From 684d3b5308083b762e29a08174702ff7134824a3 Mon Sep 17 00:00:00 2001
From: Mitja Felicijan <mitja.felicijan@gmail.com>
Date: Wed, 6 Aug 2025 04:57:13 +0200
Subject: Added hexdump

---
 .gitignore |  1 +
 Makefile   | 11 +++++++----
 hexdump.c  | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 65 insertions(+), 4 deletions(-)
 create mode 100644 hexdump.c

diff --git a/.gitignore b/.gitignore
index 8291ce5..e8e3216 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 # Binary files
 bidi
+hexdump
 vendor/lua*/src/lua
 vendor/lua*/src/luac
 
diff --git a/Makefile b/Makefile
index 8bd52b9..a7a46ef 100644
--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,16 @@
+CC      ?= tcc
 RAYLIB  := raylib-5.5_linux_amd64
 LUA     := lua-5.4.8
-
-CC      ?= tcc
 CFLAGS  := -std=c99 -v -g -I./vendor/$(RAYLIB)/include -I./vendor/$(LUA)/src
 LDFLAGS := -L./vendor/$(RAYLIB)/lib -lraylib -L./vendor/$(LUA)/src -llua -lm
 PROG    := bidi
+PROG_C  := main.c
+
+$(PROG): lua hexdump $(PROG_C)
+	$(CC) $(CFLAGS) $(PROG_C) -o $(PROG) $(LDFLAGS)
 
-$(PROG): lua *.c
-	$(CC) $(CFLAGS) *.c -o $(PROG) $(LDFLAGS)
+hexdump: hexdump.c
+	$(CC) -std=c99 -o hexdump hexdump.c
 
 lua:
 	cd vendor/$(LUA) && make
diff --git a/hexdump.c b/hexdump.c
new file mode 100644
index 0000000..988424a
--- /dev/null
+++ b/hexdump.c
@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char *argv[]) {
+	if (argc < 3) {
+		fprintf(stderr, "Usage: %s <input_file> <array_name>\n", argv[0]);
+		return 1;
+	}
+
+	const char *filename = argv[1];
+	const char *array_name = argv[2];
+
+	FILE *f = fopen(filename, "rb");
+	if (!f) {
+		perror("fopen");
+		return 1;
+	}
+
+	fseek(f, 0, SEEK_END);
+	long size = ftell(f);
+	rewind(f);
+
+	unsigned char *buffer = malloc(size);
+	if (!buffer) {
+		perror("malloc");
+		fclose(f);
+		return 1;
+	}
+
+	if (fread(buffer, 1, size, f) != (size_t)size) {
+		perror("fread");
+		free(buffer);
+		fclose(f);
+		return 1;
+	}
+
+	// Generate include guard
+	printf("#ifndef %s_H\n", array_name);
+	printf("#define %s_H\n\n", array_name);
+
+	printf("unsigned char %s[] = {\n", array_name);
+	for (long i = 0; i < size; i++) {
+		if (i % 12 == 0) printf("\t");
+		printf("0x%02x", buffer[i]);
+		if (i != size - 1) printf(", ");
+		if ((i + 1) % 12 == 0) printf("\n");
+	}
+	if (size % 12 != 0) printf("\n");
+	printf("};\n");
+	printf("unsigned int %s_len = %ld;\n", array_name, size);
+
+	printf("\n#endif // %s_H\n", array_name);
+
+	free(buffer);
+	fclose(f);
+	return 0;
+}
-- 
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