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1//===-- DNBLog.h ------------------------------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// Created by Greg Clayton on 6/18/07.10//11//===----------------------------------------------------------------------===//12 13#ifndef LLDB_TOOLS_DEBUGSERVER_SOURCE_DNBLOG_H14#define LLDB_TOOLS_DEBUGSERVER_SOURCE_DNBLOG_H15 16#include "DNBDefs.h"17#include <cstdint>18#include <cstdio>19 20extern "C" {21 22// Flags that get filled in automatically before calling the log callback23// function24#define DNBLOG_FLAG_FATAL (1u << 0)25#define DNBLOG_FLAG_ERROR (1u << 1)26#define DNBLOG_FLAG_WARNING (1u << 2)27#define DNBLOG_FLAG_DEBUG (1u << 3)28#define DNBLOG_FLAG_VERBOSE (1u << 4)29#define DNBLOG_FLAG_THREADED (1u << 5)30 31#define DNBLOG_ENABLED32 33#if defined(DNBLOG_ENABLED)34 35void _DNBLog(uint32_t flags, const char *format, ...)36 __attribute__((format(printf, 2, 3)));37void _DNBLogDebug(const char *fmt, ...) __attribute__((format(printf, 1, 2)));38void _DNBLogDebugVerbose(const char *fmt, ...)39 __attribute__((format(printf, 1, 2)));40void _DNBLogThreaded(const char *fmt, ...)41 __attribute__((format(printf, 1, 2)));42void _DNBLogThreadedIf(uint32_t mask, const char *fmt, ...)43 __attribute__((format(printf, 2, 3)));44void _DNBLogError(const char *fmt, ...) __attribute__((format(printf, 1, 2)));45void _DNBLogFatalError(int err, const char *fmt, ...)46 __attribute__((format(printf, 2, 3)));47void _DNBLogVerbose(const char *fmt, ...) __attribute__((format(printf, 1, 2)));48void _DNBLogWarning(const char *fmt, ...) __attribute__((format(printf, 1, 2)));49void _DNBLogWarningVerbose(const char *fmt, ...)50 __attribute__((format(printf, 1, 2)));51bool DNBLogCheckLogBit(uint32_t bit);52uint32_t DNBLogSetLogMask(uint32_t mask);53uint32_t DNBLogGetLogMask();54void DNBLogSetLogCallback(DNBCallbackLog callback, void *baton);55DNBCallbackLog DNBLogGetLogCallback();56bool DNBLogEnabled();57bool DNBLogEnabledForAny(uint32_t mask);58int DNBLogGetDebug();59void DNBLogSetDebug(int g);60int DNBLogGetVerbose();61void DNBLogSetVerbose(int g);62 63#define DNBLog(fmt, ...) \64 do { \65 if (DNBLogEnabled()) { \66 _DNBLog(0, fmt, ##__VA_ARGS__); \67 } \68 } while (0)69#define DNBLogDebug(fmt, ...) \70 do { \71 if (DNBLogEnabled()) { \72 _DNBLogDebug(fmt, ##__VA_ARGS__); \73 } \74 } while (0)75#define DNBLogDebugVerbose(fmt, ...) \76 do { \77 if (DNBLogEnabled()) { \78 _DNBLogDebugVerbose(fmt, ##__VA_ARGS__); \79 } \80 } while (0)81#define DNBLogThreaded(fmt, ...) \82 do { \83 if (DNBLogEnabled()) { \84 _DNBLogThreaded(fmt, ##__VA_ARGS__); \85 } \86 } while (0)87#define DNBLogThreadedIf(mask, fmt, ...) \88 do { \89 if (DNBLogEnabledForAny(mask)) { \90 _DNBLogThreaded(fmt, ##__VA_ARGS__); \91 } \92 } while (0)93#define DNBLogError(fmt, ...) \94 do { \95 if (DNBLogEnabled()) { \96 _DNBLogError(fmt, ##__VA_ARGS__); \97 } \98 } while (0)99#define DNBLogFatalError(err, fmt, ...) \100 do { \101 if (DNBLogEnabled()) { \102 _DNBLogFatalError(err, fmt, ##__VA_ARGS__); \103 } \104 } while (0)105#define DNBLogVerbose(fmt, ...) \106 do { \107 if (DNBLogEnabled()) { \108 _DNBLogVerbose(fmt, ##__VA_ARGS__); \109 } \110 } while (0)111#define DNBLogWarning(fmt, ...) \112 do { \113 if (DNBLogEnabled()) { \114 _DNBLogWarning(fmt, ##__VA_ARGS__); \115 } \116 } while (0)117#define DNBLogWarningVerbose(fmt, ...) \118 do { \119 if (DNBLogEnabled()) { \120 _DNBLogWarningVerbose(fmt, ##__VA_ARGS__); \121 } \122 } while (0)123 124#else // #if defined(DNBLOG_ENABLED)125 126#define DNBLogDebug(...) ((void)0)127#define DNBLogDebugVerbose(...) ((void)0)128#define DNBLogThreaded(...) ((void)0)129#define DNBLogThreadedIf(...) ((void)0)130#define DNBLogError(...) ((void)0)131#define DNBLogFatalError(...) ((void)0)132#define DNBLogVerbose(...) ((void)0)133#define DNBLogWarning(...) ((void)0)134#define DNBLogWarningVerbose(...) ((void)0)135#define DNBLogGetLogFile() ((FILE *)NULL)136#define DNBLogSetLogFile(f) ((void)0)137#define DNBLogCheckLogBit(bit) ((bool)false)138#define DNBLogSetLogMask(mask) ((uint32_t)0u)139#define DNBLogGetLogMask() ((uint32_t)0u)140#define DNBLogToASL() ((void)0)141#define DNBLogToFile() ((void)0)142#define DNBLogCloseLogFile() ((void)0)143 144#endif // #else defined(DNBLOG_ENABLED)145}146 147#endif // LLDB_TOOLS_DEBUGSERVER_SOURCE_DNBLOG_H148