kenmirrors/asterisk
1
0
Fork 0
mirror of https://github.com/asterisk/asterisk.git synced 2025-10-12 15:45:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Don't reload a configuration file if nothing has changed.

Browse Source 
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@79747 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2007-08-16 21:09:46 +00:00
parent c0060cd99a
commit 56b9568164
75 changed files with 881 additions and 561 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
include/asterisk/config.h
View File

@@ -27,12 +27,26 @@
extern "C" {
#endif
#include "asterisk/utils.h"
#include <stdarg.h>
struct ast_config;
struct ast_category;
/*! Options for ast_config_load()
*/
enum {
/*! Load the configuration, including comments */
CONFIG_FLAG_WITHCOMMENTS = (1 << 0),
/*! On a reload, give us a -1 if the file hasn't changed. */
CONFIG_FLAG_FILEUNCHANGED = (1 << 1),
/*! Don't attempt to cache mtime on this config file. */
CONFIG_FLAG_NOCACHE = (1 << 2),
};
#define CONFIG_STATUS_FILEUNCHANGED (void *)-1
/*! \brief Structure for variables, used for configurations and for channel variables
*/
struct ast_variable {
@@ -47,7 +61,7 @@ struct ast_variable {
char stuff[0];
};
typedef struct ast_config *config_load_func(const char *database, const char *table, const char *configfile, struct ast_config *config, int withcomments);
typedef struct ast_config *config_load_func(const char *database, const char *table, const char *configfile, struct ast_config *config, struct ast_flags flags);
typedef struct ast_variable *realtime_var_get(const char *database, const char *table, va_list ap);
typedef struct ast_config *realtime_multi_get(const char *database, const char *table, va_list ap);
typedef int realtime_update(const char *database, const char *table, const char *keyfield, const char *entity, va_list ap);
@@ -69,12 +83,15 @@ struct ast_config_engine {
/*! \brief Load a config file
* \param filename path of file to open. If no preceding '/' character, path is considered relative to AST_CONFIG_DIR
* Create a config structure from a given configuration file.
* \param flags Optional flags:
* CONFIG_FLAG_WITHCOMMENTS - load the file with comments intact;
* CONFIG_FLAG_FILEUNCHANGED - check the file mtime and return CONFIG_STATUS_FILEUNCHANGED if the mtime is the same; or
* CONFIG_FLAG_NOCACHE - don't cache file mtime (main purpose of this option is to save memory on temporary files).
*
* \retval an ast_config data structure on success
* \retval NULL on error
*/
struct ast_config *ast_config_load(const char *filename);
struct ast_config *ast_config_load_with_comments(const char *filename);
struct ast_config *ast_config_load(const char *filename, struct ast_flags flags);
/*! \brief Destroys a config
* \param config pointer to config data structure
@@ -240,7 +257,7 @@ int ast_variable_update(struct ast_category *category, const char *variable,
int config_text_file_save(const char *filename, const struct ast_config *cfg, const char *generator);
struct ast_config *ast_config_internal_load(const char *configfile, struct ast_config *cfg, int withcomments);
struct ast_config *ast_config_internal_load(const char *configfile, struct ast_config *cfg, struct ast_flags flags);
/*! \brief Support code to parse config file arguments
*