daemon mode

HISTORY.md

@@ -1,7 +1,8 @@
 Dev version
 -----------
 * Bugfix: update lua-bson (signed 32bit int bug)
-* cluster support
+* Add cluster support
+* Add daemon mode
 
 v0.2.1 (2014-5-19)
 -----------

examples/config

@@ -12,3 +12,4 @@ lualoader = "lualib/loader.lua"
 -- preload = "./examples/preload.lua"	-- run preload.lua before every lua service run
 snax = root.."examples/?.lua;"..root.."test/?.lua"
 cpath = root.."cservice/?.so"
+daemon = false

skynet-src/skynet_imp.h

@@ -4,6 +4,7 @@
 struct skynet_config {
 	int thread;
 	int harbor;
+	int daemon;
 	const char * module_path;
 	const char * bootstrap;
 };

skynet-src/skynet_main.c

@@ -24,7 +24,6 @@ optint(const char *key, int opt) {
 	return strtol(str, NULL, 10);
 }
 
-/*
 static int
 optboolean(const char *key, int opt) {
 	const char * str = skynet_getenv(key);
@@ -34,7 +33,7 @@ optboolean(const char *key, int opt) {
 	}
 	return strcmp(str,"true")==0;
 }
-*/
+
 static const char *
 optstring(const char *key,const char * opt) {
 	const char * str = skynet_getenv(key);
@@ -109,21 +108,16 @@ main(int argc, char *argv[]) {
 	} 
 	_init_env(L);
 
-#ifdef LUA_CACHELIB
-  printf("Skynet lua code cache enable\n");
-#endif
-
 	config.thread =  optint("thread",8);
 	config.module_path = optstring("cpath","./cservice/?.so");
 	config.harbor = optint("harbor", 1);
 	config.bootstrap = optstring("bootstrap","snlua bootstrap");
+	config.daemon = optboolean("daemon", 0);
 
 	lua_close(L);
 
 	skynet_start(&config);
 	skynet_globalexit();
 
-	printf("skynet exit\n");
-
 	return 0;
 }

skynet-src/skynet_start.c

@@ -195,6 +195,12 @@ bootstrap(const char * cmdline) {
 
 void 
 skynet_start(struct skynet_config * config) {
+	if (config->daemon) {
+		if (daemon(1,0)) {
+			fprintf(stderr, "daemon error");
+			exit(1);
+		}
+	}
 	skynet_harbor_init(config->harbor);
 	skynet_handle_init(config->harbor);
 	skynet_mq_init();