fcntl.h 1.9 KB

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  1. /* O_*, F_*, FD_* bit values for the AArch64 Linux ABI.
  2. Copyright (C) 2011-2026 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 Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the 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. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library. If not, see
  14. <https://www.gnu.org/licenses/>. */
  15. #ifndef _FCNTL_H
  16. # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
  17. #endif
  18. #define __O_DIRECTORY 040000
  19. #define __O_NOFOLLOW 0100000
  20. #define __O_DIRECT 0200000
  21. #define __O_LARGEFILE 0
  22. #define F_GETLK64 5
  23. #define F_SETLK64 6
  24. #define F_SETLKW64 7
  25. struct flock
  26. {
  27. short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
  28. short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
  29. __off_t l_start; /* Offset where the lock begins. */
  30. __off_t l_len; /* Size of the locked area; zero means until EOF. */
  31. __pid_t l_pid; /* Process holding the lock. */
  32. };
  33. #ifdef __USE_LARGEFILE64
  34. struct flock64
  35. {
  36. short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
  37. short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
  38. __off64_t l_start; /* Offset where the lock begins. */
  39. __off64_t l_len; /* Size of the locked area; zero means until EOF. */
  40. __pid_t l_pid; /* Process holding the lock. */
  41. };
  42. #endif
  43. /* Include generic Linux declarations. */
  44. #include <bits/fcntl-linux.h>