kc3-lang/gnulib/lib/timespec.h

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• Hash : 8ad7bc67
  Author :
  Date : 2023-04-12T14:49:29
  

  Add more reminders to include <config.h>.
  
  * m4/gnulib-common.m4 (gl_COMMON): In config.h, define
  _GL_CONFIG_H_INCLUDED.
  * lib/acl-internal.h: Test _GL_CONFIG_H_INCLUDED instead of
  _GL_INLINE_HEADER_BEGIN.
  * lib/alignalloc.h: Likewise.
  * lib/argp-fmtstream.h: Likewise.
  * lib/argp.h: Likewise.
  * lib/binary-io.h: Likewise.
  * lib/bitrotate.h: Likewise.
  * lib/c-ctype.h: Likewise.
  * lib/count-leading-zeros.h: Likewise.
  * lib/count-one-bits.h: Likewise.
  * lib/count-trailing-zeros.h: Likewise.
  * lib/eealloc.h: Likewise.
  * lib/execinfo.in.h: Likewise.
  * lib/gethrxtime.h: Likewise.
  * lib/gl_list.h: Likewise.
  * lib/gl_map.h: Likewise.
  * lib/gl_omap.h: Likewise.
  * lib/gl_openssl.h: Likewise.
  * lib/gl_oset.h: Likewise.
  * lib/gl_set.h: Likewise.
  * lib/gl_xlist.h: Likewise.
  * lib/gl_xmap.h: Likewise.
  * lib/gl_xomap.h: Likewise.
  * lib/gl_xoset.h: Likewise.
  * lib/gl_xset.h: Likewise.
  * lib/gl_xsublist.h: Likewise.
  * lib/glthread/cond.h: Likewise.
  * lib/hamt.h: Likewise.
  * lib/ialloc.h: Likewise.
  * lib/math.in.h: Likewise.
  * lib/mbchar.h: Likewise.
  * lib/mbfile.h: Likewise.
  * lib/mbiter.h: Likewise.
  * lib/mbuiter.h: Likewise.
  * lib/openat.h: Likewise.
  * lib/pipe-filter-aux.h: Likewise.
  * lib/priv-set.h: Likewise.
  * lib/safe-alloc.h: Likewise.
  * lib/savewd.h: Likewise.
  * lib/se-context.in.h: Likewise.
  * lib/se-label.in.h: Likewise.
  * lib/se-selinux.in.h: Likewise.
  * lib/sig-handler.h: Likewise.
  * lib/stat-time.h: Likewise.
  * lib/string-desc-quotearg.h: Likewise.
  * lib/string-desc.h: Likewise.
  * lib/sys_socket.in.h: Likewise.
  * lib/timespec.h: Likewise.
  * lib/u64.h: Likewise.
  * lib/uchar.in.h: Likewise.
  * lib/unistd.in.h: Likewise.
  * lib/utimens.h: Likewise.
  * lib/wctype.in.h: Likewise.
  * lib/xalloc.h: Likewise.
  * lib/xbinary-io.h: Likewise.
  * lib/xsize.h: Likewise.
  * lib/xstring-desc.h: Likewise.
  * lib/xtime.h: Likewise.
  * lib/acl.h: Check that config.h was already included.
  * lib/alignof.h: Likewise.
  * lib/argmatch.h: Likewise.
  * lib/argv-iter.h: Likewise.
  * lib/arpa_inet.in.h: Likewise.
  * lib/attribute.h: Likewise.
  * lib/backupfile.h: Likewise.
  * lib/base32.h: Likewise.
  * lib/base64.h: Likewise.
  * lib/basename-lgpl.h: Likewise.
  * lib/bitset.h: Likewise.
  * lib/bitsetv.h: Likewise.
  * lib/c-snprintf.h: Likewise.
  * lib/c-stack.h: Likewise.
  * lib/c-strcase.h: Likewise.
  * lib/c-vasnprintf.h: Likewise.
  * lib/c-vasprintf.h: Likewise.
  * lib/c-vsnprintf.h: Likewise.
  * lib/c-xvasprintf.h: Likewise.
  * lib/canon-host.h: Likewise.
  * lib/canonicalize.h: Likewise.
  * lib/clean-temp.h: Likewise.
  * lib/concat-filename.h: Likewise.
  * lib/ctype.in.h: Likewise.
  * lib/dfa.h: Likewise.
  * lib/di-set.h: Likewise.
  * lib/dirent-safer.h: Likewise.
  * lib/dirent.in.h: Likewise.
  * lib/dirname.h: Likewise.
  * lib/eloop-threshold.h: Likewise.
  * lib/error.in.h: Likewise.
  * lib/exclude.h: Likewise.
  * lib/fatal-signal.h: Likewise.
  * lib/fcntl.in.h: Likewise.
  * lib/file-type.h: Likewise.
  * lib/filenamecat.h: Likewise.
  * lib/filevercmp.h: Likewise.
  * lib/flexmember.h: Likewise.
  * lib/fnmatch.in.h: Likewise.
  * lib/fpending.h: Likewise.
  * lib/freadable.h: Likewise.
  * lib/freadahead.h: Likewise.
  * lib/freading.h: Likewise.
  * lib/fts_.h: Likewise.
  * lib/fwritable.h: Likewise.
  * lib/fwriting.h: Likewise.
  * lib/gc.h: Likewise.
  * lib/get_progname_of.h: Likewise.
  * lib/glob.in.h: Likewise.
  * lib/glthread/thread.h: Likewise.
  * lib/hash-pjw-bare.h: Likewise.
  * lib/hash-pjw.h: Likewise.
  * lib/hash-triple.h: Likewise.
  * lib/hash.h: Likewise.
  * lib/i-ring.h: Likewise.
  * lib/iconv.in.h: Likewise.
  * lib/ino-map.h: Likewise.
  * lib/inttostr.h: Likewise.
  * lib/inttypes.in.h: Likewise.
  * lib/javaversion.h: Likewise.
  * lib/langinfo.in.h: Likewise.
  * lib/locale.in.h: Likewise.
  * lib/localename.h: Likewise.
  * lib/malloc.in.h: Likewise.
  * lib/malloca.h: Likewise.
  * lib/memcasecmp.h: Likewise.
  * lib/memchr2.h: Likewise.
  * lib/memcmp2.h: Likewise.
  * lib/modechange.h: Likewise.
  * lib/monetary.in.h: Likewise.
  * lib/mountlist.h: Likewise.
  * lib/netdb.in.h: Likewise.
  * lib/obstack.h: Likewise.
  * lib/opendirat.h: Likewise.
  * lib/pagealign_alloc.h: Likewise.
  * lib/pipe-filter.h: Likewise.
  * lib/poll.in.h: Likewise.
  * lib/pthread.in.h: Likewise.
  * lib/pty.in.h: Likewise.
  * lib/quotearg.h: Likewise.
  * lib/read-file.h: Likewise.
  * lib/readline.h: Likewise.
  * lib/readutmp.h: Likewise.
  * lib/regex-quote.h: Likewise.
  * lib/relocatable.h: Likewise.
  * lib/savedir.h: Likewise.
  * lib/sched.in.h: Likewise.
  * lib/search.in.h: Likewise.
  * lib/sh-quote.h: Likewise.
  * lib/signal.in.h: Likewise.
  * lib/sigpipe-die.h: Likewise.
  * lib/sockets.h: Likewise.
  * lib/spawn.in.h: Likewise.
  * lib/ssfmalloc.h: Likewise.
  * lib/stack.h: Likewise.
  * lib/stdalign.in.h: Likewise.
  * lib/stdarg.in.h: Likewise.
  * lib/stddef.in.h: Likewise.
  * lib/stdio-safer.h: Likewise.
  * lib/stdio.in.h: Likewise.
  * lib/stdlib.in.h: Likewise.
  * lib/stdnoreturn.in.h: Likewise.
  * lib/strerror-override.h: Likewise.
  * lib/striconv.h: Likewise.
  * lib/striconveh.h: Likewise.
  * lib/striconveha.h: Likewise.
  * lib/string-buffer.h: Likewise.
  * lib/string.in.h: Likewise.
  * lib/strings.in.h: Likewise.
  * lib/strnlen1.h: Likewise.
  * lib/sys_file.in.h: Likewise.
  * lib/sys_ioctl.in.h: Likewise.
  * lib/sys_random.in.h: Likewise.
  * lib/sys_resource.in.h: Likewise.
  * lib/sys_select.in.h: Likewise.
  * lib/sys_stat.in.h: Likewise.
  * lib/sys_time.in.h: Likewise.
  * lib/sys_times.in.h: Likewise.
  * lib/sys_utsname.in.h: Likewise.
  * lib/sys_wait.in.h: Likewise.
  * lib/system-quote.h: Likewise.
  * lib/term-style-control.h: Likewise.
  * lib/termios.in.h: Likewise.
  * lib/textstyle.in.h: Likewise.
  * lib/threads.in.h: Likewise.
  * lib/time.in.h: Likewise.
  * lib/trim.h: Likewise.
  * lib/utime.in.h: Likewise.
  * lib/utmp.in.h: Likewise.
  * lib/vasnprintf.h: Likewise.
  * lib/verror.h: Likewise.
  * lib/version-etc.h: Likewise.
  * lib/wchar.in.h: Likewise.
  * lib/windows-spawn.h: Likewise.
  * lib/windows-thread.h: Likewise.
  * lib/xgetcwd.h: Likewise.
  * lib/xgetdomainname.h: Likewise.
  * lib/xgethostname.h: Likewise.
  * lib/xmalloca.h: Likewise.
  * lib/xmemdup0.h: Likewise.
  * lib/xprintf.h: Likewise.
  * lib/xreadlink.h: Likewise.
  * lib/xstriconv.h: Likewise.
  * lib/xstriconveh.h: Likewise.
  * lib/xstrndup.h: Likewise.
  * lib/xstrtol-error.h: Likewise.
  * lib/xvasprintf.h: Likewise.
  * Makefile (config_h_MACROS*): New variables.
  (sc_check_config_h_reminder): New rule.
  

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• lib/timespec.h

• /* timespec -- System time interface
  
     Copyright (C) 2000, 2002, 2004-2005, 2007, 2009-2023 Free Software
     Foundation, Inc.
  
     This file is free software: you can redistribute it and/or modify
     it under the terms of the GNU Lesser General Public License as
     published by the Free Software Foundation, either version 3 of the
     License, or (at your option) any later version.
  
     This file 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 Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  
  #if ! defined TIMESPEC_H
  #define TIMESPEC_H
  
  /* This file uses _GL_INLINE_HEADER_BEGIN, _GL_INLINE, _GL_ATTRIBUTE_CONST,
     _GL_ATTRIBUTE_PURE, _GL_CMP.  */
  #if !_GL_CONFIG_H_INCLUDED
   #error "Please include config.h first."
  #endif
  
  #include <time.h>
  
  _GL_INLINE_HEADER_BEGIN
  #ifndef _GL_TIMESPEC_INLINE
  # define _GL_TIMESPEC_INLINE _GL_INLINE
  #endif
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #include "arg-nonnull.h"
  
  /* Inverse resolution of timespec timestamps (in units per second),
     and log base 10 of the inverse resolution.  */
  
  enum { TIMESPEC_HZ = 1000000000 };
  enum { LOG10_TIMESPEC_HZ = 9 };
  
  /* Obsolescent names for backward compatibility.
     They are misnomers, because TIMESPEC_RESOLUTION is not a resolution.  */
  
  enum { TIMESPEC_RESOLUTION = TIMESPEC_HZ };
  enum { LOG10_TIMESPEC_RESOLUTION = LOG10_TIMESPEC_HZ };
  
  /* Return a timespec with seconds S and nanoseconds NS.  */
  
  _GL_TIMESPEC_INLINE struct timespec
  make_timespec (time_t s, long int ns)
  {
    struct timespec r;
    r.tv_sec = s;
    r.tv_nsec = ns;
    return r;
  }
  
  /* Return negative, zero, positive if A < B, A == B, A > B, respectively.  */
  
  _GL_TIMESPEC_INLINE int _GL_ATTRIBUTE_PURE
  timespec_cmp (struct timespec a, struct timespec b)
  {
    return 2 * _GL_CMP (a.tv_sec, b.tv_sec) + _GL_CMP (a.tv_nsec, b.tv_nsec);
  }
  
  /* Return -1, 0, 1, depending on the sign of A.  A.tv_nsec must be
     nonnegative.  */
  _GL_TIMESPEC_INLINE int _GL_ATTRIBUTE_PURE
  timespec_sign (struct timespec a)
  {
    return _GL_CMP (a.tv_sec, 0) + (!a.tv_sec & !!a.tv_nsec);
  }
  
  struct timespec timespec_add (struct timespec, struct timespec)
    _GL_ATTRIBUTE_CONST;
  struct timespec timespec_sub (struct timespec, struct timespec)
    _GL_ATTRIBUTE_CONST;
  struct timespec dtotimespec (double)
    _GL_ATTRIBUTE_CONST;
  
  /* Return an approximation to A, of type 'double'.  */
  _GL_TIMESPEC_INLINE double
  timespectod (struct timespec a)
  {
    return a.tv_sec + a.tv_nsec / 1e9;
  }
  
  long int gettime_res (void);
  struct timespec current_timespec (void);
  void gettime (struct timespec *) _GL_ARG_NONNULL ((1));
  int settime (struct timespec const *) _GL_ARG_NONNULL ((1));
  
  #ifdef __cplusplus
  }
  #endif
  
  _GL_INLINE_HEADER_END
  
  #endif
  

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