From 237cb9a3926db9334004c62e0474ca0672fbed50 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Tue, 6 Mar 2007 19:13:31 +0000 Subject: I always miss svn add. --- libc/sysdeps/linux/arm/posix_fadvise.c | 37 ++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 libc/sysdeps/linux/arm/posix_fadvise.c (limited to 'libc/sysdeps/linux/arm/posix_fadvise.c') diff --git a/libc/sysdeps/linux/arm/posix_fadvise.c b/libc/sysdeps/linux/arm/posix_fadvise.c new file mode 100644 index 000000000..60999ecdf --- /dev/null +++ b/libc/sysdeps/linux/arm/posix_fadvise.c @@ -0,0 +1,37 @@ +/* vi: set sw=4 ts=4: */ +/* + * posix_fadvise() for ARM uClibc + * http://www.opengroup.org/onlinepubs/009695399/functions/posix_fadvise.html + * + * Copyright (C) 2000-2006 Erik Andersen + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ +#include +#include +#if defined __NR_arm_fadvise64_64 +/* This is for the ARM version of fadvise64_64 which swaps the params + * * about to avoid having ABI compat issues + * */ +#define __NR___syscall_arm_fadvise64_64 __NR_arm_fadvise64_64 +int __libc_posix_fadvise(int fd, off_t offset, off_t len, int advise) +{ + INTERNAL_SYSCALL_DECL (err); + int ret = INTERNAL_SYSCALL (arm_fadvise64_64, err, 6, fd, advise, + __LONG_LONG_PAIR ((long)(offset >> 32), (long)offset), + __LONG_LONG_PAIR ((long)(len >> 32), (long)len)); + + if (INTERNAL_SYSCALL_ERROR_P (ret, err)) + return INTERNAL_SYSCALL_ERRNO (ret, err); + return 0; + +} +weak_alias(__libc_posix_fadvise, posix_fadvise); +#else +int posix_fadvise(int fd attribute_unused, off_t offset attribute_unused, off_t len attribute_unused, int advice attribute_unused) +{ + __set_errno(ENOSYS); + return -1; +} +#endif + -- cgit v1.2.3