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#include "umfileint.h"
#define DO_SWAP(x, y) {t = p[x]; p[x] = p[y]; p[y] = t;}
void swap_bytes_sgl(void *ptr, size_t num_words)
{
int i;
char *p;
char t;
p = (char*) ptr;
for (i = 0; i < num_words; i++)
{
DO_SWAP(3, 0);
DO_SWAP(2, 1);
p += 4;
}
}
void swap_bytes_dbl(void *ptr, size_t num_words)
{
int i;
char *p;
char t;
p = (char*) ptr;
for (i = 0; i < num_words; i++)
{
DO_SWAP(7, 0);
DO_SWAP(6, 1);
DO_SWAP(5, 2);
DO_SWAP(4, 3);
p += 8;
}
}
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