diff options
| author | Khem Raj <kraj@mvista.com> | 2007-03-06 08:06:26 +0000 |
|---|---|---|
| committer | Khem Raj <kraj@mvista.com> | 2007-03-06 08:06:26 +0000 |
| commit | 80422cdc59d10642577d4d8ddcdf7e88256e8faf (patch) | |
| tree | 427184e1f818b9a40f137371d6259fa97abab560 /libc/sysdeps/linux/common/posix_fadvise.c | |
| parent | d81e53c5fa66c5accc0d436e58c36fd62f7fee0c (diff) | |
Add posix_fadvise posix_fadvise64 for arm.
Import INTERNAL_SYSCALL macro for i386 from glibc.
Use above macro in posix_fadvise implementation if an arch defines it.
Diffstat (limited to 'libc/sysdeps/linux/common/posix_fadvise.c')
| -rw-r--r-- | libc/sysdeps/linux/common/posix_fadvise.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/posix_fadvise.c b/libc/sysdeps/linux/common/posix_fadvise.c index 47cf66a9f..3bd689ffb 100644 --- a/libc/sysdeps/linux/common/posix_fadvise.c +++ b/libc/sysdeps/linux/common/posix_fadvise.c @@ -19,9 +19,25 @@ #ifdef __NR_fadvise64 #define __NR_posix_fadvise __NR_fadvise64 +/* get rid of following conditional when + all supported arches are having INTERNAL_SYSCALL defined +*/ +#ifdef INTERNAL_SYSCALL +int posix_fadvise(int fd, off_t offset, off_t len, int advice) +{ + INTERNAL_SYSCALL_DECL(err); + int ret = (int) (INTERNAL_SYSCALL(posix_fadvise, err, 5, fd, + __LONG_LONG_PAIR (offset >> 31, offset), len, advice)); + if (INTERNAL_SYSCALL_ERROR_P (ret, err)) + return INTERNAL_SYSCALL_ERRNO (ret, err); + return 0; +} +#else _syscall4(int, posix_fadvise, int, fd, off_t, offset, off_t, len, int, advice); +#endif + #if defined __UCLIBC_HAS_LFS__ && (!defined __NR_fadvise64_64 || !defined _syscall6) extern __typeof(posix_fadvise) posix_fadvise64; strong_alias(posix_fadvise,posix_fadvise64) |