Add some syscalls which I moved out of syscalls.c

 -Erik

1 files changed, 63 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/common/llseek.c b/libc/sysdeps/linux/common/llseek.c
new file mode 100644
index 000000000..63534fa71
--- /dev/null
+++ b/libc/sysdeps/linux/common/llseek.c
@@ -0,0 +1,63 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * llseek/lseek64 syscall for uClibc
+ *
+ * Copyright (C) 2002 by Erik Andersen <andersen@codpoet.org>
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#define _GNU_SOURCE
+#define _LARGEFILE64_SOURCE
+#include <features.h>
+#undef __OPTIMIZE__
+/* We absolutely do _NOT_ want interfaces silently
+ *  *  * renamed under us or very bad things will happen... */
+#ifdef __USE_FILE_OFFSET64
+# undef __USE_FILE_OFFSET64
+#endif
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+
+
+#if defined __NR__llseek && defined __UCLIBC_HAVE_LFS__
+
+#ifndef INLINE_SYSCALL
+#define INLINE_SYSCALL(name, nr, args...) __syscall_llseek (args)
+#define __NR___syscall_llseek __NR__llseek
+static inline _syscall5(int, __syscall_llseek, int, fd, off_t, offset_hi, 
+		off_t, offset_lo, loff_t *, result, int, whence);
+#endif
+
+loff_t __libc_lseek64(int fd, loff_t offset, int whence)
+{
+	loff_t result;
+	return(loff_t)(INLINE_SYSCALL (_llseek, 5, fd, (off_t) (offset >> 32), 
+				(off_t) (offset & 0xffffffff), &result, whence) ?: result);
+}
+weak_alias(__libc_lseek64, llseek);
+weak_alias(__libc_lseek64, lseek64);
+#else
+extern __off_t __libc_lseek(int fildes, off_t offset, int whence);
+loff_t __libc_lseek64(int fd, loff_t offset, int whence)
+{
+	return(loff_t)(__libc_lseek(fd, (off_t) (offset & 0xffffffff), whence));
+}
+weak_alias(__libc_lseek, llseek)
+weak_alias(__libc_lseek, lseek64)
+#endif
+