C++ (Cpp) qnx_segment_huge示例

示例#1

_WCRTLINK void_hptr (halloc)( long n, size_t size )
{
    short           seg;
    unsigned long   len;

    len = (unsigned long)n * size;
    if( len == 0 )
        return( NULL );
    if( len > 65536 && !only_one_bit( size ) )
        return( NULL );
    seg = qnx_segment_huge( len );
    if( seg == -1 )
        seg = 0;
    return( (void_hptr)MK_FP( seg , 0 ) );
}

示例#2

文件： halocq16.c 项目： ArmstrongJ/open-watcom-v2

_WCRTLINK void_hptr (halloc)( long n, size_t size )
{
    short           seg;
    unsigned long   amount;

    amount = (unsigned long)n * size;
    if( amount == 0 )
        return( NULL );
    if( OVERFLOW_64K( amount ) && !only_one_bit( size ) )
        return( NULL );
    seg = qnx_segment_huge( amount );
    if( seg == -1 )
        seg = 0;
    return( (void_hptr)MK_FP( seg , 0 ) );
}