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132 lines
3.4 KiB
C++
132 lines
3.4 KiB
C++
// This code is in the public domain -- castanyo@yahoo.es
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#ifndef NV_CORE_DEBUG_H
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#define NV_CORE_DEBUG_H
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#include <nvcore/nvcore.h>
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#if defined(HAVE_STDARG_H)
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# include <stdarg.h> // va_list
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#endif
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#define NV_ABORT_DEBUG 1
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#define NV_ABORT_IGNORE 2
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#define NV_ABORT_EXIT 3
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#undef assert // avoid conflicts with assert method.
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#define nvNoAssert(exp) \
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do { \
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(void)sizeof(exp); \
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} while(0)
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#if NV_NO_ASSERT
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# define nvAssert(exp) nvNoAssert(exp)
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# define nvCheck(exp) nvNoAssert(exp)
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# define nvDebugAssert(exp) nvNoAssert(exp)
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# define nvDebugCheck(exp) nvNoAssert(exp)
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# define nvDebugBreak() nvNoAssert(0)
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#else // NV_NO_ASSERT
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# if NV_CC_MSVC
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// @@ Does this work in msvc-6 and earlier?
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// @@ Do I have to include <intrin.h> ?
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# define nvDebugBreak() __debugbreak()
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// define nvDebugBreak() __asm int 3
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# elif NV_CC_GNUC && NV_CPU_PPC && NV_OS_DARWIN
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# define nvDebugBreak() __asm__ volatile ("trap");
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# elif NV_CC_GNUC && NV_CPU_X86 && NV_OS_DARWIN
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# define nvDebugBreak() __asm__ volatile ("int3");
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# elif NV_CC_GNUC && NV_CPU_X86
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# define nvDebugBreak() __asm__ ( "int %0" : :"I"(3) )
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# else
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# include <signal.h>
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# define nvDebugBreak() raise(SIGTRAP);
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// define nvDebugBreak() *((int *)(0)) = 0
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# endif
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# define nvAssertMacro(exp) \
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do { \
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if(!(exp)) { \
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if( nvAbort(#exp, __FILE__, __LINE__, __FUNC__) == NV_ABORT_DEBUG ) { \
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nvDebugBreak(); \
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} \
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} \
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} while(false)
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# define nvAssert(exp) nvAssertMacro(exp)
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# define nvCheck(exp) nvAssertMacro(exp)
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# if defined(_DEBUG)
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# define nvDebugAssert(exp) nvAssertMacro(exp)
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# define nvDebugCheck(exp) nvAssertMacro(exp)
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# else // _DEBUG
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# define nvDebugAssert(exp) nvNoAssert(exp)
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# define nvDebugCheck(exp) nvNoAssert(exp)
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# endif // _DEBUG
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#endif // NV_NO_ASSERT
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// Use nvAssume for very simple expresions only: nvAssume(0), nvAssume(value == true), etc.
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#if defined(_DEBUG)
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# if NV_CC_MSVC
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# define nvAssume(exp) __assume(exp)
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# else
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# define nvAssume(exp) nvCheck(exp)
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# endif
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#else
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# define nvAssume(exp) nvCheck(exp)
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#endif
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#define nvError(x) nvAbort(x, __FILE__, __LINE__, __FUNC__)
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#define nvWarning(x) nvDebug("*** Warning %s/%d: %s\n", __FILE__, __LINE__, (x))
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#if PI_CC_MSVC
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// @@ I'm not sure it's a good idea to use the default static assert.
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# define nvStaticCheck(x) _STATIC_ASSERT(x)
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#else
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# define nvStaticCheck(x) typedef char NV_DO_STRING_JOIN2(__static_assert_,__LINE__)[(x)]
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// define nvStaticCheck(x) switch(0) { case 0: case x:; }
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#endif
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NVCORE_API int nvAbort(const char *exp, const char *file, int line, const char * func = 0);
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NVCORE_API void NV_CDECL nvDebug( const char *msg, ... ) __attribute__((format (printf, 1, 2)));
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namespace nv
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{
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/** Message handler interface. */
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struct MessageHandler {
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virtual void log(const char * str, va_list arg) = 0;
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virtual ~MessageHandler() {}
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};
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/** Assert handler interface. */
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struct AssertHandler {
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virtual int assert(const char *exp, const char *file, int line, const char *func = 0) = 0;
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virtual ~AssertHandler() {}
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};
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namespace debug
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{
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NVCORE_API void dumpInfo();
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// These functions are not thread safe.
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NVCORE_API void setMessageHandler( MessageHandler * messageHandler );
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NVCORE_API void resetMessageHandler();
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NVCORE_API void setAssertHandler( AssertHandler * assertHanlder );
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NVCORE_API void resetAssertHandler();
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NVCORE_API void enableSigHandler();
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NVCORE_API void disableSigHandler();
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}
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} // nv namespace
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#endif // NV_CORE_DEBUG_H
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