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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
commit | 8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch) | |
tree | df55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/src/fcntl/posix_fadvise.c | |
parent | Initial commit. (diff) | |
download | wasi-libc-upstream/0.0_git20221206.8b7148f.tar.xz wasi-libc-upstream/0.0_git20221206.8b7148f.zip |
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-top-half/musl/src/fcntl/posix_fadvise.c')
-rw-r--r-- | libc-top-half/musl/src/fcntl/posix_fadvise.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/fcntl/posix_fadvise.c b/libc-top-half/musl/src/fcntl/posix_fadvise.c new file mode 100644 index 0000000..75b8e1a --- /dev/null +++ b/libc-top-half/musl/src/fcntl/posix_fadvise.c @@ -0,0 +1,18 @@ +#include <fcntl.h> +#include "syscall.h" + +int posix_fadvise(int fd, off_t base, off_t len, int advice) +{ +#if defined(SYSCALL_FADVISE_6_ARG) + /* Some archs, at least arm and powerpc, have the syscall + * arguments reordered to avoid needing 7 argument registers + * due to 64-bit argument alignment. */ + return -__syscall(SYS_fadvise, fd, advice, + __SYSCALL_LL_E(base), __SYSCALL_LL_E(len)); +#else + return -__syscall(SYS_fadvise, fd, __SYSCALL_LL_O(base), + __SYSCALL_LL_E(len), advice); +#endif +} + +weak_alias(posix_fadvise, posix_fadvise64); |