69 static void LogWarning(png_structp png_ptr, png_const_charp warning_msg) {  in LogWarning()  argument
70   IDiagnostics* diag = (IDiagnostics*)png_get_error_ptr(png_ptr);  in LogWarning()
75 static void LogError(png_structp png_ptr, png_const_charp error_msg) {  in LogError()  argument
76   IDiagnostics* diag = (IDiagnostics*)png_get_error_ptr(png_ptr);  in LogError()
82   png_longjmp(png_ptr, 1);  in LogError()
85 static void ReadDataFromStream(png_structp png_ptr, png_bytep buffer, png_size_t len) {  in ReadDataFromStream()  argument
86   io::InputStream* in = (io::InputStream*)png_get_io_ptr(png_ptr);  in ReadDataFromStream()
98       png_error(png_ptr, err.c_str());  in ReadDataFromStream()
110 static void WriteDataToStream(png_structp png_ptr, png_bytep buffer, png_size_t len) {  in WriteDataToStream()  argument
111   io::OutputStream* out = (io::OutputStream*)png_get_io_ptr(png_ptr);  in WriteDataToStream()
124         png_error(png_ptr, err.c_str());  in WriteDataToStream()