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-rw-r--r--src/event/modules/ngx_kqueue_module.c50
-rw-r--r--src/os/unix/ngx_process_cycle.c188
-rw-r--r--src/os/unix/ngx_pthread_thread.c278
-rw-r--r--src/os/unix/ngx_thread.h98
-rw-r--r--src/os/unix/ngx_user.c20
5 files changed, 0 insertions, 634 deletions
diff --git a/src/event/modules/ngx_kqueue_module.c b/src/event/modules/ngx_kqueue_module.c
index 2170fea51..986687b0a 100644
--- a/src/event/modules/ngx_kqueue_module.c
+++ b/src/event/modules/ngx_kqueue_module.c
@@ -59,12 +59,6 @@ static ngx_event_t notify_event;
static struct kevent notify_kev;
#endif
-#if (NGX_OLD_THREADS)
-static ngx_mutex_t *list_mutex;
-static ngx_mutex_t *kevent_mutex;
-#endif
-
-
static ngx_str_t kqueue_name = ngx_string("kqueue");
@@ -154,20 +148,6 @@ ngx_kqueue_init(ngx_cycle_t *cycle, ngx_msec_t timer)
return NGX_ERROR;
}
#endif
-
-#if (NGX_OLD_THREADS)
-
- list_mutex = ngx_mutex_init(cycle->log, 0);
- if (list_mutex == NULL) {
- return NGX_ERROR;
- }
-
- kevent_mutex = ngx_mutex_init(cycle->log, 0);
- if (kevent_mutex == NULL) {
- return NGX_ERROR;
- }
-
-#endif
}
if (max_changes < kcf->changes) {
@@ -310,11 +290,6 @@ ngx_kqueue_done(ngx_cycle_t *cycle)
ngx_kqueue = -1;
-#if (NGX_OLD_THREADS)
- ngx_mutex_destroy(kevent_mutex);
- ngx_mutex_destroy(list_mutex);
-#endif
-
ngx_free(change_list1);
ngx_free(change_list0);
ngx_free(event_list);
@@ -342,8 +317,6 @@ ngx_kqueue_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags)
ev->disabled = 0;
ev->oneshot = (flags & NGX_ONESHOT_EVENT) ? 1 : 0;
- ngx_mutex_lock(list_mutex);
-
#if 0
if (ev->index < nchanges
@@ -368,8 +341,6 @@ ngx_kqueue_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags)
e->index = ev->index;
}
- ngx_mutex_unlock(list_mutex);
-
return NGX_OK;
}
@@ -378,8 +349,6 @@ ngx_kqueue_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags)
ngx_log_error(NGX_LOG_ALERT, ev->log, 0,
"previous event on #%d were not passed in kernel", c->fd);
- ngx_mutex_unlock(list_mutex);
-
return NGX_ERROR;
}
@@ -387,8 +356,6 @@ ngx_kqueue_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags)
rc = ngx_kqueue_set_event(ev, event, EV_ADD|EV_ENABLE|flags);
- ngx_mutex_unlock(list_mutex);
-
return rc;
}
@@ -402,8 +369,6 @@ ngx_kqueue_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags)
ev->active = 0;
ev->disabled = 0;
- ngx_mutex_lock(list_mutex);
-
if (ev->index < nchanges
&& ((uintptr_t) change_list[ev->index].udata & (uintptr_t) ~1)
== (uintptr_t) ev)
@@ -423,8 +388,6 @@ ngx_kqueue_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags)
e->index = ev->index;
}
- ngx_mutex_unlock(list_mutex);
-
return NGX_OK;
}
@@ -435,7 +398,6 @@ ngx_kqueue_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags)
*/
if (flags & NGX_CLOSE_EVENT) {
- ngx_mutex_unlock(list_mutex);
return NGX_OK;
}
@@ -448,8 +410,6 @@ ngx_kqueue_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags)
rc = ngx_kqueue_set_event(ev, event, flags);
- ngx_mutex_unlock(list_mutex);
-
return rc;
}
@@ -756,13 +716,7 @@ ngx_kqueue_process_changes(ngx_cycle_t *cycle, ngx_uint_t try)
struct timespec ts;
struct kevent *changes;
- ngx_mutex_lock(kevent_mutex);
-
- ngx_mutex_lock(list_mutex);
-
if (nchanges == 0) {
- ngx_mutex_unlock(list_mutex);
- ngx_mutex_unlock(kevent_mutex);
return NGX_OK;
}
@@ -776,8 +730,6 @@ ngx_kqueue_process_changes(ngx_cycle_t *cycle, ngx_uint_t try)
n = (int) nchanges;
nchanges = 0;
- ngx_mutex_unlock(list_mutex);
-
ts.tv_sec = 0;
ts.tv_nsec = 0;
@@ -794,8 +746,6 @@ ngx_kqueue_process_changes(ngx_cycle_t *cycle, ngx_uint_t try)
rc = NGX_OK;
}
- ngx_mutex_unlock(kevent_mutex);
-
return rc;
}
diff --git a/src/os/unix/ngx_process_cycle.c b/src/os/unix/ngx_process_cycle.c
index 83d65dde6..beee6d44f 100644
--- a/src/os/unix/ngx_process_cycle.c
+++ b/src/os/unix/ngx_process_cycle.c
@@ -23,10 +23,6 @@ static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data);
static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker);
static void ngx_worker_process_exit(ngx_cycle_t *cycle);
static void ngx_channel_handler(ngx_event_t *ev);
-#if (NGX_OLD_THREADS)
-static void ngx_wakeup_worker_threads(ngx_cycle_t *cycle);
-static ngx_thread_value_t ngx_worker_thread_cycle(void *data);
-#endif
static void ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data);
static void ngx_cache_manager_process_handler(ngx_event_t *ev);
static void ngx_cache_loader_process_handler(ngx_event_t *ev);
@@ -56,12 +52,6 @@ ngx_uint_t ngx_noaccepting;
ngx_uint_t ngx_restart;
-#if (NGX_OLD_THREADS)
-volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS];
-ngx_int_t ngx_threads_n;
-#endif
-
-
static u_char master_process[] = "master process";
@@ -747,52 +737,6 @@ ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data)
ngx_setproctitle("worker process");
-#if (NGX_OLD_THREADS)
- {
- ngx_int_t n;
- ngx_err_t err;
- ngx_core_conf_t *ccf;
-
- ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
-
- if (ngx_threads_n) {
- if (ngx_init_threads(ngx_threads_n, ccf->thread_stack_size, cycle)
- == NGX_ERROR)
- {
- /* fatal */
- exit(2);
- }
-
- err = ngx_thread_key_create(&ngx_core_tls_key);
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
- ngx_thread_key_create_n " failed");
- /* fatal */
- exit(2);
- }
-
- for (n = 0; n < ngx_threads_n; n++) {
-
- ngx_threads[n].cv = ngx_cond_init(cycle->log);
-
- if (ngx_threads[n].cv == NULL) {
- /* fatal */
- exit(2);
- }
-
- if (ngx_create_thread((ngx_tid_t *) &ngx_threads[n].tid,
- ngx_worker_thread_cycle,
- (void *) &ngx_threads[n], cycle->log)
- != 0)
- {
- /* fatal */
- exit(2);
- }
- }
- }
- }
-#endif
-
for ( ;; ) {
if (ngx_exiting) {
@@ -1032,12 +976,6 @@ ngx_worker_process_exit(ngx_cycle_t *cycle)
ngx_uint_t i;
ngx_connection_t *c;
-#if (NGX_OLD_THREADS)
- ngx_terminate = 1;
-
- ngx_wakeup_worker_threads(cycle);
-#endif
-
for (i = 0; ngx_modules[i]; i++) {
if (ngx_modules[i]->exit_process) {
ngx_modules[i]->exit_process(cycle);
@@ -1181,132 +1119,6 @@ ngx_channel_handler(ngx_event_t *ev)
}
-#if (NGX_OLD_THREADS)
-
-static void
-ngx_wakeup_worker_threads(ngx_cycle_t *cycle)
-{
- ngx_int_t i;
- ngx_uint_t live;
-
- for ( ;; ) {
-
- live = 0;
-
- for (i = 0; i < ngx_threads_n; i++) {
- if (ngx_threads[i].state < NGX_THREAD_EXIT) {
- if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) {
- ngx_threads[i].state = NGX_THREAD_DONE;
-
- } else {
- live = 1;
- }
- }
-
- if (ngx_threads[i].state == NGX_THREAD_EXIT) {
- ngx_thread_join(ngx_threads[i].tid, NULL);
- ngx_threads[i].state = NGX_THREAD_DONE;
- }
- }
-
- if (live == 0) {
- ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0,
- "all worker threads are joined");
-
- /* STUB */
- ngx_done_events(cycle);
-
- return;
- }
-
- ngx_sched_yield();
- }
-}
-
-
-static ngx_thread_value_t
-ngx_worker_thread_cycle(void *data)
-{
- ngx_thread_t *thr = data;
-
- sigset_t set;
- ngx_err_t err;
- ngx_core_tls_t *tls;
- ngx_cycle_t *cycle;
-
- cycle = (ngx_cycle_t *) ngx_cycle;
-
- sigemptyset(&set);
- sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL));
- sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL));
- sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL));
-
- err = ngx_thread_sigmask(SIG_BLOCK, &set, NULL);
- if (err) {
- ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
- ngx_thread_sigmask_n " failed");
- return (ngx_thread_value_t) 1;
- }
-
- ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0,
- "thread " NGX_TID_T_FMT " started", ngx_thread_self());
-
- ngx_setthrtitle("worker thread");
-
- tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log);
- if (tls == NULL) {
- return (ngx_thread_value_t) 1;
- }
-
- err = ngx_thread_set_tls(ngx_core_tls_key, tls);
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
- ngx_thread_set_tls_n " failed");
- return (ngx_thread_value_t) 1;
- }
-
- for ( ;; ) {
- thr->state = NGX_THREAD_FREE;
-
-#if 0
- if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) {
- return (ngx_thread_value_t) 1;
- }
-#endif
-
- if (ngx_terminate) {
- thr->state = NGX_THREAD_EXIT;
-
- ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0,
- "thread " NGX_TID_T_FMT " is done",
- ngx_thread_self());
-
- return (ngx_thread_value_t) 0;
- }
-
- thr->state = NGX_THREAD_BUSY;
-
-#if 0
- if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) {
- return (ngx_thread_value_t) 1;
- }
-
- if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) {
- return (ngx_thread_value_t) 1;
- }
-#endif
-
- if (ngx_process_changes) {
- if (ngx_process_changes(cycle, 1) == NGX_ERROR) {
- return (ngx_thread_value_t) 1;
- }
- }
- }
-}
-
-#endif
-
-
static void
ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data)
{
diff --git a/src/os/unix/ngx_pthread_thread.c b/src/os/unix/ngx_pthread_thread.c
deleted file mode 100644
index 1cf31c3bc..000000000
--- a/src/os/unix/ngx_pthread_thread.c
+++ /dev/null
@@ -1,278 +0,0 @@
-
-/*
- * Copyright (C) Igor Sysoev
- * Copyright (C) Nginx, Inc.
- */
-
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-
-
-static ngx_uint_t nthreads;
-static ngx_uint_t max_threads;
-
-
-static pthread_attr_t thr_attr;
-
-
-ngx_err_t
-ngx_create_thread(ngx_tid_t *tid, ngx_thread_value_t (*func)(void *arg),
- void *arg, ngx_log_t *log)
-{
- int err;
-
- if (nthreads >= max_threads) {
- ngx_log_error(NGX_LOG_CRIT, log, 0,
- "no more than %ui threads can be created", max_threads);
- return NGX_ERROR;
- }
-
- err = pthread_create(tid, &thr_attr, func, arg);
-
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, log, err, "pthread_create() failed");
- return err;
- }
-
- ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0,
- "thread is created: " NGX_TID_T_FMT, *tid);
-
- nthreads++;
-
- return err;
-}
-
-
-ngx_int_t
-ngx_init_threads(int n, size_t size, ngx_cycle_t *cycle)
-{
- int err;
-
- max_threads = n;
-
- err = pthread_attr_init(&thr_attr);
-
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
- "pthread_attr_init() failed");
- return NGX_ERROR;
- }
-
- err = pthread_attr_setstacksize(&thr_attr, size);
-
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
- "pthread_attr_setstacksize() failed");
- return NGX_ERROR;
- }
-
- ngx_threaded = 1;
-
- return NGX_OK;
-}
-
-
-ngx_mutex_t *
-ngx_mutex_init(ngx_log_t *log, ngx_uint_t flags)
-{
- int err;
- ngx_mutex_t *m;
-
- m = ngx_alloc(sizeof(ngx_mutex_t), log);
- if (m == NULL) {
- return NULL;
- }
-
- m->log = log;
-
- err = pthread_mutex_init(&m->mutex, NULL);
-
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, m->log, err,
- "pthread_mutex_init() failed");
- return NULL;
- }
-
- return m;
-}
-
-
-void
-ngx_mutex_destroy(ngx_mutex_t *m)
-{
- int err;
-
- err = pthread_mutex_destroy(&m->mutex);
-
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, m->log, err,
- "pthread_mutex_destroy(%p) failed", m);
- }
-
- ngx_free(m);
-}
-
-
-void
-ngx_mutex_lock(ngx_mutex_t *m)
-{
- int err;
-
- if (!ngx_threaded) {
- return;
- }
-
- ngx_log_debug1(NGX_LOG_DEBUG_MUTEX, m->log, 0, "lock mutex %p", m);
-
- err = pthread_mutex_lock(&m->mutex);
-
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, m->log, err,
- "pthread_mutex_lock(%p) failed", m);
- ngx_abort();
- }
-
- ngx_log_debug1(NGX_LOG_DEBUG_MUTEX, m->log, 0, "mutex %p is locked", m);
-
- return;
-}
-
-
-ngx_int_t
-ngx_mutex_trylock(ngx_mutex_t *m)
-{
- int err;
-
- if (!ngx_threaded) {
- return NGX_OK;
- }
-
- ngx_log_debug1(NGX_LOG_DEBUG_MUTEX, m->log, 0, "try lock mutex %p", m);
-
- err = pthread_mutex_trylock(&m->mutex);
-
- if (err == NGX_EBUSY) {
- return NGX_AGAIN;
- }
-
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, m->log, err,
- "pthread_mutex_trylock(%p) failed", m);
- ngx_abort();
- }
-
- ngx_log_debug1(NGX_LOG_DEBUG_MUTEX, m->log, 0, "mutex %p is locked", m);
-
- return NGX_OK;
-}
-
-
-void
-ngx_mutex_unlock(ngx_mutex_t *m)
-{
- int err;
-
- if (!ngx_threaded) {
- return;
- }
-
- ngx_log_debug1(NGX_LOG_DEBUG_MUTEX, m->log, 0, "unlock mutex %p", m);
-
- err = pthread_mutex_unlock(&m->mutex);
-
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, m->log, err,
- "pthread_mutex_unlock(%p) failed", m);
- ngx_abort();
- }
-
- ngx_log_debug1(NGX_LOG_DEBUG_MUTEX, m->log, 0, "mutex %p is unlocked", m);
-
- return;
-}
-
-
-ngx_cond_t *
-ngx_cond_init(ngx_log_t *log)
-{
- int err;
- ngx_cond_t *cv;
-
- cv = ngx_alloc(sizeof(ngx_cond_t), log);
- if (cv == NULL) {
- return NULL;
- }
-
- cv->log = log;
-
- err = pthread_cond_init(&cv->cond, NULL);
-
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, cv->log, err,
- "pthread_cond_init() failed");
- return NULL;
- }
-
- return cv;
-}
-
-
-void
-ngx_cond_destroy(ngx_cond_t *cv)
-{
- int err;
-
- err = pthread_cond_destroy(&cv->cond);
-
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, cv->log, err,
- "pthread_cond_destroy(%p) failed", cv);
- }
-
- ngx_free(cv);
-}
-
-
-ngx_int_t
-ngx_cond_wait(ngx_cond_t *cv, ngx_mutex_t *m)
-{
- int err;
-
- ngx_log_debug1(NGX_LOG_DEBUG_CORE, cv->log, 0, "cv %p wait", cv);
-
- err = pthread_cond_wait(&cv->cond, &m->mutex);
-
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, cv->log, err,
- "pthread_cond_wait(%p) failed", cv);
- return NGX_ERROR;
- }
-
- ngx_log_debug1(NGX_LOG_DEBUG_CORE, cv->log, 0, "cv %p is waked up", cv);
-
- ngx_log_debug1(NGX_LOG_DEBUG_MUTEX, m->log, 0, "mutex %p is locked", m);
-
- return NGX_OK;
-}
-
-
-ngx_int_t
-ngx_cond_signal(ngx_cond_t *cv)
-{
- int err;
-
- ngx_log_debug1(NGX_LOG_DEBUG_CORE, cv->log, 0, "cv %p to signal", cv);
-
- err = pthread_cond_signal(&cv->cond);
-
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, cv->log, err,
- "pthread_cond_signal(%p) failed", cv);
- return NGX_ERROR;
- }
-
- ngx_log_debug1(NGX_LOG_DEBUG_CORE, cv->log, 0, "cv %p is signaled", cv);
-
- return NGX_OK;
-}
diff --git a/src/os/unix/ngx_thread.h b/src/os/unix/ngx_thread.h
index b88c963f2..87729dddc 100644
--- a/src/os/unix/ngx_thread.h
+++ b/src/os/unix/ngx_thread.h
@@ -12,97 +12,6 @@
#include <ngx_config.h>
#include <ngx_core.h>
-#if (NGX_OLD_THREADS)
-
-#define NGX_MAX_THREADS 128
-
-#include <pthread.h>
-
-typedef pthread_t ngx_tid_t;
-
-#define ngx_thread_self() pthread_self()
-#define ngx_log_tid (int) ngx_thread_self()
-
-#if (NGX_FREEBSD) && !(NGX_LINUXTHREADS)
-#define NGX_TID_T_FMT "%p"
-#else
-#define NGX_TID_T_FMT "%d"
-#endif
-
-
-typedef pthread_key_t ngx_tls_key_t;
-
-#define ngx_thread_key_create(key) pthread_key_create(key, NULL)
-#define ngx_thread_key_create_n "pthread_key_create()"
-#define ngx_thread_set_tls pthread_setspecific
-#define ngx_thread_set_tls_n "pthread_setspecific()"
-#define ngx_thread_get_tls pthread_getspecific
-
-
-#define NGX_MUTEX_LIGHT 0
-
-typedef struct {
- pthread_mutex_t mutex;
- ngx_log_t *log;
-} ngx_mutex_t;
-
-typedef struct {
- pthread_cond_t cond;
- ngx_log_t *log;
-} ngx_cond_t;
-
-#define ngx_thread_sigmask pthread_sigmask
-#define ngx_thread_sigmask_n "pthread_sigmask()"
-
-#define ngx_thread_join(t, p) pthread_join(t, p)
-
-#define ngx_setthrtitle(n)
-
-
-
-ngx_int_t ngx_mutex_trylock(ngx_mutex_t *m);
-void ngx_mutex_lock(ngx_mutex_t *m);
-void ngx_mutex_unlock(ngx_mutex_t *m);
-
-
-#define ngx_thread_volatile volatile
-
-
-typedef struct {
- ngx_tid_t tid;
- ngx_cond_t *cv;
- ngx_uint_t state;
-} ngx_thread_t;
-
-#define NGX_THREAD_FREE 1
-#define NGX_THREAD_BUSY 2
-#define NGX_THREAD_EXIT 3
-#define NGX_THREAD_DONE 4
-
-extern ngx_int_t ngx_threads_n;
-extern volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS];
-
-
-typedef void * ngx_thread_value_t;
-
-ngx_int_t ngx_init_threads(int n, size_t size, ngx_cycle_t *cycle);
-ngx_err_t ngx_create_thread(ngx_tid_t *tid,
- ngx_thread_value_t (*func)(void *arg), void *arg, ngx_log_t *log);
-
-ngx_mutex_t *ngx_mutex_init(ngx_log_t *log, ngx_uint_t flags);
-void ngx_mutex_destroy(ngx_mutex_t *m);
-
-
-ngx_cond_t *ngx_cond_init(ngx_log_t *log);
-void ngx_cond_destroy(ngx_cond_t *cv);
-ngx_int_t ngx_cond_wait(ngx_cond_t *cv, ngx_mutex_t *m);
-ngx_int_t ngx_cond_signal(ngx_cond_t *cv);
-
-
-#else /* !NGX_OLD_THREADS */
-
-#define ngx_thread_volatile
-
#if (NGX_THREADS)
#include <pthread.h>
@@ -158,15 +67,8 @@ ngx_tid_t ngx_thread_tid(void);
#endif
-#define ngx_mutex_trylock(m) NGX_OK
#define ngx_mutex_lock(m)
#define ngx_mutex_unlock(m)
-#define ngx_cond_signal(cv)
-
-#define ngx_thread_main() 1
-
-#endif
-
#endif /* _NGX_THREAD_H_INCLUDED_ */
diff --git a/src/os/unix/ngx_user.c b/src/os/unix/ngx_user.c
index 4ac969fd9..27c76ef80 100644
--- a/src/os/unix/ngx_user.c
+++ b/src/os/unix/ngx_user.c
@@ -64,16 +64,6 @@ ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted)
size_t len;
ngx_err_t err;
-#if (NGX_OLD_THREADS && NGX_NONREENTRANT_CRYPT)
-
- /* crypt() is a time consuming function, so we only try to lock */
-
- if (ngx_mutex_trylock(ngx_crypt_mutex) != NGX_OK) {
- return NGX_AGAIN;
- }
-
-#endif
-
value = crypt((char *) key, (char *) salt);
if (value) {
@@ -81,25 +71,15 @@ ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted)
*encrypted = ngx_pnalloc(pool, len);
if (*encrypted == NULL) {
-#if (NGX_OLD_THREADS && NGX_NONREENTRANT_CRYPT)
- ngx_mutex_unlock(ngx_crypt_mutex);
-#endif
return NGX_ERROR;
}
ngx_memcpy(*encrypted, value, len);
-#if (NGX_OLD_THREADS && NGX_NONREENTRANT_CRYPT)
- ngx_mutex_unlock(ngx_crypt_mutex);
-#endif
return NGX_OK;
}
err = ngx_errno;
-#if (NGX_OLD_THREADS && NGX_NONREENTRANT_CRYPT)
- ngx_mutex_unlock(ngx_crypt_mutex);
-#endif
-
ngx_log_error(NGX_LOG_CRIT, pool->log, err, "crypt() failed");
return NGX_ERROR;