1 files changed, 149 insertions, 0 deletions
diff --git a/mit-pthreads/pthreads/wrapper.c b/mit-pthreads/pthreads/wrapper.c
new file mode 100644
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+++ b/mit-pthreads/pthreads/wrapper.c
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+/* ==== wrapper.c ============================================================
+ * Copyright (c) 1994 by Chris Provenzano, proven@mit.edu
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *  This product includes software developed by Chris Provenzano.
+ * 4. The name of Chris Provenzano may not be used to endorse or promote 
+ *	  products derived from this software without specific prior written
+ *	  permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL CHRIS PROVENZANO BE LIABLE FOR ANY 
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+ * SUCH DAMAGE.
+ *
+ * Description : Wrapper functions for syscalls that only need errno redirected
+ *
+ *	1.4x 94/07/23 proven
+ *		-Started coding this file.
+ */
+
+#ifndef lint
+static const char rcsid[] = "$Id$";
+#endif
+
+#include "config.h"
+#include <pthread.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <pthread/posix.h>
+
+/* ==========================================================================
+ * link()
+ */
+int link(const char * name1, const char * name2)
+{
+	int ret;
+
+	if ((ret = machdep_sys_link(name1, name2)) < OK) {
+		SET_ERRNO(-ret);
+	}
+	return(ret);
+
+}
+
+/* ==========================================================================
+ * unlink()
+ */
+int unlink(const char * path)
+{
+	int ret;
+
+	if ((ret = machdep_sys_unlink(path)) < OK) {
+		SET_ERRNO(-ret);
+	}
+	return(ret);
+
+}
+
+/* ==========================================================================
+ * chdir()
+ */
+int chdir(const char * path)
+{
+	int ret;
+
+	if ((ret = machdep_sys_chdir(path)) < OK) {
+		SET_ERRNO(-ret);
+	}
+	return(ret);
+
+}
+
+/* ==========================================================================
+ * chmod()
+ */
+int chmod(const char * path, mode_t mode)
+{
+	int ret;
+
+	if ((ret = machdep_sys_chmod(path, mode)) < OK) {
+		SET_ERRNO(-ret);
+	}
+	return(ret);
+
+}
+
+/* ==========================================================================
+ * chown()
+ */
+int chown(const char * path, uid_t owner, gid_t group)
+{
+	int ret;
+
+	if ((ret = machdep_sys_chown(path, owner, group)) < OK) {
+		SET_ERRNO(-ret);
+	}
+	return(ret);
+
+}
+
+/* ==========================================================================
+ * rename()
+ */
+int rename(const char * name1, const char * name2)
+{
+	int ret;
+
+	if ((ret = machdep_sys_rename(name1, name2)) < OK) {
+		SET_ERRNO(-ret);
+	}
+	return(ret);
+
+}
+
+
+/* ==========================================================================
+ * chroot()
+ */
+
+#ifdef HAVE_SYSCALL_CHROOT
+int chroot(const char * name)
+{
+	int ret;
+
+	if ((ret = machdep_sys_chroot(name)) < OK) {
+		SET_ERRNO(-ret);
+	}
+	return(ret);
+
+}
+#endif