1 files changed, 87 insertions, 0 deletions
diff --git a/src/os/unix/ngx_thread_cond.c b/src/os/unix/ngx_thread_cond.c
new file mode 100644
index 000000000..f5246966a
--- /dev/null
+++ b/src/os/unix/ngx_thread_cond.c
@@ -0,0 +1,87 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ * Copyright (C) Nginx, Inc.
+ */
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+
+ngx_int_t
+ngx_thread_cond_create(ngx_thread_cond_t *cond, ngx_log_t *log)
+{
+    ngx_err_t  err;
+
+    err = pthread_cond_init(cond, NULL);
+    if (err == 0) {
+        ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0,
+                       "pthread_cond_init(%p)", cond);
+        return NGX_OK;
+    }
+
+    ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_init() failed");
+    return NGX_ERROR;
+}
+
+
+ngx_int_t
+ngx_thread_cond_destroy(ngx_thread_cond_t *cond, ngx_log_t *log)
+{
+    ngx_err_t  err;
+
+    err = pthread_cond_destroy(cond);
+    if (err == 0) {
+        ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0,
+                       "pthread_cond_destroy(%p)", cond);
+        return NGX_OK;
+    }
+
+    ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_destroy() failed");
+    return NGX_ERROR;
+}
+
+
+ngx_int_t
+ngx_thread_cond_signal(ngx_thread_cond_t *cond, ngx_log_t *log)
+{
+    ngx_err_t  err;
+
+    err = pthread_cond_signal(cond);
+    if (err == 0) {
+        ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0,
+                       "pthread_cond_signal(%p)", cond);
+        return NGX_OK;
+    }
+
+    ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_signal() failed");
+    return NGX_ERROR;
+}
+
+
+ngx_int_t
+ngx_thread_cond_wait(ngx_thread_cond_t *cond, ngx_thread_mutex_t *mtx,
+    ngx_log_t *log)
+{
+    ngx_err_t  err;
+
+    ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0,
+                   "pthread_cond_wait(%p) enter", cond);
+
+    err = pthread_cond_wait(cond, mtx);
+
+#if 0
+    ngx_time_update();
+#endif
+
+    if (err == 0) {
+        ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0,
+                       "pthread_cond_wait(%p) exit", cond);
+        return NGX_OK;
+    }
+
+    ngx_log_error(NGX_LOG_ALERT, log, err, "pthread_cond_wait() failed");
+
+    return NGX_ERROR;
+}