Avoid allocating packet buffers unnecessarily.

[meshlink] / src / conf.h

diff --git a/src/conf.h b/src/conf.h
index b3763ea7b0970c00c2a8382af65d097959fb44e5..2f79834ac7a0e09dc2c4b581306f919a0b9e823a 100644 (file)
--- a/src/conf.h
+++ b/src/conf.h
@@ -29,31 +29,33 @@ typedef struct config_t {
 
 typedef bool (*config_scan_action_t)(struct meshlink_handle *mesh, const char *name, void *arg);
 
-extern bool config_read_file(struct meshlink_handle *mesh, FILE *f, struct config_t *, const void *key);
-extern bool config_write_file(struct meshlink_handle *mesh, FILE *f, const struct config_t *, const void *key);
+extern bool config_read_file(struct meshlink_handle *mesh, FILE *f, struct config_t *, const void *key) __attribute__((__warn_unused_result__));
+extern bool config_write_file(struct meshlink_handle *mesh, FILE *f, const struct config_t *, const void *key) __attribute__((__warn_unused_result__));
 extern void config_free(struct config_t *config);
 
-extern bool meshlink_confbase_exists(struct meshlink_handle *mesh);
+extern bool meshlink_confbase_exists(struct meshlink_handle *mesh) __attribute__((__warn_unused_result__));
 
-extern bool config_init(struct meshlink_handle *mesh, const char *conf_subdir);
-extern bool config_destroy(const char *confbase, const char *conf_subdir);
-extern bool config_copy(struct meshlink_handle *mesh, const char *src_dir_name, const void *src_key, const char *dst_dir_name, const void *dst_key);
-extern bool config_rename(struct meshlink_handle *mesh, const char *old_conf_subdir, const char *new_conf_subdir);
-extern bool config_sync(struct meshlink_handle *mesh, const char *conf_subdir);
+extern bool config_init(struct meshlink_handle *mesh, const char *conf_subdir) __attribute__((__warn_unused_result__));
+extern bool config_destroy(const char *confbase, const char *conf_subdir) __attribute__((__warn_unused_result__));
+extern bool config_copy(struct meshlink_handle *mesh, const char *src_dir_name, const void *src_key, const char *dst_dir_name, const void *dst_key) __attribute__((__warn_unused_result__));
+extern bool config_rename(struct meshlink_handle *mesh, const char *old_conf_subdir, const char *new_conf_subdir) __attribute__((__warn_unused_result__));
+extern bool config_sync(struct meshlink_handle *mesh, const char *conf_subdir) __attribute__((__warn_unused_result__));
+extern bool sync_path(const char *path) __attribute__((__warn_unused_result__));
 
-extern bool main_config_exists(struct meshlink_handle *mesh, const char *conf_subdir);
-extern bool main_config_lock(struct meshlink_handle *mesh);
+extern bool main_config_exists(struct meshlink_handle *mesh, const char *conf_subdir) __attribute__((__warn_unused_result__));
+extern bool main_config_lock(struct meshlink_handle *mesh) __attribute__((__warn_unused_result__));
 extern void main_config_unlock(struct meshlink_handle *mesh);
-extern bool main_config_read(struct meshlink_handle *mesh, const char *conf_subdir, struct config_t *, void *key);
-extern bool main_config_write(struct meshlink_handle *mesh, const char *conf_subdir, const struct config_t *, void *key);
+extern bool main_config_read(struct meshlink_handle *mesh, const char *conf_subdir, struct config_t *, void *key) __attribute__((__warn_unused_result__));
+extern bool main_config_write(struct meshlink_handle *mesh, const char *conf_subdir, const struct config_t *, void *key) __attribute__((__warn_unused_result__));
 
-extern bool config_exists(struct meshlink_handle *mesh, const char *conf_subdir, const char *name);
-extern bool config_read(struct meshlink_handle *mesh, const char *conf_subdir, const char *name, struct config_t *, void *key);
-extern bool config_write(struct meshlink_handle *mesh, const char *conf_subdir, const char *name, const struct config_t *, void *key);
-extern bool config_scan_all(struct meshlink_handle *mesh, const char *conf_subdir, const char *conf_type, config_scan_action_t action, void *arg);
+extern bool config_exists(struct meshlink_handle *mesh, const char *conf_subdir, const char *name) __attribute__((__warn_unused_result__));
+extern bool config_read(struct meshlink_handle *mesh, const char *conf_subdir, const char *name, struct config_t *, void *key) __attribute__((__warn_unused_result__));
+extern bool config_write(struct meshlink_handle *mesh, const char *conf_subdir, const char *name, const struct config_t *, void *key) __attribute__((__warn_unused_result__));
+extern bool config_delete(struct meshlink_handle *mesh, const char *conf_subdir, const char *name) __attribute__((__warn_unused_result__));
+extern bool config_scan_all(struct meshlink_handle *mesh, const char *conf_subdir, const char *conf_type, config_scan_action_t action, void *arg) __attribute__((__warn_unused_result__));
 
-extern bool invitation_read(struct meshlink_handle *mesh, const char *conf_subdir, const char *name, struct config_t *, void *key);
-extern bool invitation_write(struct meshlink_handle *mesh, const char *conf_subdir, const char *name, const struct config_t *, void *key);
+extern bool invitation_read(struct meshlink_handle *mesh, const char *conf_subdir, const char *name, struct config_t *, void *key) __attribute__((__warn_unused_result__));
+extern bool invitation_write(struct meshlink_handle *mesh, const char *conf_subdir, const char *name, const struct config_t *, void *key) __attribute__((__warn_unused_result__));
 extern size_t invitation_purge_old(struct meshlink_handle *mesh, time_t deadline);
 
 #endif