1 files changed, 22 insertions, 0 deletions
diff --git a/util/cbfstool/common.h b/util/cbfstool/common.h
index 5315e69bed..a859e103f2 100644
--- a/util/cbfstool/common.h
+++ b/util/cbfstool/common.h
@@ -21,6 +21,7 @@
 #define __CBFSTOOL_COMMON_H
 
 #include <stdint.h>
+#include <assert.h>
 
 /* Endianess */
 #include "swab.h"
@@ -40,6 +41,27 @@ extern int verbose;
 #define INFO(x...) { if (verbose > 0) fprintf(stderr, "INFO: " x); }
 #define DEBUG(x...) { if (verbose > 1) fprintf(stderr, "DEBUG: " x); }
 
+/* Buffer and file I/O */
+struct buffer {
+	char *name;
+	char *data;
+	size_t size;
+};
+
+/* Creates an empty memory buffer with given size.
+ * Returns 0 on success, otherwise non-zero. */
+int buffer_create(struct buffer *buffer, size_t size, const char *name);
+
+/* Loads a file into memory buffer. Returns 0 on success, otherwise non-zero. */
+int buffer_from_file(struct buffer *buffer, const char *filename);
+
+/* Writes memory buffer content into file.
+ * Returns 0 on success, otherwise non-zero. */
+int buffer_write_file(struct buffer *buffer, const char *filename);
+
+/* Destroys a memory buffer. */
+void buffer_delete(struct buffer *buffer);
+
 extern void *offset;
 extern uint32_t romsize;
 extern int host_bigendian;