opal_hwloc_print_buffers_t *opal_hwloc_get_print_buffer(void)
{
opal_hwloc_print_buffers_t *ptr;
int ret, i;
if (!fns_init) {
/* setup the print_args function */
if (OPAL_SUCCESS != (ret = opal_tsd_key_create(&print_tsd_key, buffer_cleanup))) {
return NULL;
}
fns_init = true;
}
ret = opal_tsd_getspecific(print_tsd_key, (void**)&ptr);
if (OPAL_SUCCESS != ret) return NULL;
if (NULL == ptr) {
ptr = (opal_hwloc_print_buffers_t*)malloc(sizeof(opal_hwloc_print_buffers_t));
for (i=0; i < OPAL_HWLOC_PRINT_NUM_BUFS; i++) {
ptr->buffers[i] = (char *) malloc((OPAL_HWLOC_PRINT_MAX_SIZE+1) * sizeof(char));
}
ptr->cntr = 0;
ret = opal_tsd_setspecific(print_tsd_key, (void*)ptr);
}
return (opal_hwloc_print_buffers_t*) ptr;
}
int
opal_net_init(void)
{
char **args, *arg;
uint32_t a, b, c, d, bits, addr;
int i, count, found_bad = 0;
args = opal_argv_split( opal_net_private_ipv4, ';' );
if( NULL != args ) {
count = opal_argv_count(args);
private_ipv4 = (private_ipv4_t*)malloc( (count + 1) * sizeof(private_ipv4_t));
if( NULL == private_ipv4 ) {
opal_output(0, "Unable to allocate memory for the private addresses array" );
opal_argv_free(args);
goto do_local_init;
}
for( i = 0; i < count; i++ ) {
arg = args[i];
(void)sscanf( arg, "%u.%u.%u.%u/%u", &a, &b, &c, &d, &bits );
if( (a > 255) || (b > 255) || (c > 255) ||
(d > 255) || (bits > 32) ) {
if (0 == found_bad) {
opal_show_help("help-opal-util.txt",
"malformed net_private_ipv4",
true, args[i]);
found_bad = 1;
}
continue;
}
addr = (a << 24) | (b << 16) | (c << 8) | d;
private_ipv4[i].addr = htonl(addr);
private_ipv4[i].netmask_bits = bits;
}
private_ipv4[i].addr = 0;
private_ipv4[i].netmask_bits = 0;
opal_argv_free(args);
}
do_local_init:
#if OPAL_ENABLE_IPV6
return opal_tsd_key_create(&hostname_tsd_key, hostname_cleanup);
#else
return OPAL_SUCCESS;
#endif
}