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-rw-r--r--contrib/syslinux-4.02/com32/lib/sys/vesaserial_write.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/lib/sys/vesaserial_write.c b/contrib/syslinux-4.02/com32/lib/sys/vesaserial_write.c
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index 0000000..775ca19
--- /dev/null
+++ b/contrib/syslinux-4.02/com32/lib/sys/vesaserial_write.c
@@ -0,0 +1,61 @@
+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2004-2008 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.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * vesaserial_write.c
+ *
+ * Write to both to the VESA console and the serial port
+ */
+
+#include <errno.h>
+#include <string.h>
+#include <com32.h>
+#include <minmax.h>
+#include <console.h>
+#include "file.h"
+
+extern int __vesacon_open(struct file_info *);
+extern int __vesacon_close(struct file_info *);
+extern ssize_t __vesacon_write(struct file_info *, const void *, size_t);
+extern ssize_t __xserial_write(struct file_info *, const void *, size_t);
+
+static ssize_t __vesaserial_write(struct file_info *fp, const void *buf,
+ size_t count)
+{
+ __vesacon_write(fp, buf, count);
+ return __xserial_write(fp, buf, count);
+}
+
+const struct output_dev dev_vesaserial_w = {
+ .dev_magic = __DEV_MAGIC,
+ .flags = __DEV_TTY | __DEV_OUTPUT,
+ .fileflags = O_WRONLY | O_CREAT | O_TRUNC | O_APPEND,
+ .write = __vesaserial_write,
+ .close = __vesacon_close,
+ .open = __vesacon_open,
+ .fallback = &dev_ansiserial_w,
+};