* GNU Library General Public License (LGPL) version 2 or later.
*/
+/* need to hide the posix_fadvise64 prototype or the weak_alias()
+ * will fail when __NR_fadvise64_64 doesnt exist */
+#define posix_fadvise64 __hide_posix_fadvise64
#include "syscalls.h"
#include <fcntl.h>
+#undef posix_fadvise64
#ifdef __NR_fadvise64
-#define __NR___syscall_fadvise64 __NR_fadvise64
-_syscall4(int, __syscall_fadvise64, int, fd, off_t, offset,
+#define __NR_posix_fadvise __NR_fadvise64
+_syscall4(int, posix_fadvise, int, fd, off_t, offset,
off_t, len, int, advice);
-int __libc_posix_fadvise(int fd, off_t offset, off_t len, int advice)
-{
- return (__syscall_fadvise64(fd, offset, len, advice));
-}
-weak_alias(__libc_posix_fadvise, posix_fadvise);
#if defined __UCLIBC_HAS_LFS__ && !defined __NR_fadvise64_64
-weak_alias(__libc_posix_fadvise, posix_fadvise64);
+weak_alias(posix_fadvise, posix_fadvise64);
#endif
#else
#ifdef __UCLIBC_HAS_LFS__
#ifdef __NR_fadvise64_64
-#define __NR___syscall_fadvise64_64 __NR_fadvise64_64
/* 64 bit implementation is cake ... or more like pie ... */
#if __WORDSIZE == 64
-_syscall4(int, __syscall_fadvise64_64, int, fd, __off64_t, offset,
+
+#define __NR_posix_fadvise64 __NR_fadvise64_64
+_syscall4(int, posix_fadvise64, int, fd, __off64_t, offset,
__off64_t, len, int, advice);
-int __libc_posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advice)
-{
- return (__syscall_fadvise64_64(fd, offset, len, advice));
-}
-weak_alias(__libc_posix_fadvise64, posix_fadvise64);
/* 32 bit implementation is kind of a pita */
#elif __WORDSIZE == 32
#ifdef _syscall6 /* workaround until everyone has _syscall6() */
+#define __NR___syscall_fadvise64_64 __NR_fadvise64_64
_syscall6(int, __syscall_fadvise64_64, int, fd,
unsigned long, high_offset, unsigned long, low_offset,
unsigned long, high_len, unsigned long, low_len,
int, advice);
-int __libc_posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advice)
+int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advice)
{
return (__syscall_fadvise64_64(fd,
__LONG_LONG_PAIR(offset >> 32, offset & 0xffffffff),
__LONG_LONG_PAIR(len >> 32, len & 0xffffffff),
advice));
}
-weak_alias(__libc_posix_fadvise64, posix_fadvise64);
#else
#warning _syscall6 has not been defined for your machine :(
#endif /* _syscall6 */
#endif
#elif !defined __NR_fadvise64
-/* This is declared as a weak alias in posix_fadvice.c if __NR_fadvise64
+/* This is declared as a weak alias in posix_fadvise.c if __NR_fadvise64
* is defined.
*/
int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advice)