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Diffstat (limited to 'libc/sysdeps/linux/powerpc/pread_write.c')
-rw-r--r--libc/sysdeps/linux/powerpc/pread_write.c70
1 files changed, 19 insertions, 51 deletions
diff --git a/libc/sysdeps/linux/powerpc/pread_write.c b/libc/sysdeps/linux/powerpc/pread_write.c
index 92a184c3d..5cb338622 100644
--- a/libc/sysdeps/linux/powerpc/pread_write.c
+++ b/libc/sysdeps/linux/powerpc/pread_write.c
@@ -1,26 +1,15 @@
-/* vi: set sw=4 ts=4:
- *
+/* vi: set sw=4 ts=4: */
+/*
* Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
-/* Based in part on the files
- * ./sysdeps/unix/sysv/linux/pwrite.c,
- * ./sysdeps/unix/sysv/linux/pread.c,
- * sysdeps/posix/pread.c
- * sysdeps/posix/pwrite.c
- * from GNU libc 2.2.5, but reworked considerably...
- */
#include <sys/syscall.h>
#include <unistd.h>
#include <endian.h>
-#ifndef __UCLIBC_HAS_LFS__
-# define off64_t off_t
-#endif
-
-#ifdef __NR_pread64 /* Newer kernels renamed but it's the same. */
+#ifdef __NR_pread64
# ifdef __NR_pread
# error "__NR_pread and __NR_pread64 both defined???"
# endif
@@ -28,28 +17,16 @@
#endif
#ifdef __NR_pread
-extern __typeof(pread) __libc_pread;
# define __NR___syscall_pread __NR_pread
-static __inline__ _syscall6(ssize_t, __syscall_pread, int, fd,
- void *, buf, size_t, count, int, dummy, off_t, offset_hi, off_t, offset_lo)
-
-ssize_t __libc_pread(int fd, void *buf, size_t count, off_t offset)
-{
- return(__syscall_pread(fd, buf, count, 0, __LONG_LONG_PAIR(offset >> 31, offset)));
-}
-weak_alias(__libc_pread,pread)
-
-# ifdef __UCLIBC_HAS_LFS__
-extern __typeof(pread64) __libc_pread64;
-ssize_t __libc_pread64(int fd, void *buf, size_t count, off64_t offset)
-{
- return(__syscall_pread(fd, buf, count, 0, __LONG_LONG_PAIR(offset >> 32, offset)));
-}
-weak_alias(__libc_pread64,pread64)
-# endif /* __UCLIBC_HAS_LFS__ */
-#endif /* __NR_pread */
+static _syscall6(ssize_t, __syscall_pread, int, fd, void *, buf,
+ size_t, count, int, dummy, off_t, offset_hi, off_t, offset_lo)
+# define MY_PREAD(fd, buf, count, offset) \
+ __syscall_pread(fd, buf, count, 0, OFF_HI_LO(offset))
+# define MY_PREAD64(fd, buf, count, offset) \
+ __syscall_pread(fd, buf, count, 0, OFF64_HI_LO(offset))
+#endif
-#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */
+#ifdef __NR_pwrite64
# ifdef __NR_pwrite
# error "__NR_pwrite and __NR_pwrite64 both defined???"
# endif
@@ -57,23 +34,14 @@ weak_alias(__libc_pread64,pread64)
#endif
#ifdef __NR_pwrite
-extern __typeof(pwrite) __libc_pwrite;
# define __NR___syscall_pwrite __NR_pwrite
-static __inline__ _syscall6(ssize_t, __syscall_pwrite, int, fd,
- const void *, buf, size_t, count, int, dummy, off_t, offset_hi, off_t, offset_lo)
-ssize_t __libc_pwrite(int fd, const void *buf, size_t count, off_t offset)
-{
- return(__syscall_pwrite(fd, buf, count, 0, __LONG_LONG_PAIR(offset >> 31, offset)));
-}
-weak_alias(__libc_pwrite,pwrite)
+static _syscall6(ssize_t, __syscall_pwrite, int, fd, const void *, buf,
+ size_t, count, int, dummy, off_t, offset_hi, off_t, offset_lo)
+# define MY_PWRITE(fd, buf, count, offset) \
+ __syscall_pwrite(fd, buf, count, 0, OFF_HI_LO(offset))
+# define MY_PWRITE64(fd, buf, count, offset) \
+ __syscall_pwrite(fd, buf, count, 0, OFF64_HI_LO(offset))
+#endif
-# ifdef __UCLIBC_HAS_LFS__
-extern __typeof(pwrite64) __libc_pwrite64;
-ssize_t __libc_pwrite64(int fd, const void *buf, size_t count, off64_t offset)
-{
- return(__syscall_pwrite(fd, buf, count, 0, __LONG_LONG_PAIR(offset >> 32, offset)));
-}
-weak_alias(__libc_pwrite64,pwrite64)
-# endif /* __UCLIBC_HAS_LFS__ */
-#endif /* __NR_pwrite */
+#include "../common/pread_write.c"