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#include "tensorflow/core/platform/default/logging.h"
#if defined(PLATFORM_POSIX_ANDROID)
#include <android/log.h>
#include <sstream>
#endif
#include <stdlib.h>
namespace tensorflow {
namespace internal {
LogMessage::LogMessage(const char* fname, int line, int severity)
: fname_(fname), line_(line), severity_(severity) {}
#if defined(PLATFORM_POSIX_ANDROID)
void LogMessage::GenerateLogMessage() {
int android_log_level;
switch (severity_) {
case INFO:
android_log_level = ANDROID_LOG_INFO;
break;
case WARNING:
android_log_level = ANDROID_LOG_WARN;
break;
case ERROR:
android_log_level = ANDROID_LOG_ERROR;
break;
case FATAL:
android_log_level = ANDROID_LOG_FATAL;
break;
default:
if (severity_ < INFO) {
android_log_level = ANDROID_LOG_VERBOSE;
} else {
android_log_level = ANDROID_LOG_ERROR;
}
break;
}
std::stringstream ss;
ss << fname_ << ":" << line_ << " " << str();
__android_log_write(android_log_level, "native", ss.str().c_str());
// Android logging at level FATAL does not terminate execution, so abort()
// is still required to stop the program.
if (severity_ == FATAL) {
abort();
}
}
#else
void LogMessage::GenerateLogMessage() {
// TODO(jeff,sanjay): For open source version, replace this with something
// that logs through the env or something and fill in appropriate time info.
fprintf(stderr, "%c %s:%d] %s\n", "IWEF"[severity_], fname_, line_,
str().c_str());
}
#endif
LogMessage::~LogMessage() { GenerateLogMessage(); }
LogMessageFatal::LogMessageFatal(const char* file, int line)
: LogMessage(file, line, FATAL) {}
LogMessageFatal::~LogMessageFatal() {
// abort() ensures we don't return (we promised we would not via
// ATTRIBUTE_NORETURN).
GenerateLogMessage();
abort();
}
template <>
void MakeCheckOpValueString(std::ostream* os, const char& v) {
if (v >= 32 && v <= 126) {
(*os) << "'" << v << "'";
} else {
(*os) << "char value " << (short)v;
}
}
template <>
void MakeCheckOpValueString(std::ostream* os, const signed char& v) {
if (v >= 32 && v <= 126) {
(*os) << "'" << v << "'";
} else {
(*os) << "signed char value " << (short)v;
}
}
template <>
void MakeCheckOpValueString(std::ostream* os, const unsigned char& v) {
if (v >= 32 && v <= 126) {
(*os) << "'" << v << "'";
} else {
(*os) << "unsigned char value " << (unsigned short)v;
}
}
#if LANG_CXX11
template <>
void MakeCheckOpValueString(std::ostream* os, const std::nullptr_t& p) {
(*os) << "nullptr";
}
#endif
CheckOpMessageBuilder::CheckOpMessageBuilder(const char* exprtext)
: stream_(new std::ostringstream) {
*stream_ << "Check failed: " << exprtext << " (";
}
CheckOpMessageBuilder::~CheckOpMessageBuilder() { delete stream_; }
std::ostream* CheckOpMessageBuilder::ForVar2() {
*stream_ << " vs. ";
return stream_;
}
string* CheckOpMessageBuilder::NewString() {
*stream_ << ")";
return new string(stream_->str());
}
} // namespace internal
} // namespace tensorflow
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