1 //===-- DNBLog.h ------------------------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // Created by Greg Clayton on 6/18/07. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef __DNBLog_h__ 15 #define __DNBLog_h__ 16 17 #include <stdio.h> 18 #include <stdint.h> 19 #include "DNBDefs.h" 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 25 // Flags that get filled in automatically before calling the log callback function 26 #define DNBLOG_FLAG_FATAL (1u << 0) 27 #define DNBLOG_FLAG_ERROR (1u << 1) 28 #define DNBLOG_FLAG_WARNING (1u << 2) 29 #define DNBLOG_FLAG_DEBUG (1u << 3) 30 #define DNBLOG_FLAG_VERBOSE (1u << 4) 31 #define DNBLOG_FLAG_THREADED (1u << 5) 32 33 #define DNBLOG_ENABLED 34 35 #if defined (DNBLOG_ENABLED) 36 37 void _DNBLog(uint32_t flags, const char *format, ...) __attribute__ ((format (printf, 2, 3))); 38 void _DNBLogDebug (const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); 39 void _DNBLogDebugVerbose (const char *fmt, ...) __attribute__ ((format (printf, 1, 2))) ; 40 void _DNBLogThreaded (const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); 41 void _DNBLogThreadedIf (uint32_t mask, const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); 42 void _DNBLogError (const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); 43 void _DNBLogFatalError (int err, const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); 44 void _DNBLogVerbose (const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); 45 void _DNBLogWarning (const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); 46 void _DNBLogWarningVerbose (const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); 47 bool DNBLogCheckLogBit (uint32_t bit); 48 uint32_t DNBLogSetLogMask (uint32_t mask); 49 uint32_t DNBLogGetLogMask (); 50 void DNBLogSetLogCallback (DNBCallbackLog callback, void *baton); 51 DNBCallbackLog DNBLogGetLogCallback (); 52 bool DNBLogEnabled (); 53 bool DNBLogEnabledForAny (uint32_t mask); 54 int DNBLogGetDebug (); 55 void DNBLogSetDebug (int g); 56 int DNBLogGetVerbose (); 57 void DNBLogSetVerbose (int g); 58 59 #define DNBLog(fmt, ...) do { if (DNBLogEnabled()) { _DNBLog(0, fmt, ## __VA_ARGS__); } } while (0) 60 #define DNBLogDebug(fmt, ...) do { if (DNBLogEnabled()) { _DNBLogDebug(fmt, ## __VA_ARGS__); } } while (0) 61 #define DNBLogDebugVerbose(fmt, ...) do { if (DNBLogEnabled()) { _DNBLogDebugVerbose(fmt, ## __VA_ARGS__); } } while (0) 62 #define DNBLogThreaded(fmt, ...) do { if (DNBLogEnabled()) { _DNBLogThreaded(fmt, ## __VA_ARGS__); } } while (0) 63 #define DNBLogThreadedIf(mask, fmt, ...) do { if (DNBLogEnabledForAny(mask)) { _DNBLogThreaded(fmt, ## __VA_ARGS__); } } while (0) 64 #define DNBLogError(fmt, ...) do { if (DNBLogEnabled()) { _DNBLogError(fmt, ## __VA_ARGS__); } } while (0) 65 #define DNBLogFatalError(err, fmt, ...) do { if (DNBLogEnabled()) { _DNBLogFatalError(err, fmt, ## __VA_ARGS__); } } while (0) 66 #define DNBLogVerbose(fmt, ...) do { if (DNBLogEnabled()) { _DNBLogVerbose(fmt, ## __VA_ARGS__); } } while (0) 67 #define DNBLogWarning(fmt, ...) do { if (DNBLogEnabled()) { _DNBLogWarning(fmt, ## __VA_ARGS__); } } while (0) 68 #define DNBLogWarningVerbose(fmt, ...) do { if (DNBLogEnabled()) { _DNBLogWarningVerbose(fmt, ## __VA_ARGS__); } } while (0) 69 70 #else // #if defined(DNBLOG_ENABLED) 71 72 #define DNBLogDebug(...) ((void)0) 73 #define DNBLogDebugVerbose(...) ((void)0) 74 #define DNBLogThreaded(...) ((void)0) 75 #define DNBLogThreadedIf(...) ((void)0) 76 #define DNBLogError(...) ((void)0) 77 #define DNBLogFatalError(...) ((void)0) 78 #define DNBLogVerbose(...) ((void)0) 79 #define DNBLogWarning(...) ((void)0) 80 #define DNBLogWarningVerbose(...) ((void)0) 81 #define DNBLogGetLogFile() ((FILE *)NULL) 82 #define DNBLogSetLogFile(f) ((void)0) 83 #define DNBLogCheckLogBit(bit) ((bool)false) 84 #define DNBLogSetLogMask(mask) ((uint32_t)0u) 85 #define DNBLogGetLogMask() ((uint32_t)0u) 86 #define DNBLogToASL() ((void)0) 87 #define DNBLogToFile() ((void)0) 88 #define DNBLogCloseLogFile() ((void)0) 89 90 #endif // #else defined(DNBLOG_ENABLED) 91 92 #ifdef __cplusplus 93 } 94 #endif 95 96 #endif // #ifndef __DNBLog_h__ 97