Add wrapper function syslinux_run_kernel_image()syslinux-3.50-pre6

Add syslinux_run_kernel_image() wrapper function for API function 0016h.

1 files changed, 65 insertions, 0 deletions

diff --git a/com32/lib/syslinux/runimage.c b/com32/lib/syslinux/runimage.c
new file mode 100644
index 00000000..a2e992f6
--- /dev/null
+++ b/com32/lib/syslinux/runimage.c
@@ -0,0 +1,65 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2007 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.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * runimage.c
+ *
+ * Load and run a syslinux image.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <syslinux/boot.h>
+#include <com32.h>
+
+void syslinux_run_kernel_image(const char *filename, const char *cmdline,
+			       uint32_t ipappend_flags, uint32_t type)
+{
+  static com32sys_t ireg;
+  char *bbfilename, *bbcmdline, *bbptr;
+  int bytes;
+
+  bbptr = __com32.cs_bounce;
+
+  bytes = strlen(filename)+1;
+  memcpy(bbfilename = bbptr, filename, bytes);
+  bbptr += bytes;
+
+  bytes = strlen(cmdline)+1;
+  memcpy(bbcmdline = bbptr, filename, bytes);
+  bbptr += bytes;
+
+  ireg.eax.w[0] = 0x0016;
+  ireg.ds	= SEG(bbfilename);
+  ireg.esi.w[0] = OFFS(bbfilename);
+  ireg.es	= SEG(bbcmdline);
+  ireg.ebx.w[0] = OFFS(bbcmdline);
+  ireg.ecx.l	= ipappend_flags;
+  ireg.edx.l	= type;
+
+  __intcall(0x22, &ireg, 0);
+}