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authorPeter S. Mazinger <ps.m@gmx.net>2006-01-14 19:45:02 +0000
committerPeter S. Mazinger <ps.m@gmx.net>2006-01-14 19:45:02 +0000
commit6f7dc709ed7e403af224b0fbb91e9619629eb2ec (patch)
tree349296ed6e3d73f390409bf96fa4269d1ac20ec7 /libc/sysdeps/linux/common/ftruncate64.c
parent2d997660372123ab6ac1ee519b22fe015eaa787b (diff)
make DODEBUG=y happy, update sysdeps/common/* copyright
Diffstat (limited to 'libc/sysdeps/linux/common/ftruncate64.c')
-rw-r--r--libc/sysdeps/linux/common/ftruncate64.c64
1 files changed, 33 insertions, 31 deletions
diff --git a/libc/sysdeps/linux/common/ftruncate64.c b/libc/sysdeps/linux/common/ftruncate64.c
index 5516f3b6f..ff732d432 100644
--- a/libc/sysdeps/linux/common/ftruncate64.c
+++ b/libc/sysdeps/linux/common/ftruncate64.c
@@ -1,67 +1,68 @@
/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ *
* ftruncate64 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>
-#include <unistd.h>
-#include <errno.h>
-#include <endian.h>
-#include <stdint.h>
-#include <sys/types.h>
-#include <sys/syscall.h>
-#if defined __UCLIBC_HAS_LFS__
+#ifdef __UCLIBC_HAS_LFS__
+
+# include <unistd.h>
+# include <errno.h>
+# include <endian.h>
+# include <stdint.h>
+# include <sys/types.h>
+# include <sys/syscall.h>
+
+libc_hidden_proto(ftruncate64)
-#if defined __NR_ftruncate64
+# ifdef __NR_ftruncate64
-#if __WORDSIZE == 64
+# if __WORDSIZE == 64
/* For a 64 bit machine, life is simple... */
_syscall2(int, ftruncate64, int, fd, __off64_t, length);
-#elif __WORDSIZE == 32
+# elif __WORDSIZE == 32
-#ifndef INLINE_SYSCALL
-#define INLINE_SYSCALL(name, nr, args...) __syscall_ftruncate64 (args)
-#define __NR___syscall_ftruncate64 __NR_ftruncate64
-#if defined(__powerpc__) || defined(__mips__)
+# ifndef INLINE_SYSCALL
+# define INLINE_SYSCALL(name, nr, args...) __syscall_ftruncate64 (args)
+# define __NR___syscall_ftruncate64 __NR_ftruncate64
+# if defined(__powerpc__) || defined(__mips__)
static inline _syscall4(int, __syscall_ftruncate64, int, fd, uint32_t, pad,
unsigned long, high_length, unsigned long, low_length);
-#else
+# else
static inline _syscall3(int, __syscall_ftruncate64, int, fd,
unsigned long, high_length, unsigned long, low_length);
-#endif
-#endif
+# endif
+# endif
/* The exported ftruncate64 function. */
int ftruncate64 (int fd, __off64_t length)
{
uint32_t low = length & 0xffffffff;
uint32_t high = length >> 32;
-#if defined(__powerpc__) || defined(__mips__)
+# if defined(__powerpc__) || defined(__mips__)
return INLINE_SYSCALL(ftruncate64,
4, fd, 0, __LONG_LONG_PAIR (high, low));
-#else
+# else
return INLINE_SYSCALL(ftruncate64, 3, fd,
__LONG_LONG_PAIR (high, low));
-#endif
+# endif
}
-#else /* __WORDSIZE */
-#error Your machine is not 64 bit or 32 bit, I am dazed and confused.
-#endif /* __WORDSIZE */
+# else /* __WORDSIZE */
+# error Your machine is not 64 bit or 32 bit, I am dazed and confused.
+# endif /* __WORDSIZE */
-#else /* __NR_ftruncate64 */
+# else /* __NR_ftruncate64 */
libc_hidden_proto(ftruncate)
@@ -78,6 +79,7 @@ int ftruncate64 (int fd, __off64_t length)
return -1;
}
-#endif /* __NR_ftruncate64 */
+# endif /* __NR_ftruncate64 */
+libc_hidden_def(ftruncate64)
#endif /* __UCLIBC_HAS_LFS__ */