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authorEric Andersen <andersen@codepoet.org>2002-07-22 17:11:58 +0000
committerEric Andersen <andersen@codepoet.org>2002-07-22 17:11:58 +0000
commita9752043dd652d0fb4addf947b76e57c588f430c (patch)
tree7697ee62a991aeb8c13391e38873c8d48745c478 /libc/sysdeps/linux/common/mknod.c
parent72677cc3d8403da4b35c99617352bde347780222 (diff)
Add some syscalls which I moved out of syscalls.c
-Erik
Diffstat (limited to 'libc/sysdeps/linux/common/mknod.c')
-rw-r--r--libc/sysdeps/linux/common/mknod.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/mknod.c b/libc/sysdeps/linux/common/mknod.c
new file mode 100644
index 000000000..913cea29b
--- /dev/null
+++ b/libc/sysdeps/linux/common/mknod.c
@@ -0,0 +1,53 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * mknod 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 __FORCE_GLIBC
+#include <features.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <asm/posix_types.h>
+
+#ifndef INLINE_SYSCALL
+#define INLINE_SYSCALL(name, nr, args...) __syscall_mknod (args)
+#define __NR___syscall_mknod __NR_mknod
+static inline _syscall3(int, __syscall_mknod, const char *, path,
+ unsigned short int, mode, unsigned short int, dev);
+#endif
+
+int __xmknod (int version, const char * path, __mode_t mode, __dev_t *dev)
+{
+ unsigned short int k_dev;
+ /* We must convert the value to dev_t type used by the kernel. */
+ k_dev = ((major (*dev) & 0xff) << 8) | (minor (*dev) & 0xff);
+
+ switch(version)
+ {
+ case 1:
+ return INLINE_SYSCALL (mknod, 3, path, mode, k_dev);
+ default:
+ __set_errno(EINVAL);
+ return -1;
+ }
+}
+