cethcan: skeleton

1 files changed, 45 insertions, 0 deletions

diff --git a/cethcan/main.c b/cethcan/main.c
new file mode 100644
index 0000000..938721e
--- /dev/null
+++ b/cethcan/main.c
@@ -0,0 +1,45 @@
+#include "cethcan.h"
+
+struct event_base *ev_base;
+json_t *config;
+
+int main(int argc, char **argv)
+{
+	int optch = 0;
+	const char *cfgfile = "cethcan.json";
+	json_error_t je;
+
+	do {
+		optch = getopt(argc, argv, "c:");
+		switch (optch) {
+		case 'c':
+			cfgfile = optarg;
+			break;
+		case -1:
+			break;
+		}
+	} while (optch != -1);
+
+	if (optind < argc) {
+		fprintf(stderr, "leftover arguments\n");
+		return 1;
+	}
+
+	config = json_load_file(cfgfile, JSON_REJECT_DUPLICATES, &je);
+	if (!config) {
+		fprintf(stderr, "failed to load config:\n%s:%d:%d %s\n",
+			je.source, je.line, je.column, je.text);
+		return 1;
+	}
+	if (!json_is_object(config)) {
+		fprintf(stderr, "config must be object/dictionary\n");
+		return 1;
+	}
+
+	ev_base = event_base_new();
+
+	can_init();
+
+	event_base_loop(ev_base, 0);
+	return 0;
+}