com32: merge all memory map discovery to one file

Merge the memory map discovery for malloc and the memory map discovery
for memmap into one file that scans memory and invokes a callback.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/com32/include/syslinux/memscan.h b/com32/include/syslinux/memscan.h
new file mode 100644
index 00000000..098a2240
--- /dev/null
+++ b/com32/include/syslinux/memscan.h
@@ -0,0 +1,37 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2007-2009 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.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef _SYSLINUX_MEMSCAN_H
+#define _SYSLINUX_MEMSCAN_H
+
+#include <stdbool.h>
+#include <syslinux/movebits.h>	/* addr_t */
+
+typedef int (*scan_memory_callback)(void *, addr_t, addr_t, bool);
+int syslinux_scan_memory(scan_memory_callback callback, void *data);
+
+#endif /* _SYSLINUX_MEMSCAN_H */