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| author | Roland McGrath <roland@gnu.org> | 1996-02-27 00:55:03 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1996-02-27 00:55:03 +0000 |
| commit | 92777700d297c23825e785e6f6a0161bd398705d (patch) | |
| tree | 18a993370c7cac36c18f22726cab004f54899122 /time/sys/time.h | |
| parent | a182affdd948423d4779f848954e411c94f41a54 (diff) | |
| download | glibc-92777700d297c23825e785e6f6a0161bd398705d.zip glibc-92777700d297c23825e785e6f6a0161bd398705d.tar.gz glibc-92777700d297c23825e785e6f6a0161bd398705d.tar.bz2 | |
Mon Feb 26 10:22:30 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>cvs/libc-960227
* 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 <direntry.h>
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 <config.h>.
Sun Feb 25 12:29:23 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
* 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 <brendan@lisa.cygnus.com>
* 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 <brendan@cygnus.com>
* 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 <brendan@lisa.cygnus.com>
* libio/filedoalloc.c (_IO_cleanup_registration_needed): Declare as
extern.
Sat Feb 24 11:34:13 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
* sysdeps/i386/memcmp.S: Fix argument %esp offsets.
* time/sys/time.h (timeradd, timersub): New macros; BSD has these.
Diffstat (limited to 'time/sys/time.h')
| -rw-r--r-- | time/sys/time.h | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/time/sys/time.h b/time/sys/time.h index 7275561..d615b2e 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 |