/*

Copyright (C) 2016 Apple Inc. All Rights Reserved.

See LICENSE.txt for this sample’s licensing information

Abstract:

Part of Core Audio Public Utility Classes

*/

//=============================================================================

//  Includes

//=============================================================================

#include "CADebugger.h"

//=============================================================================

//  CADebugger

//=============================================================================

#if TARGET_API_MAC_OSX

#include <sys/sysctl.h>

#include <stdlib.h>

#include <unistd.h>

bool CAIsDebuggerAttached(void)

{

    int                 mib[4];

    struct kinfo_proc   info;

    size_t              size;

    mib[0] = CTL_KERN;

    mib[1] = KERN_PROC;

    mib[2] = KERN_PROC_PID;

    mib[3] = getpid();

    size = sizeof(info);

    info.kp_proc.p_flag = 0;

    sysctl(mib, 4, &info, &size, NULL, 0);

    return (info.kp_proc.p_flag & P_TRACED) == P_TRACED;

}

#endif

void    CADebuggerStop(void)

{

    #if CoreAudio_Debug

        #if TARGET_API_MAC_OSX

            if(CAIsDebuggerAttached())

            {

                #if defined(__i386__) || defined(__x86_64__)

                    asm("int3");

                #else

                    __builtin_trap();

                #endif

            }

            else

            {

                abort();

            }

        #else

            __debugbreak();

        #endif

    #endif

}