static void
formatPeerInfoInet6(const struct sockaddr_in6 * const sockaddrIn6P,
socklen_t const sockaddrLen,
const char ** const peerStringP) {
if (sockaddrLen < sizeof(*sockaddrIn6P))
xmlrpc_asprintf(peerStringP, "??? getpeername() returned "
"the wrong size");
else {
/* Gcc on Debian 6 gives a bewildering error message about aliasing
if we try to dereference sockaddrIn6P in various ways, regardless
of casts to void * or anything else. So we copy the data structure
as raw memory contents and then access the copy. 12.02.05.
*/
struct sockaddr_in6 sockaddr;
MEMSCPY(&sockaddr, sockaddrIn6P);
{
char buffer[256];
const char * rc;
rc = inet_ntop(AF_INET6, &sockaddr.sin6_addr,
buffer, sizeof(buffer));
/* Punt the supposedly impossible error */
if (rc == NULL)
STRSCPY(buffer, "???");
xmlrpc_asprintf(peerStringP, "[%s]:%hu",
buffer, sockaddr.sin6_port);
}
}
}
static void
floatToPfmSample(float const input,
pfmSample * outputP,
enum endian const pfmEndianness) {
/*----------------------------------------------------------------------------
Type converter
-----------------------------------------------------------------------------*/
if (machineEndianness == pfmEndianness) {
MEMSCPY(&outputP->bytes, &input);
} else {
unsigned char reversed[sizeof(pfmSample)];
unsigned int i, j;
MEMSCPY(&reversed, &input);
for (i = 0, j = sizeof(pfmSample)-1;
i < sizeof(pfmSample);
++i, --j)
outputP->bytes[i] = reversed[j];
}
}
