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// --------------------------------------------------------------------------
//
// File
// Name: Box.h
// Purpose: Main header file for the Box project
// Created: 2003/07/08
//
// --------------------------------------------------------------------------
#ifndef BOX__H
#define BOX__H
// Use the same changes as gcc3 for gcc4
#ifdef PLATFORM_GCC4
#define PLATFORM_GCC3
#endif
#include "BoxPlatform.h"
#include <memory>
// uncomment this line to enable full memory leak finding on all
// malloc-ed blocks (at least, ones used by the STL)
//#define MEMLEAKFINDER_FULL_MALLOC_MONITORING
// Show backtraces on exceptions in release builds until further notice
// (they are only logged at TRACE level anyway)
#ifdef HAVE_EXECINFO_H
#define SHOW_BACKTRACE_ON_EXCEPTION
#endif
#ifdef SHOW_BACKTRACE_ON_EXCEPTION
#include "Utils.h"
#define OPTIONAL_DO_BACKTRACE DumpStackBacktrace();
#else
#define OPTIONAL_DO_BACKTRACE
#endif
#include "CommonException.h"
#include "Logging.h"
#ifndef BOX_RELEASE_BUILD // this is a debug build:
extern bool AssertFailuresToSyslog;
#define ASSERT_FAILS_TO_SYSLOG_ON {AssertFailuresToSyslog = true;}
void BoxDebugAssertFailed(const char *cond, const char *file, int line);
#define ASSERT(cond) \
{ \
if(!(cond)) \
{ \
BoxDebugAssertFailed(#cond, __FILE__, __LINE__); \
THROW_EXCEPTION_MESSAGE(CommonException, \
AssertFailed, #cond); \
} \
}
// Note that syslog tracing is independent of BoxDebugTraceOn,
// but stdout tracing is not
extern bool BoxDebugTraceToSyslog;
#define TRACE_TO_SYSLOG(x) {BoxDebugTraceToSyslog = x;}
extern bool BoxDebugTraceToStdout;
#define TRACE_TO_STDOUT(x) {BoxDebugTraceToStdout = x;}
extern bool BoxDebugTraceOn;
int BoxDebug_printf(const char *format, ...);
int BoxDebugTrace(const char *format, ...);
#ifndef PLATFORM_DISABLE_MEM_LEAK_TESTING
#define BOX_MEMORY_LEAK_TESTING
#endif
// Exception names
#define EXCEPTION_CODENAMES_EXTENDED
#else // this is a release build:
#define ASSERT_FAILS_TO_SYSLOG_ON
#define ASSERT(cond)
#define TRACE_TO_SYSLOG(x) {}
#define TRACE_TO_STDOUT(x) {}
// Box Backup builds release get extra information for exception logging
#define EXCEPTION_CODENAMES_EXTENDED
#define EXCEPTION_CODENAMES_EXTENDED_WITH_DESCRIPTION
#ifdef BOX_MEMORY_LEAK_TESTING
#error BOX_MEMORY_LEAK_TESTING should not already be defined in release builds!
#endif
#endif
#if defined DEBUG_LEAKS // optionally enable memory leak debugging even in release builds
#ifdef PLATFORM_DISABLE_MEM_LEAK_TESTING
#error Compiling with DEBUG_LEAKS enabled, but not supported on this platform
#else
#define BOX_MEMORY_LEAK_TESTING
#endif
#endif // DEBUG_LEAKS
#ifdef BOX_MEMORY_LEAK_TESTING
// Memory leak testing
#include "MemLeakFinder.h"
#define DEBUG_NEW new(__FILE__,__LINE__)
#define MEMLEAKFINDER_NOT_A_LEAK(x) memleakfinder_notaleak(x);
#define MEMLEAKFINDER_NO_LEAKS MemLeakSuppressionGuard _guard;
#define MEMLEAKFINDER_INIT memleakfinder_init();
#define MEMLEAKFINDER_START {memleakfinder_global_enable = true;}
#define MEMLEAKFINDER_STOP {memleakfinder_global_enable = false;}
#else
#define DEBUG_NEW new
#define MEMLEAKFINDER_NOT_A_LEAK(x)
#define MEMLEAKFINDER_NO_LEAKS
#define MEMLEAKFINDER_INIT
#define MEMLEAKFINDER_START
#define MEMLEAKFINDER_STOP
#endif
#define THROW_EXCEPTION(type, subtype) \
{ \
if((!HideExceptionMessageGuard::ExceptionsHidden() \
&& !HideSpecificExceptionGuard::IsHidden( \
type::ExceptionType, type::subtype))) \
{ \
OPTIONAL_DO_BACKTRACE \
BOX_WARNING("Exception thrown: " \
#type "(" #subtype ") " \
"at " __FILE__ "(" << __LINE__ << ")") \
} \
throw type(type::subtype); \
}
#define THROW_EXCEPTION_MESSAGE(type, subtype, message) \
{ \
std::ostringstream _box_throw_line; \
_box_throw_line << message; \
if((!HideExceptionMessageGuard::ExceptionsHidden() \
&& !HideSpecificExceptionGuard::IsHidden( \
type::ExceptionType, type::subtype))) \
{ \
OPTIONAL_DO_BACKTRACE \
BOX_WARNING("Exception thrown: " \
#type "(" #subtype ") (" << \
_box_throw_line.str() << \
") at " __FILE__ ":" << __LINE__) \
} \
throw type(type::subtype, _box_throw_line.str()); \
}
// extra macros for converting to network byte order
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
// Always define a swap64 function, as it's useful.
inline uint64_t box_swap64(uint64_t x)
{
return ((x & 0xff) << 56 |
(x & 0xff00LL) << 40 |
(x & 0xff0000LL) << 24 |
(x & 0xff000000LL) << 8 |
(x & 0xff00000000LL) >> 8 |
(x & 0xff0000000000LL) >> 24 |
(x & 0xff000000000000LL) >> 40 |
(x & 0xff00000000000000LL) >> 56);
}
#ifdef WORDS_BIGENDIAN
#define box_hton64(x) (x)
#define box_ntoh64(x) (x)
#elif defined(HAVE_BSWAP64)
#ifdef HAVE_SYS_ENDIAN_H
#include <sys/endian.h>
#endif
#ifdef HAVE_ASM_BYTEORDER_H
#include <asm/byteorder.h>
#endif
#define box_hton64(x) BSWAP64(x)
#define box_ntoh64(x) BSWAP64(x)
#else
#define box_hton64(x) box_swap64(x)
#define box_ntoh64(x) box_swap64(x)
#endif
// overloaded auto-conversion functions
inline uint64_t hton(uint64_t in) { return box_hton64(in); }
inline uint32_t hton(uint32_t in) { return htonl(in); }
inline uint16_t hton(uint16_t in) { return htons(in); }
inline uint8_t hton(uint8_t in) { return in; }
inline int64_t hton(int64_t in) { return box_hton64(in); }
inline int32_t hton(int32_t in) { return htonl(in); }
inline int16_t hton(int16_t in) { return htons(in); }
inline int8_t hton(int8_t in) { return in; }
inline uint64_t ntoh(uint64_t in) { return box_ntoh64(in); }
inline uint32_t ntoh(uint32_t in) { return ntohl(in); }
inline uint16_t ntoh(uint16_t in) { return ntohs(in); }
inline uint8_t ntoh(uint8_t in) { return in; }
inline int64_t ntoh(int64_t in) { return box_ntoh64(in); }
inline int32_t ntoh(int32_t in) { return ntohl(in); }
inline int16_t ntoh(int16_t in) { return ntohs(in); }
inline int8_t ntoh(int8_t in) { return in; }
#endif // BOX__H
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