| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <grpc/support/port_platform.h> |
| |
| #ifdef GPR_WIN32 |
| |
| #include <io.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <tchar.h> |
| |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| |
| #include "src/core/support/file.h" |
| #include "src/core/support/string_win32.h" |
| |
| FILE *gpr_tmpfile(const char *prefix, char **tmp_filename_out) { |
| FILE *result = NULL; |
| LPTSTR template_string = NULL; |
| TCHAR tmp_path[MAX_PATH]; |
| TCHAR tmp_filename[MAX_PATH]; |
| DWORD status; |
| UINT success; |
| |
| if (tmp_filename_out != NULL) *tmp_filename_out = NULL; |
| |
| /* Convert our prefix to TCHAR. */ |
| template_string = gpr_char_to_tchar(prefix); |
| GPR_ASSERT(template_string); |
| |
| /* Get the path to the best temporary folder available. */ |
| status = GetTempPath(MAX_PATH, tmp_path); |
| if (status == 0 || status > MAX_PATH) goto end; |
| |
| /* Generate a unique filename with our template + temporary path. */ |
| success = GetTempFileName(tmp_path, template_string, 0, tmp_filename); |
| if (!success) goto end; |
| |
| /* Open a file there. */ |
| if (_tfopen_s(&result, tmp_filename, TEXT("wb+")) != 0) goto end; |
| |
| end: |
| if (result && tmp_filename_out) { |
| *tmp_filename_out = gpr_tchar_to_char(tmp_filename); |
| } |
| |
| gpr_free(template_string); |
| return result; |
| } |
| |
| #endif /* GPR_WIN32 */ |