/* Build the Command args list. The list represent the array sent
to execv and the List contains the following entries: args[0]
is the path to the program, the rest are arguments to the program */
static void buildArgs(T C, const char *path, const char *x, va_list ap) {
freeStrings(C->args);
List_append(C->args, Str_dup(path));
va_list ap_copy;
va_copy(ap_copy, ap);
for (; x; x = va_arg(ap_copy, char *))
List_append(C->args, Str_dup(x));
va_end(ap_copy);
}
/**
*** \brief Stores a value in the dictionary with the specified key, maintaining the
*** keys in alphabetical order.
***
*** If a value with that key already exists in the
*** dictionary, it will be replaced with the new value
*** \note This is a potential memory leak!
**/
bool Dict_putSorted(Dict *d, const char *key, void *value) {
bool retVal = false;
bool added = false;
size_t idx = 0;
Pair *p = NULL;
Pair *pp = NULL;
size_t ii;
if (keyToIndex(d, key, &idx)) {
p = (Pair *)List_get((List *)d, idx);
p->value = value;
retVal = true;
}
else {
p = new_Pair(key, value);
added = false;
if (List_length((List *)d) > 0) {
for (ii = 0; ii < List_length((List *)d); ++ii) {
pp = (Pair *)List_get((List *)d, ii);
if (strcmp(key, pp->key) < 0) {
List_insert((List *)d, ii, p);
added = true;
break;
}
}
}
if (!added) retVal = List_append((List *)d, p);
}
Logging_tracef("++++ Added pointer 0x%x to Dict 0x%x", (unsigned int)value, (unsigned int)d);
return retVal;
}
/* all is an Oec_AList of DataObject entries */
oe_id Oed_Dispatcher_reg_group(T _this_,
DataObjectList all,
oe_time dur,
bool consume,
user_callback *match_handler,
user_callback *timeout_handler,
user_callback_arg args) {
oe_id sid = 0;
assert(all);
List_T group = List_list(NULL);
for (Iterator iter = DataObjectList_iterator(all, true);
Iterator_hasMore(iter);) {
DataObject o = Iterator_next(iter);
oe_scalar *templ_p = DataObject_toArray(o);
item_ *item = _create_reg_item(_this_, templ_p, dur, consume, match_handler, timeout_handler, args);
sid = item->sid;
group = List_append(group, List_list(item, NULL));
}
item_ **groupitems = (item_**) List_toArray(group, NULL);
for (int i = 0; i < List_length(group); i++) {
groupitems[i]->group = group;
_schedule_item(_this_, groupitems[i]);
}
Mem_free(groupitems, __FILE__, __LINE__);
return sid; //you can cancel the whole group by unreg'ing this one sid
}
/* Env variables are stored in the environment list as "name=value" strings */
void Command_setEnv(Command_T C, const char *name, const char *value) {
assert(C);
assert(name);
removeEnv(C, name);
List_append(C->env, Str_cat("%s=%s", name, value ? value : ""));
FREE(C->_env); // Recreate Command environment on exec
}
void Post_subscribeWantedCarTransist(Post_t self, void * receiver, PostEvent_CB cb, void * data){
Event_t event = (Event_t)malloc(sizeof(struct Event));
event->receiver = receiver;
event->cb = cb;
event->data = data;
List_append(self->wantedCarEvents, event);
}
List_t Post_getWantedCars(Post_t self){
int lSize = List_getSize(self->wantedCars);
List_t retList = List_new();
for(int i = 0; i < lSize; i++){
List_append(retList, List_get(self->wantedCars, i, NULL));
}
return retList;
}
List_t Post_getTransists(Post_t self){
int lSize = List_getSize(self->transists);
List_t retList = List_new();
for(int i = 0; i < lSize; i++){
List_append(retList, List_get(self->transists, i, NULL));
}
return retList;
}
/** Removes "." and ".." from a path */
char *getCanonicalPath(const char *path){
char *prefix = NULL;
char *rest = NULL;
char *tmp = NULL;
size_t offset = 0;
char **src = NULL;
List *dst = NULL;
size_t ii = 0;
Buffer *buf = NULL;
char *result = NULL;
if (path != NULL && strlen(path) > 0) {
tmp = strxreplace(astrcpy(path), '\\', '/');
if (isDosPath(tmp) || isUncPath(tmp)) {
if (isDosPath(tmp)) {
prefix = getPathPart(tmp, PATH_DRIVE);
offset = 0;
}
else if (isUncPath(tmp)) {
prefix = getPathPart(tmp, PATH_HOST);
offset = 2;
}
rest = astrcpy(strchr(&tmp[offset], '/'));
}
else {
rest = astrcpy(tmp);
}
src = astrtok(rest, "/");
dst = new_List();
while (src[ii] != NULL) {
if (strxequals(src[ii], "..")) {
List_remove(dst, -1, false);
}
else if (!strxequals(src[ii], ".")) {
List_append(dst, src[ii]);
}
ii++;
}
buf = new_Buffer(0);
if (prefix != NULL) {
Buffer_appendString(buf, prefix);
}
for (ii = 0; ii < List_length(dst); ++ii) {
Buffer_appendString(buf, List_get(dst, ii));
if (ii != (List_length(dst) - 1)) {
Buffer_appendChar(buf, '/');
}
}
result = astrcpy(buf->data);
delete_Buffer(buf);
delete_List(dst, false);
astrtokfree(src);
mu_free(prefix);
mu_free(rest);
mu_free(tmp);
}
return result;
}
Errors EntryList_appendCString(EntryList *entryList,
EntryTypes type,
const char *pattern,
PatternTypes patternType
)
{
EntryNode *entryNode;
#if defined(PLATFORM_LINUX)
#elif defined(PLATFORM_WINDOWS)
String string;
#endif /* PLATFORM_... */
Errors error;
assert(entryList != NULL);
assert(pattern != NULL);
// allocate entry node
entryNode = LIST_NEW_NODE(EntryNode);
if (entryNode == NULL)
{
HALT_INSUFFICIENT_MEMORY();
}
entryNode->type = type;
entryNode->string = String_newCString(pattern);
// init pattern
#if defined(PLATFORM_LINUX)
error = Pattern_initCString(&entryNode->pattern,
pattern,
patternType,
PATTERN_FLAG_NONE
);
#elif defined(PLATFORM_WINDOWS)
// escape all '\' by '\\'
string = String_newCString(pattern);
String_replaceAllCString(string,STRING_BEGIN,"\\","\\\\");
error = Pattern_init(&entryNode->pattern,
string,
patternType,
PATTERN_FLAG_IGNORE_CASE
);
// free resources
String_delete(string);
#endif /* PLATFORM_... */
if (error != ERROR_NONE)
{
String_delete(entryNode->string);
LIST_DELETE_NODE(entryNode);
return error;
}
// add to list
List_append(entryList,entryNode);
return ERROR_NONE;
}
List_t Post_getLastNCars(Post_t self, unsigned int N){
int lSize = List_getSize(self->transists);
if (N >= lSize) printf("Post: invalid index %d", N);
List_t retList = List_new();
for(int i = lSize - N; i < lSize; i++){
List_append(retList, Transist_getCar(List_get(self->transists, i, NULL)));
}
return retList;
}
//Register an object as a handler for events
void EH_registerHandler(Rect touchableArea, EventHandler evHan, bool needsNotification, void* selfRef)
{
if(!isInitialised) EH_init();
EventHandlingObject obj;
obj.touchableArea = touchableArea;
obj.evHandler = evHan;
obj.needsNoActionNotification = needsNotification;
obj.selfRef = selfRef;
List_append(&EventHandlers, &obj);
}
void fire_callback(int delay) {
if (player_firing) {
Bullet* b;
b = Player_fire(game->player);
if (b != NULL) {
List_append(game->bullets, (void*) b);
}
glutTimerFunc(delay, fire_callback, delay);
}
}
void Tree_add_child(Node *parent, Node *child)
{
List *list = parent->list;
if(list==NULL)
{
list = List_create();
parent->list = list;
}
List_append(list, child);
child->parent = parent;
}
List_t Post_getCars(Post_t self, TRANSIST_DEST dest){
int lSize = List_getSize(self->transists);
List_t retList = List_new();
for(int i = 0; i < lSize; i++){
Transist_t transist = List_get(self->transists, i, NULL);
if(dest == transist->dest){
List_append(retList, Transist_getCar(transist));
}
}
return retList;
}
int main()
{
List_t list = List_new();
List_append(list, "1");
List_append(list, "-2");
List_append(list, "3");
List_append(list, "-1.2");
List_append(list, "1.1");
procSequence(list, accmulateSumInt, accmulateSumDouble);
procSequence(list, accmulateAbsSumInt, accmulateAbsSumDouble);
printf("%d\n", accmulateSumInt(0));
printf("%f\n\n", accmulateSumDouble(0));
printf("%d\n", accmulateAbsSumInt(0));
printf("%f", accmulateAbsSumDouble(0));
List_delete(list);
return 0;
}
/*
* _metric_list
*
* Output list of all available metrics
*/
static void
_metric_list(void)
{
const char *func = __FUNCTION__;
cerebro_namelist_t m = NULL;
cerebro_namelist_iterator_t mitr = NULL;
List l = NULL;
ListIterator litr = NULL;
char *str;
if (!(m = cerebro_get_metric_names(handle)))
{
char *msg = cerebro_strerror(cerebro_errnum(handle));
_clean_err_exit(cerebro_errnum(handle));
err_exit("%s: cerebro_get_metric_names: %s", func, msg);
}
if (!(mitr = cerebro_namelist_iterator_create(m)))
{
char *msg = cerebro_strerror(cerebro_namelist_errnum(m));
err_exit("%s: cerebro_namelist_iterator_create: %s", func, msg);
}
l = List_create(NULL);
while (!cerebro_namelist_iterator_at_end(mitr))
{
if (cerebro_namelist_iterator_name(mitr, &str) < 0)
{
char *msg = cerebro_strerror(cerebro_namelist_iterator_errnum(mitr));
err_exit("%s: cerebro_namelist_iterator_name: %s", func, msg);
}
List_append(l, str);
if (cerebro_namelist_iterator_next(mitr) < 0)
{
char *msg = cerebro_strerror(cerebro_namelist_iterator_errnum(mitr));
err_exit("%s: cerebro_namelist_iterator_next: %s", func, msg);
}
}
litr = List_iterator_create(l);
while ((str = list_next(litr)))
fprintf(stdout, "%s\n", str);
/* List_destroy() and cerebro_namelist_destory() destroy iterators too */
List_destroy(l);
(void)cerebro_namelist_destroy(m);
}
T Command_new(const char *path, const char *arg0, ...) {
T C;
if (! File_exist(path))
THROW(AssertException, "File '%s' does not exist", path ? path : "null");
NEW(C);
C->env = List_new();
C->args = List_new();
List_append(C->env, Str_dup(Command_Path));
va_list ap;
va_start(ap, arg0);
buildArgs(C, path, arg0, ap);
va_end(ap);
return C;
}
void Post_pass(Post_t self, Transist_t transist){
if(Post_carIsWanted(self, transist->car->id)){
int lSize = List_getSize(self->wantedCarEvents);
for(int i = 0; i < lSize; i++){
Event_t ev = List_get(self->wantedCarEvents, i, NULL);
if(ev->cb != NULL){
PostEvent_CB fn = ev->cb;
fn(ev->receiver, self, ev->data);
break;
}
}
}
List_append(self->transists, transist);
}
/**
*** \brief Stores a value in the dictionary with the specified key.
***
*** If a value with that key already exists in the dictionary, it will be
*** replaced with the new value.
*** \note This is a potential memory leak!
**/
bool Dict_put(Dict *d, const char *key, void *value) {
bool retVal = false;
size_t idx = 0;
Pair *p = NULL;
if(keyToIndex(d, key, &idx)){
p = (Pair *)List_get((List *)d, idx);
p->value = value;
retVal = true;
}
else{
p = new_Pair(key, value);
retVal = List_append((List *)d, p);
}
Logging_tracef("++++ Added pointer 0x%x to Dict 0x%x", (unsigned int)value, (unsigned int)d);
return retVal;
}
T Command_new(const char *path, const char *arg0, ...) {
T C;
assert(path);
if (! File_exist(path))
THROW(AssertException, "File '%s' does not exist", path);
NEW(C);
C->env = List_new();
C->args = List_new();
va_list ap;
va_start(ap, arg0);
buildArgs(C, path, arg0, ap);
va_end(ap);
// Copy this process's environment for transit to sub-processes
extern char **environ;
for (char **e = environ; *e; e++) {
List_append(C->env, Str_dup(*e));
}
return C;
}
FileFragmentNode *FileFragmentList_addFile(FileFragmentList *fileFragmentList, const String fileName, uint64 size)
{
FileFragmentNode *fileFragmentNode;
assert(fileFragmentList != NULL);
assert(fileName != NULL);
fileFragmentNode = LIST_NEW_NODE(FileFragmentNode);
if (fileFragmentNode == NULL)
{
HALT_INSUFFICIENT_MEMORY();
}
fileFragmentNode->fileName = String_duplicate(fileName);
fileFragmentNode->size = size;
List_init(&fileFragmentNode->fragmentList);
List_append(fileFragmentList,fileFragmentNode);
return fileFragmentNode;
}
void List_test(void) {
List *np, *head = NULL;
int i;
for (i = 0; i < 10; i++) {
List_append(&head, (void *)i);
}
np = head;
for (i = 0; i < 10; i++) {
assert((int)np->data == i);
np = np->next;
}
List_free(&head, NULL);
// make sure free empty list doesn't choke
head = NULL;
List_free(&head, NULL);
printf("%s: All tests pass.\n", __FILE__);
}
/**
* \brief Get a list of sources
*
* Get a list of sources available. Each item in the list is a string giving the
* name of the source prefixed with either "c:" or "s:" for client and server
* sources respectively.
*
* \return List of sources
*/
List* SVR_getSourcesList(void) {
List* sources_list;
SVR_Message* message;
SVR_Message* response;
message = SVR_Message_new(1);
message->components[0] = SVR_Arena_strdup(message->alloc, "Source.getSourcesList");
response = SVR_Comm_sendMessage(message, true);
sources_list = List_new();
for(int i = 1; i < response->count; i++) {
List_append(sources_list, strdup(response->components[i]));
}
SVR_Message_release(message);
SVR_Message_release(response);
return sources_list;
}
void
cerebrod_queue_event(struct cerebro_event *event, unsigned int index)
{
struct cerebrod_event_to_send *ets;
assert(event);
assert(event_queue);
Pthread_mutex_lock(&event_queue_lock);
ets = (struct cerebrod_event_to_send *)Malloc(sizeof(struct cerebrod_event_to_send));
ets->event_name = event->event_name;
ets->index = index;
ets->event = event;
List_append(event_queue, ets);
Pthread_cond_signal(&event_queue_cond);
Pthread_mutex_unlock(&event_queue_lock);
}
FragmentNode *FragmentList_add(FragmentList *fragmentList,
const String name,
uint64 size,
const void *userData,
uint userDataSize
)
{
FragmentNode *fragmentNode;
assert(fragmentList != NULL);
assert(name != NULL);
fragmentNode = LIST_NEW_NODE(FragmentNode);
if (fragmentNode == NULL)
{
HALT_INSUFFICIENT_MEMORY();
}
fragmentNode->name = String_duplicate(name);
fragmentNode->size = size;
if (userData != NULL)
{
fragmentNode->userData = malloc(userDataSize);
if (fragmentNode->userData == NULL)
{
HALT_INSUFFICIENT_MEMORY();
}
memcpy(fragmentNode->userData,userData,userDataSize);
fragmentNode->userDataSize = userDataSize;
}
else
{
fragmentNode->userData = NULL;
fragmentNode->userDataSize = 0;
}
List_init(&fragmentNode->fragmentEntryList);
List_append(fragmentList,fragmentNode);
return fragmentNode;
}
FragmentNode *FragmentList_add(FragmentList *fragmentList,
const String name,
uint64 size,
const void *userData,
uint userDataSize
)
{
FragmentNode *fragmentNode;
assert(fragmentList != NULL);
assert(name != NULL);
fragmentNode = LIST_NEW_NODE(FragmentNode);
if (fragmentNode == NULL)
{
HALT_INSUFFICIENT_MEMORY();
}
FragmentList_initNode(fragmentNode,name,size,userData,userDataSize);
List_append(fragmentList,fragmentNode);
return fragmentNode;
}
/*
* _event_node_timeout_data_add
*
* Create entries for the event_node_timeout_data list and index
*
* Returns 0 on success, -1 on error
*/
static int
_event_node_timeout_data_add(const char *nodename, u_int32_t time_now)
{
struct cerebrod_event_node_timeout_data *ntd;
#if CEREBRO_DEBUG
int rv;
/* Should be called with lock already set */
rv = Pthread_mutex_trylock(&event_node_timeout_data_lock);
if (rv != EBUSY)
CEREBROD_EXIT(("mutex not locked: rv=%d", rv));
#endif /* CEREBRO_DEBUG */
ntd = (struct cerebrod_event_node_timeout_data *)Malloc(sizeof(struct cerebrod_event_node_timeout_data));
ntd->nodename = (char *)nodename;
ntd->last_received_time = time_now;
ntd->timeout_occurred = 0;
List_append(event_node_timeout_data, ntd);
Hash_insert(event_node_timeout_data_index, ntd->nodename, ntd);
event_node_timeout_data_index_numnodes++;
return 0;
}
Errors PatternList_appendCString(PatternList *patternList,
const char *pattern,
PatternTypes patternType
)
{
PatternNode *patternNode;
Errors error;
assert(patternList != NULL);
assert(pattern != NULL);
// allocate pattern node
patternNode = LIST_NEW_NODE(PatternNode);
if (patternNode == NULL)
{
HALT_INSUFFICIENT_MEMORY();
}
patternNode->string = String_newCString(pattern);
// init pattern
error = Pattern_initCString(&patternNode->pattern,
pattern,
patternType,
PATTERN_FLAG_IGNORE_CASE
);
if (error != ERROR_NONE)
{
String_delete(patternNode->string);
LIST_DELETE_NODE(patternNode);
return error;
}
// add to list
List_append(patternList,patternNode);
return ERROR_NONE;
}
static void quick_sort(List *l,
/*List_Iterator *first,
List_Iterator *last,*/
list_cmp_fct cmpf)
{
/*
A LITTLE MORE OPTIMIZED BUT BUGGED VERSION
List_Iterator *pivot = last;
List_Iterator *it = first;
List_Iterator *next = NULL;
void *data = NULL;
last = NULL;
if (!it || !pivot || it == pivot || !pivot->prev || !it->next)
{
return;
}
while (it != pivot)
{
next = it->next;
if (cmpf(it->data, pivot->data) <= 0)
{
if (it == first)
first = it->next;
data = List_remove_it(l, it);
assert(data);
assert(List_insert_after_it(l, pivot, data));
if (last == NULL)
last = pivot->next;
}
it = next;
}
quick_sort(l, first, pivot->prev, cmpf);
quick_sort(l, pivot->next, last, cmpf);*/
void *pivot;
int cmp = 0;
List *less = NEW(List);
List *greater = NEW(List);
List *equal = NEW(List);
List_Iterator *it;
if (!less || !greater || !equal)
{
perror("malloc");
return ;
}
if (COUNT(l) <= 1)
return ;
it = List_get_it(l, (COUNT(l)/2 - 1));
pivot = it->data;
List_remove_it(l, it);
while (COUNT(l))
{
it = List_pop_first_it(l);
cmp = cmpf(it->data, pivot);
if (cmp > 0)
List_append_it(less, it);
else if (cmp < 0)
List_append_it(greater, it);
else
List_append_it(equal, it);
}
// SUBLISTS
if (COUNT(less)) {
quick_sort(less, cmpf);
List_concat(l, less);
}
else
free(less);
//
List_append(l, pivot);
if (COUNT(equal)) {
List_concat(l, equal);
}
else
free(equal);
if (COUNT(greater)) {
quick_sort(greater, cmpf);
List_concat(l, greater);
}
else
free(greater);
}
/*
* _setup_metric_modules
*
* Setup metric modules. Under almost any circumstance, don't return a
* -1 error, cerebro can go on without loading metric modules.
*
* Returns 1 if modules are loaded, 0 if not, -1 on error
*/
static int
_setup_metric_modules(void)
{
int i;
#if CEREBRO_DEBUG
#if !WITH_CEREBROD_NO_THREADS
int rv;
#endif /* !WITH_CEREBROD_NO_THREADS */
#endif /* CEREBRO_DEBUG */
assert(metric_list);
#if CEREBRO_DEBUG
#if !WITH_CEREBROD_NO_THREADS
/* Should be called with lock already set */
rv = Pthread_mutex_trylock(&metric_list_lock);
if (rv != EBUSY)
CEREBRO_EXIT(("mutex not locked: rv=%d", rv));
#endif /* !WITH_CEREBROD_NO_THREADS */
#endif /* CEREBRO_DEBUG */
if (!(metric_handle = metric_modules_load()))
{
CEREBRO_DBG(("metric_modules_load"));
goto cleanup;
}
if ((metric_handle_count = metric_modules_count(metric_handle)) < 0)
{
CEREBRO_DBG(("metric_module_count failed"));
goto cleanup;
}
if (!metric_handle_count)
{
#if CEREBRO_DEBUG
if (conf.debug && conf.speak_debug)
{
#if !WITH_CEREBROD_NO_THREADS
Pthread_mutex_lock(&debug_output_mutex);
#endif /* !WITH_CEREBROD_NO_THREADS */
fprintf(stderr, "**************************************\n");
fprintf(stderr, "* No Metric Modules Found\n");
fprintf(stderr, "**************************************\n");
#if !WITH_CEREBROD_NO_THREADS
Pthread_mutex_unlock(&debug_output_mutex);
#endif /* !WITH_CEREBROD_NO_THREADS */
}
#endif /* CEREBRO_DEBUG */
goto cleanup;
}
for (i = 0; i < metric_handle_count; i++)
{
struct cerebrod_speaker_metric_info *metric_info;
#if !WITH_CEREBROD_NO_THREADS
Cerebro_metric_thread_pointer threadPtr;
#endif /* !WITH_CEREBROD_NO_THREADS */
char *module_name, *metric_name;
int metric_period;
u_int32_t metric_flags;
module_name = metric_module_name(metric_handle, i);
if (conf.metric_module_exclude_len)
{
int found_exclude = 0;
int j;
for (j = 0; j < conf.metric_module_exclude_len; j++)
{
if (!strcasecmp(conf.metric_module_exclude[j], module_name))
{
found_exclude++;
break;
}
}
if (found_exclude)
{
#if CEREBRO_DEBUG
if (conf.debug && conf.speak_debug)
{
#if !WITH_CEREBROD_NO_THREADS
Pthread_mutex_lock(&debug_output_mutex);
#endif /* !WITH_CEREBROD_NO_THREADS */
fprintf(stderr, "**************************************\n");
fprintf(stderr, "* Skip Metric Module: %s\n", module_name);
fprintf(stderr, "**************************************\n");
#if !WITH_CEREBROD_NO_THREADS
Pthread_mutex_unlock(&debug_output_mutex);
#endif /* !WITH_CEREBROD_NO_THREADS */
}
#endif /* CEREBRO_DEBUG */
CEREBRO_ERR(("Dropping metric module: %s", module_name));
continue;
}
}
#if CEREBRO_DEBUG
if (conf.debug && conf.speak_debug)
{
#if !WITH_CEREBROD_NO_THREADS
Pthread_mutex_lock(&debug_output_mutex);
#endif /* !WITH_CEREBROD_NO_THREADS */
fprintf(stderr, "**************************************\n");
fprintf(stderr, "* Setup Metric Module: %s\n", module_name);
fprintf(stderr, "**************************************\n");
#if !WITH_CEREBROD_NO_THREADS
Pthread_mutex_unlock(&debug_output_mutex);
#endif /* !WITH_CEREBROD_NO_THREADS */
}
#endif /* CEREBRO_DEBUG */
if (metric_module_setup(metric_handle, i) < 0)
{
CEREBRO_DBG(("metric_module_setup: %s", module_name));
continue;
}
if (!(metric_name = metric_module_get_metric_name(metric_handle, i)))
{
CEREBRO_DBG(("metric_module_get_metric_name: %s", module_name));
metric_module_cleanup(metric_handle, i);
continue;
}
if (metric_module_get_metric_period(metric_handle, i, &metric_period) < 0)
{
CEREBRO_DBG(("metric_module_get_metric_period: %s", module_name));
metric_module_cleanup(metric_handle, i);
continue;
}
if (metric_module_get_metric_flags(metric_handle, i, &metric_flags) < 0)
{
CEREBRO_DBG(("metric_module_get_metric_flags: %s", module_name));
metric_module_cleanup(metric_handle, i);
continue;
}
if (metric_flags & CEREBRO_METRIC_MODULE_FLAGS_SEND_ON_PERIOD
&& metric_period <= 0)
{
CEREBRO_DBG(("metric module period invalid: %s", module_name));
metric_module_cleanup(metric_handle, i);
continue;
}
if (metric_module_send_message_function_pointer(metric_handle, i, &cerebrod_send_message) < 0)
{
CEREBRO_DBG(("metric_module_send_message_function_pointer: %s", module_name));
metric_module_cleanup(metric_handle, i);
continue;
}
metric_info = Malloc(sizeof(struct cerebrod_speaker_metric_info));
/* No need to Strdup() the name in this case */
metric_info->metric_name = metric_name;
metric_info->metric_origin = CEREBROD_METRIC_SPEAKER_ORIGIN_MODULE;
metric_info->metric_period = metric_period;
metric_info->metric_flags = metric_flags;
metric_info->index = i;
/*
* If metric period is < 0, it presumably never will be sent
* (metric is likely handled by a metric_thread), so set
* next_call_time to UINT_MAX.
*
* If this is a metric that will be piggy-backed on heartbeats,
* then initialize next_call_time to 0, so the data is sent on
* the first heartbeat
*
* If this is a metric that will not be piggy-backed on
* heartbeats, set the next_call_time to UINT_MAX. Let the
* speaker logic decide when packets should be sent.
*/
if (metric_info->metric_period < 0
|| metric_info->metric_flags & CEREBRO_METRIC_MODULE_FLAGS_SEND_ON_PERIOD)
metric_info->next_call_time = UINT_MAX;
else
metric_info->next_call_time = 0;
List_append(metric_list, metric_info);
metric_list_size++;
#if !WITH_CEREBROD_NO_THREADS
if ((threadPtr = metric_module_get_metric_thread(metric_handle, i)))
{
pthread_t thread;
pthread_attr_t attr;
Pthread_attr_init(&attr);
Pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
Pthread_attr_setstacksize(&attr, CEREBROD_THREAD_STACKSIZE);
Pthread_create(&thread, &attr, threadPtr, NULL);
Pthread_attr_destroy(&attr);
}
#endif /* !WITH_CEREBROD_NO_THREADS */
}
if (!metric_list_size)
goto cleanup;
cerebrod_speaker_data_metric_list_sort();
return 1;
cleanup:
if (metric_handle)
{
/* unload will call module cleanup functions */
metric_modules_unload(metric_handle);
metric_handle = NULL;
metric_handle_count = 0;
}
metric_list_size = 0;
return 0;
}
