getpid.c 518 B

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  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * getpid() for uClibc
  4. *
  5. * Copyright (C) 2000-2006 by Erik Andersen <andersen@codepoet.org>
  6. *
  7. * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  8. */
  9. #include <sys/syscall.h>
  10. #include <unistd.h>
  11. extern __typeof(getpid) __libc_getpid;
  12. #if defined __NR_getxpid
  13. # define __NR_getpid __NR_getxpid
  14. #endif
  15. #define __NR___libc_getpid __NR_getpid
  16. _syscall0(pid_t, __libc_getpid)
  17. /* libc_hidden_proto(getpid) */
  18. weak_alias(__libc_getpid, getpid)
  19. libc_hidden_weak(getpid)