send.c 1.3 KB

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  1. /* Copyright (C) 2015-2019 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. #include <sys/socket.h>
  15. #include <sysdep-cancel.h>
  16. #include <socketcall.h>
  17. ssize_t
  18. __libc_send (int fd, const void *buf, size_t len, int flags)
  19. {
  20. #ifdef __ASSUME_SEND_SYSCALL
  21. return SYSCALL_CANCEL (send, fd, buf, len, flags);
  22. #elif defined __ASSUME_SENDTO_SYSCALL
  23. return SYSCALL_CANCEL (sendto, fd, buf, len, flags, NULL, 0);
  24. #else
  25. return SOCKETCALL_CANCEL (send, fd, buf, len, flags);
  26. #endif
  27. }
  28. weak_alias (__libc_send, send)
  29. weak_alias (__libc_send, __send)
  30. #ifdef HAVE_INTERNAL_SEND_SYMBOL
  31. libc_hidden_def (__send)
  32. #endif