diff options
Diffstat (limited to 'src/core/lib/gpr/thd_windows.cc')
-rw-r--r-- | src/core/lib/gpr/thd_windows.cc | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/core/lib/gpr/thd_windows.cc b/src/core/lib/gpr/thd_windows.cc deleted file mode 100644 index b467bd2662..0000000000 --- a/src/core/lib/gpr/thd_windows.cc +++ /dev/null @@ -1,107 +0,0 @@ -/* - * - * Copyright 2015 gRPC authors. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - -/* Windows implementation for gpr threads. */ - -#include <grpc/support/port_platform.h> - -#ifdef GPR_WINDOWS - -#include "src/core/lib/gpr/thd.h" - -#include <grpc/support/alloc.h> -#include <grpc/support/log.h> -#include <grpc/support/thd_id.h> -#include <string.h> - -#if defined(_MSC_VER) -#define thread_local __declspec(thread) -#elif defined(__GNUC__) -#define thread_local __thread -#else -#error "Unknown compiler - please file a bug report" -#endif - -struct thd_info { - void (*body)(void* arg); /* body of a thread */ - void* arg; /* argument to a thread */ - HANDLE join_event; /* if joinable, the join event */ - int joinable; /* true if not detached */ -}; - -static thread_local struct thd_info* g_thd_info; - -/* Destroys a thread info */ -static void destroy_thread(struct thd_info* t) { - if (t->joinable) CloseHandle(t->join_event); - gpr_free(t); -} - -void gpr_thd_init(void) {} - -/* Body of every thread started via gpr_thd_new. */ -static DWORD WINAPI thread_body(void* v) { - g_thd_info = (struct thd_info*)v; - g_thd_info->body(g_thd_info->arg); - if (g_thd_info->joinable) { - BOOL ret = SetEvent(g_thd_info->join_event); - GPR_ASSERT(ret); - } else { - destroy_thread(g_thd_info); - } - return 0; -} - -int gpr_thd_new(gpr_thd_id* t, const char* thd_name, - void (*thd_body)(void* arg), void* arg, - const gpr_thd_options* options) { - HANDLE handle; - struct thd_info* info = (struct thd_info*)gpr_malloc(sizeof(*info)); - info->body = thd_body; - info->arg = arg; - *t = 0; - if (gpr_thd_options_is_joinable(options)) { - info->joinable = 1; - info->join_event = CreateEvent(NULL, FALSE, FALSE, NULL); - if (info->join_event == NULL) { - gpr_free(info); - return 0; - } - } else { - info->joinable = 0; - } - handle = CreateThread(NULL, 64 * 1024, thread_body, info, 0, NULL); - if (handle == NULL) { - destroy_thread(info); - } else { - *t = (gpr_thd_id)info; - CloseHandle(handle); - } - return handle != NULL; -} - -gpr_thd_id gpr_thd_currentid(void) { return (gpr_thd_id)g_thd_info; } - -void gpr_thd_join(gpr_thd_id t) { - struct thd_info* info = (struct thd_info*)t; - DWORD ret = WaitForSingleObject(info->join_event, INFINITE); - GPR_ASSERT(ret == WAIT_OBJECT_0); - destroy_thread(info); -} - -#endif /* GPR_WINDOWS */ |