segatools/util/dump.c

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#ifndef NDEBUG
#include <assert.h>
#include <stddef.h>
#include "hook/iobuf.h"
#include "util/dprintf.h"
#include "util/dump.h"
void dump(const void *ptr, size_t nbytes)
{
const uint8_t *bytes;
uint8_t c;
size_t i;
size_t j;
assert(ptr != NULL || nbytes == 0);
if (nbytes == 0) {
dprintf("\t--- Empty ---\n");
}
bytes = ptr;
for (i = 0 ; i < nbytes ; i += 16) {
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dprintf(" %08x:", (int) i);
for (j = 0 ; i + j < nbytes && j < 16 ; j++) {
dprintf(" %02x", bytes[i + j]);
}
while (j < 16) {
dprintf(" ");
j++;
}
dprintf(" ");
for (j = 0 ; i + j < nbytes && j < 16 ; j++) {
c = bytes[i + j];
if (c < 0x20 || c >= 0x7F) {
c = '.';
}
dprintf("%c", c);
}
dprintf("\n");
}
dprintf("\n");
}
void dump_iobuf(const struct iobuf *iobuf)
{
assert(iobuf != NULL);
assert(iobuf->bytes != NULL || iobuf->nbytes == 0);
assert(iobuf->pos <= iobuf->nbytes);
dump(iobuf->bytes, iobuf->pos);
}
void dump_const_iobuf(const struct const_iobuf *iobuf)
{
assert(iobuf != NULL);
assert(iobuf->bytes != NULL || iobuf->nbytes == 0);
assert(iobuf->pos <= iobuf->nbytes);
dump(&iobuf->bytes[iobuf->pos], iobuf->nbytes - iobuf->pos);
}
#endif