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Add load priority order, such that preload becomes unnecessary in most cases

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@278132 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2010-07-20 19:35:02 +00:00
parent 293bdffe70
commit b4e18d5660
92 changed files with 282 additions and 190 deletions
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2
include/asterisk/config.h
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@@ -43,6 +43,8 @@ enum {
CONFIG_FLAG_FILEUNCHANGED = (1 << 1),
/*! Don't attempt to cache mtime on this config file. */
CONFIG_FLAG_NOCACHE = (1 << 2),
/*! Don't attempt to load from realtime (typically called from a realtime driver dependency) */
CONFIG_FLAG_NOREALTIME = (1 << 3),
};
#define CONFIG_STATUS_FILEMISSING (void *)0

25
include/asterisk/module.h
View File

@@ -193,6 +193,20 @@ enum ast_module_flags {
AST_MODFLAG_LOAD_ORDER = (1 << 1),
};
enum ast_module_load_priority {
AST_MODPRI_REALTIME_DEPEND = 10, /*!< Dependency for a realtime driver */
AST_MODPRI_REALTIME_DEPEND2 = 20, /*!< Second level dependency for a realtime driver (func_curl needs res_curl, but is needed by res_config_curl) */
AST_MODPRI_REALTIME_DRIVER = 30, /*!< A realtime driver, which provides configuration services for other modules */
AST_MODPRI_CHANNEL_DEPEND = 50, /*!< Channel driver dependency (may depend upon realtime, e.g. MOH) */
AST_MODPRI_CHANNEL_DRIVER = 60, /*!< Channel drivers (provide devicestate) */
AST_MODPRI_APP_DEPEND = 70, /*!< Dependency for an application */
AST_MODPRI_DEVSTATE_PROVIDER = 80, /*!< Applications and other modules that _provide_ devicestate (e.g. meetme) */
AST_MODPRI_DEVSTATE_PLUGIN = 90, /*!< Plugin for a module that provides devstate (e.g. res_calendar_*) */
AST_MODPRI_CDR_DRIVER = 100, /*!< CDR or CEL backend */
AST_MODPRI_DEFAULT = 128, /*!< Modules not otherwise defined (such as most apps) will load here */
AST_MODPRI_DEVSTATE_CONSUMER = 150, /*!< Certain modules, which consume devstate, need to load after all others (e.g. app_queue) */
};
struct ast_module_info {
/*!
@@ -245,7 +259,7 @@ struct ast_module *ast_module_ref(struct ast_module *);
void ast_module_unref(struct ast_module *);
#if defined(__cplusplus) || defined(c_plusplus)
#define AST_MODULE_INFO(keystr, flags_to_set, desc, load_func, unload_func, reload_func) \
#define AST_MODULE_INFO(keystr, flags_to_set, desc, load_func, unload_func, reload_func, load_pri) \
static struct ast_module_info __mod_info = { \
NULL, \
load_func, \
@@ -258,6 +272,7 @@ void ast_module_unref(struct ast_module *);
keystr, \
flags_to_set, \
AST_BUILDOPT_SUM, \
load_pri, \
}; \
static void __attribute__((constructor)) __reg_module(void) \
{ \
@@ -270,10 +285,11 @@ void ast_module_unref(struct ast_module *);
static const __attribute__((unused)) struct ast_module_info *ast_module_info = &__mod_info
#define AST_MODULE_INFO_STANDARD(keystr, desc) \
AST_MODULE_INFO(keystr, AST_MODFLAG_DEFAULT, desc, \
AST_MODULE_INFO(keystr, AST_MODFLAG_LOAD_ORDER, desc, \
load_module, \
unload_module, \
NULL \
NULL, \
AST_MODPRI_DEFAULT \
)
#else /* plain C */
@@ -364,9 +380,10 @@ static void __restore_globals(void)
static const struct ast_module_info *ast_module_info = &__mod_info
#define AST_MODULE_INFO_STANDARD(keystr, desc) \
AST_MODULE_INFO(keystr, AST_MODFLAG_DEFAULT, desc, \
AST_MODULE_INFO(keystr, AST_MODFLAG_LOAD_ORDER, desc, \
.load = load_module, \
.unload = unload_module, \
.load_pri = AST_MODPRI_DEFAULT, \
)
#endif /* plain C */