1 files changed, 46 insertions, 0 deletions
diff --git a/include/ihex.h b/include/ihex.h
new file mode 100644
index 0000000..a141120
--- /dev/null
+++ b/include/ihex.h
@@ -0,0 +1,46 @@
+/*
+  ihex
+  Copyright (C) 2025 Thomas Albers Raviola <thomas@thomaslabs.org>
+
+  This program 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, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef IHEX_H
+#define IHEX_H
+
+#include <stdio.h>
+#include <stddef.h>
+#include <array.h>
+
+struct block {
+	/* Address in binary file */
+	unsigned long address;
+	/* Block length */
+	size_t length;
+	/* Offset in data buffer */
+	size_t offset;
+
+	const char *filename;
+};
+
+#define NO_BASE_ADDRESS -1
+
+int
+read_ihex_file(const char *pathname, struct array *blocks, struct array *data,
+	       long base_address);
+
+int
+write_hex(struct array *_blocks, struct array *_data, FILE *file);
+
+#endif /* IHEX_H */