1 files changed, 99 insertions, 0 deletions
diff --git a/fpga/xilinx/programmer/bit2svf/bitinfo-0.3/bitfile.h b/fpga/xilinx/programmer/bit2svf/bitinfo-0.3/bitfile.h
new file mode 100644
index 0000000..cb531a8
--- /dev/null
+++ b/fpga/xilinx/programmer/bit2svf/bitinfo-0.3/bitfile.h
@@ -0,0 +1,99 @@
+/* bitfile.h
+ *
+ * Library routines for dealing with bit files, version 0.2
+ *
+ * Copyright 2001, 2002 by David Sullins
+ *
+ * This file is part of Bitinfo.
+ * 
+ * Bitinfo is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation, version 2 of the License.
+ * 
+ * Bitinfo is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ * 
+ * You should have received a copy of the GNU General Public License along with
+ * Bitinfo; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ * 
+ * You may contact the author at djs@naspa.net.
+ */
+
+#include <stdio.h>
+
+/* struct bithead
+ *
+ * Stores the information obtained from the bitfile header.  Use initbh to
+ * initialize the struct, and freebh to free memory allocated for the struct.
+ */
+struct bithead
+{
+	char* filename;
+	char* part;
+	char* date;
+	char* time;
+	int length;
+};
+
+/* initbh
+ *
+ * Initialize the bithead struct
+ */
+void initbh(struct bithead *bh);
+
+/* freebh
+ *
+ * Free up memory allocated for a bithead struct.
+ */
+void freebh(struct bithead *bh);
+
+/* readhead
+ * 
+ * Read the entire bit file header.  The file pointer will be advanced to
+ * point to the beginning of the bitstream, and the bitfile header struct
+ * will be filled with the appropriate data.
+ *
+ * Return -1 if an error occurs, 0 otherwise.
+ */
+int readhead(struct bithead *bh, FILE *f);
+
+/* readhead13
+ *
+ * Read the first 13 bytes of the bit file.  Discards the 13 bytes but
+ * verifies that they are correct.
+ *
+ * Return -1 if an error occurs, 0 otherwise.
+ */
+int readhead13 (FILE *f);
+
+/* readsecthead
+ *
+ * Read the header of a bit file section.  The section letter is placed in
+ * section buffer "buf" and the length of the following section is 
+ * returned.  If buf is NULL, the section letter is discarded.
+ *
+ * Return -1 if an error occurs, length of section otherwise.
+ */
+int readsecthead(char *buf, FILE *f);
+
+/* readsection
+ *
+ * Read a section of a bit file.  The section contents are placed
+ * in the contents buffer "buf."
+ *
+ * Return -1 if an error occurs, 0 otherwise.
+ */
+int readsection(char *buf, int length, FILE *f);
+
+/* readlength
+ *
+ * Read in the bitstream length.  The section letter "e" is discarded
+ * and the length is returned.
+ *
+ * Return -1 if an error occurs, length otherwise.
+ */
+int readlength(FILE *f);
+