#include "asterisk/utils.h"
Go to the source code of this file.
Data Structures | |
struct | ast_module_info |
Defines | |
#define | AST_MODULE_CONFIG "modules.conf" |
Module configuration file. | |
#define | AST_MODULE_INFO(keystr, flags_to_set, desc, fields...) |
#define | AST_MODULE_INFO_STANDARD(keystr, desc) |
#define | ast_module_user_add(chan) __ast_module_user_add(ast_module_info->self, chan) |
#define | ast_module_user_hangup_all() __ast_module_user_hangup_all(ast_module_info->self) |
#define | ast_module_user_remove(user) __ast_module_user_remove(ast_module_info->self, user) |
#define | ASTERISK_GPL_KEY "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" |
The text the key() function should return. | |
Enumerations | |
enum | ast_module_flags { AST_MODFLAG_DEFAULT = 0, AST_MODFLAG_GLOBAL_SYMBOLS = (1 << 0), AST_MODFLAG_BUILDSUM = (1 << 1) } |
enum | ast_module_load_result { AST_MODULE_LOAD_SUCCESS = 0, AST_MODULE_LOAD_DECLINE = 1, AST_MODULE_LOAD_SKIP = 2, AST_MODULE_LOAD_FAILURE = -1 } |
enum | ast_module_unload_mode { AST_FORCE_SOFT = 0, AST_FORCE_FIRM = 1, AST_FORCE_HARD = 2 } |
Functions | |
ast_module_user * | __ast_module_user_add (struct ast_module *, struct ast_channel *) |
void | __ast_module_user_hangup_all (struct ast_module *) |
void | __ast_module_user_remove (struct ast_module *, struct ast_module_user *) |
enum ast_module_load_result | ast_load_resource (const char *resource_name) |
Load a module. | |
int | ast_loader_register (int(*updater)(void)) |
Add a procedure to be run when modules have been updated. | |
int | ast_loader_unregister (int(*updater)(void)) |
Remove a procedure to be run when modules are updated. | |
char * | ast_module_helper (const char *line, const char *word, int pos, int state, int rpos, int needsreload) |
Match modules names for the Asterisk cli. | |
ast_module * | ast_module_ref (struct ast_module *) |
void | ast_module_register (const struct ast_module_info *) |
void | ast_module_shutdown (void) |
Run the unload() callback for all loaded modules. | |
void | ast_module_unref (struct ast_module *) |
void | ast_module_unregister (const struct ast_module_info *) |
int | ast_unload_resource (const char *resource_name, enum ast_module_unload_mode) |
Unload a module. | |
int | ast_update_module_list (int(*modentry)(const char *module, const char *description, int usecnt, const char *like), const char *like) |
Ask for a list of modules, descriptions, and use counts. | |
void | ast_update_use_count (void) |
Notify when usecount has been changed. | |
Variables | |
static const struct ast_module_info * | ast_module_info |
This file contains the definitons for functions Asterisk modules should provide and some other module related functions.
Definition in file module.h.
#define AST_MODULE_CONFIG "modules.conf" |
#define AST_MODULE_INFO | ( | keystr, | |||
flags_to_set, | |||||
desc, | |||||
fields... | ) |
#define AST_MODULE_INFO_STANDARD | ( | keystr, | |||
desc | ) |
Value:
AST_MODULE_INFO(keystr, AST_MODFLAG_DEFAULT, desc, \ .load = load_module, \ .unload = unload_module, \ )
#define ast_module_user_add | ( | chan | ) | __ast_module_user_add(ast_module_info->self, chan) |
Definition at line 220 of file module.h.
Referenced by __login_exec(), _macro_exec(), _while_exec(), acf_curl_exec(), acf_cut_exec(), acf_rand_exec(), acf_sort_exec(), acf_vmcount_exec(), admin_exec(), adsi_exec(), agi_exec_full(), alarmreceiver_exec(), amd_exec(), app_exec(), appendcdruserfield_exec(), aqm_exec(), asyncgoto_exec(), auth_exec(), background_detect_exec(), builtin_parkcall(), chanavail_exec(), chanspy_exec(), conf_exec(), controlplayback_exec(), count_exec(), cpeid_exec(), del_exec(), deltree_exec(), dictate_exec(), directory_exec(), disa_exec(), dumpchan_exec(), dundifunc_read(), echo_exec(), exec(), exec_exec(), execif_exec(), extenspy_exec(), festival_exec(), flash_exec(), function_enum(), function_realtime_read(), function_realtime_write(), function_txtcidname(), gosub_exec(), gosubif_exec(), hasvoicemail_exec(), ices_exec(), local_new(), log_exec(), lookupblacklist_exec(), lookupcidname_exec(), macroif_exec(), milliwatt_exec(), mixmonitor_exec(), morsecode_exec(), mp3_exec(), nbs_new(), NBScat_exec(), nocdr_exec(), ospauth_exec(), ospfinished_exec(), osplookup_exec(), ospnext_exec(), page_exec(), park_call_exec(), park_exec(), parkandannounce_exec(), pickup_exec(), playback_exec(), pqm_exec(), privacy_exec(), ql_exec(), queue_exec(), queue_function_queuemembercount(), queue_function_queuememberlist(), queue_function_queuewaitingcount(), random_exec(), read_exec(), readfile_exec(), realtime_exec(), realtime_update_exec(), record_exec(), retrydial_exec(), rqm_exec(), sayunixtime_exec(), senddtmf_exec(), sendimage_exec(), sendtext_exec(), sendurl_exec(), setcallerid_exec(), setcallerid_pres_exec(), setcdruserfield_exec(), settransfercapability_exec(), skel_exec(), smdi_msg_read(), smdi_msg_retrieve_read(), sms_exec(), softhangup_exec(), speech_activate(), speech_background(), speech_create(), speech_deactivate(), speech_destroy(), speech_load(), speech_processing_sound(), speech_start(), speech_unload(), stop_mixmonitor_exec(), system_exec_helper(), testclient_exec(), testserver_exec(), transfer_exec(), tryexec_exec(), upqm_exec(), userevent_exec(), verbose_exec(), vm_box_exists(), vm_exec(), vm_execmain(), vmauthenticate(), waitforring_exec(), and zapateller_exec().
#define ast_module_user_hangup_all | ( | ) | __ast_module_user_hangup_all(ast_module_info->self) |
#define ast_module_user_remove | ( | user | ) | __ast_module_user_remove(ast_module_info->self, user) |
Definition at line 221 of file module.h.
Referenced by _macro_exec(), acf_curl_exec(), acf_cut_exec(), acf_rand_exec(), acf_sort_exec(), acf_vmcount_exec(), admin_exec(), adsi_exec(), agi_exec_full(), alarmreceiver_exec(), amd_exec(), app_exec(), appendcdruserfield_exec(), aqm_exec(), asyncgoto_exec(), auth_exec(), background_detect_exec(), builtin_parkcall(), chanavail_exec(), chanspy_exec(), conf_exec(), controlplayback_exec(), count_exec(), cpeid_exec(), del_exec(), deltree_exec(), dictate_exec(), directory_exec(), disa_exec(), dumpchan_exec(), dundifunc_read(), echo_exec(), exec(), exec_exec(), execif_exec(), extenspy_exec(), festival_exec(), flash_exec(), function_enum(), function_realtime_read(), function_realtime_write(), function_txtcidname(), gosub_exec(), gosubif_exec(), hasvoicemail_exec(), ices_exec(), local_hangup(), log_exec(), lookupblacklist_exec(), lookupcidname_exec(), macroif_exec(), milliwatt_exec(), mixmonitor_exec(), morsecode_exec(), mp3_exec(), nbs_destroy(), NBScat_exec(), nocdr_exec(), ospauth_exec(), ospfinished_exec(), osplookup_exec(), ospnext_exec(), page_exec(), park_call_exec(), park_exec(), parkandannounce_exec(), pickup_exec(), playback_exec(), pqm_exec(), privacy_exec(), ql_exec(), queue_function_queuemembercount(), queue_function_queuememberlist(), queue_function_queuewaitingcount(), random_exec(), read_exec(), readfile_exec(), realtime_exec(), realtime_update_exec(), record_exec(), retrydial_exec(), rqm_exec(), sayunixtime_exec(), senddtmf_exec(), sendimage_exec(), sendtext_exec(), sendurl_exec(), setcallerid_exec(), setcallerid_pres_exec(), setcdruserfield_exec(), settransfercapability_exec(), skel_exec(), smdi_msg_read(), smdi_msg_retrieve_read(), sms_exec(), softhangup_exec(), speech_activate(), speech_background(), speech_create(), speech_deactivate(), speech_destroy(), speech_load(), speech_processing_sound(), speech_start(), speech_unload(), stop_mixmonitor_exec(), system_exec_helper(), testclient_exec(), testserver_exec(), transfer_exec(), tryexec_exec(), upqm_exec(), verbose_exec(), vm_box_exists(), vm_exec(), vm_execmain(), vmauthenticate(), waitforring_exec(), and zapateller_exec().
#define ASTERISK_GPL_KEY "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" |
enum ast_module_flags |
Definition at line 179 of file module.h.
00179 { 00180 AST_MODFLAG_DEFAULT = 0, 00181 AST_MODFLAG_GLOBAL_SYMBOLS = (1 << 0), 00182 AST_MODFLAG_BUILDSUM = (1 << 1), 00183 };
Definition at line 60 of file module.h.
00060 { 00061 AST_MODULE_LOAD_SUCCESS = 0, /*!< Module loaded and configured */ 00062 AST_MODULE_LOAD_DECLINE = 1, /*!< Module is not configured */ 00063 AST_MODULE_LOAD_SKIP = 2, /*!< Module was skipped for some reason */ 00064 AST_MODULE_LOAD_FAILURE = -1, /*!< Module could not be loaded properly */ 00065 };
Definition at line 53 of file module.h.
00053 { 00054 AST_FORCE_SOFT = 0, /*!< Softly unload a module, only if not in use */ 00055 AST_FORCE_FIRM = 1, /*!< Firmly unload a module, even if in use */ 00056 AST_FORCE_HARD = 2, /*!< as FIRM, plus dlclose() on the module. Not recommended 00057 as it may cause crashes */ 00058 };
struct ast_module_user* __ast_module_user_add | ( | struct ast_module * | , | |
struct ast_channel * | ||||
) |
Definition at line 175 of file loader.c.
References ast_atomic_fetchadd_int(), ast_calloc, AST_LIST_INSERT_HEAD, AST_LIST_LOCK, AST_LIST_UNLOCK, ast_update_use_count(), ast_module_user::chan, ast_module_user::entry, ast_module::usecount, and ast_module::users.
00177 { 00178 struct ast_module_user *u = ast_calloc(1, sizeof(*u)); 00179 00180 if (!u) 00181 return NULL; 00182 00183 u->chan = chan; 00184 00185 AST_LIST_LOCK(&mod->users); 00186 AST_LIST_INSERT_HEAD(&mod->users, u, entry); 00187 AST_LIST_UNLOCK(&mod->users); 00188 00189 ast_atomic_fetchadd_int(&mod->usecount, +1); 00190 00191 ast_update_use_count(); 00192 00193 return u; 00194 }
void __ast_module_user_hangup_all | ( | struct ast_module * | ) |
Definition at line 207 of file loader.c.
References ast_atomic_fetchadd_int(), AST_LIST_LOCK, AST_LIST_REMOVE_HEAD, AST_LIST_UNLOCK, ast_softhangup(), AST_SOFTHANGUP_APPUNLOAD, ast_update_use_count(), ast_module_user::chan, ast_module_user::entry, free, ast_module::usecount, and ast_module::users.
Referenced by ast_unload_resource().
00208 { 00209 struct ast_module_user *u; 00210 00211 AST_LIST_LOCK(&mod->users); 00212 while ((u = AST_LIST_REMOVE_HEAD(&mod->users, entry))) { 00213 ast_softhangup(u->chan, AST_SOFTHANGUP_APPUNLOAD); 00214 ast_atomic_fetchadd_int(&mod->usecount, -1); 00215 free(u); 00216 } 00217 AST_LIST_UNLOCK(&mod->users); 00218 00219 ast_update_use_count(); 00220 }
void __ast_module_user_remove | ( | struct ast_module * | , | |
struct ast_module_user * | ||||
) |
Definition at line 196 of file loader.c.
References ast_atomic_fetchadd_int(), AST_LIST_LOCK, AST_LIST_REMOVE, AST_LIST_UNLOCK, ast_update_use_count(), ast_module_user::entry, free, ast_module::usecount, and ast_module::users.
00197 { 00198 AST_LIST_LOCK(&mod->users); 00199 AST_LIST_REMOVE(&mod->users, u, entry); 00200 AST_LIST_UNLOCK(&mod->users); 00201 ast_atomic_fetchadd_int(&mod->usecount, -1); 00202 free(u); 00203 00204 ast_update_use_count(); 00205 }
enum ast_module_load_result ast_load_resource | ( | const char * | resource_name | ) |
Load a module.
resource_name | The name of the module to load. |
Definition at line 713 of file loader.c.
References AST_LIST_LOCK, AST_LIST_UNLOCK, and load_resource().
Referenced by file_ok_sel(), handle_load(), handle_load_deprecated(), and reload().
00714 { 00715 AST_LIST_LOCK(&module_list); 00716 load_resource(resource_name, 0); 00717 AST_LIST_UNLOCK(&module_list); 00718 00719 return 0; 00720 }
int ast_loader_register | ( | int(*)(void) | updater | ) |
Add a procedure to be run when modules have been updated.
updater | The function to run when modules have been updated. |
Definition at line 963 of file loader.c.
References AST_LIST_INSERT_HEAD, AST_LIST_LOCK, AST_LIST_UNLOCK, and ast_malloc.
Referenced by show_console().
00964 { 00965 struct loadupdate *tmp; 00966 00967 if (!(tmp = ast_malloc(sizeof(*tmp)))) 00968 return -1; 00969 00970 tmp->updater = v; 00971 AST_LIST_LOCK(&updaters); 00972 AST_LIST_INSERT_HEAD(&updaters, tmp, entry); 00973 AST_LIST_UNLOCK(&updaters); 00974 00975 return 0; 00976 }
int ast_loader_unregister | ( | int(*)(void) | updater | ) |
Remove a procedure to be run when modules are updated.
updater | The updater function to unregister. |
Definition at line 978 of file loader.c.
References AST_LIST_LOCK, AST_LIST_REMOVE_CURRENT, AST_LIST_TRAVERSE_SAFE_BEGIN, AST_LIST_TRAVERSE_SAFE_END, AST_LIST_UNLOCK, and loadupdate::updater.
Referenced by exit_now().
00979 { 00980 struct loadupdate *cur; 00981 00982 AST_LIST_LOCK(&updaters); 00983 AST_LIST_TRAVERSE_SAFE_BEGIN(&updaters, cur, entry) { 00984 if (cur->updater == v) { 00985 AST_LIST_REMOVE_CURRENT(&updaters, entry); 00986 break; 00987 } 00988 } 00989 AST_LIST_TRAVERSE_SAFE_END; 00990 AST_LIST_UNLOCK(&updaters); 00991 00992 return cur ? 0 : -1; 00993 }
char* ast_module_helper | ( | const char * | line, | |
const char * | word, | |||
int | pos, | |||
int | state, | |||
int | rpos, | |||
int | needsreload | |||
) |
Match modules names for the Asterisk cli.
line | Unused by this function, but this should be the line we are matching. | |
word | The partial name to match. | |
pos | The position the word we are completing is in. | |
state | The possible match to return. | |
rpos | The position we should be matching. This should be the same as pos. | |
needsreload | This should be 1 if we need to reload this module and 0 otherwise. This function will only return modules that are reloadble if this is 1. |
Definition at line 521 of file loader.c.
References AST_LIST_LOCK, AST_LIST_TRAVERSE, AST_LIST_UNLOCK, ast_module_user::entry, ast_module::info, name, ast_module_info::reload, ast_module::resource, and strdup.
Referenced by complete_mod_2(), complete_mod_3(), complete_mod_3_nr(), complete_mod_4(), and load_module().
00522 { 00523 struct ast_module *cur; 00524 int i, which=0, l = strlen(word); 00525 char *ret = NULL; 00526 00527 if (pos != rpos) 00528 return NULL; 00529 00530 AST_LIST_LOCK(&module_list); 00531 AST_LIST_TRAVERSE(&module_list, cur, entry) { 00532 if (!strncasecmp(word, cur->resource, l) && 00533 (cur->info->reload || !needsreload) && 00534 ++which > state) { 00535 ret = strdup(cur->resource); 00536 break; 00537 } 00538 } 00539 AST_LIST_UNLOCK(&module_list); 00540 00541 if (!ret) { 00542 for (i=0; !ret && reload_classes[i].name; i++) { 00543 if (!strncasecmp(word, reload_classes[i].name, l) && ++which > state) 00544 ret = strdup(reload_classes[i].name); 00545 } 00546 } 00547 00548 return ret; 00549 }
struct ast_module* ast_module_ref | ( | struct ast_module * | ) |
Definition at line 995 of file loader.c.
References ast_atomic_fetchadd_int(), ast_update_use_count(), and ast_module::usecount.
Referenced by __oh323_new(), alsa_new(), ast_iax2_new(), cli_audio_convert(), cli_audio_convert_deprecated(), complete_orig(), dahdi_new(), features_new(), fn_wrapper(), gtalk_new(), handle_orig(), mgcp_new(), newpvt(), oss_new(), phone_check_exception(), phone_new(), sip_new(), and skinny_new().
00996 { 00997 ast_atomic_fetchadd_int(&mod->usecount, +1); 00998 ast_update_use_count(); 00999 01000 return mod; 01001 }
void ast_module_register | ( | const struct ast_module_info * | ) |
Definition at line 113 of file loader.c.
References ast_calloc, AST_LIST_HEAD_INIT, AST_LIST_INSERT_TAIL, AST_LIST_LOCK, AST_LIST_UNLOCK, embedding, ast_module_user::entry, ast_module::info, resource_being_loaded, and ast_module::users.
00114 { 00115 struct ast_module *mod; 00116 00117 if (embedding) { 00118 if (!(mod = ast_calloc(1, sizeof(*mod) + strlen(info->name) + 1))) 00119 return; 00120 strcpy(mod->resource, info->name); 00121 } else { 00122 mod = resource_being_loaded; 00123 } 00124 00125 mod->info = info; 00126 AST_LIST_HEAD_INIT(&mod->users); 00127 00128 /* during startup, before the loader has been initialized, 00129 there are no threads, so there is no need to take the lock 00130 on this list to manipulate it. it is also possible that it 00131 might be unsafe to use the list lock at that point... so 00132 let's avoid it altogether 00133 */ 00134 if (!embedding) 00135 AST_LIST_LOCK(&module_list); 00136 00137 /* it is paramount that the new entry be placed at the tail of 00138 the list, otherwise the code that uses dlopen() to load 00139 dynamic modules won't be able to find out if the module it 00140 just opened was registered or failed to load 00141 */ 00142 AST_LIST_INSERT_TAIL(&module_list, mod, entry); 00143 00144 if (!embedding) 00145 AST_LIST_UNLOCK(&module_list); 00146 00147 /* give the module a copy of its own handle, for later use in registrations and the like */ 00148 *((struct ast_module **) &(info->self)) = mod; 00149 }
void ast_module_shutdown | ( | void | ) |
Run the unload() callback for all loaded modules.
This function should be called when Asterisk is shutting down gracefully.
Definition at line 435 of file loader.c.
References AST_LIST_HEAD_DESTROY, AST_LIST_HEAD_NOLOCK_STATIC, AST_LIST_INSERT_HEAD, AST_LIST_LOCK, AST_LIST_REMOVE_HEAD, AST_LIST_UNLOCK, ast_module_user::entry, free, ast_module::info, ast_module_info::unload, and ast_module::users.
Referenced by quit_handler().
00436 { 00437 struct ast_module *mod; 00438 AST_LIST_HEAD_NOLOCK_STATIC(local_module_list, ast_module); 00439 00440 /* We have to call the unload() callbacks in reverse order that the modules 00441 * exist in the module list so it is the reverse order of how they were 00442 * loaded. */ 00443 00444 AST_LIST_LOCK(&module_list); 00445 while ((mod = AST_LIST_REMOVE_HEAD(&module_list, entry))) 00446 AST_LIST_INSERT_HEAD(&local_module_list, mod, entry); 00447 AST_LIST_UNLOCK(&module_list); 00448 00449 while ((mod = AST_LIST_REMOVE_HEAD(&local_module_list, entry))) { 00450 if (mod->info->unload) 00451 mod->info->unload(); 00452 /* Since this should only be called when shutting down "gracefully", 00453 * all channels should be down before we get to this point, meaning 00454 * there will be no module users left. */ 00455 AST_LIST_HEAD_DESTROY(&mod->users); 00456 free(mod); 00457 } 00458 }
void ast_module_unref | ( | struct ast_module * | ) |
Definition at line 1003 of file loader.c.
References ast_atomic_fetchadd_int(), ast_update_use_count(), and ast_module::usecount.
Referenced by alsa_hangup(), ast_smdi_interface_destroy(), cli_audio_convert(), cli_audio_convert_deprecated(), complete_orig(), dahdi_destroy_channel_bynum(), dahdi_hangup(), destroy(), filestream_destructor(), gtalk_hangup(), handle_orig(), iax2_predestroy(), mgcp_hangup(), oh323_hangup(), oss_hangup(), phone_check_exception(), phone_hangup(), and sip_hangup().
01004 { 01005 ast_atomic_fetchadd_int(&mod->usecount, -1); 01006 ast_update_use_count(); 01007 }
void ast_module_unregister | ( | const struct ast_module_info * | ) |
Definition at line 151 of file loader.c.
References AST_LIST_HEAD_DESTROY, AST_LIST_LOCK, AST_LIST_REMOVE_CURRENT, AST_LIST_TRAVERSE_SAFE_BEGIN, AST_LIST_TRAVERSE_SAFE_END, AST_LIST_UNLOCK, ast_module_user::entry, free, ast_module::info, and ast_module::users.
00152 { 00153 struct ast_module *mod = NULL; 00154 00155 /* it is assumed that the users list in the module structure 00156 will already be empty, or we cannot have gotten to this 00157 point 00158 */ 00159 AST_LIST_LOCK(&module_list); 00160 AST_LIST_TRAVERSE_SAFE_BEGIN(&module_list, mod, entry) { 00161 if (mod->info == info) { 00162 AST_LIST_REMOVE_CURRENT(&module_list, entry); 00163 break; 00164 } 00165 } 00166 AST_LIST_TRAVERSE_SAFE_END; 00167 AST_LIST_UNLOCK(&module_list); 00168 00169 if (mod) { 00170 AST_LIST_HEAD_DESTROY(&mod->users); 00171 free(mod); 00172 } 00173 }
int ast_unload_resource | ( | const char * | resource_name, | |
enum | ast_module_unload_mode | |||
) |
Unload a module.
resource_name | The name of the module to unload. | |
ast_module_unload_mode | The force flag. This should be set using one of the AST_FORCE flags. |
Definition at line 460 of file loader.c.
References __ast_module_user_hangup_all(), AST_FORCE_FIRM, AST_LIST_LOCK, AST_LIST_UNLOCK, ast_log(), ast_update_use_count(), ast_module::declined, find_resource(), ast_module::flags, ast_module::lib, LOG_WARNING, ast_module::running, unload_dynamic_module(), and ast_module::usecount.
Referenced by exit_now(), handle_unload(), handle_unload_deprecated(), reload(), and remove_module().
00461 { 00462 struct ast_module *mod; 00463 int res = -1; 00464 int error = 0; 00465 00466 AST_LIST_LOCK(&module_list); 00467 00468 if (!(mod = find_resource(resource_name, 0))) { 00469 AST_LIST_UNLOCK(&module_list); 00470 return 0; 00471 } 00472 00473 if (!(mod->flags.running || mod->flags.declined)) 00474 error = 1; 00475 00476 if (!mod->lib) { 00477 ast_log(LOG_WARNING, "Unloading embedded modules is not supported.\n"); 00478 error = 1; 00479 } 00480 00481 if (!error && (mod->usecount > 0)) { 00482 if (force) 00483 ast_log(LOG_WARNING, "Warning: Forcing removal of module '%s' with use count %d\n", 00484 resource_name, mod->usecount); 00485 else { 00486 ast_log(LOG_WARNING, "Soft unload failed, '%s' has use count %d\n", resource_name, 00487 mod->usecount); 00488 error = 1; 00489 } 00490 } 00491 00492 if (!error) { 00493 __ast_module_user_hangup_all(mod); 00494 res = mod->info->unload(); 00495 00496 if (res) { 00497 ast_log(LOG_WARNING, "Firm unload failed for %s\n", resource_name); 00498 if (force <= AST_FORCE_FIRM) 00499 error = 1; 00500 else 00501 ast_log(LOG_WARNING, "** Dangerous **: Unloading resource anyway, at user request\n"); 00502 } 00503 } 00504 00505 if (!error) 00506 mod->flags.running = mod->flags.declined = 0; 00507 00508 AST_LIST_UNLOCK(&module_list); 00509 00510 #ifdef LOADABLE_MODULES 00511 if (!error) 00512 unload_dynamic_module(mod); 00513 #endif 00514 00515 if (!error) 00516 ast_update_use_count(); 00517 00518 return res; 00519 }
int ast_update_module_list | ( | int(*)(const char *module, const char *description, int usecnt, const char *like) | modentry, | |
const char * | like | |||
) |
Ask for a list of modules, descriptions, and use counts.
modentry | A callback to an updater function. | |
like | For each of the modules loaded, modentry will be executed with the resource, description, and usecount values of each particular module. |
Definition at line 943 of file loader.c.
References AST_LIST_TRAVERSE, AST_LIST_TRYLOCK, AST_LIST_UNLOCK, ast_module_info::description, ast_module::info, ast_module::resource, and ast_module::usecount.
Referenced by handle_modlist(), and mod_update().
00945 { 00946 struct ast_module *cur; 00947 int unlock = -1; 00948 int total_mod_loaded = 0; 00949 00950 if (AST_LIST_TRYLOCK(&module_list)) 00951 unlock = 0; 00952 00953 AST_LIST_TRAVERSE(&module_list, cur, entry) { 00954 total_mod_loaded += modentry(cur->resource, cur->info->description, cur->usecount, like); 00955 } 00956 00957 if (unlock) 00958 AST_LIST_UNLOCK(&module_list); 00959 00960 return total_mod_loaded; 00961 }
void ast_update_use_count | ( | void | ) |
Notify when usecount has been changed.
This function calulates use counts and notifies anyone trying to keep track of them. It should be called whenever your module's usecount changes.
Definition at line 931 of file loader.c.
References AST_LIST_LOCK, AST_LIST_TRAVERSE, AST_LIST_UNLOCK, and loadupdate::updater.
Referenced by __ast_module_user_add(), __ast_module_user_hangup_all(), __ast_module_user_remove(), agent_new(), ast_module_ref(), ast_module_unref(), ast_unload_resource(), exit_now(), load_module(), load_resource(), oh323_request(), sip_request_call(), and sipsock_read().
00932 { 00933 /* Notify any module monitors that the use count for a 00934 resource has changed */ 00935 struct loadupdate *m; 00936 00937 AST_LIST_LOCK(&updaters); 00938 AST_LIST_TRAVERSE(&updaters, m, entry) 00939 m->updater(); 00940 AST_LIST_UNLOCK(&updaters); 00941 }
const struct ast_module_info* ast_module_info [static] |