Fix indentation.

git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@24 d46cf337-b52f-0410-862d-fd96e6ae7743
This commit is contained in:
jonsd
2007-05-25 14:51:04 +00:00
parent 863f1f1048
commit 42303257fd
3 changed files with 622 additions and 622 deletions
+419 -419
View File
@@ -108,34 +108,34 @@ void event_init(t_espeak_callback* SynthCallback)
//<event_display
void event_display(espeak_EVENT* event)
{
ENTER("event_display");
ENTER("event_display");
#ifdef DEBUG_ENABLED
if (event==NULL)
{
SHOW("event_display > event=%s\n","NULL");
}
else
{
static const char* label[] = {
"LIST_TERMINATED",
"WORD",
"SENTENCE",
"MARK",
"PLAY",
"END",
"MSG_TERMINATED"
};
if (event==NULL)
{
SHOW("event_display > event=%s\n","NULL");
}
else
{
static const char* label[] = {
"LIST_TERMINATED",
"WORD",
"SENTENCE",
"MARK",
"PLAY",
"END",
"MSG_TERMINATED"
};
SHOW("event_display > event=0x%x\n",event);
SHOW("event_display > type=%s\n",label[event->type]);
SHOW("event_display > uid=%d\n",event->unique_identifier);
SHOW("event_display > text_position=%d\n",event->text_position);
SHOW("event_display > length=%d\n",event->length);
SHOW("event_display > audio_position=%d\n",event->audio_position);
SHOW("event_display > sample=%d\n",event->sample);
SHOW("event_display > user_data=0x%x\n",event->user_data);
}
SHOW("event_display > event=0x%x\n",event);
SHOW("event_display > type=%s\n",label[event->type]);
SHOW("event_display > uid=%d\n",event->unique_identifier);
SHOW("event_display > text_position=%d\n",event->text_position);
SHOW("event_display > length=%d\n",event->length);
SHOW("event_display > audio_position=%d\n",event->audio_position);
SHOW("event_display > sample=%d\n",event->sample);
SHOW("event_display > user_data=0x%x\n",event->user_data);
}
#endif
}
//>
@@ -143,36 +143,36 @@ void event_display(espeak_EVENT* event)
static espeak_EVENT* event_copy (espeak_EVENT* event)
{
ENTER("event_copy");
if (event==NULL)
{
return NULL;
}
espeak_EVENT* a_event=(espeak_EVENT*)malloc(sizeof(espeak_EVENT));
if (a_event)
{
memcpy(a_event, event, sizeof(espeak_EVENT));
switch(event->type)
ENTER("event_copy");
if (event==NULL)
{
case espeakEVENT_MARK:
case espeakEVENT_PLAY:
if (event->id.name)
{
a_event->id.name = strdup(event->id.name);
}
break;
default:
break;
return NULL;
}
}
event_display(a_event);
return a_event;
espeak_EVENT* a_event=(espeak_EVENT*)malloc(sizeof(espeak_EVENT));
if (a_event)
{
memcpy(a_event, event, sizeof(espeak_EVENT));
switch(event->type)
{
case espeakEVENT_MARK:
case espeakEVENT_PLAY:
if (event->id.name)
{
a_event->id.name = strdup(event->id.name);
}
break;
default:
break;
}
}
event_display(a_event);
return a_event;
}
//>
@@ -189,81 +189,80 @@ static espeak_EVENT* event_copy (espeak_EVENT* event)
static void event_notify(espeak_EVENT* event)
{
ENTER("event_notify");
ENTER("event_notify");
static unsigned int a_old_uid = 0;
static unsigned int a_old_uid = 0;
if (event && my_callback)
{
event_display(event);
switch(event->type)
if (event && my_callback)
{
case espeakEVENT_SENTENCE:
my_callback(NULL, 0, event);
a_old_uid = event->unique_identifier;
break;
event_display(event);
case espeakEVENT_WORD:
case espeakEVENT_MSG_TERMINATED:
{
if (a_old_uid != event->unique_identifier)
{
espeak_EVENT_TYPE a_new_type = event->type;
event->type = espeakEVENT_SENTENCE;
my_callback(NULL, 0, event);
event->type = a_new_type;
usleep(50000);
}
my_callback(NULL, 0, event);
a_old_uid = event->unique_identifier;
}
break;
default:
case espeakEVENT_LIST_TERMINATED:
case espeakEVENT_MARK:
case espeakEVENT_PLAY:
case espeakEVENT_END:
break;
switch(event->type)
{
case espeakEVENT_SENTENCE:
my_callback(NULL, 0, event);
a_old_uid = event->unique_identifier;
break;
case espeakEVENT_WORD:
case espeakEVENT_MSG_TERMINATED:
{
if (a_old_uid != event->unique_identifier)
{
espeak_EVENT_TYPE a_new_type = event->type;
event->type = espeakEVENT_SENTENCE;
my_callback(NULL, 0, event);
event->type = a_new_type;
usleep(50000);
}
my_callback(NULL, 0, event);
a_old_uid = event->unique_identifier;
}
break;
default:
case espeakEVENT_LIST_TERMINATED:
case espeakEVENT_MARK:
case espeakEVENT_PLAY:
case espeakEVENT_END:
break;
}
}
}
}
//>
//<event_delete
static int event_delete(espeak_EVENT* event)
{
ENTER("event_delete");
ENTER("event_delete");
event_display(event);
event_display(event);
if(event==NULL)
{
return 0;
}
switch(event->type)
{
case espeakEVENT_MSG_TERMINATED:
event_notify(event);
break;
case espeakEVENT_MARK:
case espeakEVENT_PLAY:
if(event->id.name)
if(event==NULL)
{
free((void*)(event->id.name));
return 0;
}
break;
switch(event->type)
{
case espeakEVENT_MSG_TERMINATED:
event_notify(event);
break;
default:
break;
}
case espeakEVENT_MARK:
case espeakEVENT_PLAY:
if(event->id.name)
{
free((void*)(event->id.name));
}
break;
free(event);
return 1;
default:
break;
}
free(event);
return 1;
}
//>
@@ -271,41 +270,41 @@ static int event_delete(espeak_EVENT* event)
espeak_ERROR event_declare (espeak_EVENT* event)
{
ENTER("event_declare");
ENTER("event_declare");
event_display(event);
event_display(event);
if (!event)
{
return EE_INTERNAL_ERROR;
}
int a_status = pthread_mutex_lock(&my_mutex);
espeak_ERROR a_error = EE_OK;
if (!a_status)
{
SHOW_TIME("event_declare > locked\n");
espeak_EVENT* a_event = event_copy(event);
a_error = push(a_event);
if (a_error != EE_OK)
if (!event)
{
event_delete(a_event);
return EE_INTERNAL_ERROR;
}
int a_status = pthread_mutex_lock(&my_mutex);
espeak_ERROR a_error = EE_OK;
if (!a_status)
{
SHOW_TIME("event_declare > locked\n");
espeak_EVENT* a_event = event_copy(event);
a_error = push(a_event);
if (a_error != EE_OK)
{
event_delete(a_event);
}
SHOW_TIME("event_declare > unlocking\n");
a_status = pthread_mutex_unlock(&my_mutex);
}
SHOW_TIME("event_declare > unlocking\n");
a_status = pthread_mutex_unlock(&my_mutex);
}
// TBD: remove the comment
// reminder: code in comment.
// This wait can lead to an underrun
//
// if (!a_status && !my_event_is_running && (a_error == EE_OK))
// {
// {
// // quit when command is actually started
// // (for possible forthcoming 'end of command' checks)
SHOW_TIME("event_declare > post my_sem_start_is_required\n");
sem_post(&my_sem_start_is_required);
SHOW_TIME("event_declare > post my_sem_start_is_required\n");
sem_post(&my_sem_start_is_required);
// int val=1;
// while (val)
// {
@@ -314,12 +313,12 @@ espeak_ERROR event_declare (espeak_EVENT* event)
// }
// }
if (a_status != 0)
{
a_error = EE_INTERNAL_ERROR;
}
if (a_status != 0)
{
a_error = EE_INTERNAL_ERROR;
}
return a_error;
return a_error;
}
//>
@@ -327,47 +326,47 @@ espeak_ERROR event_declare (espeak_EVENT* event)
espeak_ERROR event_clear_all ()
{
ENTER("event_clear_all");
ENTER("event_clear_all");
int a_status = pthread_mutex_lock(&my_mutex);
int a_event_is_running = 0;
int a_status = pthread_mutex_lock(&my_mutex);
int a_event_is_running = 0;
SHOW_TIME("event_stop > locked\n");
if (a_status != 0)
{
return EE_INTERNAL_ERROR;
}
if (my_event_is_running)
{
SHOW_TIME("event_stop > post my_sem_stop_is_required\n");
sem_post(&my_sem_stop_is_required);
a_event_is_running = 1;
}
else
{
init(); // clear pending events
}
SHOW_TIME("event_stop > unlocking\n");
a_status = pthread_mutex_unlock(&my_mutex);
if (a_status != 0)
{
return EE_INTERNAL_ERROR;
}
if (a_event_is_running)
{
SHOW_TIME("event_stop > wait for my_sem_stop_is_acknowledged\n");
while ((sem_wait(&my_sem_stop_is_acknowledged) == -1) && errno == EINTR)
SHOW_TIME("event_stop > locked\n");
if (a_status != 0)
{
continue; // Restart when interrupted by handler
return EE_INTERNAL_ERROR;
}
SHOW_TIME("event_stop > get my_sem_stop_is_acknowledged\n");
}
SHOW_TIME("LEAVE event_stop\n");
if (my_event_is_running)
{
SHOW_TIME("event_stop > post my_sem_stop_is_required\n");
sem_post(&my_sem_stop_is_required);
a_event_is_running = 1;
}
else
{
init(); // clear pending events
}
SHOW_TIME("event_stop > unlocking\n");
a_status = pthread_mutex_unlock(&my_mutex);
if (a_status != 0)
{
return EE_INTERNAL_ERROR;
}
return EE_OK;
if (a_event_is_running)
{
SHOW_TIME("event_stop > wait for my_sem_stop_is_acknowledged\n");
while ((sem_wait(&my_sem_stop_is_acknowledged) == -1) && errno == EINTR)
{
continue; // Restart when interrupted by handler
}
SHOW_TIME("event_stop > get my_sem_stop_is_acknowledged\n");
}
SHOW_TIME("LEAVE event_stop\n");
return EE_OK;
}
//>
@@ -375,39 +374,39 @@ espeak_ERROR event_clear_all ()
static int sleep_until_timeout_or_stop_request(uint32_t time_in_ms)
{
ENTER("sleep_until_timeout_or_stop_request");
ENTER("sleep_until_timeout_or_stop_request");
int a_stop_is_required=0;
struct timespec ts, to;
struct timeval tv;
int err=0;
int a_stop_is_required=0;
struct timespec ts, to;
struct timeval tv;
int err=0;
clock_gettime2( &ts);
to.tv_sec = ts.tv_sec;
to.tv_nsec = ts.tv_nsec;
add_time_in_ms( &ts, time_in_ms);
SHOW("polling_thread > sleep_until_timeout_or_stop_request > start sem_timedwait from %d.%09lu to %d.%09lu \n",
clock_gettime2( &ts);
to.tv_sec = ts.tv_sec;
to.tv_nsec = ts.tv_nsec;
add_time_in_ms( &ts, time_in_ms);
SHOW("polling_thread > sleep_until_timeout_or_stop_request > start sem_timedwait from %d.%09lu to %d.%09lu \n",
to.tv_sec, to.tv_nsec,
ts.tv_sec, ts.tv_nsec);
while ((err = sem_timedwait(&my_sem_stop_is_required, &ts)) == -1
&& errno == EINTR)
{
continue; // Restart when interrupted by handler
}
while ((err = sem_timedwait(&my_sem_stop_is_required, &ts)) == -1
&& errno == EINTR)
{
continue; // Restart when interrupted by handler
}
assert (gettimeofday(&tv, NULL) != -1);
SHOW("polling_thread > sleep_until_timeout_or_stop_request > stop sem_timedwait %d.%09lu \n",
assert (gettimeofday(&tv, NULL) != -1);
SHOW("polling_thread > sleep_until_timeout_or_stop_request > stop sem_timedwait %d.%09lu \n",
tv.tv_sec, tv.tv_usec*1000);
if (err == 0)
{
SHOW("polling_thread > sleep_until_timeout_or_stop_request > %s\n","stop required!");
a_stop_is_required=1; // stop required
}
return a_stop_is_required;
if (err == 0)
{
SHOW("polling_thread > sleep_until_timeout_or_stop_request > %s\n","stop required!");
a_stop_is_required=1; // stop required
}
return a_stop_is_required;
}
//>
@@ -418,21 +417,21 @@ static int sleep_until_timeout_or_stop_request(uint32_t time_in_ms)
static int get_remaining_time(uint32_t sample, uint32_t* time_in_ms, int* stop_is_required)
{
ENTER("get_remaining_time");
ENTER("get_remaining_time");
int err = 0;
*stop_is_required = 0;
int i=0;
int err = 0;
*stop_is_required = 0;
int i=0;
for (i=0; i < MAX_ACTIVITY_CHECK && (*stop_is_required == 0); i++)
{
err = wave_get_remaining_time( sample, time_in_ms);
for (i=0; i < MAX_ACTIVITY_CHECK && (*stop_is_required == 0); i++)
{
err = wave_get_remaining_time( sample, time_in_ms);
if (err || wave_is_busy(NULL) || (*time_in_ms == 0))
{ // if err, stream not available: quit
if (err || wave_is_busy(NULL) || (*time_in_ms == 0))
{ // if err, stream not available: quit
// if wave is busy, time_in_ms is known: quit
// if wave is not busy but remaining time == 0, event is reached: quit
break;
break;
}
// stream opened but not active
@@ -448,10 +447,10 @@ static int get_remaining_time(uint32_t sample, uint32_t* time_in_ms, int* stop_i
//
// wait for the close of stream
*stop_is_required = sleep_until_timeout_or_stop_request( ACTIVITY_TIMEOUT);
}
*stop_is_required = sleep_until_timeout_or_stop_request( ACTIVITY_TIMEOUT);
}
return err;
return err;
}
//>
@@ -459,154 +458,155 @@ static int get_remaining_time(uint32_t sample, uint32_t* time_in_ms, int* stop_i
static void* polling_thread(void*)
{
ENTER("polling_thread");
ENTER("polling_thread");
while(1)
{
int a_stop_is_required=0;
SHOW_TIME("polling_thread > locking\n");
int a_status = pthread_mutex_lock(&my_mutex);
SHOW_TIME("polling_thread > locked (my_event_is_running = 0)\n");
my_event_is_running = 0;
pthread_mutex_unlock(&my_mutex);
SHOW_TIME("polling_thread > unlocked\n");
SHOW_TIME("polling_thread > wait for my_sem_start_is_required\n");
while ((sem_wait(&my_sem_start_is_required) == -1) && errno == EINTR)
while(1)
{
continue; // Restart when interrupted by handler
}
int a_stop_is_required=0;
SHOW_TIME("polling_thread > get my_sem_start_is_required\n");
SHOW_TIME("polling_thread > locking\n");
int a_status = pthread_mutex_lock(&my_mutex);
SHOW_TIME("polling_thread > locked (my_event_is_running = 0)\n");
my_event_is_running = 0;
pthread_mutex_unlock(&my_mutex);
SHOW_TIME("polling_thread > unlocked\n");
a_status = pthread_mutex_lock(&my_mutex);
SHOW_TIME("polling_thread > locked (my_event_is_running = 1)\n");
my_event_is_running = 1;
pthread_mutex_unlock(&my_mutex);
SHOW_TIME("polling_thread > unlocked\n");
SHOW_TIME("polling_thread > wait for my_sem_start_is_required\n");
a_stop_is_required=0;
a_status = sem_getvalue(&my_sem_stop_is_required, &a_stop_is_required);
if ((a_status==0) && a_stop_is_required)
{
SHOW("polling_thread > stop required (%d)\n", __LINE__);
while(0 == sem_trywait(&my_sem_stop_is_required))
{
};
}
else
{
a_stop_is_required=0;
}
// In this loop, my_event_is_running = 1
while (head && !a_stop_is_required)
{
SHOW_TIME("polling_thread > check head\n");
while(0 == sem_trywait(&my_sem_start_is_required))
{
};
espeak_EVENT* event = (espeak_EVENT*)(head->data);
assert(event);
uint32_t time_in_ms = 0;
int err = get_remaining_time((uint32_t)event->sample,
&time_in_ms,
&a_stop_is_required);
if (a_stop_is_required)
{
break;
}
else if (err != 0)
{
// No available time: the event is deleted.
SHOW("polling_thread > %s\n","audio device down");
a_status = pthread_mutex_lock(&my_mutex);
SHOW_TIME("polling_thread > locked\n");
event_delete( (espeak_EVENT*)pop());
a_status = pthread_mutex_unlock(&my_mutex);
SHOW_TIME("polling_thread > unlocked\n");
}
else if (time_in_ms==0)
{ // the event is already reached.
if (my_callback)
while ((sem_wait(&my_sem_start_is_required) == -1) && errno == EINTR)
{
event_notify(event);
// the user_data (and the type) are cleaned to be sure
// that MSG_TERMINATED is called twice (at delete time too).
event->type=espeakEVENT_LIST_TERMINATED;
event->user_data=NULL;
continue; // Restart when interrupted by handler
}
a_status = pthread_mutex_lock(&my_mutex);
SHOW_TIME("polling_thread > locked\n");
event_delete( (espeak_EVENT*)pop());
a_status = pthread_mutex_unlock(&my_mutex);
SHOW_TIME("polling_thread > unlocked\n");
a_stop_is_required=0;
a_status = sem_getvalue(&my_sem_stop_is_required, &a_stop_is_required);
if ((a_status==0) && a_stop_is_required)
SHOW_TIME("polling_thread > get my_sem_start_is_required\n");
a_status = pthread_mutex_lock(&my_mutex);
SHOW_TIME("polling_thread > locked (my_event_is_running = 1)\n");
my_event_is_running = 1;
pthread_mutex_unlock(&my_mutex);
SHOW_TIME("polling_thread > unlocked\n");
a_stop_is_required=0;
a_status = sem_getvalue(&my_sem_stop_is_required, &a_stop_is_required);
if ((a_status==0) && a_stop_is_required)
{
SHOW("polling_thread > stop required (%d)\n", __LINE__);
while(0 == sem_trywait(&my_sem_stop_is_required))
{
};
SHOW("polling_thread > stop required (%d)\n", __LINE__);
while(0 == sem_trywait(&my_sem_stop_is_required))
{
};
}
else
else
{
a_stop_is_required=0;
a_stop_is_required=0;
}
}
else
{ // The event will be notified soon: sleep until timeout or stop request
a_stop_is_required = sleep_until_timeout_or_stop_request(time_in_ms);
}
}
a_status = pthread_mutex_lock(&my_mutex);
SHOW_TIME("polling_thread > locked\n");
SHOW_TIME("polling_thread > my_event_is_running = 0\n");
my_event_is_running = 0;
if(!a_stop_is_required)
{
a_status = sem_getvalue(&my_sem_stop_is_required, &a_stop_is_required);
if ((a_status==0) && a_stop_is_required)
{
SHOW("polling_thread > stop required (%d)\n", __LINE__);
while(0 == sem_trywait(&my_sem_stop_is_required))
// In this loop, my_event_is_running = 1
while (head && !a_stop_is_required)
{
};
}
else
{
a_stop_is_required=0;
}
SHOW_TIME("polling_thread > check head\n");
while(0 == sem_trywait(&my_sem_start_is_required))
{
};
espeak_EVENT* event = (espeak_EVENT*)(head->data);
assert(event);
uint32_t time_in_ms = 0;
int err = get_remaining_time((uint32_t)event->sample,
&time_in_ms,
&a_stop_is_required);
if (a_stop_is_required)
{
break;
}
else if (err != 0)
{
// No available time: the event is deleted.
SHOW("polling_thread > %s\n","audio device down");
a_status = pthread_mutex_lock(&my_mutex);
SHOW_TIME("polling_thread > locked\n");
event_delete( (espeak_EVENT*)pop());
a_status = pthread_mutex_unlock(&my_mutex);
SHOW_TIME("polling_thread > unlocked\n");
}
else if (time_in_ms==0)
{ // the event is already reached.
if (my_callback)
{
event_notify(event);
// the user_data (and the type) are cleaned to be sure
// that MSG_TERMINATED is called twice (at delete time too).
event->type=espeakEVENT_LIST_TERMINATED;
event->user_data=NULL;
}
a_status = pthread_mutex_lock(&my_mutex);
SHOW_TIME("polling_thread > locked\n");
event_delete( (espeak_EVENT*)pop());
a_status = pthread_mutex_unlock(&my_mutex);
SHOW_TIME("polling_thread > unlocked\n");
a_stop_is_required=0;
a_status = sem_getvalue(&my_sem_stop_is_required, &a_stop_is_required);
if ((a_status==0) && a_stop_is_required)
{
SHOW("polling_thread > stop required (%d)\n", __LINE__);
while(0 == sem_trywait(&my_sem_stop_is_required))
{
};
}
else
{
a_stop_is_required=0;
}
}
else
{ // The event will be notified soon: sleep until timeout or stop request
a_stop_is_required = sleep_until_timeout_or_stop_request(time_in_ms);
}
}
a_status = pthread_mutex_lock(&my_mutex);
SHOW_TIME("polling_thread > locked\n");
SHOW_TIME("polling_thread > my_event_is_running = 0\n");
my_event_is_running = 0;
if(!a_stop_is_required)
{
a_status = sem_getvalue(&my_sem_stop_is_required, &a_stop_is_required);
if ((a_status==0) && a_stop_is_required)
{
SHOW("polling_thread > stop required (%d)\n", __LINE__);
while(0 == sem_trywait(&my_sem_stop_is_required))
{
};
}
else
{
a_stop_is_required=0;
}
}
a_status = pthread_mutex_unlock(&my_mutex);
SHOW_TIME("polling_thread > unlocked\n");
if (a_stop_is_required)
{
SHOW("polling_thread > %s\n","stop required!");
// no mutex required since the stop command is synchronous
// and waiting for my_sem_stop_is_acknowledged
init();
// acknowledge the stop request
SHOW_TIME("polling_thread > post my_sem_stop_is_acknowledged\n");
a_status = sem_post(&my_sem_stop_is_acknowledged);
}
}
a_status = pthread_mutex_unlock(&my_mutex);
SHOW_TIME("polling_thread > unlocked\n");
if (a_stop_is_required)
{
SHOW("polling_thread > %s\n","stop required!");
// no mutex required since the stop command is synchronous
// and waiting for my_sem_stop_is_acknowledged
init();
// acknowledge the stop request
SHOW_TIME("polling_thread > post my_sem_stop_is_acknowledged\n");
a_status = sem_post(&my_sem_stop_is_acknowledged);
}
}
return NULL;
return NULL;
}
//>
@@ -615,100 +615,100 @@ enum {MAX_NODE_COUNTER=1000};
// return 1 if ok, 0 otherwise
static espeak_ERROR push(void* the_data)
{
ENTER("event > push");
ENTER("event > push");
assert((!head && !tail) || (head && tail));
assert((!head && !tail) || (head && tail));
if (the_data == NULL)
{
SHOW("event > push > event=0x%x\n", NULL);
return EE_INTERNAL_ERROR;
}
if (the_data == NULL)
{
SHOW("event > push > event=0x%x\n", NULL);
return EE_INTERNAL_ERROR;
}
if (node_counter >= MAX_NODE_COUNTER)
{
SHOW("event > push > %s\n", "EE_BUFFER_FULL");
return EE_BUFFER_FULL;
}
node *n = (node *)malloc(sizeof(node));
if (n == NULL)
{
return EE_INTERNAL_ERROR;
}
if (head == NULL)
{
head = n;
tail = n;
}
else
{
tail->next = n;
tail = n;
}
tail->next = NULL;
tail->data = the_data;
node_counter++;
SHOW("event > push > counter=%d (uid=%d)\n",node_counter,((espeak_EVENT*)the_data)->unique_identifier);
return EE_OK;
if (node_counter >= MAX_NODE_COUNTER)
{
SHOW("event > push > %s\n", "EE_BUFFER_FULL");
return EE_BUFFER_FULL;
}
node *n = (node *)malloc(sizeof(node));
if (n == NULL)
{
return EE_INTERNAL_ERROR;
}
if (head == NULL)
{
head = n;
tail = n;
}
else
{
tail->next = n;
tail = n;
}
tail->next = NULL;
tail->data = the_data;
node_counter++;
SHOW("event > push > counter=%d (uid=%d)\n",node_counter,((espeak_EVENT*)the_data)->unique_identifier);
return EE_OK;
}
static void* pop()
{
ENTER("event > pop");
void* the_data = NULL;
assert((!head && !tail) || (head && tail));
if (head != NULL)
{
node* n = head;
the_data = n->data;
head = n->next;
free(n);
node_counter--;
SHOW("event > pop > event=0x%x (counter=%d, uid=%d)\n",the_data, node_counter,((espeak_EVENT*)the_data)->unique_identifier);
}
if(head == NULL)
{
tail = NULL;
}
return the_data;
ENTER("event > pop");
void* the_data = NULL;
assert((!head && !tail) || (head && tail));
if (head != NULL)
{
node* n = head;
the_data = n->data;
head = n->next;
free(n);
node_counter--;
SHOW("event > pop > event=0x%x (counter=%d, uid=%d)\n",the_data, node_counter,((espeak_EVENT*)the_data)->unique_identifier);
}
if(head == NULL)
{
tail = NULL;
}
return the_data;
}
static void init()
{
ENTER("event > init");
while (event_delete( (espeak_EVENT*)pop() ))
{}
node_counter = 0;
ENTER("event > init");
while (event_delete( (espeak_EVENT*)pop() ))
{}
node_counter = 0;
}
//>
//<event_terminate
void event_terminate()
{
ENTER("event_terminate");
if (my_thread)
{
pthread_cancel(my_thread);
pthread_join(my_thread,NULL);
pthread_mutex_destroy(&my_mutex);
sem_destroy(&my_sem_start_is_required);
sem_destroy(&my_sem_stop_is_required);
sem_destroy(&my_sem_stop_is_acknowledged);
init(); // purge event
}
ENTER("event_terminate");
if (my_thread)
{
pthread_cancel(my_thread);
pthread_join(my_thread,NULL);
pthread_mutex_destroy(&my_mutex);
sem_destroy(&my_sem_start_is_required);
sem_destroy(&my_sem_stop_is_required);
sem_destroy(&my_sem_stop_is_acknowledged);
init(); // purge event
}
}
#endif