personality.h 2.4 KB

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  1. /* Copyright (C) 2002 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library 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 GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, see
  13. <http://www.gnu.org/licenses/>. */
  14. /* Taken verbatim from Linux 2.4 (include/linux/personality.h). */
  15. #ifndef _SYS_PERSONALITY_H
  16. #define _SYS_PERSONALITY_H 1
  17. #include <features.h>
  18. /* Flags for bug emulation.
  19. These occupy the top three bytes. */
  20. enum
  21. {
  22. MMAP_PAGE_ZERO = 0x0100000,
  23. ADDR_LIMIT_32BIT = 0x0800000,
  24. SHORT_INODE = 0x1000000,
  25. WHOLE_SECONDS = 0x2000000,
  26. STICKY_TIMEOUTS = 0x4000000,
  27. };
  28. /* Personality types.
  29. These go in the low byte. Avoid using the top bit, it will
  30. conflict with error returns. */
  31. enum
  32. {
  33. PER_LINUX = 0x0000,
  34. PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT,
  35. PER_SVR4 = 0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
  36. PER_SVR3 = 0x0002 | STICKY_TIMEOUTS | SHORT_INODE,
  37. PER_SCOSVR3 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS | SHORT_INODE,
  38. PER_OSR5 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS,
  39. PER_WYSEV386 = 0x0004 | STICKY_TIMEOUTS | SHORT_INODE,
  40. PER_ISCR4 = 0x0005 | STICKY_TIMEOUTS,
  41. PER_BSD = 0x0006,
  42. PER_SUNOS = 0x0006 | STICKY_TIMEOUTS,
  43. PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE,
  44. PER_LINUX32 = 0x0008,
  45. PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS, /* IRIX5 32-bit */
  46. PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS, /* IRIX6 new 32-bit */
  47. PER_IRIX64 = 0x000b | STICKY_TIMEOUTS, /* IRIX6 64-bit */
  48. PER_RISCOS = 0x000c,
  49. PER_SOLARIS = 0x000d | STICKY_TIMEOUTS,
  50. PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
  51. PER_HPUX = 0x000f,
  52. PER_OSF4 = 0x0010,
  53. PER_MASK = 0x00ff,
  54. };
  55. __BEGIN_DECLS
  56. /* Set different ABIs (personalities). */
  57. extern int personality (unsigned long int __persona) __THROW;
  58. __END_DECLS
  59. #endif /* sys/personality.h */