Avoid allocating packet buffers unnecessarily.

[meshlink] / src / conf.h

diff --git a/src/conf.h b/src/conf.h
index 715f9965f6293366ea200bcee5a435e6e90b4204..2f79834ac7a0e09dc2c4b581306f919a0b9e823a 100644 (file)
--- a/src/conf.h
+++ b/src/conf.h
@@ -2,8 +2,8 @@
 #define MESHLINK_CONF_H
 
 /*
-    conf.h -- header for conf.c
-    Copyright (C) 2014, 2017 Guus Sliepen <guus@meshlink.io>
+    econf.h -- header for econf.c
+    Copyright (C) 2018 Guus Sliepen <guus@meshlink.io>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -20,39 +20,42 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#include "list.h"
-#include "meshlink_internal.h"
-#include "splay_tree.h"
+struct meshlink_handle;
 
 typedef struct config_t {
-       char *variable;
-       char *value;
-       char *file;
-       int line;
+       const uint8_t *buf;
+       size_t len;
 } config_t;
 
-extern void init_configuration(struct splay_tree_t **);
-extern void exit_configuration(struct splay_tree_t **);
-extern config_t *new_config(void) __attribute__((__malloc__));
-extern void free_config(config_t *);
-extern void config_add(struct splay_tree_t *, config_t *);
-extern config_t *lookup_config(struct splay_tree_t *, char *);
-extern config_t *lookup_config_next(struct splay_tree_t *, const config_t *);
-extern bool get_config_bool(const config_t *, bool *);
-extern bool get_config_int(const config_t *, int *);
-extern bool set_config_int(config_t *, int);
-extern bool get_config_string(const config_t *, char **);
-extern bool set_config_string(config_t *, const char *);
-extern bool get_config_address(const config_t *, struct addrinfo **);
-
-extern config_t *parse_config_line(char *, const char *, int);
-extern bool read_config_file(struct splay_tree_t *, const char *);
-extern bool write_config_file(const struct splay_tree_t *, const char *);
-
-extern bool read_server_config(struct meshlink_handle *mesh);
-extern bool read_host_config(struct meshlink_handle *mesh, struct splay_tree_t *, const char *);
-extern bool write_host_config(struct meshlink_handle *mesh, const struct splay_tree_t *, const char *);
-extern bool modify_config_file(struct meshlink_handle *mesh, const char *, const char *, const char *, bool);
-extern bool append_config_file(struct meshlink_handle *mesh, const char *, const char *, const char *);
+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) __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) __attribute__((__warn_unused_result__));
+
+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) __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) __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) __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) __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