weaks.c 4.3 KB

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  1. /* The weak pthread functions for Linux.
  2. Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Library General Public License as
  6. published by the Free Software Foundation; either version 2 of the
  7. License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Library General Public License for more details.
  12. You should have received a copy of the GNU Library General Public
  13. License along with the GNU C Library; see the file COPYING.LIB. If not,
  14. write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  15. Boston, MA 02111-1307, USA. */
  16. #include <errno.h>
  17. #include <limits.h>
  18. #include <stdlib.h>
  19. extern int __pthread_return_0 __P ((void));
  20. extern int __pthread_return_1 __P ((void));
  21. extern void __pthread_return_void __P ((void));
  22. weak_alias (__pthread_return_0, pthread_attr_init)
  23. weak_alias (__pthread_return_0, pthread_attr_destroy)
  24. weak_alias (__pthread_return_0, pthread_attr_setdetachstate)
  25. weak_alias (__pthread_return_0, pthread_attr_getdetachstate)
  26. weak_alias (__pthread_return_0, pthread_attr_setschedparam)
  27. weak_alias (__pthread_return_0, pthread_attr_getschedparam)
  28. weak_alias (__pthread_return_0, pthread_attr_setschedpolicy)
  29. weak_alias (__pthread_return_0, pthread_attr_getschedpolicy)
  30. weak_alias (__pthread_return_0, pthread_attr_setinheritsched)
  31. weak_alias (__pthread_return_0, pthread_attr_getinheritsched)
  32. weak_alias (__pthread_return_0, pthread_attr_setscope)
  33. weak_alias (__pthread_return_0, pthread_attr_getscope)
  34. weak_alias (__pthread_return_0, pthread_attr_setstackaddr)
  35. weak_alias (__pthread_return_0, pthread_attr_getstackaddr)
  36. weak_alias (__pthread_return_0, pthread_attr_setstacksize)
  37. weak_alias (__pthread_return_0, pthread_attr_getstacksize)
  38. weak_alias (__pthread_return_0, pthread_mutex_init)
  39. weak_alias (__pthread_return_0, pthread_mutex_destroy)
  40. weak_alias (__pthread_return_0, pthread_mutex_lock)
  41. weak_alias (__pthread_return_0, pthread_mutex_trylock)
  42. weak_alias (__pthread_return_0, pthread_mutex_unlock)
  43. weak_alias (__pthread_return_0, pthread_mutexattr_init)
  44. weak_alias (__pthread_return_0, pthread_mutexattr_destroy)
  45. weak_alias (__pthread_return_0, pthread_mutexattr_settype)
  46. weak_alias (__pthread_return_0, pthread_mutexattr_gettype)
  47. weak_alias (__pthread_return_0, pthread_condattr_init)
  48. weak_alias (__pthread_return_0, pthread_condattr_destroy)
  49. weak_alias (__pthread_return_0, pthread_setschedparam)
  50. weak_alias (__pthread_return_0, pthread_getschedparam)
  51. weak_alias (__pthread_return_0, pthread_getcancelstate)
  52. weak_alias (__pthread_return_0, pthread_setcancelstate)
  53. weak_alias (__pthread_return_0, pthread_setcanceltype)
  54. weak_alias (__pthread_return_0, pthread_setconcurrency)
  55. weak_alias (__pthread_return_0, pthread_getconcurrency)
  56. weak_alias (__pthread_return_0, pthread_self)
  57. weak_alias (__pthread_return_0, pthread_cond_init)
  58. weak_alias (__pthread_return_0, pthread_cond_destroy)
  59. weak_alias (__pthread_return_0, pthread_cond_wait)
  60. weak_alias (__pthread_return_0, pthread_cond_timedwait)
  61. weak_alias (__pthread_return_0, pthread_cond_signal)
  62. weak_alias (__pthread_return_0, pthread_cond_broadcast)
  63. weak_alias (__pthread_return_0, pthread_rwlock_init)
  64. weak_alias (__pthread_return_0, pthread_rwlock_destroy)
  65. weak_alias (__pthread_return_0, pthread_rwlock_rdlock)
  66. weak_alias (__pthread_return_0, pthread_rwlock_wrlock)
  67. weak_alias (__pthread_return_0, pthread_rwlock_tryrdlock)
  68. weak_alias (__pthread_return_0, pthread_rwlock_trywrlock)
  69. weak_alias (__pthread_return_0, pthread_rwlock_unlock)
  70. weak_alias (__pthread_return_0, pthread_rwlockattr_init)
  71. weak_alias (__pthread_return_0, pthread_rwlockattr_destroy)
  72. weak_alias (__pthread_return_0, pthread_rwlockattr_setpshared)
  73. weak_alias (__pthread_return_0, pthread_rwlockattr_getpshared)
  74. /* Those are pthread functions which return 1 if successful. */
  75. weak_alias (__pthread_return_1, pthread_equal)
  76. /* pthread_exit () is a special case. */
  77. void weak_function
  78. pthread_exit (void *retval)
  79. {
  80. exit (EXIT_SUCCESS);
  81. }
  82. int
  83. __pthread_return_0 (void)
  84. {
  85. return 0;
  86. }
  87. int
  88. __pthread_return_1 (void)
  89. {
  90. return 1;
  91. }
  92. void
  93. __pthread_return_void (void)
  94. {
  95. }