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-rw-r--r--contrib/syslinux/syslinux-4.03/com32/lib/sys/xserial_write.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/contrib/syslinux/syslinux-4.03/com32/lib/sys/xserial_write.c b/contrib/syslinux/syslinux-4.03/com32/lib/sys/xserial_write.c
deleted file mode 100644
index e399f5f..0000000
--- a/contrib/syslinux/syslinux-4.03/com32/lib/sys/xserial_write.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/* ----------------------------------------------------------------------- *
- *
- * 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.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * xserial_write.c
- *
- * Raw writing to the serial port; \n -> \r\n translation, and
- * convert \1# sequences.
- */
-
-#include <errno.h>
-#include <string.h>
-#include <com32.h>
-#include <minmax.h>
-#include <colortbl.h>
-#include <syslinux/config.h>
-#include "file.h"
-
-static void emit(char ch)
-{
- static com32sys_t ireg; /* Zeroed with the BSS */
-
- ireg.eax.b[1] = 0x04;
- ireg.edx.b[0] = ch;
-
- __intcall(0x21, &ireg, NULL);
-}
-
-ssize_t __xserial_write(struct file_info *fp, const void *buf, size_t count)
-{
- const char *bufp = buf;
- size_t n = 0;
- static enum { st_init, st_tbl, st_tblc } state = st_init;
- static int ndigits;
- static int ncolor = 0;
- int num;
- const char *p;
-
- (void)fp;
-
- if (!syslinux_serial_console_info()->iobase)
- return count; /* Nothing to do */
-
- while (count--) {
- unsigned char ch = *bufp++;
-
- switch (state) {
- case st_init:
- if (ch >= 1 && ch <= 5) {
- state = st_tbl;
- ndigits = ch;
- } else if (ch == '\n') {
- emit('\r');
- emit('\n');
- } else {
- emit(ch);
- }
- break;
-
- case st_tbl:
- if (ch == '#') {
- state = st_tblc;
- ncolor = 0;
- } else {
- state = st_init;
- }
- break;
-
- case st_tblc:
- num = ch - '0';
- if (num < 10) {
- ncolor = (ncolor * 10) + num;
- if (--ndigits == 0) {
- if (ncolor < console_color_table_size) {
- emit('\033');
- emit('[');
- emit('0');
- emit(';');
- for (p = console_color_table[ncolor].ansi; *p; p++)
- emit(*p);
- emit('m');
- }
- state = st_init;
- }
- } else {
- state = st_init;
- }
- break;
- }
- n++;
- }
-
- return n;
-}