1 files changed, 44 insertions, 0 deletions
diff --git a/libkms++util/kms++util.h b/libkms++util/kms++util.h
new file mode 100644
index 0000000..c02c12c
--- /dev/null
+++ b/libkms++util/kms++util.h
@@ -0,0 +1,44 @@
+#pragma once
+
+#include "color.h"
+#include <cstdio>
+#include <cstdlib>
+
+namespace kms
+{
+class IMappedFramebuffer;
+
+void draw_color_bar(IMappedFramebuffer& buf, int old_xpos, int xpos, int width);
+
+void draw_test_pattern(IMappedFramebuffer &fb);
+
+void draw_rect(IMappedFramebuffer &fb, uint32_t x, uint32_t y, uint32_t w, uint32_t h, RGB color);
+}
+
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+#define unlikely(x) __builtin_expect(!!(x), 0)
+
+#define ASSERT(x) \
+	if (unlikely(!(x))) { \
+		fprintf(stderr, "%s:%d: %s: ASSERT(%s) failed\n", __FILE__, __LINE__, __PRETTY_FUNCTION__, __STRING(x)); \
+		abort(); \
+	}
+
+#define FAIL(fmt, ...) \
+	do { \
+		fprintf(stderr, "%s:%d: %s:\n" fmt "\n", __FILE__, __LINE__, __PRETTY_FUNCTION__, ##__VA_ARGS__); \
+		abort(); \
+	} while(0)
+
+#define FAIL_IF(x, fmt, ...) \
+	if (unlikely(x)) { \
+		fprintf(stderr, "%s:%d: %s:\n" fmt "\n", __FILE__, __LINE__, __PRETTY_FUNCTION__, ##__VA_ARGS__); \
+		abort(); \
+	}
+
+#define EXIT(fmt, ...) \
+	do { \
+		fprintf(stderr, fmt "\n", ##__VA_ARGS__); \
+		exit(-1); \
+	} while(0)