Clean up config_t class

4 files changed, 32 insertions, 32 deletions

diff --git a/mmss/config.cpp b/mmss/config.cpp
index 89f1658..8e7cea3 100644
--- a/mmss/config.cpp
+++ b/mmss/config.cpp
@@ -29,25 +29,23 @@
 #include <config.ll.hpp>
 #include <config.yy.hpp>
 
+#include <cstdio>
 #include <stack>
 
 #include <libgen.h>
+#include <unistd.h>
 
 
 namespace MMSS {
 
-namespace Config {
-
-void add_network(context_t *mmss, config_t *conf, const char *name) {
+void config_t::add_network(const char *name) {
 	mmss->logf(LOG_NOTICE, "adding network `%s'", name);
 
-	conf->network.push_back(std::make_shared<network_t>(name));
-}
-
+	network.push_back(std::make_shared<network_t>(name));
 }
 
-bool read_config(context_t *mmss, config_t *conf, const char *filename) {
-	bool ret = true;
+std::shared_ptr<const config_t> config_t::read(context_t *mmss, const char *filename) {
+	std::shared_ptr<config_t> conf = std::shared_ptr<config_t>(new config_t(mmss));
 	char *oldcwd = get_current_dir_name();
 	char *filename2 = NULL;
 	char *dir = NULL;
@@ -71,7 +69,7 @@ bool read_config(context_t *mmss, config_t *conf, const char *filename) {
 		file = fopen(filename, "r");
 		if (!file) {
 			mmss->logf(LOG_ERR, "can't open config file `%s': %s", filename, strerror(errno));
-			ret = false;
+			conf.reset();
 			goto end_free;
 		}
 	}
@@ -84,7 +82,7 @@ bool read_config(context_t *mmss, config_t *conf, const char *filename) {
 
 		if (chdir(dir)) {
 			mmss->logf(LOG_ERR, "change from directory `%s' to `%s' failed", oldcwd, dir);
-			ret = false;
+			conf.reset();
 			goto end_free;
 		}
 	}
@@ -94,7 +92,7 @@ bool read_config(context_t *mmss, config_t *conf, const char *filename) {
 
 		if (token < 0) {
 			mmss->logf(LOG_ERR, "config error: %s at %s:%i:%i", token_val.error, filename, loc.first_line, loc.first_column);
-			ret = false;
+			conf.reset();
 			goto end_free;
 		}
 
@@ -102,11 +100,11 @@ bool read_config(context_t *mmss, config_t *conf, const char *filename) {
 			strings.push(token_val.str);
 
 
-		parse_ret = mmss_config_push_parse(ps, token, &token_val, &loc, mmss, conf, filename);
+		parse_ret = mmss_config_push_parse(ps, token, &token_val, &loc, conf, filename);
 	} while (parse_ret == YYPUSH_MORE);
 
 	if (parse_ret)
-		ret = false;
+		conf.reset();
 
  end_free:
 	while (!strings.empty()) {
@@ -120,13 +118,13 @@ bool read_config(context_t *mmss, config_t *conf, const char *filename) {
 	if(chdir(oldcwd))
 		mmss->logf(LOG_ERR, "can't chdir to `%s': %s", oldcwd, strerror(errno));
 
-	free(filename2);
-	free(oldcwd);
+	std::free(filename2);
+	std::free(oldcwd);
 
 	if (filename && file)
-		fclose(file);
+		std::fclose(file);
 
-	return ret;
+	return conf;
 }
 
 }
diff --git a/mmss/config.hpp b/mmss/config.hpp
index 48f0634..702f142 100644
--- a/mmss/config.hpp
+++ b/mmss/config.hpp
@@ -35,17 +35,22 @@
 namespace MMSS {
 
 class config_t : public nocopy_t {
-public:
+private:
+	context_t *mmss;
+
 	std::list<std::shared_ptr<network_t>> network;
 	std::list<std::shared_ptr<node_t>> nodes;
-};
 
-namespace Config {
+	config_t(context_t *mmss0) : mmss(mmss0) {}
 
-void add_network(context_t *mmss, config_t *conf, const char *name);
+public:
+	context_t* get_context() const {
+		return mmss;
+	}
 
-}
+	void add_network(const char *name);
 
-bool read_config(context_t *mmss, config_t *conf, const char *filename);
+	static std::shared_ptr<const config_t> read(context_t *mmss, const char *filename);
+};
 
 }
diff --git a/mmss/config.y b/mmss/config.y
index 452e383..2b5fb72 100644
--- a/mmss/config.y
+++ b/mmss/config.y
@@ -28,8 +28,7 @@
 %define api.push-pull push
 %name-prefix "mmss_config_"
 %locations
-%parse-param {MMSS::context_t *mmss}
-%parse-param {MMSS::config_t *conf}
+%parse-param {const std::shared_ptr<config_t> &conf}
 %parse-param {const char *filename}
 
 
@@ -57,7 +56,7 @@
 
 
 %code {
-	void mmss_config_error(YYLTYPE *loc, context_t *mmss, config_t *conf, const char *filename, const char *s);
+	void mmss_config_error(YYLTYPE *loc, const std::shared_ptr<config_t> &conf, const char *filename, const char *s);
 }
 
 
@@ -76,7 +75,7 @@ statement:	TOK_NETWORK network '{' network_config '}'
 	;
 
 network:	TOK_STRING {
-			MMSS::Config::add_network(mmss, conf, $1);
+			conf->add_network($1);
 		}
 	;
 
@@ -89,6 +88,6 @@ boolean:	TOK_YES		{ $$ = true; }
 
 %%
 
-void mmss_config_error(YYLTYPE *loc, context_t *mmss, config_t *conf, const char *filename, const char *s) {
-	mmss->logf(LOG_ERR, "config error: %s at %s:%i:%i", s, filename, loc->first_line, loc->first_column);
+void mmss_config_error(YYLTYPE *loc, const std::shared_ptr<config_t> &conf, const char *filename, const char *s) {
+	conf->get_context()->logf(LOG_ERR, "config error: %s at %s:%i:%i", s, filename, loc->first_line, loc->first_column);
 }
diff --git a/mmss/context.cpp b/mmss/context.cpp
index 4c434f7..349c6cf 100644
--- a/mmss/context.cpp
+++ b/mmss/context.cpp
@@ -96,9 +96,7 @@ void context_t::run(int argc, char *argv[]) {
 	if (!proto)
 		std::exit(1);
 
-	config_t conf = {};
-
-	//read_config(this, &conf, "babel_test.mmss");
+	std::shared_ptr<const config_t> conf = config_t::read(this, "babel_test.mmss");
 
 	std::shared_ptr<network_t> net0 = std::make_shared<network_t>("net0");
 	std::shared_ptr<network_t> net1 = std::make_shared<network_t>("net1");