1 files changed, 73 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/lib/sys/open.c b/contrib/syslinux-4.02/com32/lib/sys/open.c
new file mode 100644
index 0000000..cb7c1b4
--- /dev/null
+++ b/contrib/syslinux-4.02/com32/lib/sys/open.c
@@ -0,0 +1,73 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2003-2008 H. Peter Anvin - All Rights Reserved
+ *
+ *   Permission is hereby granted, free of charge, to any person
+ *   obtaining a copy of this software and associated documentation
+ *   files (the "Software"), to deal in the Software without
+ *   restriction, including without limitation the rights to use,
+ *   copy, modify, merge, publish, distribute, sublicense, and/or
+ *   sell copies of the Software, and to permit persons to whom
+ *   the Software is furnished to do so, subject to the following
+ *   conditions:
+ *
+ *   The above copyright notice and this permission notice shall
+ *   be included in all copies or substantial portions of the Software.
+ *
+ *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *   OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ----------------------------------------------------------------------- */
+
+#include <errno.h>
+#include <com32.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include "file.h"
+
+/*
+ * open.c
+ *
+ * Open an ordinary file
+ */
+
+extern ssize_t __file_read(struct file_info *, void *, size_t);
+extern int __file_close(struct file_info *);
+
+const struct input_dev __file_dev = {
+    .dev_magic = __DEV_MAGIC,
+    .flags = __DEV_FILE | __DEV_INPUT,
+    .fileflags = O_RDONLY,
+    .read = __file_read,
+    .close = __file_close,
+    .open = NULL,
+};
+
+int open(const char *pathname, int flags, ...)
+{
+    int fd, handle;
+    struct file_info *fp;
+
+    fd = opendev(&__file_dev, NULL, flags);
+
+    if (fd < 0)
+	return -1;
+
+    fp = &__file_info[fd];
+
+    handle = __com32.cs_pm->open_file(pathname, &fp->i.fd);
+    if (handle < 0)
+	return -1;
+
+    fp->i.offset = 0;
+    fp->i.nbytes = 0;
+
+    return fd;
+}