/*@null@*/
char *stats_prefix_dump(int *length) {
const char *format = "PREFIX %s get %llu hit %llu set %llu del %llu\r\n";
PREFIX_STATS *pfs;
char *buf;
int i, pos;
size_t size = 0, written = 0, total_written = 0;
/*
* Figure out how big the buffer needs to be. This is the sum of the
* lengths of the prefixes themselves, plus the size of one copy of
* the per-prefix output with 20-digit values for all the counts,
* plus space for the "END" at the end.
*/
// [branch 002] Replaced STATS_LOCK with relaxed transaction
// [branch 012] With oncommit, this becomes atomic
__transaction_atomic {
// [branch 009] Switched to safe strlen functions
size = tm_strlen(format) + total_prefix_size +
num_prefixes * (tm_strlen(format) - 2 /* %s */
+ 4 * (20 - 4)) /* %llu replaced by 20-digit num */
+ sizeof("END\r\n");
buf = malloc(size);
if (NULL == buf) {
// [branch 012] Move perror to oncommit handler
registerOnCommitHandler(spd_perror1, (void*)(uintptr_t)errno);
return NULL;
}
pos = 0;
for (i = 0; i < PREFIX_HASH_SIZE; i++) {
for (pfs = prefix_stats[i]; NULL != pfs; pfs = pfs->next) {
// [branch 011] Marhsall pfs->prefix into a local, so we can use
// a pure snprintf variant
char local[4096];
tm_strncpy_to_local(local, pfs->prefix, 4096);
written = tm_snprintf_s_llu_llu_llu_llu(buf + pos, size-pos, format,
local, // pfs->prefix,
pfs->num_gets, pfs->num_hits,
pfs->num_sets, pfs->num_deletes);
pos += written;
total_written += written;
// [branch 008] Switch to safe assertions
tm_assert(total_written < size);
}
}
}
memcpy(buf + pos, "END\r\n", 6);
*length = pos + 5;
return buf;
}
/* Append a null-terminated character array to the string in place. */
void tm_string_cat(tm_string *in_out_str, str_char *chars_to_append)
{
str_char *old_contents;
unsigned int len_of_chars_to_append;
ASSERT(in_out_str);
ASSERT(chars_to_append);
ASSERT(in_out_str->contents);
len_of_chars_to_append = tm_strlen(chars_to_append);
if (is_enough_room(in_out_str, len_of_chars_to_append))
{
/* append chars to string */
tm_strcat(in_out_str->contents + in_out_str->length, chars_to_append);
}
else /* make room, copy old string to new area, then append */
{
old_contents = in_out_str->contents;
alloc_new_contents(in_out_str, len_of_chars_to_append + in_out_str->length);
tm_strcpy(in_out_str->contents, old_contents);
tm_strcat(in_out_str->contents + in_out_str->length, chars_to_append);
tman_free(old_contents);
}
in_out_str->length += len_of_chars_to_append;
}
/* Create a new string from an existing character array that is null terminated. */
tm_string *tm_string_new(str_char *input_chars)
{
tm_string *new_str;
ASSERT(input_chars);
new_str = tman_malloc (sizeof (tm_string));
new_str->type = STRING_TYPE;
new_str->length = tm_strlen(input_chars);
new_str->contents_max_len = next_power_of_2_or_min_size(new_str->length);
new_str->contents = tman_malloc(new_str->contents_max_len * sizeof (str_char));
tm_strcpy(new_str->contents, input_chars);
return(new_str);
}
VOID App_serviceDiscoveryCallback(void *pData, const GSN_MDNS_SRVC_INFO_T *srvinfo,
UINT32 status)
{
// call back funtion
//gets called back with service discovery data and signal the semaphore
PROXY_UPDATER_DATA *ctx;
int i;
APP_RTC_LATCH_MEM_INFO_T *pAppRtcLtchInfo = App_RtcLatchMemInfoPtrGet();
AppDbg_Printf("App_serviceDiscoveryCallback +\r\n");
ctx = (PROXY_UPDATER_DATA*)pData;
if(status != GSN_MDNS_SD_NO_SRVC_INFO)
{
if(ctx != NULL && srvinfo->txtInfo != NULL)
{
if((memcmp(TEXT_RECORD_DATA,srvinfo->txtInfo,tm_strlen(TEXT_RECORD_DATA))) == 0)
{
printf("text record matched\r\n");
printf("AppServiceDiscover_RrRegCb ip address = %d.%d.%d.%d\r\n",srvinfo->ipAddr[0],srvinfo->ipAddr[1],srvinfo->ipAddr[2],srvinfo->ipAddr[3]);
printf("srvinfo->textRecord = %s\r\n",srvinfo->textRecord);
// copy the IP address and port
for(i = 0; i < 4; i++)
{
ctx->IPAddress[i] = ( srvinfo->ipAddr >> (i*8) ) & 0xFF;
pAppRtcLtchInfo->IotGatewayIpAddress[i] = ctx->IPAddress[i];
}
ctx->portNo = srvinfo->port;
AppDbg_Printf("srvinfo->port = %d\r\n",srvinfo->port);
(pAppRtcLtchInfo->IotGatewayPort) = srvinfo->port;
AppDbg_Printf("pAppRtcLtchInfo->IotGatewayPort = %d\r\n",pAppRtcLtchInfo->IotGatewayPort);
AppDbg_Printf("sizeof(APP_RTC_LATCH_MEM_INFO_T) = %d\r\n",sizeof(APP_RTC_LATCH_MEM_INFO_T));
serviceDiscovered = TRUE;
}
}
}