From 0f8192a8fc2329141b6222315dd5712a132a647e Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Sat, 29 Apr 2023 09:58:11 +0200
Subject: make struct server opaque

---
 src/server.c      | 30 +++++++++++++++++++++++++++---
 src/server.h      | 15 ++-------------
 src/server_main.c |  6 +++---
 3 files changed, 32 insertions(+), 19 deletions(-)

(limited to 'src')

diff --git a/src/server.c b/src/server.c
index 933a3b7..f35b781 100644
--- a/src/server.c
+++ b/src/server.c
@@ -20,15 +20,36 @@
 #include <stdlib.h>
 #include <string.h>
 
-int server_create(struct server *server, const struct settings *settings)
+struct server {
+	pthread_mutex_t server_mtx;
+	pthread_cond_t server_cv;
+
+	int stopping;
+
+	struct storage storage;
+
+	struct tcp_server *tcp_server;
+
+	struct ci_queue ci_queue;
+};
+
+int server_create(struct server **_server, const struct settings *settings)
 {
+	struct server *server;
 	struct storage_settings storage_settings;
 	int ret = 0;
 
+	*_server = malloc(sizeof(struct server));
+	if (!*_server) {
+		log_errno("malloc");
+		return -1;
+	}
+	server = *_server;
+
 	ret = pthread_mutex_init(&server->server_mtx, NULL);
 	if (ret) {
 		pthread_errno(ret, "pthread_mutex_init");
-		goto fail;
+		goto free;
 	}
 
 	ret = pthread_cond_init(&server->server_cv, NULL);
@@ -65,7 +86,9 @@ destroy_cv:
 destroy_mtx:
 	pthread_errno_if(pthread_mutex_destroy(&server->server_mtx), "pthread_mutex_destroy");
 
-fail:
+free:
+	free(server);
+
 	return ret;
 }
 
@@ -78,6 +101,7 @@ void server_destroy(struct server *server)
 	storage_destroy(&server->storage);
 	pthread_errno_if(pthread_cond_destroy(&server->server_cv), "pthread_cond_destroy");
 	pthread_errno_if(pthread_mutex_destroy(&server->server_mtx), "pthread_mutex_destroy");
+	free(server);
 }
 
 static int server_has_runs(const struct server *server)
diff --git a/src/server.h b/src/server.h
index 0e5c030..9c96db2 100644
--- a/src/server.h
+++ b/src/server.h
@@ -20,20 +20,9 @@ struct settings {
 	const char *sqlite_path;
 };
 
-struct server {
-	pthread_mutex_t server_mtx;
-	pthread_cond_t server_cv;
+struct server;
 
-	int stopping;
-
-	struct storage storage;
-
-	struct tcp_server *tcp_server;
-
-	struct ci_queue ci_queue;
-};
-
-int server_create(struct server *, const struct settings *);
+int server_create(struct server **, const struct settings *);
 void server_destroy(struct server *);
 
 int server_main(struct server *);
diff --git a/src/server_main.c b/src/server_main.c
index 3d77ec8..4295b2d 100644
--- a/src/server_main.c
+++ b/src/server_main.c
@@ -87,7 +87,7 @@ static int parse_settings(struct settings *settings, int argc, char *argv[])
 int main(int argc, char *argv[])
 {
 	struct settings settings;
-	struct server server;
+	struct server *server;
 	int ret = 0;
 
 	ret = parse_settings(&settings, argc, argv);
@@ -98,12 +98,12 @@ int main(int argc, char *argv[])
 	if (ret < 0)
 		return ret;
 
-	ret = server_main(&server);
+	ret = server_main(server);
 	if (ret < 0)
 		goto destroy_server;
 
 destroy_server:
-	server_destroy(&server);
+	server_destroy(server);
 
 	return ret;
 }
-- 
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