| // |
| // Copyright 2020 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> |
| |
| // IWYU pragma: no_include <bits/struct_stat.h> |
| |
| #include <string.h> |
| |
| #include "absl/status/status.h" |
| #include "absl/strings/string_view.h" |
| |
| #ifdef GPR_POSIX_STAT |
| |
| #include <errno.h> |
| #include <sys/stat.h> |
| |
| #include <grpc/support/log.h> |
| |
| #include "src/core/lib/gprpp/stat.h" |
| |
| namespace grpc_core { |
| |
| absl::Status GetFileModificationTime(const char* filename, time_t* timestamp) { |
| GPR_ASSERT(filename != nullptr); |
| GPR_ASSERT(timestamp != nullptr); |
| struct stat buf; |
| if (stat(filename, &buf) != 0) { |
| const char* error_msg = strerror(errno); |
| gpr_log(GPR_ERROR, "stat failed for filename %s with error %s.", filename, |
| error_msg); |
| return absl::Status(absl::StatusCode::kInternal, error_msg); |
| } |
| // Last file/directory modification time. |
| *timestamp = buf.st_mtime; |
| return absl::OkStatus(); |
| } |
| |
| } // namespace grpc_core |
| |
| #endif // GPR_POSIX_STAT |