chromium/third_party/grpc/src/src/core/lib/iomgr/error.cc

//
//
// Copyright 2016 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>

#include "src/core/lib/iomgr/error.h"

#include <inttypes.h>
#include <string.h>

#include "absl/strings/str_format.h"

#include <grpc/status.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>

#include "src/core/lib/gprpp/crash.h"

#ifdef GPR_WINDOWS
#include <grpc/support/log_windows.h>
#endif

#include "src/core/lib/debug/trace.h"
#include "src/core/lib/gpr/useful.h"
#include "src/core/lib/gprpp/strerror.h"
#include "src/core/lib/slice/slice_internal.h"

grpc_core::DebugOnlyTraceFlag grpc_trace_error_refcount(false,
                                                        "error_refcount");
grpc_core::DebugOnlyTraceFlag grpc_trace_closure(false, "closure");

absl::Status grpc_status_create(absl::StatusCode code, absl::string_view msg,
                                const grpc_core::DebugLocation& location,
                                size_t children_count, absl::Status* children) { … }

absl::Status grpc_os_error(const grpc_core::DebugLocation& location, int err,
                           const char* call_name) { … }

#ifdef GPR_WINDOWS
// TODO(veblush): lift out of iomgr for use in the WindowsEventEngine
absl::Status grpc_wsa_error(const grpc_core::DebugLocation& location, int err,
                            absl::string_view call_name) {
  char* utf8_message = gpr_format_message(err);
  absl::Status s =
      StatusCreate(absl::StatusCode::kUnavailable, "WSA Error", location, {});
  StatusSetInt(&s, grpc_core::StatusIntProperty::kWsaError, err);
  StatusSetInt(&s, grpc_core::StatusIntProperty::kRpcStatus,
               GRPC_STATUS_UNAVAILABLE);
  StatusSetStr(&s, grpc_core::StatusStrProperty::kOsError, utf8_message);
  StatusSetStr(&s, grpc_core::StatusStrProperty::kSyscall, call_name);
  gpr_free(utf8_message);
  return s;
}
#endif

grpc_error_handle grpc_error_set_int(grpc_error_handle src,
                                     grpc_core::StatusIntProperty which,
                                     intptr_t value) { … }

bool grpc_error_get_int(grpc_error_handle error,
                        grpc_core::StatusIntProperty which, intptr_t* p) { … }

grpc_error_handle grpc_error_set_str(grpc_error_handle src,
                                     grpc_core::StatusStrProperty which,
                                     absl::string_view str) { … }

bool grpc_error_get_str(grpc_error_handle error,
                        grpc_core::StatusStrProperty which, std::string* s) { … }

grpc_error_handle grpc_error_add_child(grpc_error_handle src,
                                       grpc_error_handle child) { … }

bool grpc_log_error(const char* what, grpc_error_handle error, const char* file,
                    int line) { … }