abort.c

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/*
 * PROJECT:         ReactOS C runtime library
 * LICENSE:         BSD - See COPYING.ARM in the top level directory
 * FILE:            lib/sdk/crt/stdlib/abort.c
 * PURPOSE:         abort implementation
 * PROGRAMMER:      Timo Kreuzer (timo.kreuzer@reactos.org)
 */
 
#include "precomp.h"
#include <signal.h>
 
unsigned int __abort_behavior =  _WRITE_ABORT_MSG | _CALL_REPORTFAULT;
 
static const char abort_msg[] =
    "This application has requested the Runtime to terminate in an unusual way.\n"
    "Please contact the application's support team for more information.\0";
 
void
__cdecl
abort (
    void)
{
    /* Check if a message should be output */
    if (__abort_behavior & _WRITE_ABORT_MSG)
    {
        /* Check if we should display a message box */
        if (((msvcrt_error_mode == _OUT_TO_DEFAULT) && (__app_type == _GUI_APP)) ||
            (msvcrt_error_mode == _OUT_TO_MSGBOX))
        {
            /* Output a message box */
            __crt_MessageBoxA(abort_msg, MB_OK | MB_ICONERROR);
        }
        else
        {
            /* Print message to stderr */
            fprintf(stderr, "%s\n", abort_msg);
        }
    }
 
    /* Check if faultrep handler should be called */
    if (__abort_behavior & _CALL_REPORTFAULT)
    {
        (void)0;
    }
 
    raise(SIGABRT);
    _exit(3);
}