1 // 2 // Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 7 // debug.h: Debugging utilities. 8 9 #ifndef COMPILER_DEBUG_H_ 10 #define COMPILER_DEBUG_H_ 11 12 #include <assert.h> 13 14 #ifdef _DEBUG 15 #define TRACE_ENABLED // define to enable debug message tracing 16 #endif // _DEBUG 17 18 // Outputs text to the debug log 19 #ifdef TRACE_ENABLED 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif // __cplusplus 24 void Trace(const char* format, ...); 25 #ifdef __cplusplus 26 } 27 #endif // __cplusplus 28 29 #else // TRACE_ENABLED 30 31 #define Trace(...) ((void)0) 32 33 #endif // TRACE_ENABLED 34 35 // A macro asserting a condition and outputting failures to the debug log 36 #define ASSERT(expression) do { \ 37 if(!(expression)) \ 38 Trace("Assert failed: %s(%d): "#expression"\n", __FUNCTION__, __LINE__); \ 39 assert(expression); \ 40 } while(0) 41 42 #define UNIMPLEMENTED() do { \ 43 Trace("Unimplemented invoked: %s(%d)\n", __FUNCTION__, __LINE__); \ 44 assert(false); \ 45 } while(0) 46 47 #define UNREACHABLE() do { \ 48 Trace("Unreachable reached: %s(%d)\n", __FUNCTION__, __LINE__); \ 49 assert(false); \ 50 } while(0) 51 52 #endif // COMPILER_DEBUG_H_ 53 54
