rewrite and port to SDL3

1 files changed, 28 insertions, 0 deletions

diff --git a/src/panic.h b/src/panic.h
new file mode 100644
index 0000000..fed75d8
--- /dev/null
+++ b/src/panic.h
@@ -0,0 +1,28 @@
+#ifndef PANIC_H
+#define PANIC_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <SDL3/SDL.h>
+
+static void panic(const char *why, ...) {
+	if (!why) return;
+	va_list ap;
+	va_start(ap, why);
+	vfprintf(stderr, why, ap);
+	fprintf(stderr, "\n");
+	va_end(ap);
+	abort();
+}
+
+#define must(result) ({ \
+	typeof(result) must_result = result; \
+	if (!must_result) { \
+		panic("SDL: %s", SDL_GetError()); \
+	} \
+	must_result; \
+})
+
+#endif