Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc / deps / grpc / src / core / lib / gpr / tmpfile_posix.cc

diff --git a/legacy-libs/grpc/deps/grpc/src/core/lib/gpr/tmpfile_posix.cc b/legacy-libs/grpc/deps/grpc/src/core/lib/gpr/tmpfile_posix.cc
new file mode 100644 (file)
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+++ b/legacy-libs/grpc/deps/grpc/src/core/lib/gpr/tmpfile_posix.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_POSIX_TMPFILE
+
+#include "src/core/lib/gpr/tmpfile.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+
+#include "src/core/lib/gpr/string.h"
+
+FILE* gpr_tmpfile(const char* prefix, char** tmp_filename) {
+  FILE* result = nullptr;
+  char* filename_template;
+  int fd;
+
+  if (tmp_filename != nullptr) *tmp_filename = nullptr;
+
+  gpr_asprintf(&filename_template, "/tmp/%s_XXXXXX", prefix);
+  GPR_ASSERT(filename_template != nullptr);
+
+  fd = mkstemp(filename_template);
+  if (fd == -1) {
+    gpr_log(GPR_ERROR, "mkstemp failed for filename_template %s with error %s.",
+            filename_template, strerror(errno));
+    goto end;
+  }
+  result = fdopen(fd, "w+");
+  if (result == nullptr) {
+    gpr_log(GPR_ERROR, "Could not open file %s from fd %d (error = %s).",
+            filename_template, fd, strerror(errno));
+    unlink(filename_template);
+    close(fd);
+    goto end;
+  }
+
+end:
+  if (result != nullptr && tmp_filename != nullptr) {
+    *tmp_filename = filename_template;
+  } else {
+    gpr_free(filename_template);
+  }
+  return result;
+}
+
+#endif /* GPR_POSIX_TMPFILE */