generator programs with #ifndef _LIBC. * time/zic.c, time/zdump.c, time/private.h: Updated from ADO's latest. Fri Feb 9 12:40:19 1996 Brendan Kehoe * libio/cleanup.c (_IO_cleanup_registration_needed) [!_G_HAVE_ATEXIT]: Init to NULL. * libio/filedoalloc.c (_IO_cleanup_registration_needed): Remove decl. Thu Feb 8 08:12:50 1996 Brendan Kehoe * libio/filedoalloc.c (_IO_cleanup_registration_needed): Revert previous change, since cleanup.c only defines it if _G_HAVE_ATEXIT. Wed Feb 7 15:10:17 1996 Brendan Kehoe * libio/filedoalloc.c (_IO_cleanup_registration_needed): Declare as extern. Sat Feb 24 11:34:13 1996 Roland McGrath * sysdeps/i386/memcmp.S: Fix argument %esp offsets. * time/sys/time.h (timeradd, timersub): New macros; BSD has these. --- ChangeLog | 80 ++++++++++++++++++++++++ config.h.in | 27 ++++++++- dirent/Makefile | 6 +- dirent/dirent.h | 52 ++++++++++------ dirent/scandir.c | 2 +- gmon/Makefile | 10 ++- io/fts.c | 11 ++-- io/ftw.c | 15 +++-- libc-symbols.h | 18 +++--- libio/.cvsignore | 7 +++ libio/cleanup.c | 2 + libio/filedoalloc.c | 10 ++- sysdeps/i386/memcmp.S | 8 +-- sysdeps/mach/hurd/profil.c | 25 ++++++-- sysdeps/posix/getcwd.c | 17 +++--- sysdeps/posix/ttyname.c | 9 +-- sysdeps/stub/direntry.h | 23 +++++++ sysdeps/unix/bsd/bsd4.4/direntry.h | 33 ++++++++++ sysdeps/unix/bsd/direntry.h | 29 +++++++++ sysdeps/unix/closedir.c | 8 +-- sysdeps/unix/common/direntry.h | 29 +++++++++ sysdeps/unix/dirfd.c | 2 +- sysdeps/unix/dirstream.h | 21 +++---- sysdeps/unix/opendir.c | 28 ++++----- sysdeps/unix/readdir.c | 84 +++++++++++++++----------- sysdeps/unix/rewinddir.c | 10 +-- sysdeps/unix/seekdir.c | 8 +-- sysdeps/unix/sysv/direntry.h | 24 ++++++++ sysdeps/unix/sysv/sysv4/solaris2/syscalls.list | 3 + sysdeps/unix/telldir.c | 23 ++----- time/private.h | 35 ++++++++++- time/sys/time.h | 29 +++++++-- time/zdump.c | 26 +++++++- time/zic.c | 78 +++++++++++++++++------- 34 files changed, 597 insertions(+), 195 deletions(-) create mode 100644 libio/.cvsignore create mode 100644 sysdeps/stub/direntry.h create mode 100644 sysdeps/unix/bsd/bsd4.4/direntry.h create mode 100644 sysdeps/unix/bsd/direntry.h create mode 100644 sysdeps/unix/common/direntry.h create mode 100644 sysdeps/unix/sysv/direntry.h create mode 100644 sysdeps/unix/sysv/sysv4/solaris2/syscalls.list diff --git a/ChangeLog b/ChangeLog index 84599fc939..e6f580831d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,83 @@ +Mon Feb 26 10:22:30 1996 Roland McGrath + + * sysdeps/unix/dirstream.h: Rewritten. + * sysdeps/unix/readdir.c: Rewritten. + * sysdeps/unix/telldir.c: Rewritten. + * sysdeps/unix/closedir.c: Use <...> instead of "..." for dirstream.h. + Remove __ from DIR struct member names. + * sysdeps/unix/dirfd.c: Likewise. + * sysdeps/unix/seekdir.c: Likewise. + * sysdeps/unix/rewinddir.c: Likewise. + * sysdeps/unix/opendir.c: Likewise. Don't allocate extra space after + DIR structure. + * sysdeps/stub/direct.h: File removed. + * sysdeps/unix/bsd/bsd4.4/direct.h: File removed. + * sysdeps/unix/bsd/direct.h: File removed. + * sysdeps/unix/common/direct.h: File removed. + * sysdeps/unix/sysv/irix4/direct.h: File removed. + * sysdeps/unix/sysv/isc3/direct.h: File removed. + * sysdeps/unix/sysv/sco3.2.4/direct.h: File removed. + * sysdeps/unix/sysv/sysv4/solaris2/direct.h: File removed. + * sysdeps/unix/common/direntry.h: New file. + * sysdeps/unix/bsd/direntry.h: New file. + * sysdeps/unix/bsd/bsd4.4/direntry.h: New file. + * sysdeps/unix/sysv/direntry.h: New file. + * sysdeps/stub/direntry.h: New file. + * dirent/dirent.h (struct dirent): Type removed. Include + to define it. + (_D_EXACT_NAMLEN, _D_ALLOC_NAMLEN): New macros. + * dirent/Makefile (headers): Add direntry.h. + (distribute): Remove direct.h. + * sysdeps/posix/getcwd.c: Use new macros instead of d_namlen. + * dirent/scandir.c: Likewise. + * io/fts.c (fts_build): Likewise. + * io/ftw.c (ftw_dir): Likewise. + * sysdeps/posix/ttyname.c: Likewise. + + * sysdeps/unix/sysv/sysv4/solaris2/syscalls.list: New file. + + * sysdeps/mach/hurd/profil.c (MAX_PC_SAMPLES): New macro. + (collector_timeout): New static variable. + (update_waiter): Actually call __task_enable_pc_sampling. + Set collector_timeout based on the `tick' count returned. + (profile_waiter): Use MAX_PC_SAMPLES. Set nsamples before RPC. + Use collector_timeout in __mach_msg call. + + * gmon/Makefile (noprof): New variable containing mcount. + Append profil unless it is in $(unix-syscalls). + (mcount.po): Use $(noprof) for list of targets in this rule. + + * libc-symbols.h: Define _LIBC before #include . + +Sun Feb 25 12:29:23 1996 Roland McGrath + + * config.h.in [_LIBC] (HAVE_STRERROR): Define it. + Protect 2nd page of #undef's for generator programs with #ifndef _LIBC. + + * time/zic.c, time/zdump.c, time/private.h: Updated from ADO's latest. + +Fri Feb 9 12:40:19 1996 Brendan Kehoe + + * libio/cleanup.c (_IO_cleanup_registration_needed) + [!_G_HAVE_ATEXIT]: Init to NULL. + * libio/filedoalloc.c (_IO_cleanup_registration_needed): Remove decl. + +Thu Feb 8 08:12:50 1996 Brendan Kehoe + + * libio/filedoalloc.c (_IO_cleanup_registration_needed): Revert + previous change, since cleanup.c only defines it if _G_HAVE_ATEXIT. + +Wed Feb 7 15:10:17 1996 Brendan Kehoe + + * libio/filedoalloc.c (_IO_cleanup_registration_needed): Declare as + extern. + +Sat Feb 24 11:34:13 1996 Roland McGrath + + * sysdeps/i386/memcmp.S: Fix argument %esp offsets. + + * time/sys/time.h (timeradd, timersub): New macros; BSD has these. + Wed Feb 21 02:25:07 1996 Roland McGrath * Rules (others): Depend on $(extra-objs), $(install-lib), diff --git a/config.h.in b/config.h.in index 485f86170f..52332beda2 100644 --- a/config.h.in +++ b/config.h.in @@ -34,12 +34,22 @@ /* Define to use GNU libio instead of GNU stdio. This is defined by configure under --enable-libio. */ #undef USE_IN_LIBIO -/* */ -/* These symbols might be defined by some sysdeps configures. */ + +/* + */ + +#ifndef _LIBC + +/* These symbols might be defined by some sysdeps configures. + They are used only in miscellaneous generator programs, not + in compiling libc itself. */ /* sysdeps/generic/configure.in */ #undef HAVE_PSIGNAL +/* sysdeps/unix/configure.in */ +#undef HAVE_STRERROR + /* sysdeps/unix/common/configure.in */ #undef HAVE_SYS_SIGLIST #undef HAVE__SYS_SIGLIST @@ -49,3 +59,16 @@ #undef HAVE__CTYPE__ #undef HAVE__CTYPE #undef HAVE__LOCP + +#endif + +/* + */ + +#ifdef _LIBC + +/* The zic and zdump programs need these definitions. */ + +#define HAVE_STRERROR 1 + +#endif diff --git a/dirent/Makefile b/dirent/Makefile index 532020d1eb..b6a42190eb 100644 --- a/dirent/Makefile +++ b/dirent/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. +# Copyright (C) 1991, 92, 93, 94, 95, 96 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 @@ -21,11 +21,11 @@ # subdir := dirent -headers := dirent.h +headers := dirent.h direntry.h routines := opendir closedir readdir rewinddir \ seekdir telldir scandir alphasort \ getdents dirfd -distribute := direct.h dirstream.h +distribute := dirstream.h tests := list tst-seekdir diff --git a/dirent/dirent.h b/dirent/dirent.h index 5b99437301..d93a146a83 100644 --- a/dirent/dirent.h +++ b/dirent/dirent.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 95, 96 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 @@ -29,30 +29,48 @@ __BEGIN_DECLS #include +/* This file defines `struct dirent'. -/* Directory entry structure. + It defines the macro `_DIRENT_HAVE_D_NAMLEN' iff there is a `d_namlen' + member that gives the length of `d_name'. - This structure is laid out identically to the `struct direct' that - represents directory entries in the GNU Hurd and in BSD 4.4 (and - incidentally, on disk in the Berkeley fast file system). The `readdir' - implementations for GNU and BSD know this; you must change them if you - change this structure. */ + It defines the macro `_DIRENT_HAVE_D_RECLEN' iff there is a `d_reclen' + member that gives the size of the entire directory entry. */ -struct dirent - { - __ino_t d_fileno; /* File serial number. */ - unsigned short int d_reclen; /* Length of the whole `struct dirent'. */ - unsigned char d_type; /* File type, possibly unknown. */ - unsigned char d_namlen; /* Length of the file name. */ - - /* Only this member is in the POSIX standard. */ - char d_name[1]; /* File name (actually longer). */ - }; +#include #if defined(__USE_BSD) || defined(__USE_MISC) #define d_ino d_fileno /* Backward compatibility. */ #endif +/* These macros extract size information from a `struct dirent *'. + They may evaluate their argument multiple times, so it must not + have side effects. Each of these may involve a relatively costly + call to `strlen' on some systems, so these values should be cached. + + _D_EXACT_NAMLEN (DP) returns the length of DP->d_name, not including + its terminating null character. + + _D_ALLOC_NAMLEN (DP) returns a size at least (_D_EXACT_NAMLEN (DP) + 1); + that is, the allocation size needed to hold the DP->d_name string. + Use this macro when you don't need the exact length, just an upper bound. + This macro is less likely to require calling `strlen' than _D_EXACT_NAMLEN. + */ + +#ifdef _DIRENT_HAVE_D_NAMLEN +#define _D_EXACT_NAMLEN(d) ((d)->d_namlen) +#define _D_ALLOC_NAMLEN(d) (_D_EXACT_NAMLEN (d) + 1) +#else +#define _D_EXACT_NAMLEN(d) (strlen ((d)->d_name)) +#ifdef _DIRENT_HAVE_D_RECLEN +#define _D_ALLOC_NAMLEN(d) (((char *) (d) + (d)->d_reclen) - &(d)->d_name[0]) +#else +#define _D_ALLOC_NAMLEN(d) (sizeof (d)->d_name > 1 ? sizeof (d)->d_name : \ + _D_EXACT_NAMLEN (d) + 1) +#endif +#endif + + #ifdef __USE_BSD /* File types for `d_type'. */ enum diff --git a/dirent/scandir.c b/dirent/scandir.c index e2ef63a9ce..6907f0873f 100644 --- a/dirent/scandir.c +++ b/dirent/scandir.c @@ -64,7 +64,7 @@ DEFUN(scandir, (dir, namelist, select, cmp), v = new; } - dsize = &d->d_name[d->d_namlen + 1] - (char *) d; + dsize = &d->d_name[_D_ALLOC_NAMLEN (d)] - (char *) d; v[i] = (struct dirent *) malloc (dsize); if (v[i] == NULL) goto lose; diff --git a/gmon/Makefile b/gmon/Makefile index 2a5bb5f16b..3c6f85d9b2 100644 --- a/gmon/Makefile +++ b/gmon/Makefile @@ -32,6 +32,14 @@ CFLAGS-mcount.c := -fno-omit-frame-pointer # We cannot compile mcount.c with -pg because that would # create resursive calls. Just copy the normal static object. -$(objpfx)mcount.po: $(objpfx)mcount.o +# On systems where `profil' is not a system call, the same +# problem exists for the internal functions in profil.c. + +noprof := mcount +ifeq (,$(filter profil,$(unix-syscalls))) +noprof += profil +endif + +$(noprof:%=$(objpfx)%.po): %.po: %.o rm -f $@ ln $< $@ diff --git a/io/fts.c b/io/fts.c index 5bc1aff015..fe5750ab56 100644 --- a/io/fts.c +++ b/io/fts.c @@ -661,13 +661,16 @@ fts_build(sp, type) /* Read the directory, attaching each entry to the `link' pointer. */ adjaddr = NULL; for (head = tail = NULL, nitems = 0; dp = readdir(dirp);) { + int namlen; + if (!ISSET(FTS_SEEDOT) && ISDOT(dp->d_name)) continue; - if ((p = fts_alloc(sp, dp->d_name, (int)dp->d_namlen)) == NULL) + namlen = _D_EXACT_NAMLEN (dp); + if ((p = fts_alloc(sp, dp->d_name, namlen)) == NULL) goto mem1; - if (dp->d_namlen > maxlen) { - if (fts_palloc(sp, (size_t)dp->d_namlen)) { + if (namlen > maxlen) { + if (fts_palloc(sp, (size_t)namlen)) { /* * No more memory for path or structures. Save * errno, free up the current structure and the @@ -687,7 +690,7 @@ mem1: saved_errno = errno; maxlen = sp->fts_pathlen - sp->fts_cur->fts_pathlen - 1; } - p->fts_pathlen = len + dp->d_namlen + 1; + p->fts_pathlen = len + namlen + 1; p->fts_parent = sp->fts_cur; p->fts_level = level; diff --git a/io/ftw.c b/io/ftw.c index 7b264e032e..ff2e2b1fdc 100644 --- a/io/ftw.c +++ b/io/ftw.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ian Lance Taylor (ian@airs.com). @@ -53,18 +53,21 @@ DEFUN (ftw_dir, (dirs, level, descriptors, dir, len, func), { struct stat s; int flag, retval, newlev; + size_t namlen; ++got; if (entry->d_name[0] == '.' - && (entry->d_namlen == 1 || - (entry->d_namlen == 2 && entry->d_name[1] == '.'))) + && (entry->d_name[1] == '\0' || + (entry->d_name[1] == '.' && entry->d_name[2] == '\0'))) { errno = 0; continue; } - if (entry->d_namlen + len + 1 > PATH_MAX) + namlen = _D_EXACT_NAMLEN (entry); + + if (namlen + len + 1 > PATH_MAX) { #ifdef ENAMETOOLONG errno = ENAMETOOLONG; @@ -76,7 +79,7 @@ DEFUN (ftw_dir, (dirs, level, descriptors, dir, len, func), dir[len] = '/'; memcpy ((PTR) (dir + len + 1), (PTR) entry->d_name, - entry->d_namlen + 1); + namlen + 1); if (stat (dir, &s) < 0) { @@ -110,7 +113,7 @@ DEFUN (ftw_dir, (dirs, level, descriptors, dir, len, func), { if (retval == 0) retval = ftw_dir (dirs, newlev, descriptors, dir, - entry->d_namlen + len + 1, func); + namlen + len + 1, func); if (dirs[newlev] != NULL) { int save; diff --git a/libc-symbols.h b/libc-symbols.h index 9d6c2f8f34..bd3bb9a6ab 100644 --- a/libc-symbols.h +++ b/libc-symbols.h @@ -1,6 +1,6 @@ /* Support macros for making weak and strong aliases for symbols, and for using symbol sets and linker warnings with GNU ld. -Copyright (C) 1995 Free Software Foundation, Inc. +Copyright (C) 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 @@ -37,15 +37,17 @@ Cambridge, MA 02139, USA. */ linker being used. Set by --with-weak-symbols. */ -#include -/* This is defined for the compilation of all C library code. - features.h tests this to avoid inclusion of stubs.h while - compiling the library, before stubs.h has been generated. - Some library code that is shared with other packages also - tests this symbol to see if it is being compiled as part - of the C library. */ +/* This is defined for the compilation of all C library code. features.h + tests this to avoid inclusion of stubs.h while compiling the library, + before stubs.h has been generated. Some library code that is shared + with other packages also tests this symbol to see if it is being + compiled as part of the C library. We must define this before including + config.h, because it makes some definitions conditional on whether libc + itself is being compiled, or just some generator program. */ #define _LIBC 1 + +#include /* */ diff --git a/libio/.cvsignore b/libio/.cvsignore new file mode 100644 index 0000000000..b699a6e25c --- /dev/null +++ b/libio/.cvsignore @@ -0,0 +1,7 @@ +*.gz *.Z *.tar *.tgz +=* +TODO COPYING* AUTHORS copyr-* copying.* +glibc-* + +mpn-copy.mk +distinfo diff --git a/libio/cleanup.c b/libio/cleanup.c index b4c8be927f..a0c5052d39 100644 --- a/libio/cleanup.c +++ b/libio/cleanup.c @@ -12,4 +12,6 @@ DEFUN_VOID(_IO_register_cleanup) } void (*_IO_cleanup_registration_needed)() = _IO_register_cleanup; +#else +void (*_IO_cleanup_registration_needed)() = NULL; #endif /* _G_HAVE_ATEXIT */ diff --git a/libio/filedoalloc.c b/libio/filedoalloc.c index 8ab1738a7c..0ebb75d9c5 100644 --- a/libio/filedoalloc.c +++ b/libio/filedoalloc.c @@ -49,12 +49,6 @@ the executable file might be covered by the GNU General Public License. */ #include #endif -/* If this function pointer is non-zero, we should call it. - It's supposed to make sure _IO_cleanup gets called on exit. - We call it from _IO_file_doallocate, since that is likely - to get called by any program that does buffered I/O. */ -void (*_IO_cleanup_registration_needed)(); - /* * Allocate a file buffer, or switch to unbuffered I/O. * Per the ANSI C standard, ALL tty devices default to line buffered. @@ -72,6 +66,10 @@ DEFUN(_IO_file_doallocate, (fp), register char *p; struct stat st; + /* If _IO_cleanup_registration_needed is non-zero, we should call the + function it points to. This is to make sure _IO_cleanup gets called + on exit. We call it from _IO_file_doallocate, since that is likely + to get called by any program that does buffered I/O. */ if (_IO_cleanup_registration_needed) (*_IO_cleanup_registration_needed)(); diff --git a/sysdeps/i386/memcmp.S b/sysdeps/i386/memcmp.S index f16b44a1b4..3917a329d6 100644 --- a/sysdeps/i386/memcmp.S +++ b/sysdeps/i386/memcmp.S @@ -1,6 +1,6 @@ /* memcmp -- compare two memory blocks for differences in the first COUNT bytes. -Copyright (C) 1995 Free Software Foundation, Inc. +Copyright (C) 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 @@ -34,9 +34,9 @@ ENTRY (memcmp) movl %edi, %edx /* Note that %edx is not used and can so be used to save %edi. It's faster. */ - movl 12(%esp), %esi /* Load address of block #1. */ - movl 16(%esp), %edi /* Load address of block #2. */ - movl 20(%esp), %ecx /* Load maximal length of compare area. */ + movl 8(%esp), %esi /* Load address of block #1. */ + movl 12(%esp), %edi /* Load address of block #2. */ + movl 16(%esp), %ecx /* Load maximal length of compare area. */ cld /* Set direction of comparison. */ diff --git a/sysdeps/mach/hurd/profil.c b/sysdeps/mach/hurd/profil.c index 43456ec628..431982e498 100644 --- a/sysdeps/mach/hurd/profil.c +++ b/sysdeps/mach/hurd/profil.c @@ -1,5 +1,5 @@ /* Low-level statistical profiling support function. Mach/Hurd version. -Copyright (C) 1995 Free Software Foundation, Inc. +Copyright (C) 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 @@ -26,6 +26,8 @@ Cambridge, MA 02139, USA. */ #include #include +#define MAX_PC_SAMPLES 512 /* XXX ought to be exported in kernel hdr */ + static thread_t profile_thread = MACH_PORT_NULL; static u_short *samples; static size_t maxsamples; @@ -33,6 +35,7 @@ static size_t pc_offset; static size_t sample_scale; static sampled_pc_seqno_t seqno; static struct mutex lock = MUTEX_INITIALIZER; +static mach_msg_timeout_t collector_timeout; /* ms between collections. */ /* Enable statistical profiling, writing samples of the PC into at most SIZE bytes of SAMPLE_BUFFER; every processor clock tick while profiling @@ -59,7 +62,12 @@ update_waiter (u_short *sample_buffer, size_t size, size_t offset, u_int scale) if (! err) { - if (sample_scale == 0) + int tick; /* Microseconds per sample. */ + err = __task_enable_pc_sampling (__mach_task_self (), &tick, + SAMPLED_PC_PERIODIC); + if (!err && sample_scale == 0) + /* Profiling was not turned on, so the collector thread was + suspended. Resume it. */ err = __thread_resume (profile_thread); if (! err) { @@ -67,6 +75,11 @@ update_waiter (u_short *sample_buffer, size_t size, size_t offset, u_int scale) maxsamples = size / sizeof *sample_buffer; pc_offset = offset; sample_scale = scale; + /* Calculate a good period for the collector thread. From TICK + and the kernel buffer size we get the length of time it takes + to fill the buffer; translate that to milliseconds for + mach_msg, and chop it in half for general lag factor. */ + collector_timeout = MAX_PC_SAMPLES * tick / 1000 / 2; } } @@ -100,17 +113,17 @@ profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale) static void profile_waiter (void) { - sampled_pc_t pc_samples[512]; - mach_msg_type_number_t nsamples = 512, i; + sampled_pc_t pc_samples[MAX_PC_SAMPLES]; + mach_msg_type_number_t nsamples, i; mach_port_t rcv = __mach_reply_port (); mach_msg_header_t msg; - const mach_msg_timeout_t timeout = 17; /* ??? XXX */ error_t err; while (1) { __mutex_lock (&lock); + nsamples = sizeof pc_samples / sizeof pc_samples[0]; err = __task_get_sampled_pcs (__mach_task_self (), &seqno, pc_samples, &nsamples); assert_perror (err); @@ -130,7 +143,7 @@ profile_waiter (void) __mutex_unlock (&lock); __mach_msg (&msg, MACH_RCV_MSG|MACH_RCV_TIMEOUT, 0, sizeof msg, - rcv, timeout, MACH_PORT_NULL); + rcv, collector_timeout, MACH_PORT_NULL); } } diff --git a/sysdeps/posix/getcwd.c b/sysdeps/posix/getcwd.c index 4bebece975..af858a2643 100644 --- a/sysdeps/posix/getcwd.c +++ b/sysdeps/posix/getcwd.c @@ -292,16 +292,15 @@ __getcwd (buf, size) while ((d = readdir (dirstream)) != NULL) { if (d->d_name[0] == '.' && - (d->d_namlen == 1 || (d->d_namlen == 2 && d->d_name[1] == '.'))) + (d->d_name[1] == '\0' || + (d->d_name[1] == '.' && d->d_name[2] == '\0'))) continue; if (mount_point || d->d_ino == thisino) { - char *name = __alloca (dotlist + dotsize - dotp + - 1 + d->d_namlen + 1); + char name[dotlist + dotsize - dotp + 1 + _D_ALLOC_NAMLEN (d)]; memcpy (name, dotp, dotlist + dotsize - dotp); name[dotlist + dotsize - dotp] = '/'; - memcpy (&name[dotlist + dotsize - dotp + 1], - d->d_name, d->d_namlen + 1); + strcpy (&name[dotlist + dotsize - dotp + 1], d->d_name); if (__lstat (name, &st) < 0) { int save = errno; @@ -322,7 +321,9 @@ __getcwd (buf, size) } else { - if (pathp - path < d->d_namlen + 1) + size_t namlen = _D_EXACT_NAMLEN (d); + + if (pathp - path < namlen) { if (buf != NULL) { @@ -344,8 +345,8 @@ __getcwd (buf, size) path = buf; } } - pathp -= d->d_namlen; - (void) memcpy (pathp, d->d_name, d->d_namlen); + pathp -= namlen; + (void) memcpy (pathp, d->d_name, namlen); *--pathp = '/'; (void) closedir (dirstream); } diff --git a/sysdeps/posix/ttyname.c b/sysdeps/posix/ttyname.c index 50e3c79341..b0650b38b0 100644 --- a/sysdeps/posix/ttyname.c +++ b/sysdeps/posix/ttyname.c @@ -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 @@ -56,17 +56,18 @@ DEFUN(ttyname, (fd), int fd) while ((d = readdir (dirstream)) != NULL) if (d->d_fileno == myino) { - if (sizeof (dev) + d->d_namlen + 1 > namelen) + size_t dlen = _D_ALLOC_NAMLEN (d); + if (sizeof (dev) + dlen > namelen) { free (name); - namelen = 2 * (sizeof (dev) + d->d_namlen + 1); /* Big enough. */ + namelen = 2 * (sizeof (dev) + dlen); /* Big enough. */ name = malloc (namelen); if (! name) return NULL; (void) memcpy (name, dev, sizeof (dev) - 1); name[sizeof (dev) - 1] = '/'; } - (void) memcpy (&name[sizeof (dev)], d->d_name, d->d_namlen + 1); + (void) memcpy (&name[sizeof (dev)], d->d_name, dlen); if (stat (name, &st) == 0 && st.st_dev == mydev) { (void) closedir (dirstream); diff --git a/sysdeps/stub/direntry.h b/sysdeps/stub/direntry.h new file mode 100644 index 0000000000..0bf53169b0 --- /dev/null +++ b/sysdeps/stub/direntry.h @@ -0,0 +1,23 @@ +/* Directory entry structure `struct dirent'. 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., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +struct dirent + { + char d_name[1]; /* Variable length. */ + } diff --git a/sysdeps/unix/bsd/bsd4.4/direntry.h b/sysdeps/unix/bsd/bsd4.4/direntry.h new file mode 100644 index 0000000000..c221d55c0d --- /dev/null +++ b/sysdeps/unix/bsd/bsd4.4/direntry.h @@ -0,0 +1,33 @@ +/* Directory entry structure `struct dirent'. 4.4BSD 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., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +struct dirent + { + __ino_t d_fileno; /* File serial number. */ + unsigned short int d_reclen; /* Length of the whole `struct dirent'. */ + unsigned char d_type; /* File type, possibly unknown. */ + unsigned char d_namlen; /* Length of the file name. */ + + /* Only this member is in the POSIX standard. */ + char d_name[1]; /* File name (actually longer). */ + }; + +#define _DIRENT_HAVE_D_RECLEN 1 +#define _DIRENT_HAVE_D_NAMLEN 1 +#define _DIRENT_HAVE_D_TYPE 1 diff --git a/sysdeps/unix/bsd/direntry.h b/sysdeps/unix/bsd/direntry.h new file mode 100644 index 0000000000..eb55d57af7 --- /dev/null +++ b/sysdeps/unix/bsd/direntry.h @@ -0,0 +1,29 @@ +/* Directory entry structure `struct dirent'. 4.2BSD 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., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +struct dirent + { + unsigned int d_fileno; /* 32 bits. */ + unsigned short int d_reclen; /* 16 bits. */ + unsigned short int d_namlen; /* 16 bits. */ + char d_name[0]; /* Variable length. */ + }; + +#define _DIRENT_HAVE_D_RECLEN 1 +#define _DIRENT_HAVE_D_NAMLEN 1 diff --git a/sysdeps/unix/closedir.c b/sysdeps/unix/closedir.c index 5f1ac7439a..791eaad250 100644 --- a/sysdeps/unix/closedir.c +++ b/sysdeps/unix/closedir.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1993, 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 @@ -22,7 +22,7 @@ Cambridge, MA 02139, USA. */ #include #include #include -#include "dirstream.h" +#include /* Close the directory stream DIRP. Return 0 if successful, -1 if not. */ @@ -37,9 +37,9 @@ DEFUN(closedir, (dirp), DIR *dirp) return -1; } - fd = dirp->__fd; + fd = dirp->fd; - free ((PTR) dirp->__data); + free ((PTR) dirp->data); free ((PTR) dirp); return __close (fd); diff --git a/sysdeps/unix/common/direntry.h b/sysdeps/unix/common/direntry.h new file mode 100644 index 0000000000..5decd56db6 --- /dev/null +++ b/sysdeps/unix/common/direntry.h @@ -0,0 +1,29 @@ +/* Directory entry structure `struct dirent'. SVR4/Linux 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., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +struct dirent + { + unsigned int d_fileno; + int d_off; /* Position in directory of following entry. */ + unsigned short int d_reclen; + char d_name[0]; /* Variable length. */ + }; + +#define _DIRENT_HAVE_D_RECLEN 1 +#define _DIRENT_HAVE_D_OFF 1 diff --git a/sysdeps/unix/dirfd.c b/sysdeps/unix/dirfd.c index 7733634a47..d02c12a1fd 100644 --- a/sysdeps/unix/dirfd.c +++ b/sysdeps/unix/dirfd.c @@ -26,5 +26,5 @@ int dirfd (dirp) DIR *dirp; { - return dirp->__fd; + return dirp->fd; } diff --git a/sysdeps/unix/dirstream.h b/sysdeps/unix/dirstream.h index 72fd67c722..87e78b61ad 100644 --- a/sysdeps/unix/dirstream.h +++ b/sysdeps/unix/dirstream.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1993, 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 @@ -20,26 +20,25 @@ Cambridge, MA 02139, USA. */ #define _DIRSTREAM_H 1 -#define __need_size_t -#include +#include /* Directory stream type. The miscellaneous Unix `readdir' implementations read directory data - into a buffer and fill in a `struct dirent' copy in the `DIR' object. */ + into a buffer and return `struct dirent *' pointers into it. */ struct __dirstream { - int __fd; /* File descriptor. */ + int fd; /* File descriptor. */ - char *__data; /* Directory block. */ - size_t __allocation; /* Space allocated for the block. */ - size_t __offset; /* Current offset into the block. */ - size_t __size; /* Total valid data in the block. */ + char *data; /* Directory block. */ + size_t allocation; /* Space allocated for the block. */ + size_t size; /* Total valid data in the block. */ + size_t offset; /* Current offset into the block. */ - struct dirent __entry; /* Returned by `readdir'. */ + off_t filepos; /* Position of next entry to read. */ }; -#define _DIR_dirfd(dirp) ((dirp)->__fd) +#define _DIR_dirfd(dirp) ((dirp)->fd) #endif /* dirstream.h */ diff --git a/sysdeps/unix/opendir.c b/sysdeps/unix/opendir.c index 5cd620676a..df20b9c131 100644 --- a/sysdeps/unix/opendir.c +++ b/sysdeps/unix/opendir.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 95, 96 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 @@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include #include #include #include @@ -28,12 +27,11 @@ Cambridge, MA 02139, USA. */ #include #include -#include "direct.h" /* This file defines `struct direct'. */ -#include "dirstream.h" +#include /* Open a directory stream on NAME. */ DIR * -DEFUN(opendir, (name), CONST char *name) +opendir (const char *name) { DIR *dirp; struct stat statbuf; @@ -62,7 +60,7 @@ DEFUN(opendir, (name), CONST char *name) goto lose; } - dirp = (DIR *) calloc (1, sizeof (DIR) + NAME_MAX); /* Zero-fill. */ + dirp = (DIR *) calloc (1, sizeof (DIR)); /* Zero-fill. */ if (dirp == NULL) lose: { @@ -73,24 +71,24 @@ DEFUN(opendir, (name), CONST char *name) } #ifdef _STATBUF_ST_BLKSIZE - if (statbuf.st_blksize < sizeof (struct direct)) - dirp->__allocation = sizeof (struct direct); + if (statbuf.st_blksize < sizeof (struct dirent)) + dirp->allocation = sizeof (struct dirent); else - dirp->__allocation = statbuf.st_blksize; + dirp->allocation = statbuf.st_blksize; #else - dirp->__allocation = (BUFSIZ < sizeof (struct direct) ? - sizeof (struct direct) : BUFSIZ); + dirp->allocation = (BUFSIZ < sizeof (struct dirent) ? + sizeof (struct dirent) : BUFSIZ); #endif - dirp->__data = (char *) malloc (dirp->__allocation); - if (dirp->__data == NULL) + dirp->data = (char *) malloc (dirp->allocation); + if (dirp->data == NULL) { int save = errno; - free ((PTR) dirp); + free (dirp); (void) __close (fd); errno = save; return NULL; } - dirp->__fd = fd; + dirp->fd = fd; return dirp; } diff --git a/sysdeps/unix/readdir.c b/sysdeps/unix/readdir.c index 1842948a35..84ac033e09 100644 --- a/sysdeps/unix/readdir.c +++ b/sysdeps/unix/readdir.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 95, 96 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 @@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include #include #include #include @@ -24,60 +23,77 @@ Cambridge, MA 02139, USA. */ #include #include #include +#include -#include "direct.h" /* This file defines `struct direct'. */ -#include "dirstream.h" - -/* direct.h may have an alternate definition for this. */ -#ifndef D_RECLEN -#define D_RECLEN(dp) ((dp)->d_reclen) -#endif +#include /* Read a directory entry from DIRP. */ struct dirent * -DEFUN(readdir, (dirp), DIR *dirp) +readdir (DIR *dirp) { - if (dirp == NULL || dirp->__data == NULL) + struct dirent *dp; + + if (dirp == NULL || dirp->data == NULL) { errno = EINVAL; return NULL; } - while (1) + do { - struct direct *dp; + size_t reclen; - if (dirp->__offset >= dirp->__size) + if (dirp->offset >= dirp->size) { /* We've emptied out our buffer. Refill it. */ + size_t maxread; off_t base; - ssize_t bytes = __getdirentries (dirp->__fd, dirp->__data, - dirp->__allocation, &base); + ssize_t bytes; + + if (sizeof (dp->d_name) > 1) + /* Fixed-size struct; must read one at a time (see below). */ + maxread = sizeof *dp; + else + maxread = dirp->allocation; + + base = dirp->filepos; + bytes = __getdirentries (dirp->fd, dirp->data, maxread, &base); if (bytes <= 0) return NULL; - dirp->__size = (size_t) bytes; + dirp->size = (size_t) bytes; /* Reset the offset into the buffer. */ - dirp->__offset = 0; + dirp->offset = 0; } - dp = (struct direct *) &dirp->__data[dirp->__offset]; - dirp->__offset += D_RECLEN (dp); + dp = (struct dirent *) &dirp->data[dirp->offset]; - if (dp->d_ino != 0) - { - /* Not a deleted file. */ - register struct dirent *d = &dirp->__entry; - register const char *p; - d->d_fileno = (ino_t) dp->d_ino; - /* On some systems the name length does not actually mean much. - But we always use it as a maximum. */ - p = memchr ((PTR) dp->d_name, '\0', D_NAMLEN (dp) + 1); - d->d_namlen = (p != NULL) ? p - dp->d_name : D_NAMLEN (dp); - memcpy (d->d_name, dp->d_name, d->d_namlen + 1); - return d; - } - } +#ifdef _DIRENT_HAVE_D_RECLEN + reclen = dp->d_reclen; +#else + /* The only version of `struct dirent' that lacks `d_reclen' + is fixed-size. */ + assert (sizeof dp->d_name > 1); + reclen = sizeof *dp; + /* The name is not terminated if it is the largest possible size. + Clobber the following byte to ensure proper null termination. We + read jst one entry at a time above so we know that byte will not + be used later. */ + dp->d_name[sizeof dp->d_name] = '\0'; +#endif + + dirp->offset += reclen; + +#ifdef _DIRENT_HAVE_D_OFF + dirp->filepos = dp->d_off; +#else + dirp->filepos += reclen; +#endif + + /* Skip deleted files. */ + } while (dp->d_ino == 0); + + return dp; } diff --git a/sysdeps/unix/rewinddir.c b/sysdeps/unix/rewinddir.c index 7ad7bc11a3..791ecc1a4b 100644 --- a/sysdeps/unix/rewinddir.c +++ b/sysdeps/unix/rewinddir.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 @@ -21,13 +21,13 @@ Cambridge, MA 02139, USA. */ #include #include #include -#include "dirstream.h" +#include /* Rewind DIRP to the beginning of the directory. */ void DEFUN(rewinddir, (dirp), DIR *dirp) { - (void) lseek(dirp->__fd, (off_t) 0, SEEK_SET); - dirp->__offset = 0; - dirp->__size = 0; + (void) lseek(dirp->fd, (off_t) 0, SEEK_SET); + dirp->offset = 0; + dirp->size = 0; } diff --git a/sysdeps/unix/seekdir.c b/sysdeps/unix/seekdir.c index 018f697c21..9ce332b400 100644 --- a/sysdeps/unix/seekdir.c +++ b/sysdeps/unix/seekdir.c @@ -21,13 +21,13 @@ Cambridge, MA 02139, USA. */ #include #include #include -#include "dirstream.h" +#include /* Seek to position POS in DIRP. */ void DEFUN(seekdir, (dirp, pos), DIR *dirp AND __off_t pos) { - (void) __lseek(dirp->__fd, pos, SEEK_SET); - dirp->__size = 0; - dirp->__offset = 0; + (void) __lseek(dirp->fd, pos, SEEK_SET); + dirp->size = 0; + dirp->offset = 0; } diff --git a/sysdeps/unix/sysv/direntry.h b/sysdeps/unix/sysv/direntry.h new file mode 100644 index 0000000000..5035f143ce --- /dev/null +++ b/sysdeps/unix/sysv/direntry.h @@ -0,0 +1,24 @@ +/* Directory entry structure `struct dirent'. Old System V 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., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +struct dirent + { + unsigned short int d_fileno; + char d_name[14]; + }; diff --git a/sysdeps/unix/sysv/sysv4/solaris2/syscalls.list b/sysdeps/unix/sysv/sysv4/solaris2/syscalls.list new file mode 100644 index 0000000000..52063630dc --- /dev/null +++ b/sysdeps/unix/sysv/sysv4/solaris2/syscalls.list @@ -0,0 +1,3 @@ +# File name Caller Syscall name # args Strong name Weak names + +sigaction - sigaction 3 __sigaction sigaction diff --git a/sysdeps/unix/telldir.c b/sysdeps/unix/telldir.c index 2b611b0fca..d9b8d11a05 100644 --- a/sysdeps/unix/telldir.c +++ b/sysdeps/unix/telldir.c @@ -16,28 +16,13 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include -#include -#include #include -#include -#include -#include "dirstream.h" + +#include /* Return the current position of DIRP. */ off_t -DEFUN(telldir, (dirp), DIR *dirp) +telldir (DIR *dirp) { - register off_t pos; - - if (dirp == NULL) - { - errno = EINVAL; - return (off_t) -1; - } - - pos = __lseek(dirp->__fd, (off_t) 0, SEEK_CUR); - if (pos == (off_t) -1) - return (off_t) -1; - return pos + dirp->__size - dirp->__offset; + return dirp->filepos; } diff --git a/time/private.h b/time/private.h index de7039539d..69fcca3822 100644 --- a/time/private.h +++ b/time/private.h @@ -16,7 +16,7 @@ #ifndef lint #ifndef NOID -static char privatehid[] = "@(#)private.h 7.40"; +static char privatehid[] = "@(#)private.h 7.42"; #endif /* !defined NOID */ #endif /* !defined lint */ @@ -29,10 +29,18 @@ static char privatehid[] = "@(#)private.h 7.40"; #define HAVE_ADJTIME 1 #endif /* !defined HAVE_ADJTIME */ +#ifndef HAVE_GETTEXT +#define HAVE_GETTEXT 0 +#endif /* !defined HAVE_GETTEXT */ + #ifndef HAVE_SETTIMEOFDAY #define HAVE_SETTIMEOFDAY 3 #endif /* !defined HAVE_SETTIMEOFDAY */ +#ifndef HAVE_STRERROR +#define HAVE_STRERROR 0 +#endif /* !defined HAVE_STRERROR */ + #ifndef HAVE_UNISTD_H #define HAVE_UNISTD_H 1 #endif /* !defined HAVE_UNISTD_H */ @@ -57,6 +65,10 @@ static char privatehid[] = "@(#)private.h 7.40"; #include "time.h" #include "stdlib.h" +#if HAVE_GETTEXT - 0 +#include "libintl.h" +#endif /* HAVE_GETTEXT - 0 */ + #if HAVE_UNISTD_H - 0 #include "unistd.h" /* for F_OK and R_OK */ #endif /* HAVE_UNISTD_H - 0 */ @@ -146,6 +158,15 @@ extern int unlink P((const char * filename)); #define remove unlink #endif /* !defined remove */ +/* +** Some ancient errno.h implementations don't declare errno. +** But some newer errno.h implementations define it as a macro. +** Fix the former without affecting the latter. +*/ +#ifndef errno +extern int errno; +#endif /* !defined errno */ + /* ** Finally, some convenience items. */ @@ -203,12 +224,22 @@ extern int unlink P((const char * filename)); /* ** For the benefit of GNU folk... +** `_(MSGID)' uses the current locale's message library string for MSGID. +** The default is to use gettext if available, and use MSGID otherwise. */ #ifndef _ -#define _(x) x +#if HAVE_GETTEXT - 0 +#define _(msgid) gettext(msgid) +#else /* !(HAVE_GETTEXT - 0) */ +#define _(msgid) msgid +#endif /* !(HAVE_GETTEXT - 0) */ #endif /* !defined _ */ +#ifndef TZ_DOMAIN +#define TZ_DOMAIN "tz" +#endif /* !defined TZ_DOMAIN */ + /* ** UNIX was a registered trademark of UNIX System Laboratories in 1993. */ diff --git a/time/sys/time.h b/time/sys/time.h index 7275561541..d615b2ebd7 100644 --- a/time/sys/time.h +++ b/time/sys/time.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 96 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 @@ -135,11 +135,30 @@ extern int utimes __P ((__const char *__file, struct timeval __tvp[2])); /* Convenience macros for operations on timevals. NOTE: `timercmp' does not work for >= or <=. */ #define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec) -#define timercmp(tvp, uvp, CMP) \ - ((tvp)->tv_sec CMP (uvp)->tv_sec || \ - (tvp)->tv_sec == (uvp)->tv_sec && (tvp)->tv_usec CMP (uvp)->tv_usec) #define timerclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0) - +#define timercmp(a, b, CMP) \ + (((a)->tv_sec == (b)->tv_sec) ? \ + ((a)->tv_usec CMP (b)->tv_usec) : \ + ((a)->tv_sec CMP (b)->tv_sec)) +#define timeradd(a, b, result) \ + do { \ + (result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \ + (result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \ + if ((result)->tv_usec >= 1000000) \ + { \ + ++(result)->tv_sec; \ + (result)->tv_usec -= 1000000; \ + } \ + } while (0) +#define timersub(a, b, result) \ + do { \ + (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ + (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ + if ((result)->tv_usec < 0) { \ + --(result)->tv_sec; \ + (result)->tv_usec += 1000000; \ + } \ + } while (0) __END_DECLS diff --git a/time/zdump.c b/time/zdump.c index 5169c20299..f56e09d007 100644 --- a/time/zdump.c +++ b/time/zdump.c @@ -1,6 +1,6 @@ #ifndef lint #ifndef NOID -static char elsieid[] = "@(#)zdump.c 7.22"; +static char elsieid[] = "@(#)zdump.c 7.23"; #endif /* !defined NOID */ #endif /* !defined lint */ @@ -68,6 +68,11 @@ static char elsieid[] = "@(#)zdump.c 7.22"; #define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0) #endif /* !defined isleap */ +#if HAVE_GETTEXT - 0 +#include "locale.h" /* for setlocale */ +#include "libintl.h" +#endif /* HAVE_GETTEXT - 0 */ + #ifndef GNUC_or_lint #ifdef lint #define GNUC_or_lint @@ -90,12 +95,22 @@ static char elsieid[] = "@(#)zdump.c 7.22"; /* ** For the benefit of GNU folk... +** `_(MSGID)' uses the current locale's message library string for MSGID. +** The default is to use gettext if available, and use MSGID otherwise. */ #ifndef _ -#define _(x) x +#if HAVE_GETTEXT - 0 +#define _(msgid) gettext(msgid) +#else /* !(HAVE_GETTEXT - 0) */ +#define _(msgid) msgid +#endif /* !(HAVE_GETTEXT - 0) */ #endif /* !defined _ */ +#ifndef TZ_DOMAIN +#define TZ_DOMAIN "tz" +#endif /* !defined TZ_DOMAIN */ + extern char ** environ; extern int getopt(); extern char * optarg; @@ -130,6 +145,13 @@ char * argv[]; struct tm newtm; INITIALIZE(cuttime); +#if HAVE_GETTEXT - 0 + (void) setlocale(LC_MESSAGES, ""); +#ifdef TZ_DOMAINDIR + (void) bindtextdomain(TZ_DOMAIN, TZ_DOMAINDIR); +#endif /* defined(TEXTDOMAINDIR) */ + (void) textdomain(TZ_DOMAIN); +#endif /* HAVE_GETTEXT - 0 */ progname = argv[0]; vflag = 0; cutoff = NULL; diff --git a/time/zic.c b/time/zic.c index c0ce5be138..756b7eb84a 100644 --- a/time/zic.c +++ b/time/zic.c @@ -1,10 +1,11 @@ #ifndef lint #ifndef NOID -static char elsieid[] = "@(#)zic.c 7.60"; +static char elsieid[] = "@(#)zic.c 7.62"; #endif /* !defined NOID */ #endif /* !defined lint */ #include "private.h" +#include "locale.h" #include "tzfile.h" #ifdef unix #include "sys/stat.h" /* for umask manifest constants */ @@ -135,6 +136,10 @@ static void usage P((void)); static void writezone P((const char * name)); static int yearistype P((int year, const char * type)); +#if !HAVE_STRERROR +static char * strerror P((int)); +#endif /* !HAVE_STRERROR */ + static int charcnt; static int errors; static const char * filename; @@ -351,7 +356,9 @@ memcheck(ptr) char * const ptr; { if (ptr == NULL) { - (void) perror(progname); + const char *e = strerror(errno); + (void) fprintf(stderr, _("%s: Memory exhausted: %s\n"), + progname, e); (void) exit(EXIT_FAILURE); } return ptr; @@ -366,6 +373,20 @@ char * const ptr; ** Error handling. */ +#if ! HAVE_STRERROR +static char * +strerror(errnum) +int errnum; +{ + extern char *sys_errlist[]; + extern int sys_nerr; + + if (errnum > 0 && errnum <= sys_nerr) + return sys_errlist[errnum]; + return "Unknown system error"; +} +#endif /* ! HAVE_STRERROR */ + static void eats(name, num, rname, rnum) const char * const name; @@ -434,6 +455,13 @@ char * argv[]; #ifdef unix (void) umask(umask(S_IWGRP | S_IWOTH) | (S_IWGRP | S_IWOTH)); #endif /* defined unix */ +#if HAVE_GETTEXT - 0 + (void) setlocale(LC_MESSAGES, ""); +#ifdef TZ_DOMAINDIR + (void) bindtextdomain(TZ_DOMAIN, TZ_DOMAINDIR); +#endif /* defined TEXTDOMAINDIR */ + (void) textdomain(TZ_DOMAIN); +#endif /* HAVE_GETTEXT - 0 */ progname = argv[0]; while ((c = getopt(argc, argv, "d:l:p:L:vsy:")) != EOF) switch (c) { @@ -567,9 +595,10 @@ const char * const tofile; if (mkdirs(toname) != 0) (void) exit(EXIT_FAILURE); if (link(fromname, toname) != 0) { - (void) fprintf(stderr, _("%s: Can't link from %s to "), - progname, fromname); - (void) perror(toname); + const char *e = strerror(errno); + (void) fprintf(stderr, + _("%s: Can't link from %s to %s: %s\n"), + progname, fromname, toname, e); (void) exit(EXIT_FAILURE); } } @@ -682,7 +711,8 @@ associate P((void)) ** Maybe we have a local standard time offset. */ eat(zp->z_filename, zp->z_linenum); - zp->z_stdoff = gethms(zp->z_rule, "unruly zone", TRUE); + zp->z_stdoff = gethms(zp->z_rule, _("unruly zone"), + TRUE); /* ** Note, though, that if there's no rule, ** a '%s' in the format is a bad thing. @@ -712,8 +742,9 @@ const char * name; name = _("standard input"); fp = stdin; } else if ((fp = fopen(name, "r")) == NULL) { - (void) fprintf(stderr, _("%s: Can't open "), progname); - (void) perror(name); + const char *e = strerror(errno); + (void) fprintf(stderr, _("%s: Can't open %s: %s\n"), + progname, name, e); (void) exit(EXIT_FAILURE); } wantcont = FALSE; @@ -774,13 +805,14 @@ _("%s: panic: Invalid l_value %d\n"), ifree((char *) fields); } if (ferror(fp)) { - (void) fprintf(stderr, _("%s: Error reading "), progname); - (void) perror(filename); + (void) fprintf(stderr, _("%s: Error reading %s\n"), + progname, filename); (void) exit(EXIT_FAILURE); } if (fp != stdin && fclose(fp)) { - (void) fprintf(stderr, _("%s: Error closing "), progname); - (void) perror(filename); + const char *e = strerror(errno); + (void) fprintf(stderr, _("%s: Error closing %s: %s\n"), + progname, filename, e); (void) exit(EXIT_FAILURE); } if (wantcont) @@ -1048,7 +1080,7 @@ const int nfields; } dayoff = oadd(dayoff, eitol(day - 1)); if (dayoff < 0 && !TYPE_SIGNED(time_t)) { - error("time before zero"); + error(_("time before zero")); return; } t = (time_t) dayoff * SECSPERDAY; @@ -1059,7 +1091,7 @@ const int nfields; error(_("time overflow")); return; } - tod = gethms(fields[LP_TIME], "invalid time of day", FALSE); + tod = gethms(fields[LP_TIME], _("invalid time of day"), FALSE); cp = fields[LP_CORR]; { register int positive; @@ -1161,7 +1193,7 @@ const char * const timep; break; } } - rp->r_tod = gethms(dp, "invalid time of day", FALSE); + rp->r_tod = gethms(dp, _("invalid time of day"), FALSE); ifree(dp); /* ** Year work. @@ -1303,9 +1335,9 @@ const char * const name; if (mkdirs(fullname) != 0) (void) exit(EXIT_FAILURE); if ((fp = fopen(fullname, "wb")) == NULL) { - (void) fprintf(stderr, _("%s: Can't create "), - progname); - (void) perror(fullname); + const char *e = strerror(errno); + (void) fprintf(stderr, _("%s: Can't create %s: %s\n"), + progname, fullname, e); (void) exit(EXIT_FAILURE); } } @@ -1369,8 +1401,8 @@ const char * const name; for (i = 0; i < typecnt; ++i) (void) putc(ttisgmts[i], fp); if (ferror(fp) || fclose(fp)) { - (void) fprintf(stderr, _("%s: Write error on "), progname); - (void) perror(fullname); + (void) fprintf(stderr, _("%s: Error writing %s\n"), + progname, fullname); (void) exit(EXIT_FAILURE); } } @@ -1977,10 +2009,10 @@ char * const argname; ** It doesn't seem to exist, so we try to create it. */ if (mkdir(name, 0755) != 0) { + const char *e = strerror(errno); (void) fprintf(stderr, - _("%s: Can't create directory "), - progname); - (void) perror(name); + _("%s: Can't create directory %s: %s\n"), + progname, name, e); ifree(name); return -1; } -- cgit v1.2.3