initial version of VSAP

Signed-off-by: Yu Ping <ping.yu@intel.com>
Change-Id: I04d9150f0c7607ba20de9096b452476eff1622fc

1 files changed, 76 insertions, 0 deletions

diff --git a/nginx/src/os/unix/ngx_thread_cond.c b/nginx/src/os/unix/ngx_thread_cond.c
new file mode 100644
index 0000000..2ad51b8
--- /dev/null
+++ b/nginx/src/os/unix/ngx_thread_cond.c
@@ -0,0 +1,76 @@
+
+/*
+ * 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) {
+        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) {
+        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) {
+        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;
+
+    err = pthread_cond_wait(cond, mtx);
+
+#if 0
+    ngx_time_update();
+#endif
+
+    if (err == 0) {
+        return NGX_OK;
+    }
+
+    ngx_log_error(NGX_LOG_ALERT, log, err, "pthread_cond_wait() failed");
+
+    return NGX_ERROR;
+}