112 struct CompressionError {  struct
113   CompressionError(const char* message, const char* code, int err)  in CompressionError()  function
120   CompressionError() = default;
139   CompressionError GetErrorInfo() const;
141   CompressionError ResetStream();
147   CompressionError SetParams(int level, int strategy);
160   CompressionError ErrorForMessage(const char* message) const;
161   CompressionError SetDictionary();
212   CompressionError Init(brotli_alloc_func alloc,
215   CompressionError ResetStream();
216   CompressionError SetParams(int key, uint32_t value);
217   CompressionError GetErrorInfo() const;
232   CompressionError Init(brotli_alloc_func alloc,
235   CompressionError ResetStream();
236   CompressionError SetParams(int key, uint32_t value);
237   CompressionError GetErrorInfo() const;
387     const CompressionError err = ctx_.GetErrorInfo();  in CheckError()
427   void EmitError(const CompressionError& err) {  in EmitError()
451     const CompressionError err = wrap->context()->ResetStream();  in Reset()
638     const CompressionError err = wrap->context()->SetParams(level, strategy);  in Params()
683     CompressionError err =  in Init()
880 CompressionError ZlibContext::ErrorForMessage(const char* message) const {  in ErrorForMessage()
884   return CompressionError { message, ZlibStrerror(err_), err_ };  in ErrorForMessage()
888 CompressionError ZlibContext::GetErrorInfo() const {  in GetErrorInfo()
909   return CompressionError {};  in GetErrorInfo()
913 CompressionError ZlibContext::ResetStream() {  in ResetStream()
1038 CompressionError ZlibContext::SetDictionary() {  in SetDictionary()
1040     return CompressionError {};  in SetDictionary()
1066   return CompressionError {};  in SetDictionary()
1070 CompressionError ZlibContext::SetParams(int level, int strategy) {  in SetParams()
1091   return CompressionError {};  in SetParams()
1136 CompressionError BrotliEncoderContext::Init(brotli_alloc_func alloc,  in Init()
1144     return CompressionError("Could not initialize Brotli instance",  in Init()
1148     return CompressionError {};  in Init()
1152 CompressionError BrotliEncoderContext::ResetStream() {  in ResetStream()
1156 CompressionError BrotliEncoderContext::SetParams(int key, uint32_t value) {  in SetParams()
1160     return CompressionError("Setting parameter failed",  in SetParams()
1164     return CompressionError {};  in SetParams()
1168 CompressionError BrotliEncoderContext::GetErrorInfo() const {  in GetErrorInfo()
1170     return CompressionError("Compression failed",  in GetErrorInfo()
1174     return CompressionError {};  in GetErrorInfo()
1201 CompressionError BrotliDecoderContext::Init(brotli_alloc_func alloc,  in Init()
1209     return CompressionError("Could not initialize Brotli instance",  in Init()
1213     return CompressionError {};  in Init()
1217 CompressionError BrotliDecoderContext::ResetStream() {  in ResetStream()
1221 CompressionError BrotliDecoderContext::SetParams(int key, uint32_t value) {  in SetParams()
1225     return CompressionError("Setting parameter failed",  in SetParams()
1229     return CompressionError {};  in SetParams()
1233 CompressionError BrotliDecoderContext::GetErrorInfo() const {  in GetErrorInfo()
1235     return CompressionError("Decompression failed",  in GetErrorInfo()
1241     return CompressionError("unexpected end of file",  in GetErrorInfo()
1245     return CompressionError {};  in GetErrorInfo()