tmpfile_msys.cc

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/*
 *
 * 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.
 *
 */
 
#include <grpc/support/port_platform.h>
 
#ifdef GPR_MSYS_TMPFILE
 
#include <io.h>
#include <stdio.h>
#include <string.h>
#include <tchar.h>
 
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
 
#include "src/core/lib/gpr/string_windows.h"
#include "src/core/lib/gpr/tmpfile.h"
 
FILE* gpr_tmpfile(const char* prefix, char** tmp_filename_out) {
  FILE* result = NULL;
  char tmp_filename[MAX_PATH];
  UINT success;
 
  if (tmp_filename_out != NULL) *tmp_filename_out = NULL;
 
  /* Generate a unique filename with our template + temporary path. */
  success = GetTempFileNameA(".", prefix, 0, tmp_filename);
  fprintf(stderr, "success = %d\n", success);
 
  if (success) {
    /* Open a file there. */
    result = fopen(tmp_filename, "wb+");
    fprintf(stderr, "result = %p\n", result);
  }
  if (result != NULL && tmp_filename_out) {
    *tmp_filename_out = gpr_strdup(tmp_filename);
  }
 
  return result;
}
 
#endif /* GPR_MSYS_TMPFILE */