1 // Copyright 2016 The SwiftShader Authors. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 // debug.cpp: Debugging utilities. 16 17 #include "debug.h" 18 19 #include <stdarg.h> 20 #include <stdio.h> 21 22 #include "InitializeParseContext.h" 23 #include "ParseHelper.h" 24 25 #ifdef TRACE_ENABLED 26 extern "C" { 27 void Trace(const char *format, ...) { 28 if (!format) return; 29 30 TParseContext* parseContext = GetGlobalParseContext(); 31 if (parseContext) { 32 const int kTraceBufferLen = 1024; 33 char buf[kTraceBufferLen]; 34 va_list args; 35 va_start(args, format); 36 vsnprintf(buf, kTraceBufferLen, format, args); 37 va_end(args); 38 39 parseContext->trace(buf); 40 } 41 } 42 } // extern "C" 43 #endif // TRACE_ENABLED 44 45
