aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/mips/pwrite64.c
diff options
context:
space:
mode:
authorAndreas Jaeger <aj@suse.de>2000-05-30 12:50:54 +0000
committerAndreas Jaeger <aj@suse.de>2000-05-30 12:50:54 +0000
commite82a0295170ae512560b099cb4533f5a4b9cf57c (patch)
treee052ef619d7860d3c2f6538bcdf81f9dcc74c3ea /sysdeps/unix/sysv/linux/mips/pwrite64.c
parent03fad0ecf6492a92010aeb1101029e4f768a2666 (diff)
downloadglibc-e82a0295170ae512560b099cb4533f5a4b9cf57c.tar
glibc-e82a0295170ae512560b099cb4533f5a4b9cf57c.tar.gz
glibc-e82a0295170ae512560b099cb4533f5a4b9cf57c.tar.bz2
glibc-e82a0295170ae512560b099cb4533f5a4b9cf57c.zip
Update.
2000-05-30 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/mips/truncate64.c: New file. * sysdeps/unix/sysv/linux/mips/ftruncate64.c: New file. * sysdeps/unix/sysv/linux/mips/pread64.c: Readded file. * sysdeps/unix/sysv/linux/mips/pwrite64.c: Readded file. * sysdeps/unix/sysv/linux/mips/pread.c: Readded file. * sysdeps/unix/sysv/linux/mips/pwrite.c: Readded file.
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/pwrite64.c')
-rw-r--r--sysdeps/unix/sysv/linux/mips/pwrite64.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/pwrite64.c b/sysdeps/unix/sysv/linux/mips/pwrite64.c
new file mode 100644
index 0000000000..295a1754b6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/pwrite64.c
@@ -0,0 +1,75 @@
+/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ralf Baechle <ralf@gnu.org>, 1998.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#include <kernel-features.h>
+
+#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
+
+extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count,
+ int dummy, off_t offset_hi, off_t offset_lo);
+
+# if __ASSUME_PWRITE_SYSCALL == 0
+static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,
+ off64_t offset) internal_function;
+# endif
+
+ssize_t
+__libc_pwrite64 (fd, buf, count, offset)
+ int fd;
+ const void *buf;
+ size_t count;
+ off64_t offset;
+{
+ ssize_t result;
+
+ /* First try the syscall. */
+# if defined(__MIPSEB__)
+ result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0, (off_t) (offset >> 32),
+ (off_t) (offset & 0xffffffff));
+# elif defined(__MIPSEL__)
+ result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0,
+ (off_t) (offset & 0xffffffff),
+ (off_t) (offset >> 32));
+# endif
+
+# if __ASSUME_PWRITE_SYSCALL == 0
+ if (result == -1 && errno == ENOSYS)
+ /* No system call available. Use the emulation. */
+ result = __emulate_pwrite64 (fd, buf, count, offset);
+# endif
+
+ return result;
+}
+
+weak_alias (__libc_pwrite64, __pwrite64)
+weak_alias (__libc_pwrite64, pwrite64)
+
+# define __libc_pwrite64(fd, buf, count, offset) \
+ static internal_function __emulate_pwrite64 (fd, buf, count, offset)
+#endif
+
+#if __ASSUME_PWRITE_SYSCALL == 0
+# include <sysdeps/posix/pwrite64.c>
+#endif