On Tue, Oct 20, 2009 at 2:20 PM, Ludvig Strigeus <ludde@xxxxxxxxxxx> wrote:
> unsigned long (as used by _byteswap_ulong) is 64 bits on x64, right? Then it
> doesn't make sense to use _byteswap_ulong to swap 32-bit quantities (assuming
> that's what bswap32 does) would it?
No, unsigned long is 32bit on x64 on Windows.
--->8---
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
printf("sizeof(void *) = %d\n", sizeof(void *));
printf("sizeof(unsigned long) = %d\n", sizeof(unsigned long));
return 0;
}
--->8---
sizeof(void *) = 8
sizeof(unsigned long) = 4
--
Erik "kusma" Faye-Lund
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