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 "common/debug.h" 18 19 #ifdef __ANDROID__ 20 #if !defined(ANDROID_NDK_BUILD) 21 #include <utils/String8.h> 22 #if ANDROID_PLATFORM_SDK_VERSION < 27 23 #include <cutils/log.h> 24 #elif ANDROID_PLATFORM_SDK_VERSION >= 27 25 #include <log/log.h> 26 #else 27 #error "ANDROID_PLATFORM_SDK_VERSION is not defined" 28 #endif 29 #endif 30 #endif 31 32 #include <stdio.h> 33 #include <stdarg.h> 34 35 namespace es 36 { 37 #if defined(__ANDROID__) && !defined(ANDROID_HOST_BUILD) && !defined(ANDROID_NDK_BUILD) output(const char * format,va_list vararg)38 static void output(const char *format, va_list vararg) 39 { 40 ALOGI("%s", android::String8::formatV(format, vararg).string()); 41 } 42 #else 43 static void output(const char *format, va_list vararg) 44 { 45 if(false) 46 { 47 static FILE* file = nullptr; 48 if(!file) 49 { 50 file = fopen(TRACE_OUTPUT_FILE, "w"); 51 } 52 53 if(file) 54 { 55 vfprintf(file, format, vararg); 56 // fflush(file); 57 } 58 } 59 } 60 #endif 61 trace(const char * format,...)62 void trace(const char *format, ...) 63 { 64 va_list vararg; 65 va_start(vararg, format); 66 output(format, vararg); 67 va_end(vararg); 68 } 69 } 70