diff options
Diffstat (limited to 'src/core/lib/gpr/subprocess_windows.cc')
-rw-r--r-- | src/core/lib/gpr/subprocess_windows.cc | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/core/lib/gpr/subprocess_windows.cc b/src/core/lib/gpr/subprocess_windows.cc deleted file mode 100644 index 1947d475e3..0000000000 --- a/src/core/lib/gpr/subprocess_windows.cc +++ /dev/null @@ -1,126 +0,0 @@ -/* - * - * Copyright 2016 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. - * - */ - -#include <grpc/support/port_platform.h> - -#ifdef GPR_WINDOWS_SUBPROCESS - -#include <string.h> -#include <tchar.h> -#include <windows.h> - -#include <grpc/support/alloc.h> -#include <grpc/support/log.h> -#include <grpc/support/subprocess.h> -#include "src/core/lib/gpr/string.h" -#include "src/core/lib/gpr/string_windows.h" - -struct gpr_subprocess { - PROCESS_INFORMATION pi; - int joined; - int interrupted; -}; - -const char* gpr_subprocess_binary_extension() { return ".exe"; } - -gpr_subprocess* gpr_subprocess_create(int argc, const char** argv) { - gpr_subprocess* r; - - STARTUPINFO si; - PROCESS_INFORMATION pi; - - char* args = gpr_strjoin_sep(argv, (size_t)argc, " ", NULL); - TCHAR* args_tchar; - - args_tchar = gpr_char_to_tchar(args); - gpr_free(args); - - memset(&si, 0, sizeof(si)); - si.cb = sizeof(si); - memset(&pi, 0, sizeof(pi)); - - if (!CreateProcess(NULL, args_tchar, NULL, NULL, FALSE, - CREATE_NEW_PROCESS_GROUP, NULL, NULL, &si, &pi)) { - gpr_free(args_tchar); - return NULL; - } - gpr_free(args_tchar); - - r = (gpr_subprocess*)gpr_malloc(sizeof(gpr_subprocess)); - memset(r, 0, sizeof(*r)); - r->pi = pi; - return r; -} - -void gpr_subprocess_destroy(gpr_subprocess* p) { - if (p) { - if (!p->joined) { - gpr_subprocess_interrupt(p); - gpr_subprocess_join(p); - } - if (p->pi.hProcess) { - CloseHandle(p->pi.hProcess); - } - if (p->pi.hThread) { - CloseHandle(p->pi.hThread); - } - gpr_free(p); - } -} - -int gpr_subprocess_join(gpr_subprocess* p) { - DWORD dwExitCode; - if (GetExitCodeProcess(p->pi.hProcess, &dwExitCode)) { - if (dwExitCode == STILL_ACTIVE) { - if (WaitForSingleObject(p->pi.hProcess, INFINITE) == WAIT_OBJECT_0) { - p->joined = 1; - goto getExitCode; - } - return -1; // failed to join - } else { - goto getExitCode; - } - } else { - return -1; // failed to get exit code - } - -getExitCode: - if (p->interrupted) { - return 0; - } - if (GetExitCodeProcess(p->pi.hProcess, &dwExitCode)) { - return (int)dwExitCode; - } else { - return -1; // failed to get exit code - } -} - -void gpr_subprocess_interrupt(gpr_subprocess* p) { - DWORD dwExitCode; - if (GetExitCodeProcess(p->pi.hProcess, &dwExitCode)) { - if (dwExitCode == STILL_ACTIVE) { - gpr_log(GPR_INFO, "sending ctrl-break"); - GenerateConsoleCtrlEvent(CTRL_BREAK_EVENT, p->pi.dwProcessId); - p->joined = 1; - p->interrupted = 1; - } - } - return; -} - -#endif /* GPR_WINDOWS_SUBPROCESS */ |