M src/platform/commandline.c → src/platform/commandline.c

@@ -24,7 +24,7 @@ #endif
 	{ 0, 0, 0, 0 }
 };
 
-int parseCommandArgs(struct StartupOptions* opts, int argc, char* const* argv, int hasGraphics) {
+int parseCommandArgs(struct StartupOptions* opts, int argc, char* const* argv, const char* extraOptions) {
 	memset(opts, 0, sizeof(*opts));
 	opts->fd = -1;
 	opts->biosFd = -1;
@@ -43,8 +43,8 @@ #ifdef USE_GDB_STUB
 		"g"
 #endif
 	;
-	if (hasGraphics) {
-		strncat(options, "234f", sizeof(options) - strlen(options) - 1);
+	if (extraOptions) {
+		strncat(options, extraOptions, sizeof(options) - strlen(options) - 1);
 	}
 	while ((ch = getopt_long(argc, argv, options, _options, 0)) != -1) {
 		switch (ch) {
@@ -142,18 +142,17 @@
 	return &debugger->d;
 }
 
-void usage(const char* arg0) {
+void usage(const char* arg0, const char* extraOptions) {
 	printf("usage: %s [option ...] file\n", arg0);
-	printf("\nOptions:\n");
-	printf("  -2               2x viewport\n");
-	printf("  -3               3x viewport\n");
-	printf("  -4               4x viewport\n");
-	printf("  -b, --bios FILE  GBA BIOS file to use\n");
+	puts("\nGeneric options:");
+	puts("  -b, --bios FILE  GBA BIOS file to use");
 #ifdef USE_CLI_DEBUGGER
-	printf("  -d, --debug      Use command-line debugger\n");
+	puts("  -d, --debug      Use command-line debugger");
 #endif
-	printf("  -f               Sart full-screen\n");
 #ifdef USE_GDB_STUB
-	printf("  -g, --gdb        Start GDB session (default port 2345)\n");
+	puts("  -g, --gdb        Start GDB session (default port 2345)");
 #endif
+	if (extraOptions) {
+		puts(extraOptions);
+	}
 }

M src/platform/commandline.h → src/platform/commandline.h

@@ -14,6 +14,14 @@ #endif
 	DEBUGGER_MAX
 };
 
+#define GRAPHICS_OPTIONS "234f"
+#define GRAPHICS_USAGE \
+	"\nGraphics options:\n" \
+	"  -2               2x viewport\n" \
+	"  -3               3x viewport\n" \
+	"  -4               4x viewport\n" \
+	"  -f               Sart full-screen"
+
 struct StartupOptions {
 	int fd;
 	const char* fname;
@@ -30,8 +38,9 @@ enum DebuggerType debuggerType;
 	int debugAtStart;
 };
 
-int parseCommandArgs(struct StartupOptions* opts, int argc, char* const* argv, int hasGraphics);
+int parseCommandArgs(struct StartupOptions* opts, int argc, char* const* argv, const char* extraOptions);
+void usage(const char* arg0, const char* extraOptions);
+
 struct ARMDebugger* createDebugger(struct StartupOptions* opts);
-void usage(const char* arg0);
 
 #endif

M src/platform/perf-main.c → src/platform/perf-main.c

@@ -12,33 +12,32 @@
 static struct GBAThread* _thread;
 
 int main(int argc, char** argv) {
-	const char* fname = "test.rom";
-	if (argc > 1) {
-		fname = argv[1];
-	}
-	int fd = open(fname, O_RDONLY);
-	if (fd < 0) {
-		return 1;
-	}
-
 	signal(SIGINT, _GBAPerfShutdown);
 
 	struct GBAVideoSoftwareRenderer renderer;
 	GBAVideoSoftwareRendererCreate(&renderer);
+
+	struct StartupOptions opts;
+	if (!parseCommandArgs(&opts, argc, argv, 0)) {
+		usage(argv[0], 0);
+		return 1;
+	}
 
 	renderer.outputBuffer = malloc(256 * 256 * 4);
 	renderer.outputBufferStride = 256;
 
 	struct GBAThread context = {
-		.fd = fd,
-		.fname = fname,
-		.biosFd = -1,
 		.renderer = &renderer.d,
 		.frameskip = 0,
 		.sync.videoFrameWait = 0,
 		.sync.audioWait = 0
 	};
 	_thread = &context;
+
+	context.debugger = createDebugger(&opts);
+
+	GBAMapOptionsToContext(&opts, &context);
+
 	GBAThreadStart(&context);
 
 	int frames = 0;
@@ -48,7 +47,11 @@ time_t end = time(0);
 	int duration = end - start;
 
 	GBAThreadJoin(&context);
-	close(fd);
+	close(opts.fd);
+	if (opts.biosFd >= 0) {
+		close(opts.biosFd);
+	}
+	free(context.debugger);
 
 	free(renderer.outputBuffer);
 

M src/platform/sdl/gl-main.c → src/platform/sdl/gl-main.c

@@ -62,8 +62,8 @@ struct GLSoftwareRenderer renderer;
 	GBAVideoSoftwareRendererCreate(&renderer.d);
 
 	struct StartupOptions opts;
-	if (!parseCommandArgs(&opts, argc, argv, 1)) {
-		usage(argv[0]);
+	if (!parseCommandArgs(&opts, argc, argv, GRAPHICS_OPTIONS)) {
+		usage(argv[0], GRAPHICS_USAGE);
 		return 1;
 	}