sys_times.in.h 2.2 KB

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  1. /* Provide a sys/times.h header file.
  2. Copyright (C) 2008-2022 Free Software Foundation, Inc.
  3. This file is free software: you can redistribute it and/or modify
  4. it under the terms of the GNU Lesser General Public License as
  5. published by the Free Software Foundation; either version 2.1 of the
  6. License, or (at your option) any later version.
  7. This file is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10. GNU Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public License
  12. along with this program. If not, see <https://www.gnu.org/licenses/>. */
  13. /* Written by Simon Josefsson <simon@josefsson.org>, 2008. */
  14. /* This file is supposed to be used on platforms where <sys/times.h>
  15. is missing. */
  16. #ifndef _@GUARD_PREFIX@_SYS_TIMES_H
  17. # if __GNUC__ >= 3
  18. @PRAGMA_SYSTEM_HEADER@
  19. # endif
  20. @PRAGMA_COLUMNS@
  21. # if @HAVE_SYS_TIMES_H@
  22. # @INCLUDE_NEXT@ @NEXT_SYS_TIMES_H@
  23. # endif
  24. # define _@GUARD_PREFIX@_SYS_TIMES_H
  25. /* Get clock_t.
  26. But avoid namespace pollution on glibc systems. */
  27. # ifndef __GLIBC__
  28. # include <time.h>
  29. # endif
  30. /* The definition of _GL_ARG_NONNULL is copied here. */
  31. /* The definition of _GL_WARN_ON_USE is copied here. */
  32. # ifdef __cplusplus
  33. extern "C" {
  34. # endif
  35. # if !@HAVE_STRUCT_TMS@
  36. # if !GNULIB_defined_struct_tms
  37. /* Structure describing CPU time used by a process and its children. */
  38. struct tms
  39. {
  40. clock_t tms_utime; /* User CPU time. */
  41. clock_t tms_stime; /* System CPU time. */
  42. clock_t tms_cutime; /* User CPU time of dead children. */
  43. clock_t tms_cstime; /* System CPU time of dead children. */
  44. };
  45. # define GNULIB_defined_struct_tms 1
  46. # endif
  47. # endif
  48. # if @GNULIB_TIMES@
  49. # if !@HAVE_TIMES@
  50. extern clock_t times (struct tms *buffer) _GL_ARG_NONNULL ((1));
  51. # endif
  52. # elif defined GNULIB_POSIXCHECK
  53. # undef times
  54. # if HAVE_RAW_DECL_TIMES
  55. _GL_WARN_ON_USE (times, "times is unportable - "
  56. "use gnulib module times for portability");
  57. # endif
  58. # endif
  59. # ifdef __cplusplus
  60. }
  61. # endif
  62. #endif /* _@GUARD_PREFIX@_SYS_TIMES_H */