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local_lim.h

local_lim.h 2.1 KB
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  1. /* Minimum guaranteed maximum values for system limits.  Linux version.
    2. 

  2.    Copyright (C) 1993, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
    3. 

  3.    This file is part of the GNU C Library.
    4. 

  4. 

  5.    The GNU C Library is free software; you can redistribute it and/or
    6. 

  6.    modify it under the terms of the GNU Library General Public License as
    7. 

  7.    published by the Free Software Foundation; either version 2 of the
    8. 

  8.    License, or (at your option) any later version.
    9. 

  9. 

  10.    The GNU C Library is distributed in the hope that it will be useful,
    11. 

  11.    but WITHOUT ANY WARRANTY; without even the implied warranty of
    12. 

  12.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13. 

  13.    Library General Public License for more details.
    14. 

  14. 

  15.    You should have received a copy of the GNU Library General Public
    16. 

  16.    License along with the GNU C Library; see the file COPYING.LIB.  If not,
    17. 

  17.    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    18. 

  18.    Boston, MA 02111-1307, USA.  */
    19. 

  19. 

  20. /* The kernel header pollutes the namespace with the NR_OPEN symbol.
    21. 

  21.    Remove this after including the header if necessary.  */
    22. 

  22. #ifndef NR_OPEN
    23. 

  23. # define __undef_NR_OPEN
    24. 

  24. #endif
    25. 

  25. 

  26. /* The kernel sources contain a file with all the needed information.  */
    27. 

  27. #include <linux/limits.h>
    28. 

  28. 

  29. /* Have to remove NR_OPEN?  */
    30. 

  30. #ifdef __undef_NR_OPEN
    31. 

  31. # undef NR_OPEN
    32. 

  32. # undef __undef_NR_OPEN
    33. 

  33. #endif
    34. 

  34. 

  35. /* The number of data keys per process.  */
    36. 

  36. #define _POSIX_THREAD_KEYS_MAX	128
    37. 

  37. /* This is the value this implementation supports.  */
    38. 

  38. #define PTHREAD_KEYS_MAX	1024
    39. 

  39. 

  40. /* Controlling the iterations of destructors for thread-specific data.  */
    41. 

  41. #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS	4
    42. 

  42. /* Number of iterations this implementation does.  */
    43. 

  43. #define PTHREAD_DESTRUCTOR_ITERATIONS	_POSIX_THREAD_DESTRUCTOR_ITERATIONS
    44. 

  44. 

  45. /* The number of threads per process.  */
    46. 

  46. #define _POSIX_THREAD_THREADS_MAX	64
    47. 

  47. /* This is the value this implementation supports.  */
    48. 

  48. #define PTHREAD_THREADS_MAX	1024
    49. 

  49. 

  50. /* Maximum amount by which a process can descrease its asynchronous I/O
    51. 

  51.    priority level.  */
    52. 

  52. #define AIO_PRIO_DELTA_MAX	20
    53. 

  53. 

  54. /* Minimum size for a thread.  We are free to choose a reasonable value.  */
    55. 

  55. #define PTHREAD_STACK_MIN	16384
    56.