posix_fadvise.c raw

   1  #include <fcntl.h>
   2  #include "syscall.h"
   3  
   4  int posix_fadvise(int fd, off_t base, off_t len, int advice)
   5  {
   6  #if defined(SYSCALL_FADVISE_6_ARG)
   7  	/* Some archs, at least arm and powerpc, have the syscall
   8  	 * arguments reordered to avoid needing 7 argument registers
   9  	 * due to 64-bit argument alignment. */
  10  	return -__syscall(SYS_fadvise, fd, advice,
  11  		__SYSCALL_LL_E(base), __SYSCALL_LL_E(len));
  12  #else
  13  	return -__syscall(SYS_fadvise, fd, __SYSCALL_LL_O(base),
  14  		__SYSCALL_LL_E(len), advice);
  15  #endif
  16  }
  17  
  18  weak_alias(posix_fadvise, posix_fadvise64);
  19