1 /*
2 *
3 * Copyright 2015 gRPC authors.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19 #include <grpc/support/port_platform.h>
20
21 #ifdef GPR_MSYS_TMPFILE
22
23 #include <io.h>
24 #include <stdio.h>
25 #include <string.h>
26 #include <tchar.h>
27
28 #include <grpc/support/alloc.h>
29 #include <grpc/support/log.h>
30 #include <grpc/support/string_util.h>
31
32 #include "src/core/lib/gpr/string_windows.h"
33 #include "src/core/lib/gpr/tmpfile.h"
34
gpr_tmpfile(const char * prefix,char ** tmp_filename_out)35 FILE* gpr_tmpfile(const char* prefix, char** tmp_filename_out) {
36 FILE* result = NULL;
37 char tmp_filename[MAX_PATH];
38 UINT success;
39
40 if (tmp_filename_out != NULL) *tmp_filename_out = NULL;
41
42 /* Generate a unique filename with our template + temporary path. */
43 success = GetTempFileNameA(".", prefix, 0, tmp_filename);
44 fprintf(stderr, "success = %d\n", success);
45
46 if (success) {
47 /* Open a file there. */
48 result = fopen(tmp_filename, "wb+");
49 fprintf(stderr, "result = %p\n", result);
50 }
51 if (result != NULL && tmp_filename_out) {
52 *tmp_filename_out = gpr_strdup(tmp_filename);
53 }
54
55 return result;
56 }
57
58 #endif /* GPR_MSYS_TMPFILE */
59