C ordening

C/C(extra) ExtraAssignments/Stegano/bmp.h

@@ -0,0 +1,43 @@
+/*
+ * bmp.h
+ *
+ *  Created on: Feb 23, 2012
+ *      Author: student
+ */
+
+#ifndef BMP_H_
+#define BMP_H_
+
+#include <stdint.h>
+
+// datatypes obtained from http://en.wikipedia.org/wiki/BMP_file_format
+
+typedef struct
+{
+	uint8_t		magic[2];
+} __attribute__ (( packed )) BMP_MAGIC_t;
+
+typedef struct
+{
+	uint32_t 	filesz;
+	uint16_t	creator1;
+	uint16_t	creator2;
+	uint32_t	bmp_offset;
+} __attribute__ (( packed )) BMP_FILE_t;
+
+typedef struct
+{
+	uint32_t 	header_sz;
+	int32_t 	width;
+	int32_t 	height;
+	uint16_t 	nplanes;
+	uint16_t 	bitspp;
+	uint32_t 	compress_type;
+	uint32_t 	bmp_bytesz;
+	int32_t 	hres;
+	int32_t 	vres;
+	uint32_t 	ncolors;
+	uint32_t 	nimpcolors;
+} __attribute__ (( packed )) BMP_INFO_t;
+
+#endif /* BMP_H_ */