| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576 | /* * * 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_ANDROID#include <android/log.h>#include <grpc/support/log.h>#include <grpc/support/time.h>#include <stdarg.h>#include <stdio.h>#include <string.h>static android_LogPriority severity_to_log_priority(gpr_log_severity severity) {  switch (severity) {    case GPR_LOG_SEVERITY_DEBUG:      return ANDROID_LOG_DEBUG;    case GPR_LOG_SEVERITY_INFO:      return ANDROID_LOG_INFO;    case GPR_LOG_SEVERITY_ERROR:      return ANDROID_LOG_ERROR;  }  return ANDROID_LOG_DEFAULT;}void gpr_log(const char* file, int line, gpr_log_severity severity,             const char* format, ...) {  /* Avoid message construction if gpr_log_message won't log */  if (gpr_should_log(severity) == 0) {    return;  }  char* message = NULL;  va_list args;  va_start(args, format);  vasprintf(&message, format, args);  va_end(args);  gpr_log_message(file, line, severity, message);  free(message);}void gpr_default_log(gpr_log_func_args* args) {  const char* final_slash;  const char* display_file;  char* output = NULL;  final_slash = strrchr(args->file, '/');  if (final_slash == NULL)    display_file = args->file;  else    display_file = final_slash + 1;  asprintf(&output, "%s:%d] %s", display_file, args->line, args->message);  __android_log_write(severity_to_log_priority(args->severity), "GRPC", output);  /* allocated by asprintf => use free, not gpr_free */  free(output);}#endif /* GPR_ANDROID */
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