diff options
Diffstat (limited to 'libc/sysdeps/linux/common/truncate64.c')
| -rw-r--r-- | libc/sysdeps/linux/common/truncate64.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/libc/sysdeps/linux/common/truncate64.c b/libc/sysdeps/linux/common/truncate64.c index cf74812d6..e227900c5 100644 --- a/libc/sysdeps/linux/common/truncate64.c +++ b/libc/sysdeps/linux/common/truncate64.c @@ -1,15 +1,13 @@ /* - * truncate64 syscall. Copes with 64 bit and 32 bit machines + * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ +/* truncate64 syscall. Copes with 64 bit and 32 bit machines * and on 32 bit machines this sends things into the kernel as * two 32-bit arguments (high and low 32 bits of length) that * are ordered based on endianess. It turns out endian.h has * just the macro we need to order things, __LONG_LONG_PAIR. - * - * Copyright (C) 2002 Erik Andersen <andersen@codepoet.org> - * - * This file is subject to the terms and conditions of the GNU - * Lesser General Public License. See the file COPYING.LIB in - * the main directory of this archive for more details. */ #include <features.h> @@ -34,7 +32,7 @@ _syscall2(int, truncate64, const char *, path, __off64_t, length); #ifndef INLINE_SYSCALL #define INLINE_SYSCALL(name, nr, args...) __syscall_truncate64 (args) #define __NR___syscall_truncate64 __NR_truncate64 -#if defined(__powerpc__) || defined(__mips__) +#if defined(__UCLIBC_TRUNCATE64_HAS_4_ARGS__) static inline _syscall4(int, __syscall_truncate64, const char *, path, uint32_t, pad, unsigned long, high_length, unsigned long, low_length); #else @@ -49,7 +47,7 @@ int truncate64 (const char * path, __off64_t length) { uint32_t low = length & 0xffffffff; uint32_t high = length >> 32; -#if defined(__powerpc__) || defined(__mips__) +#if defined(__UCLIBC_TRUNCATE64_HAS_4_ARGS__) return INLINE_SYSCALL(truncate64, 4, path, 0, __LONG_LONG_PAIR (high, low)); #else @@ -64,6 +62,8 @@ int truncate64 (const char * path, __off64_t length) #else /* __NR_truncate64 */ +libc_hidden_proto(truncate) + int truncate64 (const char * path, __off64_t length) { __off_t x = (__off_t) length; @@ -80,4 +80,3 @@ int truncate64 (const char * path, __off64_t length) #endif /* __NR_truncate64 */ #endif /* __UCLIBC_HAS_LFS__ */ - |