Thu Oct 11 06:49:17 2012

Asterisk developer's documentation


lock.h File Reference

Asterisk locking-related definitions: More...

#include <pthread.h>
#include <time.h>
#include <sys/param.h>
#include "asterisk/logger.h"
#include "asterisk/compiler.h"
#include "asterisk/inline_api.h"

Include dependency graph for lock.h:

Go to the source code of this file.

Defines

#define __AST_MUTEX_DEFINE(scope, mutex, init_val, track)   scope ast_mutex_t mutex = init_val
#define __AST_RWLOCK_DEFINE(scope, rwlock, init_val, track)   scope ast_rwlock_t rwlock = init_val
#define __MTX_PROF(a)   return pthread_mutex_lock((a))
#define ast_channel_lock(x)   ast_mutex_lock(&x->lock_dont_use)
 Lock a channel. If DEBUG_CHANNEL_LOCKS is defined in the Makefile, print relevant output for debugging.
#define ast_channel_trylock(x)   ast_mutex_trylock(&x->lock_dont_use)
 Try locking a channel. If DEBUG_CHANNEL_LOCKS is defined in the Makefile, print relevant output for debugging.
#define ast_channel_unlock(x)   ast_mutex_unlock(&x->lock_dont_use)
 Unlock a channel. If DEBUG_CHANNEL_LOCKS is defined in the Makefile, print relevant output for debugging.
#define AST_MUTEX_DEFINE_STATIC(mutex)   __AST_MUTEX_DEFINE(static, mutex, AST_MUTEX_INIT_VALUE, 1)
#define AST_MUTEX_DEFINE_STATIC_NOTRACKING(mutex)   __AST_MUTEX_DEFINE(static, mutex, AST_MUTEX_INIT_VALUE_NOTRACKING, 0)
#define ast_mutex_init_notracking(m)   ast_mutex_init(m)
#define AST_MUTEX_INIT_VALUE   ((ast_mutex_t) PTHREAD_MUTEX_INIT_VALUE)
#define AST_MUTEX_INIT_VALUE_NOTRACKING   ((ast_mutex_t) PTHREAD_MUTEX_INIT_VALUE)
#define AST_MUTEX_INITIALIZER   __use_AST_MUTEX_DEFINE_STATIC_rather_than_AST_MUTEX_INITIALIZER__
#define AST_MUTEX_KIND   PTHREAD_MUTEX_RECURSIVE
#define ast_pthread_mutex_init(pmutex, a)   pthread_mutex_init(pmutex,a)
#define AST_PTHREADT_NULL   (pthread_t) -1
#define AST_PTHREADT_STOP   (pthread_t) -2
#define AST_RWLOCK_DEFINE_STATIC(rwlock)   __AST_RWLOCK_DEFINE(static, rwlock, AST_RWLOCK_INIT_VALUE, 1)
#define AST_RWLOCK_DEFINE_STATIC_NOTRACKING(rwlock)   __AST_RWLOCK_DEFINE(static, rwlock, AST_RWLOCK_INIT_VALUE_NOTRACKING, 0)
#define ast_rwlock_init_notracking(a)   ast_rwlock_init(a)
#define AST_RWLOCK_INIT_VALUE   { 0 }
#define CHANNEL_DEADLOCK_AVOIDANCE(chan)
#define DEADLOCK_AVOIDANCE(lock)
#define DLA_LOCK(lock)   ast_mutex_lock(lock)
#define DLA_UNLOCK(lock)   ast_mutex_unlock(lock)
#define gethostbyname   __gethostbyname__is__not__reentrant__use__ast_gethostbyname__instead__
#define pthread_cond_broadcast   use_ast_cond_broadcast_instead_of_pthread_cond_broadcast
#define pthread_cond_destroy   use_ast_cond_destroy_instead_of_pthread_cond_destroy
#define pthread_cond_init   use_ast_cond_init_instead_of_pthread_cond_init
#define pthread_cond_signal   use_ast_cond_signal_instead_of_pthread_cond_signal
#define pthread_cond_t   use_ast_cond_t_instead_of_pthread_cond_t
#define pthread_cond_timedwait   use_ast_cond_timedwait_instead_of_pthread_cond_timedwait
#define pthread_cond_wait   use_ast_cond_wait_instead_of_pthread_cond_wait
#define pthread_create   __use_ast_pthread_create_instead__
#define pthread_mutex_destroy   use_ast_mutex_destroy_instead_of_pthread_mutex_destroy
#define pthread_mutex_init   use_ast_mutex_init_instead_of_pthread_mutex_init
#define PTHREAD_MUTEX_INIT_VALUE   PTHREAD_MUTEX_INITIALIZER
#define pthread_mutex_lock   use_ast_mutex_lock_instead_of_pthread_mutex_lock
#define pthread_mutex_t   use_ast_mutex_t_instead_of_pthread_mutex_t
#define pthread_mutex_trylock   use_ast_mutex_trylock_instead_of_pthread_mutex_trylock
#define pthread_mutex_unlock   use_ast_mutex_unlock_instead_of_pthread_mutex_unlock

Typedefs

typedef pthread_cond_t ast_cond_t
typedef pthread_mutex_t ast_mutex_t
typedef pthread_rwlock_t ast_rwlock_t

Functions

int ast_atomic_dec_and_test (volatile int *p)
 decrement *p by 1 and return true if the variable has reached 0. Useful e.g. to check if a refcount has reached 0.
int ast_atomic_fetchadd_int (volatile int *p, int v)
 Atomically add v to *p and return * the previous value of *p. This can be used to handle reference counts, and the return value can be used to generate unique identifiers.
int ast_atomic_fetchadd_int_slow (volatile int *p, int v)
static int ast_cond_broadcast (ast_cond_t *cond)
static int ast_cond_destroy (ast_cond_t *cond)
static int ast_cond_init (ast_cond_t *cond, pthread_condattr_t *cond_attr)
static int ast_cond_signal (ast_cond_t *cond)
static int ast_cond_timedwait (ast_cond_t *cond, ast_mutex_t *t, const struct timespec *abstime)
static int ast_cond_wait (ast_cond_t *cond, ast_mutex_t *t)
static int ast_mutex_destroy (ast_mutex_t *pmutex)
static int ast_mutex_init (ast_mutex_t *pmutex)
static int ast_mutex_lock (ast_mutex_t *pmutex)
static int ast_mutex_trylock (ast_mutex_t *pmutex)
static int ast_mutex_unlock (ast_mutex_t *pmutex)
static int ast_rwlock_destroy (ast_rwlock_t *prwlock)
static int ast_rwlock_init (ast_rwlock_t *prwlock)
static int ast_rwlock_rdlock (ast_rwlock_t *prwlock)
static int ast_rwlock_timedrdlock (ast_rwlock_t *prwlock, const struct timespec *abs_timeout)
static int ast_rwlock_timedwrlock (ast_rwlock_t *prwlock, const struct timespec *abs_timeout)
static int ast_rwlock_tryrdlock (ast_rwlock_t *prwlock)
static int ast_rwlock_trywrlock (ast_rwlock_t *prwlock)
static int ast_rwlock_unlock (ast_rwlock_t *prwlock)
static int ast_rwlock_wrlock (ast_rwlock_t *prwlock)


Detailed Description

Asterisk locking-related definitions:

Definition in file lock.h.


Define Documentation

#define __AST_MUTEX_DEFINE ( scope,
mutex,
init_val,
track   )     scope ast_mutex_t mutex = init_val

Definition at line 1910 of file lock.h.

#define __AST_RWLOCK_DEFINE ( scope,
rwlock,
init_val,
track   )     scope ast_rwlock_t rwlock = init_val

Definition at line 1957 of file lock.h.

#define __MTX_PROF (  )     return pthread_mutex_lock((a))

Definition at line 68 of file lock.h.

Referenced by ast_mutex_lock().

#define ast_channel_lock (  )     ast_mutex_lock(&x->lock_dont_use)

Lock a channel. If DEBUG_CHANNEL_LOCKS is defined in the Makefile, print relevant output for debugging.

Definition at line 2058 of file lock.h.

Referenced by __ast_answer(), __ast_queue_frame(), __oh323_destroy(), __sip_destroy(), _macro_exec(), _while_exec(), action_redirect(), add_features_datastores(), add_to_agi(), agent_hangup(), agent_indicate(), ast_activate_generator(), ast_async_goto(), ast_audiohook_attach(), ast_audiohook_detach_source(), ast_audiohook_remove(), ast_autoservice_start(), ast_autoservice_stop(), ast_bridge_call(), ast_call(), ast_call_forward(), ast_channel_clear_softhangup(), ast_channel_free(), ast_channel_masquerade(), ast_channel_search_locked(), ast_check_hangup_locked(), ast_deactivate_generator(), ast_dial_join(), ast_do_masquerade(), ast_eivr_getvariable(), ast_explicit_goto(), ast_hangup(), ast_indicate_data(), ast_odbc_retrieve_transaction_obj(), ast_pbx_outgoing_app(), ast_pbx_outgoing_exten(), ast_raw_answer(), ast_read_generator_actions(), ast_rtp_bridge(), ast_rtp_early_bridge(), ast_rtp_make_compatible(), ast_safe_sleep_conditional(), ast_sendtext(), ast_set_callerid(), ast_settimeout(), ast_softhangup(), ast_stopstream(), ast_transfer(), ast_udptl_bridge(), ast_waitfor_nandfds(), ast_write(), bridge_play_sounds(), builtin_atxfer(), builtin_automixmonitor(), callerid_read(), callerid_write(), channel_spy(), clear_dialed_interfaces(), common_exec(), conf_run(), conf_start_moh(), confbridge_exec(), dahdi_bridge(), dahdi_call(), dahdi_handle_dtmf(), dial_exec_full(), dialog_unlink_all(), disable_jack_hook(), do_bridge_masquerade(), do_forward(), do_timelimit(), dundi_query_read(), dundi_result_read(), enable_jack_hook(), end_bridge_callback(), enum_query_read(), enum_result_read(), feature_check(), feature_interpret(), feature_request_and_dial(), find_conf_realtime(), find_transaction(), func_channel_read(), func_channel_write_real(), func_header_read(), func_inheritance_write(), function_agent(), function_sipchaninfo_read(), generator_force(), get_agi_cmd(), handle_request_invite(), import_ch(), init_jack_data(), jack_hook_callback(), leave_voicemail(), listfilter(), local_ast_moh_stop(), local_hangup(), local_read(), local_setoption(), login_exec(), lua_get_state(), manage_parkinglot(), mark_transaction_active(), minivm_delete_exec(), minivm_notify_exec(), misdn_answer(), misdn_hangup(), moh_files_generator(), morsecode_exec(), notify_new_message(), p2p_callback_disable(), park_exec_full(), park_space_reserve(), pbx_builtin_background(), pbx_builtin_getvar_helper(), pbx_builtin_pushvar_helper(), pbx_builtin_serialize_variables(), pbx_builtin_setvar_helper(), pbx_retrieve_variable(), peek_read(), process_sdp(), queue_exec(), release_transaction(), retrydial_exec(), ring_entry(), run_agi(), sendtext_exec(), set_ext_pri(), set_format(), setup_inheritance_datastore(), setup_mixmonitor_ds(), setup_transfer_datastore(), shared_read(), shared_write(), sip_addheader(), sip_dtmfmode(), sip_park(), sip_park_thread(), sip_read(), sip_removeheader(), smdi_msg_read(), smdi_msg_retrieve_read(), speech_background(), speex_read(), speex_write(), stop_mixmonitor_exec(), transmit_invite(), try_calling(), update_bridge_vars(), volume_write(), and wait_for_answer().

#define ast_channel_trylock (  )     ast_mutex_trylock(&x->lock_dont_use)

#define ast_channel_unlock (  )     ast_mutex_unlock(&x->lock_dont_use)

Unlock a channel. If DEBUG_CHANNEL_LOCKS is defined in the Makefile, print relevant output for debugging.

Definition at line 2061 of file lock.h.

Referenced by __ast_answer(), __ast_queue_frame(), __ast_read(), __oh323_destroy(), __oh323_rtp_create(), __sip_autodestruct(), __sip_destroy(), _macro_exec(), _while_exec(), acf_import(), action_add_agi_cmd(), action_atxfer(), action_bridge(), action_coreshowchannels(), action_getvar(), action_hangup(), action_redirect(), action_sendtext(), action_setvar(), action_status(), action_timeout(), add_features_datastores(), add_to_agi(), agent_hangup(), agent_indicate(), agent_logoff(), agent_read(), alsa_call(), ast_activate_generator(), ast_async_goto(), ast_async_goto_by_name(), ast_audiohook_attach(), ast_audiohook_detach_source(), ast_audiohook_remove(), ast_autoservice_start(), ast_autoservice_stop(), ast_bridge_call(), ast_call(), ast_call_forward(), ast_channel_clear_softhangup(), ast_channel_free(), ast_channel_masquerade(), ast_channel_search_locked(), ast_check_hangup_locked(), ast_complete_channels(), ast_deactivate_generator(), ast_dial_join(), ast_do_masquerade(), ast_eivr_getvariable(), ast_explicit_goto(), ast_hangup(), ast_indicate_data(), ast_odbc_retrieve_transaction_obj(), ast_parse_device_state(), ast_pbx_outgoing_app(), ast_pbx_outgoing_exten(), ast_pickup_call(), ast_queue_hangup(), ast_queue_hangup_with_cause(), ast_raw_answer(), ast_read_generator_actions(), ast_rtp_bridge(), ast_rtp_early_bridge(), ast_rtp_make_compatible(), ast_safe_sleep_conditional(), ast_sendtext(), ast_set_callerid(), ast_settimeout(), ast_softhangup(), ast_stopstream(), ast_transfer(), ast_udptl_bridge(), ast_var_channel_bridge(), ast_var_channel_types_table(), ast_var_channels_table(), ast_waitfor_nandfds(), ast_write(), asyncgoto_exec(), attempt_transfer(), auto_congest(), bridge_exec(), bridge_native_loop(), bridge_p2p_loop(), bridge_play_sounds(), bridge_queue_hangup(), bridge_write(), builtin_atxfer(), builtin_automixmonitor(), callerid_read(), callerid_write(), change_monitor_action(), channel_spy(), chanspy_ds_free(), check_bridge(), check_rtp_timeout(), cleanup_connection(), clear_dialed_interfaces(), common_exec(), conf_exec(), conf_run(), conf_start_moh(), confbridge_exec(), console_answer(), console_hangup(), console_sendtext(), dahdi_bridge(), dahdi_call(), dahdi_handle_dtmf(), dahdi_handle_event(), dahdi_hangup(), dahdi_queue_frame(), dahdi_softhangup_all(), dial_exec_full(), dialog_unlink_all(), disable_jack_hook(), do_bridge_masquerade(), do_forward(), do_pause_or_unpause(), do_timelimit(), dundi_query_read(), dundi_result_read(), enable_jack_hook(), end_bridge_callback(), enum_query_read(), enum_result_read(), fast_originate(), feature_check(), feature_interpret(), feature_request_and_dial(), find_conf_realtime(), find_transaction(), func_channel_read(), func_channel_write_real(), func_channels_read(), func_header_read(), func_inheritance_write(), function_agent(), function_sipchaninfo_read(), generator_force(), get_agi_cmd(), handle_chanlist(), handle_channelstatus(), handle_cli_agi_add_cmd(), handle_cli_mixmonitor(), handle_core_set_debug_channel(), handle_getvariablefull(), handle_hangup(), handle_invite_replaces(), handle_redirect(), handle_request_bye(), handle_request_do(), handle_request_invite(), handle_request_refer(), handle_set_chanvar(), handle_show_chanvar(), handle_showchan(), handle_softhangup(), hangup_connection(), iax2_destroy(), iax2_queue_control_data(), iax2_queue_frame(), iax2_queue_hangup(), import_ch(), init_jack_data(), jack_hook_callback(), leave_voicemail(), listfilter(), local_ast_moh_stop(), local_attended_transfer(), local_hangup(), local_queryoption(), local_queue_frame(), local_read(), local_setoption(), login_exec(), lua_get_state(), manage_parkinglot(), manager_park(), manager_play_dtmf(), mark_transaction_active(), mgcp_queue_frame(), mgcp_queue_hangup(), minivm_delete_exec(), minivm_notify_exec(), misdn_answer(), misdn_hangup(), moh_files_generator(), morsecode_exec(), my_ast_get_channel_by_name_locked(), next_channel(), notify_new_message(), oh323_rtp_read(), oh323_simulate_dtmf_end(), p2p_callback_disable(), park_call_full(), park_exec_full(), park_space_reserve(), pbx_builtin_background(), pbx_builtin_getvar_helper(), pbx_builtin_importvar(), pbx_builtin_pushvar_helper(), pbx_builtin_serialize_variables(), pbx_builtin_setvar_helper(), pbx_retrieve_variable(), peek_read(), pickup_by_channel(), pickup_by_exten(), pickup_by_group(), pickup_by_mark(), proc_session_timer(), process_sdp(), queue_exec(), receive_digit(), release_transaction(), remote_hold(), retrans_pkt(), retrydial_exec(), ring_entry(), run_agi(), schedule_delivery(), scheduler_process_request_queue(), sendtext_exec(), set_ext_pri(), set_format(), setup_chanspy_ds(), setup_inheritance_datastore(), setup_mixmonitor_ds(), setup_rtp_connection(), setup_transfer_datastore(), shared_read(), shared_write(), sip_addheader(), sip_dtmfmode(), sip_hangup(), sip_park(), sip_park_thread(), sip_read(), sip_reinvite_retry(), sip_removeheader(), smdi_msg_read(), smdi_msg_retrieve_read(), socket_process(), softhangup_exec(), speech_background(), speex_read(), speex_write(), start_monitor_action(), stop_mixmonitor_exec(), stop_monitor_action(), transmit_invite(), transmit_state_notify(), try_calling(), update_bridge_vars(), update_state(), volume_write(), wait_for_answer(), and wakeup_sub().

#define AST_MUTEX_DEFINE_STATIC ( mutex   )     __AST_MUTEX_DEFINE(static, mutex, AST_MUTEX_INIT_VALUE, 1)

Definition at line 1929 of file lock.h.

#define AST_MUTEX_DEFINE_STATIC_NOTRACKING ( mutex   )     __AST_MUTEX_DEFINE(static, mutex, AST_MUTEX_INIT_VALUE_NOTRACKING, 0)

Definition at line 1930 of file lock.h.

#define ast_mutex_init_notracking (  )     ast_mutex_init(m)

Definition at line 1717 of file lock.h.

#define AST_MUTEX_INIT_VALUE   ((ast_mutex_t) PTHREAD_MUTEX_INIT_VALUE)

Definition at line 1714 of file lock.h.

#define AST_MUTEX_INIT_VALUE_NOTRACKING   ((ast_mutex_t) PTHREAD_MUTEX_INIT_VALUE)

Definition at line 1715 of file lock.h.

#define AST_MUTEX_INITIALIZER   __use_AST_MUTEX_DEFINE_STATIC_rather_than_AST_MUTEX_INITIALIZER__

Definition at line 1932 of file lock.h.

#define AST_MUTEX_KIND   PTHREAD_MUTEX_RECURSIVE

Definition at line 97 of file lock.h.

Referenced by ast_mutex_init(), and dummy_start().

#define ast_pthread_mutex_init ( pmutex,
 )     pthread_mutex_init(pmutex,a)

Definition at line 1732 of file lock.h.

#define AST_PTHREADT_NULL   (pthread_t) -1

#define AST_PTHREADT_STOP   (pthread_t) -2

#define AST_RWLOCK_DEFINE_STATIC ( rwlock   )     __AST_RWLOCK_DEFINE(static, rwlock, AST_RWLOCK_INIT_VALUE, 1)

Definition at line 1961 of file lock.h.

#define AST_RWLOCK_DEFINE_STATIC_NOTRACKING ( rwlock   )     __AST_RWLOCK_DEFINE(static, rwlock, AST_RWLOCK_INIT_VALUE_NOTRACKING, 0)

Definition at line 1962 of file lock.h.

#define ast_rwlock_init_notracking (  )     ast_rwlock_init(a)

Definition at line 1795 of file lock.h.

#define AST_RWLOCK_INIT_VALUE   { 0 }

Definition at line 1792 of file lock.h.

#define CHANNEL_DEADLOCK_AVOIDANCE ( chan   ) 

#define DEADLOCK_AVOIDANCE ( lock   ) 

#define DLA_LOCK ( lock   )     ast_mutex_lock(lock)

Definition at line 1710 of file lock.h.

#define DLA_UNLOCK ( lock   )     ast_mutex_unlock(lock)

Definition at line 1708 of file lock.h.

#define gethostbyname   __gethostbyname__is__not__reentrant__use__ast_gethostbyname__instead__

Definition at line 1934 of file lock.h.

Referenced by connect_sphinx(), and gethostbyname_r().

#define pthread_cond_broadcast   use_ast_cond_broadcast_instead_of_pthread_cond_broadcast

Definition at line 1925 of file lock.h.

Referenced by ast_cond_broadcast().

#define pthread_cond_destroy   use_ast_cond_destroy_instead_of_pthread_cond_destroy

Definition at line 1923 of file lock.h.

Referenced by ast_cond_destroy().

#define pthread_cond_init   use_ast_cond_init_instead_of_pthread_cond_init

Definition at line 1922 of file lock.h.

Referenced by ast_cond_init().

#define pthread_cond_signal   use_ast_cond_signal_instead_of_pthread_cond_signal

Definition at line 1924 of file lock.h.

Referenced by ast_cond_signal().

#define pthread_cond_t   use_ast_cond_t_instead_of_pthread_cond_t

Definition at line 1915 of file lock.h.

#define pthread_cond_timedwait   use_ast_cond_timedwait_instead_of_pthread_cond_timedwait

Definition at line 1927 of file lock.h.

Referenced by ast_cond_timedwait().

#define pthread_cond_wait   use_ast_cond_wait_instead_of_pthread_cond_wait

Definition at line 1926 of file lock.h.

Referenced by ast_cond_wait().

#define pthread_create   __use_ast_pthread_create_instead__

Definition at line 1937 of file lock.h.

Referenced by ast_pthread_create_stack(), misdn_lib_init(), and misdn_tasks_init().

#define pthread_mutex_destroy   use_ast_mutex_destroy_instead_of_pthread_mutex_destroy

Definition at line 1921 of file lock.h.

Referenced by ast_mutex_destroy(), and stack_destroy().

#define pthread_mutex_init   use_ast_mutex_init_instead_of_pthread_mutex_init

Definition at line 1920 of file lock.h.

Referenced by ast_mutex_init(), dummy_start(), init_bc(), and stack_init().

#define PTHREAD_MUTEX_INIT_VALUE   PTHREAD_MUTEX_INITIALIZER

Definition at line 96 of file lock.h.

#define pthread_mutex_lock   use_ast_mutex_lock_instead_of_pthread_mutex_lock

#define pthread_mutex_t   use_ast_mutex_t_instead_of_pthread_mutex_t

Definition at line 1914 of file lock.h.

#define pthread_mutex_trylock   use_ast_mutex_trylock_instead_of_pthread_mutex_trylock

Definition at line 1919 of file lock.h.

Referenced by ast_mutex_trylock().

#define pthread_mutex_unlock   use_ast_mutex_unlock_instead_of_pthread_mutex_unlock


Typedef Documentation

typedef pthread_cond_t ast_cond_t

Definition at line 1754 of file lock.h.

typedef pthread_mutex_t ast_mutex_t

Definition at line 1712 of file lock.h.

typedef pthread_rwlock_t ast_rwlock_t

Definition at line 1787 of file lock.h.


Function Documentation

int ast_atomic_dec_and_test ( volatile int *  p  )  [inline]

decrement *p by 1 and return true if the variable has reached 0. Useful e.g. to check if a refcount has reached 0.

Definition at line 2052 of file lock.h.

Referenced by dispose_conf(), iax2_process_thread_cleanup(), run_station(), and sla_station_exec().

int ast_atomic_fetchadd_int ( volatile int *  p,
int  v 
) [inline]

Atomically add v to *p and return * the previous value of *p. This can be used to handle reference counts, and the return value can be used to generate unique identifiers.

Definition at line 2027 of file lock.h.

Referenced by __ao2_alloc(), __ao2_callback(), __ao2_container_alloc(), __ao2_link(), __ao2_ref(), __ast_channel_alloc_ap(), __ast_module_user_add(), __ast_module_user_hangup_all(), __ast_module_user_remove(), __manager_event(), _ao2_lock(), _ao2_trylock(), _ao2_unlock(), _sip_tcp_helper_thread(), accept_thread(), acf_odbc_read(), action_login(), add_subscribe_event(), admin_exec(), advance_event(), ao2_lock(), ao2_trylock(), ao2_unlock(), append_event(), ast_cli_command_full(), ast_dial_append(), ast_event_subscribe_new(), ast_module_ref(), ast_module_unref(), ast_odbc_request_obj2(), authenticate_verify(), build_conf(), build_peer(), common_exec(), container_destruct(), container_destruct_debug(), dahdi_destroy(), dahdi_translate(), destroy_session(), dundi_query_read(), enum_query_read(), find_idle_thread(), find_session(), find_transcoders(), free_session(), generic_http_callback(), grab_last(), handle_register_message(), httpd_helper_thread(), iax2_destroy_helper(), iax2_process_thread(), iax_frame_free(), iax_frame_new(), inprocess_count(), load_realtime_queue(), purge_sessions(), reload_single_queue(), run_station(), session_do(), sip_destroy_peer(), sip_new(), sip_peer_hold(), sip_register(), sip_registry_destroy(), sla_add_trunk_to_station(), sla_handle_hold_event(), sla_station_exec(), sla_trunk_exec(), smdi_msg_retrieve_read(), and temp_peer().

02035 {

int ast_atomic_fetchadd_int_slow ( volatile int *  p,
int  v 
)

Definition at line 1694 of file utils.c.

References ast_mutex_lock(), ast_mutex_unlock(), and fetchadd_m.

01695 {
01696    int ret;
01697    ast_mutex_lock(&fetchadd_m);
01698    ret = *p;
01699    *p += v;
01700    ast_mutex_unlock(&fetchadd_m);
01701    return ret;
01702 }

static int ast_cond_broadcast ( ast_cond_t cond  )  [inline, static]

static int ast_cond_destroy ( ast_cond_t cond  )  [inline, static]

static int ast_cond_init ( ast_cond_t cond,
pthread_condattr_t *  cond_attr 
) [inline, static]

static int ast_cond_signal ( ast_cond_t cond  )  [inline, static]

static int ast_cond_timedwait ( ast_cond_t cond,
ast_mutex_t t,
const struct timespec *  abstime 
) [inline, static]

static int ast_cond_wait ( ast_cond_t cond,
ast_mutex_t t 
) [inline, static]

static int ast_mutex_destroy ( ast_mutex_t pmutex  )  [inline, static]

static int ast_mutex_init ( ast_mutex_t pmutex  )  [inline, static]

Definition at line 1719 of file lock.h.

References AST_MUTEX_KIND, and pthread_mutex_init.

Referenced by __ao2_alloc(), __ast_channel_alloc_ap(), accept_thread(), add_agent(), add_notify(), alloc_profile(), alloc_smdi_interface(), alloc_sub(), ast_audiohook_init(), ast_bridge_impart(), ast_bridge_join(), ast_context_find_or_create(), ast_dial_create(), ast_dnsmgr_get(), ast_enable_distributed_devstate(), ast_odbc_request_obj2(), ast_rtp_new_init(), ast_sched_thread_create(), ast_speech_new(), ast_ssl_init(), ast_taskprocessor_get(), ast_tcptls_client_create(), ast_tcptls_server_root(), bridge_request(), build_conf(), build_device(), build_gateway(), common_exec(), conf_run(), config_device(), config_line(), config_parse_variables(), create_client(), dahdi_restart(), duplicate_pseudo(), find_idle_thread(), find_tpeer(), generic_http_callback(), get_lock(), gtalk_alloc(), init_timing_thread(), jingle_alloc(), join_conference_bridge(), load_module(), misdn_cfg_init(), misdn_jb_init(), mkintf(), oh323_alloc(), read_config(), rpt_master(), sched_context_create(), session_do(), setup_mixmonitor_ds(), skinny_new(), sla_handle_dial_state_event(), sla_load_config(), sla_station_exec(), softmix_bridge_join(), start_network_thread(), and store_config().

01720 {
01721    int res;
01722    pthread_mutexattr_t attr;
01723 
01724    pthread_mutexattr_init(&attr);
01725    pthread_mutexattr_settype(&attr, AST_MUTEX_KIND);
01726 
01727    res = pthread_mutex_init(pmutex, &attr);
01728    pthread_mutexattr_destroy(&attr);
01729    return res;
01730 }

static int ast_mutex_lock ( ast_mutex_t pmutex  )  [inline, static]

Definition at line 1744 of file lock.h.

References __MTX_PROF.

Referenced by __attempt_transmit(), __auth_reject(), __auto_congest(), __auto_hangup(), __find_callno(), __get_from_jb(), __iax2_poke_noanswer(), __manager_event(), __oh323_new(), __send_lagrq(), __send_ping(), __unload_module(), _ao2_lock(), _sip_tcp_helper_thread(), _unload_module(), acf_channel_read(), action_agents(), action_challenge(), action_dahdishowchannels(), action_waitevent(), add_notify(), agent_ack_sleep(), agent_call(), agent_cleanup(), agent_cont_sleep(), agent_devicestate(), agent_digit_begin(), agent_digit_end(), agent_fixup(), agent_hangup(), agent_indicate(), agent_logoff(), agent_read(), agent_request(), agent_sendhtml(), agent_sendtext(), agent_write(), agents_show(), agents_show_online(), alsa_answer(), alsa_call(), alsa_digit(), alsa_fixup(), alsa_hangup(), alsa_indicate(), alsa_read(), alsa_request(), alsa_text(), alsa_write(), announce_thread(), answer_exec_run(), ao2_lock(), aoro2_obj_cb(), app_exec(), append_mailbox_mapping(), ast_atomic_fetchadd_int_slow(), ast_bridge_change_state(), ast_bridge_merge(), ast_cdr_detach(), ast_cdr_engine_init(), ast_cdr_submit_batch(), ast_cli_netstats(), ast_config_engine_deregister(), ast_config_engine_register(), ast_context_lockmacro(), ast_db_del(), ast_db_deltree(), ast_db_get(), ast_db_gettree(), ast_db_put(), ast_dial_join(), ast_dnsmgr_changed(), ast_get_enum(), ast_iax2_new(), ast_monitor_start(), ast_random(), ast_rdlock_contexts(), ast_replace_sigchld(), ast_sched_add_variable(), ast_sched_del(), ast_sched_dump(), ast_sched_report(), ast_sched_runq(), ast_sched_thread_add(), ast_sched_thread_add_variable(), ast_sched_thread_destroy(), ast_sched_thread_poke(), ast_sched_wait(), ast_sched_when(), ast_search_dns(), ast_smdi_md_message_push(), ast_smdi_md_message_putback(), ast_smdi_mwi_message_push(), ast_smdi_mwi_message_putback(), ast_taskprocessor_push(), ast_unreplace_sigchld(), ast_wrlock_contexts(), astman_verify_session_readpermissions(), astman_verify_session_writepermissions(), auth_reject(), authenticate_reply(), auto_hangup(), blr_ebl(), blr_txt(), bridge_channel_join_multithreaded(), bridge_channel_join_singlethreaded(), bridge_hangup(), bridge_write(), build_device(), build_profile(), cb_events(), cdr_handler(), channel_spy(), chanspy_ds_chan_fixup(), chanspy_ds_destroy(), chanspy_ds_free(), check_availability(), check_beep(), cl_dequeue_chan(), cl_queue_chan(), clear_config_maps(), cli_tps_ping(), close_client(), common_exec(), conf_free(), conf_run(), config_device(), config_handler(), config_line(), config_load(), config_pgsql(), console_answer(), console_autoanswer(), console_dial(), console_hangup(), console_sendtext(), create_client(), csv_log(), custom_log(), dahdi_answer(), dahdi_bridge(), dahdi_call(), dahdi_digit_begin(), dahdi_digit_end(), dahdi_exception(), dahdi_fixup(), dahdi_func_read(), dahdi_handle_dtmf(), dahdi_hangup(), dahdi_indicate(), dahdi_queue_frame(), dahdi_request(), dahdi_restart(), dahdi_set_dnd(), dahdi_set_hwgain(), dahdi_set_swgain(), dahdi_show_channel(), dahdi_show_channels(), dahdi_softhangup_all(), dahdi_unlink(), decrease_call_count(), defer_full_frame(), delete_users(), destroy_all_channels(), destroy_all_mailbox_mappings(), destroy_endpoint(), destroy_monitor_audiohook(), destroy_pgsql(), devstate_change_collector_cb(), dial_trunk(), dnsmgr_refresh(), do_cdr(), do_monitor(), do_reload(), do_timing(), donodelog(), dp_lookup(), dump_cmd_queues(), dump_queue(), find_call_locked(), find_command(), find_engine(), find_idle_thread(), find_session(), find_subchannel_and_lock(), find_subchannel_by_name(), find_table(), find_tpeer(), function_remote(), generic_http_callback(), get_input(), get_lock(), gethostbyname_r(), gtalk_alloc(), gtalk_answer(), gtalk_digit(), gtalk_fixup(), gtalk_get_rtp_peer(), gtalk_hangup(), gtalk_newcall(), gtalk_read(), gtalk_set_rtp_peer(), gtalk_show_channels(), gtalk_write(), h323_reload(), handle_capabilities_res_message(), handle_cli_core_show_config_mappings(), handle_cli_database_show(), handle_cli_database_showkey(), handle_cli_dialplan_save(), handle_cli_iax2_show_channels(), handle_cli_odbc_show(), handle_cli_osp_show(), handle_deferred_full_frames(), handle_mgcp_audit_endpoint(), handle_mgcp_show_endpoints(), handle_modlist(), handle_register_message(), handle_request(), handle_request_do(), handle_speechrecognize(), hidthread(), iax2_answer(), iax2_bridge(), iax2_call(), iax2_do_register(), iax2_fixup(), iax2_hangup(), iax2_indicate(), iax2_key_rotate(), iax2_poke_peer(), iax2_process_thread(), iax2_setoption(), iax2_write(), iax_process_template(), iax_prov_complete_template(), iax_provision_build(), iax_provision_free_templates(), iax_provision_version(), iax_show_provisioning(), iax_template_parse(), increase_call_count(), jingle_alloc(), jingle_answer(), jingle_digit(), jingle_fixup(), jingle_get_rtp_peer(), jingle_hangup(), jingle_newcall(), jingle_read(), jingle_set_rtp_peer(), jingle_show_channels(), jingle_write(), key_main_page(), key_select_extension(), leave_voicemail(), load_config(), load_module(), load_rpt_vars(), lock_both(), lock_broker(), lock_msg_q(), log_jitterstats(), login_exec(), lua_free_extensions(), lua_load_extensions(), lua_reload_extensions(), make_trunk(), mb_poll_thread(), mgcp_answer(), mgcp_call(), mgcp_devicestate(), mgcp_fixup(), mgcp_hangup(), mgcp_indicate(), mgcp_postrequest(), mgcp_read(), mgcp_reload(), mgcp_senddigit_begin(), mgcp_senddigit_end(), mgcp_write(), mgcpsock_read(), misdn_cfg_lock(), misdn_jb_empty(), misdn_jb_fill(), misdn_overlap_dial_task(), mixmonitor_ds_chan_fixup(), mixmonitor_ds_destroy(), mixmonitor_thread(), mwi_monitor_handler(), node_lookup(), notify_daemon(), odbc_obj_connect(), odbc_obj_disconnect(), oh323_alloc(), oh323_answer(), oh323_call(), oh323_destroy(), oh323_digit_begin(), oh323_digit_end(), oh323_fixup(), oh323_get_rtp_peer(), oh323_hangup(), oh323_indicate(), oh323_read(), oh323_request(), oh323_simulate_dtmf_end(), oh323_update_info(), oh323_write(), osp_create_provider(), osp_create_transaction(), osp_get_provider(), osp_unload(), parse_config(), parsing(), peer_destructor(), pgsql_log(), phone_request(), play_sound_file(), private_enum_init(), process_events(), process_message(), prune_gateways(), pthread_timer_open(), pvt_destructor(), queue_ringing_trunk(), radio_tune(), rcv_mac_addr(), realtime_destroy_handler(), realtime_handler(), realtime_ldap_base_ap(), realtime_multi_handler(), realtime_multi_pgsql(), realtime_pgsql(), realtime_store_handler(), realtime_update2_handler(), realtime_update_handler(), recordthread(), register_verify(), registry_authrequest(), release_chan(), release_chan_early(), reload(), reload_agents(), reload_config(), reload_followme(), require_pgsql(), restart_monitor(), retrans_pkt(), rpt_master(), rpt_tele_thread(), rtp_bridge_lock(), run_devstate_collector(), run_station(), save_to_folder(), sched_context_destroy(), sched_run(), scheduled_destroy(), send_client(), send_command_locked(), send_request(), send_retransmit(), set_config(), set_eventmask(), set_pvt_defaults(), setup_chanspy_ds(), setup_dahdi(), signal_condition(), sip_reload(), sip_tcptls_write(), skinny_get_rtp_peer(), skinny_hangup(), skinny_read(), skinny_req_parse(), skinny_write(), sla_check_reload(), sla_destroy(), sla_handle_dial_state_event(), sla_handle_ringing_trunk_event(), sla_hangup_stations(), sla_queue_event_full(), sla_station_exec(), sla_thread(), sla_trunk_exec(), smart_bridge_operation(), socket_process(), softmix_bridge_poke(), softmix_bridge_thread(), softmix_bridge_write(), speech_background(), sqlite_log(), ss_thread(), start_rtp(), statpost(), stop_mixmonitor_exec(), stop_poll_thread(), store_config(), store_pgsql(), submit_unscheduled_batch(), tds_load_module(), tds_log(), tds_unload_module(), timing_read(), tps_ping_handler(), tps_processing_function(), tps_taskprocessor_destroy(), tps_taskprocessor_pop(), transmit_response(), tune_write(), unistim_fixup(), unistim_hangup(), unistim_info(), unistim_new(), unistim_read(), unistim_register(), unistim_reload(), unistim_write(), unistimsock_read(), unload_module(), update2_ldap(), update2_pgsql(), update_ldap(), update_pgsql(), update_registry(), verboser(), vm_execmain(), wakeup_sub(), write_cdr(), and writefile().

01745 {
01746    __MTX_PROF(pmutex);
01747 }

static int ast_mutex_trylock ( ast_mutex_t pmutex  )  [inline, static]

static int ast_mutex_unlock ( ast_mutex_t pmutex  )  [inline, static]

Definition at line 1734 of file lock.h.

References pthread_mutex_unlock.

Referenced by __attempt_transmit(), __auth_reject(), __auto_congest(), __auto_hangup(), __find_callno(), __get_from_jb(), __iax2_poke_noanswer(), __manager_event(), __oh323_destroy(), __oh323_new(), __oh323_rtp_create(), __send_lagrq(), __send_ping(), __unload_module(), _ao2_unlock(), _sip_tcp_helper_thread(), _unload_module(), acf_channel_read(), action_agents(), action_challenge(), action_dahdishowchannels(), action_waitevent(), add_notify(), agent_ack_sleep(), agent_call(), agent_cleanup(), agent_cont_sleep(), agent_devicestate(), agent_digit_begin(), agent_digit_end(), agent_fixup(), agent_hangup(), agent_indicate(), agent_logoff(), agent_read(), agent_request(), agent_sendhtml(), agent_sendtext(), agent_write(), agents_show(), agents_show_online(), alsa_answer(), alsa_call(), alsa_digit(), alsa_fixup(), alsa_hangup(), alsa_indicate(), alsa_read(), alsa_request(), alsa_text(), alsa_write(), announce_thread(), answer_call(), answer_exec_run(), ao2_unlock(), aoro2_obj_cb(), app_exec(), append_mailbox_mapping(), ast_atomic_fetchadd_int_slow(), ast_bridge_change_state(), ast_bridge_merge(), ast_cdr_detach(), ast_cdr_engine_init(), ast_cdr_submit_batch(), ast_cli_netstats(), ast_cli_perms_init(), ast_config_engine_deregister(), ast_config_engine_register(), ast_context_unlockmacro(), ast_db_del(), ast_db_deltree(), ast_db_get(), ast_db_gettree(), ast_db_put(), ast_dial_join(), ast_dnsmgr_changed(), ast_get_enum(), ast_iax2_new(), ast_module_reload(), ast_monitor_start(), ast_random(), ast_replace_sigchld(), ast_sched_add_variable(), ast_sched_del(), ast_sched_dump(), ast_sched_report(), ast_sched_runq(), ast_sched_thread_add(), ast_sched_thread_add_variable(), ast_sched_thread_destroy(), ast_sched_thread_poke(), ast_sched_wait(), ast_sched_when(), ast_search_dns(), ast_smdi_md_message_push(), ast_smdi_md_message_putback(), ast_smdi_mwi_message_push(), ast_smdi_mwi_message_putback(), ast_taskprocessor_push(), ast_unlock_contexts(), ast_unreplace_sigchld(), astman_is_authed(), astman_verify_session_readpermissions(), astman_verify_session_writepermissions(), auth_reject(), authenticate_reply(), auto_hangup(), blr_ebl(), blr_txt(), bridge_channel_join_multithreaded(), bridge_channel_join_singlethreaded(), bridge_hangup(), bridge_queue_hangup(), bridge_write(), build_device(), build_profile(), cache_get_callno_locked(), cb_events(), cdr_handler(), chan_ringing(), channel_spy(), chanspy_ds_chan_fixup(), chanspy_ds_destroy(), chanspy_ds_free(), check_availability(), check_beep(), cl_dequeue_chan(), cl_queue_chan(), cleanup_connection(), clear_config_maps(), cli_tps_ping(), close_client(), common_exec(), conf_free(), conf_run(), config_device(), config_handler(), config_line(), config_load(), config_pgsql(), connection_made(), console_answer(), console_autoanswer(), console_dial(), console_hangup(), console_sendtext(), create_client(), csv_log(), custom_log(), dahdi_answer(), dahdi_bridge(), dahdi_call(), dahdi_digit_begin(), dahdi_digit_end(), dahdi_exception(), dahdi_fixup(), dahdi_func_read(), dahdi_handle_dtmf(), dahdi_hangup(), dahdi_indicate(), dahdi_queue_frame(), dahdi_read(), dahdi_request(), dahdi_restart(), dahdi_set_dnd(), dahdi_set_hwgain(), dahdi_set_swgain(), dahdi_show_channel(), dahdi_show_channels(), dahdi_softhangup_all(), dahdi_unlink(), decrease_call_count(), defer_full_frame(), delete_users(), destroy_all_channels(), destroy_all_mailbox_mappings(), destroy_endpoint(), destroy_monitor_audiohook(), destroy_pgsql(), devstate_change_collector_cb(), dial_trunk(), dnsmgr_refresh(), do_cdr(), do_monitor(), do_reload(), do_timing(), donodelog(), dp_lookup(), dump_cmd_queues(), dump_queue(), external_rtp_create(), find_cache(), find_call_locked(), find_command(), find_engine(), find_idle_thread(), find_session(), find_subchannel_and_lock(), find_subchannel_by_name(), find_table(), function_remote(), generic_http_callback(), get_input(), get_lock(), gethostbyname_r(), gtalk_alloc(), gtalk_answer(), gtalk_digit(), gtalk_fixup(), gtalk_get_rtp_peer(), gtalk_hangup(), gtalk_newcall(), gtalk_read(), gtalk_set_rtp_peer(), gtalk_show_channels(), gtalk_write(), h323_reload(), handle_capabilities_res_message(), handle_cli_core_show_config_mappings(), handle_cli_database_show(), handle_cli_database_showkey(), handle_cli_dialplan_save(), handle_cli_iax2_show_channels(), handle_cli_odbc_show(), handle_cli_osp_show(), handle_deferred_full_frames(), handle_mgcp_audit_endpoint(), handle_mgcp_show_endpoints(), handle_modlist(), handle_register_message(), handle_request(), handle_request_do(), handle_speechrecognize(), hangup_connection(), hidthread(), iax2_answer(), iax2_bridge(), iax2_call(), iax2_do_register(), iax2_fixup(), iax2_hangup(), iax2_indicate(), iax2_key_rotate(), iax2_poke_peer(), iax2_process_thread(), iax2_provision(), iax2_request(), iax2_setoption(), iax2_trunk_queue(), iax2_write(), iax_process_template(), iax_prov_complete_template(), iax_provision_build(), iax_provision_free_templates(), iax_provision_version(), iax_show_provisioning(), iax_template_parse(), increase_call_count(), jingle_alloc(), jingle_answer(), jingle_digit(), jingle_fixup(), jingle_get_rtp_peer(), jingle_hangup(), jingle_newcall(), jingle_read(), jingle_set_rtp_peer(), jingle_show_channels(), jingle_write(), key_main_page(), key_select_extension(), ldap_loadentry(), leave_voicemail(), load_config(), load_module(), load_rpt_vars(), lock_broker(), log_jitterstats(), login_exec(), lua_free_extensions(), lua_load_extensions(), lua_reload_extensions(), make_trunk(), mb_poll_thread(), mgcp_answer(), mgcp_call(), mgcp_devicestate(), mgcp_fixup(), mgcp_hangup(), mgcp_indicate(), mgcp_postrequest(), mgcp_read(), mgcp_reload(), mgcp_request(), mgcp_senddigit_begin(), mgcp_senddigit_end(), mgcp_write(), mgcpsock_read(), misdn_cfg_unlock(), misdn_jb_empty(), misdn_jb_fill(), misdn_overlap_dial_task(), mixmonitor_ds_chan_fixup(), mixmonitor_ds_destroy(), mixmonitor_thread(), mwi_monitor_handler(), network_thread(), node_lookup(), notify_daemon(), odbc_obj_connect(), odbc_obj_disconnect(), oh323_alloc(), oh323_answer(), oh323_call(), oh323_destroy(), oh323_digit_begin(), oh323_digit_end(), oh323_fixup(), oh323_get_rtp_peer(), oh323_hangup(), oh323_indicate(), oh323_read(), oh323_request(), oh323_simulate_dtmf_end(), oh323_update_info(), oh323_write(), osp_create_provider(), osp_create_transaction(), osp_get_provider(), osp_unload(), parse_config(), parsing(), peer_destructor(), pgsql_log(), phone_request(), play_sound_file(), private_enum_init(), process_events(), process_message(), progress(), prune_gateways(), pthread_timer_open(), pvt_destructor(), queue_ringing_trunk(), radio_tune(), rcv_mac_addr(), realtime_destroy_handler(), realtime_handler(), realtime_ldap_base_ap(), realtime_multi_handler(), realtime_multi_pgsql(), realtime_pgsql(), realtime_store_handler(), realtime_update2_handler(), realtime_update_handler(), receive_digit(), recordthread(), refresh_list(), register_verify(), registry_authrequest(), release_chan(), release_chan_early(), reload(), reload_agents(), reload_config(), reload_followme(), remote_hold(), require_pgsql(), restart_monitor(), retrans_pkt(), rpt_master(), rpt_tele_thread(), rtp_bridge_unlock(), run_devstate_collector(), run_station(), save_to_folder(), sched_context_destroy(), sched_run(), scheduled_destroy(), send_client(), send_command_locked(), send_request(), send_retransmit(), set_config(), set_dtmf_payload(), set_eventmask(), set_local_capabilities(), set_peer_capabilities(), set_pvt_defaults(), setup_chanspy_ds(), setup_dahdi(), setup_rtp_connection(), signal_condition(), sip_reload(), sip_tcptls_write(), skinny_get_rtp_peer(), skinny_hangup(), skinny_read(), skinny_req_parse(), skinny_write(), sla_check_reload(), sla_destroy(), sla_handle_dial_state_event(), sla_handle_ringing_trunk_event(), sla_hangup_stations(), sla_queue_event_full(), sla_station_exec(), sla_thread(), sla_trunk_exec(), smart_bridge_operation(), socket_process(), socket_process_meta(), softmix_bridge_poke(), softmix_bridge_thread(), softmix_bridge_write(), speech_background(), sqlite_log(), ss_thread(), start_rtp(), statpost(), stop_mixmonitor_exec(), stop_poll_thread(), store_config(), store_pgsql(), submit_unscheduled_batch(), tds_load_module(), tds_log(), tds_unload_module(), timing_read(), tps_ping_handler(), tps_processing_function(), tps_taskprocessor_destroy(), tps_taskprocessor_pop(), transmit_response(), tune_write(), unistim_fixup(), unistim_hangup(), unistim_info(), unistim_new(), unistim_read(), unistim_register(), unistim_reload(), unistim_write(), unistimsock_read(), unload_module(), unlock_both(), unlock_msg_q(), update2_ldap(), update2_pgsql(), update_ldap(), update_pgsql(), update_registry(), verboser(), vm_execmain(), wakeup_sub(), write_cdr(), and writefile().

01735 {
01736    return pthread_mutex_unlock(pmutex);
01737 }

static int ast_rwlock_destroy ( ast_rwlock_t prwlock  )  [inline, static]

Definition at line 1813 of file lock.h.

Referenced by __ast_internal_context_destroy(), ast_hashtab_destroy(), ast_hashtab_destroylock(), ast_heap_destroy(), and destroy_table().

01814 {
01815    return pthread_rwlock_destroy(prwlock);
01816 }

static int ast_rwlock_init ( ast_rwlock_t prwlock  )  [inline, static]

Definition at line 1797 of file lock.h.

Referenced by ast_context_find_or_create(), ast_hashtab_create(), ast_hashtab_dup(), ast_hashtab_initlock(), ast_heap_create(), and find_table().

01798 {
01799    int res;
01800    pthread_rwlockattr_t attr;
01801 
01802    pthread_rwlockattr_init(&attr);
01803 
01804 #ifdef HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NP
01805    pthread_rwlockattr_setkind_np(&attr, PTHREAD_RWLOCK_PREFER_WRITER_NP);
01806 #endif
01807 
01808    res = pthread_rwlock_init(prwlock, &attr);
01809    pthread_rwlockattr_destroy(&attr);
01810    return res;
01811 }

static int ast_rwlock_rdlock ( ast_rwlock_t prwlock  )  [inline, static]

static int ast_rwlock_timedrdlock ( ast_rwlock_t prwlock,
const struct timespec *  abs_timeout 
) [inline, static]

Definition at line 1828 of file lock.h.

References ast_tvnow(), and ast_tvsub().

01829 {
01830    int res;
01831 #ifdef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
01832    res = pthread_rwlock_timedrdlock(prwlock, abs_timeout);
01833 #else
01834    struct timeval _start = ast_tvnow(), _diff;
01835    for (;;) {
01836       if (!(res = pthread_rwlock_tryrdlock(prwlock))) {
01837          break;
01838       }
01839       _diff = ast_tvsub(ast_tvnow(), _start);
01840       if (_diff.tv_sec > abs_timeout->tv_sec || (_diff.tv_sec == abs_timeout->tv_sec && _diff.tv_usec * 1000 > abs_timeout->tv_nsec)) {
01841          break;
01842       }
01843       usleep(1);
01844    }
01845 #endif
01846    return res;
01847 }

static int ast_rwlock_timedwrlock ( ast_rwlock_t prwlock,
const struct timespec *  abs_timeout 
) [inline, static]

Definition at line 1859 of file lock.h.

References ast_tvnow(), and ast_tvsub().

01860 {
01861    int res;
01862 #ifdef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
01863    res = pthread_rwlock_timedwrlock(prwlock, abs_timeout);
01864 #else
01865    do {
01866       struct timeval _start = ast_tvnow(), _diff;
01867       for (;;) {
01868          if (!(res = pthread_rwlock_trywrlock(prwlock))) {
01869             break;
01870          }
01871          _diff = ast_tvsub(ast_tvnow(), _start);
01872          if (_diff.tv_sec > abs_timeout->tv_sec || (_diff.tv_sec == abs_timeout->tv_sec && _diff.tv_usec * 1000 > abs_timeout->tv_nsec)) {
01873             break;
01874          }
01875          usleep(1);
01876       }
01877    } while (0);
01878 #endif
01879    return res;
01880 }

static int ast_rwlock_tryrdlock ( ast_rwlock_t prwlock  )  [inline, static]

Definition at line 1849 of file lock.h.

01850 {
01851    return pthread_rwlock_tryrdlock(prwlock);
01852 }

static int ast_rwlock_trywrlock ( ast_rwlock_t prwlock  )  [inline, static]

Definition at line 1882 of file lock.h.

01883 {
01884    return pthread_rwlock_trywrlock(prwlock);
01885 }

static int ast_rwlock_unlock ( ast_rwlock_t prwlock  )  [inline, static]

static int ast_rwlock_wrlock ( ast_rwlock_t prwlock  )  [inline, static]


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