/*---------------------------------------------------------------------------*/
int putchar (int c)
{
int bl = '\r' ;
if (tx_init == YES)
{
/* Get a spot on the tx buffer */
if (sem_get (tx_buf_sem, WAIT_FOREVER) != GOOD)
return EOF ;
/* First take the buffer semaphore */
if (sem_get (putchar_sem, WAIT_FOREVER) != GOOD)
return EOF ;
/* Copy character into buffer */
tx_buf [tx_p++ % BUF_SIZE] = (u8) c ;
/* Give back the buffer semaphore */
sem_give (putchar_sem) ;
/* Now wake up the stdout task */
sem_give (tx_task_sem) ;
} else {
/* The stdout is still not inited. Used the Debug out */
dbg_putchar (c) ;
/* Follow a new line char with a begin line char */
if (c == '\n')
dbg_putchar (bl) ;
}
return c ;
} /* End of function putchar() */
static void *sem_main(void *arg_p)
{
/* 2. Give the second semaphore. */
sem_give(&sem2, 1);
sem_take(&sem, NULL);
/* 7. Give the second semaphore. */
sem_give(&sem2, 1);
return (NULL);
}
int main(void)
{
sem_t m1;
int result;
/* create mutex */
if (sem_m_create(&m1) != OK) {
DEBUGMSG(TESTNR, "sem_m_create(&m1) != OK");
return FAILED;
}
/* do a sem_give while sem is not taken */
if (result=sem_give(m1) != SEM_ALREADY_FREE) {
DEBUGMSG(TESTNR, "sem_give(m1) != SEM_ALREADY_FREE");
printf("Result: %d\n", result);
if (sem_delete(m1) != OK) {
DEBUGMSG(TESTNR, "sem_delete(m1) != OK");
return FATAL_FAILURE;
}
return FAILED;
}
/* clean up */
if (sem_delete(m1) != OK) {
DEBUGMSG(TESTNR, "sem_delete(m1) != OK");
return FATAL_FAILURE;
}
/* test passed */
return OK;
}
/*
memory_tracker_unlock_mutex()
Unlocks the memory tracker mutex with a platform specific call
Returns:
0: Success
<0: Failure, either the mutex was not initialized
or the call to unlock the mutex failed
*/
static int memory_tracker_unlock_mutex()
{
int ret = -1;
if (g_b_mem_tracker_inited)
{
#if defined(LINUX) || defined(__uClinux__)
ret = pthread_mutex_unlock(&memtrack.mutex);
#elif defined(WIN32) || defined(_WIN32_WCE)
ret = !release_mutex(memtrack.mutex);
#elif defined(VXWORKS)
ret = sem_give(memtrack.mutex);
#elif defined(NDS_NITRO)
os_unlock_mutex(&memtrack.mutex);
ret = 0;
#endif
if (ret)
{
memtrack_log("memory_tracker_unlock_mutex: mutex unlock failed\n");
}
}
return ret;
}
/*
******************************************************************************
* dgadmin_rest_sync_main -- *//**
*
* \brief This routine periodically starts sync circle.
*
* \param [in] pDummy Not used.
*
* \retval None
*
*****************************************************************************/
static void dgadmin_rest_sync_main(UINT1 *pDummy)
{
unsigned int listenEvent = 0;
unsigned int recvEvent = 0;
if (sem_give(gDgwySyncSemId) != OSW_OK)
{
return;
}
if (create_queue("RSYNC", OSW_MAX_Q_MSG_LEN, 10, &gDgwySyncMsgId) != OSW_OK)
{
printf("%s:error when create queue\n",__FUNCTION__);
return;
}
if (create_timer("RSTASK", DGWY_SYNC_TASK_TIMER_EVENT,
NULL, 0, &gDgwySyncTimerListId) != OSW_OK)
{
printf("%s:error when create_timer\n",__FUNCTION__);
return;
}
/* start the timer */
start_timer(gDgwySyncTimerListId, DGADMIN_REST_SYNC_INTERVAL, 0);
listenEvent = DGWY_SYNC_TASK_TIMER_EVENT;/* | DGWY_SYNC_TASK_MSG_EVENT; */
log_info(ServiceUtilLogLevel,
"INIT REST SYNC TASK ");
while (1)
{
if(recv_event(gDgwySyncTaskId, listenEvent, OSW_NO_WAIT, &recvEvent) == OSW_ERROR)
{
sleep(10);
continue;
}
log_debug(ServiceUtilLogLevel,"recvEvent %d\n",
recvEvent);
if(recvEvent & DGWY_SYNC_TASK_TIMER_EVENT)
{
if(g_dgw_role)
{
/* Try to be in sync with DMC */
log_notice(ServiceUtilLogLevel,
"SYNC START: version %d\n",
g_dgwconfig_curversion);
dgadmin_rest_sync_process();
log_notice(ServiceUtilLogLevel,
"SYNC END : version %d\n",
g_dgwconfig_curversion);
}
start_timer(gDgwySyncTimerListId, DGADMIN_REST_SYNC_INTERVAL, 0);
}
}
}
int spi_give_bus(struct spi_driver_t *self_p)
{
ASSERTN(self_p != NULL, EINVAL);
sem_give(&self_p->dev_p->sem, 1);
return (0);
}
/// Release a Semaphore token.
/// \param[in] semaphore_id semaphore object referenced with \ref osSemaphoreCreate.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osSemaphoreRelease shall be consistent in every CMSIS-RTOS.
osStatus osSemaphoreRelease (osSemaphoreId semaphore_id)
{
switch (sem_give(semaphore_id))
{
case E_SUCCESS: return osOK;
default: return osErrorResource;
}
}
/*---------------------------------------------------------------------------*/
static usys rx_func (usys arg, usys size, void *data)
{
if (sem_give (rx_sem) == GOOD)
{
rx_buf [rx_p++ % BUF_SIZE] = *(u8 *) data ;
return GOOD ;
}
return BAD ;
} /* End of function rx_func() */
/**
* Music player callback to get the current song path.
*/
static const char *get_current_song_path(void *arg_p)
{
struct song_t *song_p;
sem_take(&sem, NULL);
song_p = hash_map_get(&song_map, current_song);
sem_give(&sem, 1);
return (song_p->name);
}
static int test_all(struct harness_t *harness_p)
{
struct time_t timeout = {
.seconds = 0,
.nanoseconds = 0
};
sem_init(&sem, 1, 1);
sem_init(&sem2, 2, 2);
/* 1. Take all resources. */
BTASSERT(sem_take(&sem, &timeout) == -ETIMEDOUT);
/* Create two thrds with higher priority than this thrd. */
thrd_spawn(sem_main,
NULL,
-10,
t0_stack,
sizeof(t0_stack));
thrd_spawn(sem_main,
NULL,
-10,
t1_stack,
sizeof(t1_stack));
/* 3. Wait until both threads are waiting for sem. */
sem_take(&sem2, NULL);
sem_take(&sem2, NULL);
/* 4. Start both threads. */
sem_give(&sem, 2);
/* 6. Wait for both threads. */
sem_take(&sem2, NULL);
sem_take(&sem2, NULL);
return (0);
}
int main()
{
struct harness_t harness;
struct harness_testcase_t harness_testcases[] = {
{ test_all, "test_all" },
{ NULL, NULL }
};
sys_start();
harness_init(&harness);
harness_run(&harness, harness_testcases);
return (0);
}
static int next()
{
music_player_song_stop(&music_player);
/* Increment current song. */
sem_take(&sem, NULL);
current_song++;
if (hash_map_get(&song_map, current_song) == NULL) {
current_song = FIRST_SONG_NUMBER;
}
sem_give(&sem, 1);
return (music_player_song_play(&music_player));
}
static int prev()
{
music_player_song_stop(&music_player);
/* Increment current song. */
sem_take(&sem, NULL);
if (current_song == FIRST_SONG_NUMBER) {
current_song = last_song_number;
} else {
current_song--;
}
sem_give(&sem, 1);
return (music_player_song_play(&music_player));
}
/*
memory_tracker_unlock_mutex()
Unlocks the memory tracker mutex with a platform specific call
Returns:
0: Success
<0: Failure, either the mutex was not initialized
or the call to unlock the mutex failed
*/
static int memory_tracker_unlock_mutex() {
int ret = -1;
if (g_b_mem_tracker_inited) {
#if HAVE_PTHREAD_H
ret = pthread_mutex_unlock(&memtrack.mutex);
#elif defined(WIN32) || defined(_WIN32_WCE)
ret = !ReleaseMutex(memtrack.mutex);
#elif defined(VXWORKS)
ret = sem_give(memtrack.mutex);
#endif
if (ret) {
memtrack_log("memory_tracker_unlock_mutex: mutex unlock failed\n");
}
}
return ret;
}
/**
* Music player callback to get the next song path.
*/
static const char *get_next_song_path(void *arg_p)
{
struct song_t *song_p;
sem_take(&sem, NULL);
/* Increment current song. */
if (repeat == 0) {
current_song++;
}
song_p = hash_map_get(&song_map, current_song);
sem_give(&sem, 1);
if (song_p != NULL) {
return (song_p->name);
} else {
current_song = FIRST_SONG_NUMBER;
return (NULL);
}
}
/*---------------------------------------------------------------------------*/
void stdout_task (void)
{
u8 c, bl = '\r' ;
/* When stdout_task() is first run, make sure to take putchar() */
/* out of the debug state. */
tx_init = YES ;
/* Get into a forever loop and handle all tx's */
for (;;)
{
/* Wait to be woken up by putchar() */
if (sem_get (tx_task_sem, WAIT_FOREVER) != GOOD)
{
/* <-- DO */
}
/* Send out all the data */
while (tx_p != tx_c)
{
c = tx_buf [tx_c++ % BUF_SIZE] ;
/* Send data to the receiver module */
if (stdio_link.tx_func != NULL)
{
stdio_link.tx_func (0, 1, &c) ;
/* Follow a new line char with a begin line char */
if (c == '\n')
stdio_link.tx_func (0, 1, &bl) ;
}
/* Free the buffer spot */
sem_give (tx_buf_sem) ;
}
}
} /* End of function stdout_task () */
static int cmd_play_cb(int argc,
const char *argv[],
void *out_p,
void *in_p,
void *arg_p,
void *call_arg_p)
{
long song_number;
struct song_t *song_p;
if (argc > 2) {
std_fprintf(out_p, FSTR("Usage: %s [<song number>]\r\n"), argv[0]);
return (-EINVAL);
}
if (argc == 2) {
if (std_strtol(argv[1], &song_number) != 0) {
return (-EINVAL);
}
/* Find the song in the hash map. */
song_p = hash_map_get(&song_map, song_number);
if (song_p == NULL) {
return (-EINVAL);
}
/* Stop the current song and set the new current song. */
music_player_song_stop(&music_player);
sem_take(&sem, NULL);
current_song = song_number;
sem_give(&sem, 1);
}
/* Play the song or resume it if it's paused. */
return (music_player_song_play(&music_player));
}
/* Returns 1 on success and 0 on failure */
int perl_init(void)
{
char path[MAX_FDP_LEN+1];
char *script_list[256];
char *myargv[] = {"", NULL};
int i, k, len;
int sock;
struct sockaddr_un remote_addr;
char temp_nick[MAX_NICK_LEN+1];
char temp_host[MAX_HOST_LEN+1];
char *buf, *bufp;
int spaces=0, entries=0;
int l;
int erret;
int flags;
memset(&remote_addr, 0, sizeof(struct sockaddr_un));
/* First kill off scripts that is already running. */
remove_all(SCRIPT, 1, 1);
/* Reads the script names in the script directory */
snprintf(path, MAX_FDP_LEN, "%s/%s", config_dir, SCRIPT_DIR);
i = my_scandir(path, script_list);
if(i == 0)
return 1;
k = i-1;
for(i = 0; i <= k; i++)
{
myargv[1] = script_list[i];
if((pid = fork()) == -1)
{
logprintf(1, "Fork failed, exiting process\n");
logerror(1, errno);
quit = 1;
return 0;;
}
/* If we are the parent */
if(pid > 0)
{
logprintf(3, "Forked new script parsing process for script %s, childs pid is %d and parents pid is %d\n", script_list[i], pid, getpid());
pid = getpid();
}
/* And if we are the child */
else
{
pid = -1;
/* Close the listening sockets */
while(((erret = close(listening_unx_socket)) != 0) && (errno == EINTR))
logprintf(1, "Error - In perl_init()/close(): Interrupted system call. Trying again.\n");
if(erret != 0)
{
logprintf(1, "Error - In perl_init()/close(): ");
logerror(1, errno);
}
while(((erret = close(listening_udp_socket)) != 0) && (errno == EINTR))
logprintf(1, "Error - In perl_init()/close(): Interrupted system call. Trying again.\n");
if(erret != 0)
{
logprintf(1, "Error - In perl_init()/close(): ");
logerror(1, errno);
}
/* Set the alarm */
alarm(ALARM_TIME);
/* And connect to parent process */
if((sock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
{
logprintf(1, "Error - In perl_init()/socket(): ");
logerror(1, errno);
free(script_list[i]);
exit(EXIT_FAILURE);
}
remote_addr.sun_family = AF_UNIX;
strcpy(remote_addr.sun_path, un_sock_path);
len = strlen(remote_addr.sun_path) + sizeof(remote_addr.sun_family) + 1;
if(connect(sock, (struct sockaddr *)&remote_addr, len) == -1)
{
logprintf(1, "Error - In perl_init()/connect(): ");
logerror(1, errno);
free(script_list[i]);
exit(EXIT_FAILURE);
}
if((flags = fcntl(sock, F_GETFL, 0)) < 0)
{
logprintf(1, "Error - In new_human_user()/in fcntl(): ");
logerror(1, errno);
close(sock);
return -1;
}
/* Non blocking mode */
if(fcntl(sock, F_SETFL, flags | O_NONBLOCK) < 0)
{
logprintf(1, "Error - In new_human_user()/in fcntl(): ");
logerror(1, errno);
close(sock);
return -1;
}
/* The parent process will be a special kind of user */
/* Allocate space for the new user. Since the process
* should be empty on users and no one is to be added,
* we use non_human_user_list. */
/* Allocate space for the new user */
if((non_human_user_list = malloc(sizeof(struct user_t))) == NULL)
{
logprintf(1, "Error - In parl_init()/malloc(): ");
logerror(1, errno);
quit = 1;
free(script_list[i]);
exit(EXIT_FAILURE);
}
non_human_user_list->sock = sock;
non_human_user_list->rem = 0;
non_human_user_list->type = SCRIPT;
non_human_user_list->buf = NULL;
non_human_user_list->outbuf = NULL;
non_human_user_list->next = NULL;
non_human_user_list->email = NULL;
non_human_user_list->desc = NULL;
memset(non_human_user_list->nick, 0, MAX_NICK_LEN+1);
sprintf(non_human_user_list->nick, "parent process");
sprintf(non_human_user_list->hostname, "parent_process");
send_to_user("$NewScript|", non_human_user_list);
/* Remove all users. */
remove_all(~SCRIPT, 0, 0);
/* Initialize the perl interpreter for this process */
if((my_perl = perl_alloc()) == NULL)
{
logprintf(1, "perl_alloc() failed\n");
free(script_list[i]);
exit(EXIT_FAILURE);
}
perl_construct(my_perl);
if(perl_parse(my_perl, xs_init, 2, myargv, NULL))
{
logprintf(1, "Parse of %s failed.\n", script_list[i]);
free(script_list[i]);
exit(EXIT_FAILURE);
}
if(perl_run(my_perl))
{
logprintf(1, "Couldn't run perl script %s.\n", script_list[i]);
free(script_list[i]);
exit(EXIT_FAILURE);
}
/* Run the scripts main sub if it exists. */
{
dSP;
ENTER;
SAVETMPS;
PUSHMARK(SP);
PUTBACK;
call_pv("main", G_DISCARD|G_EVAL);
SPAGAIN;
PUTBACK;
FREETMPS;
LEAVE;
}
free(script_list[i]);
/* Get info of all users. */
if(i == 0)
{
sem_take(user_list_sem);
/* Attach to the shared segment */
if((buf = (char *)shmat(get_user_list_shm_id(), NULL, 0))
== (char *)-1)
{
logprintf(1, "Error - In perl_init()/shmat(): ");
logerror(1, errno);
sem_give(user_list_sem);
quit = 1;
return -1;
}
if(sscanf(buf, "%d %d", &spaces, &entries) != 2)
{
logprintf(1, "Error - In perl_init(): Couldn't get number of entries\n");
shmdt(buf);
sem_give(user_list_sem);
quit = 1;
return -1;
}
bufp = buf + 30;
for(l = 1; l <= spaces; l++)
{
if(*bufp != '\0')
{
sscanf(bufp, "%50s %120s", temp_nick, temp_host);
uprintf(non_human_user_list,
"$GetINFO %s $Script|", temp_nick);
}
bufp += USER_LIST_ENT_SIZE;
}
shmdt(buf);
sem_give(user_list_sem);
}
return 1;
}
free(script_list[i]);
}
return 1;
}
int main(int argc, char **argv)
{
int iOpt, iDaemon=0, iSem=-1, iCfg = 0;
tl_global_config_t *pDbGlobal = tl_get_global_dbase();
struct option stLongOptions[] =
{
{"help", 0, 0, 1},
{"version", 0, 0, 2},
{"config", 1, 0, 3},
{"debug", 1, 0, 4},
{"daemon", 0, 0, 5},
{"log", 1, 0, 6},
{0, 0, 0, 0}
};
bzero(&stGlobal, sizeof(tl_global_t));
bzero(pDbGlobal, sizeof(tl_global_config_t));
stGlobal.iApiFd = -1;
pDbGlobal->stPort.iNetFd = -1;
pDbGlobal->stPort.iAccFd = -1;
tl_log_init(TL_LOG2CONSOLE, TL_LOG_PREFIX);
while ( (iOpt = getopt_long( argc, argv, "c:vhdl:", stLongOptions, NULL )) != -1 )
{
switch(iOpt)
{
case 3: /* config file */
case 'c':
if(OK != tl_parse_cfg_file(optarg, pDbGlobal, tl_NewControler))
{
tl_log_error("Error parsing the configuration file %s", optarg);
exit(1);
}
iCfg = 1;
break;
case 4: /* debug */
tl_debug_switch_set(strtol(optarg, NULL, 16));
break;
case 5:
case 'd': /* daemon mode */
iDaemon = 1;
break;
case 6: /* log destination */
case 'l':
if(0 == strncmp(optarg, "NULL", strlen("NULL")))
tl_log_dest_set(TL_LOG2NULL);
else if(0 == strncmp(optarg, "Syslog", strlen("Syslog")))
tl_log_dest_set(TL_LOG2SYSLOG);
else
tl_log_dest_set(TL_LOG2CONSOLE);
break;
case 2:
case 'v':
print_help(argv[0]);
exit(1);
case 1:
case 'h':
default: /* '?' */
print_help(argv[0]);
exit(1);
}
}
if(0 == iCfg)
{
tl_log_error("No configuration file is specified");
print_help(argv[0]);
exit(1);
}
if(iDaemon)
{
iSem = sem_create(SEM_EMPTY);
if(iSem < 0)
exit(1);
tl_daemonzie(iSem);
}
thread_main_init(&(stGlobal.stMaintThread));
if(OK != tl_com_port_open(&(pDbGlobal->stPort)))
{
if(iSem != -1)
sem_give(iSem);
exit(1);
}
if(pDbGlobal->stPort.iNetFd > 0)
pDbGlobal->stPort.pReadThread =
thread_read_add(&(stGlobal.stMaintThread), tl_com_read, &(pDbGlobal->stPort), pDbGlobal->stPort.iNetFd);
else
pDbGlobal->stPort.pAcceptThread =
thread_read_add(&(stGlobal.stMaintThread), tl_com_accept, &(pDbGlobal->stPort), pDbGlobal->stPort.iAccFd);
if(OK != tl_api_init())
{
if(iSem != -1)
sem_give(iSem);
exit(1);
}
tl_check_controlers();
tl_send_controlers_config(TL_ADDRESS_BCAST);
stGlobal.pWDThread = thread_timer_add(&(stGlobal.stMaintThread),
tl_wd_thread, pDbGlobal, pDbGlobal->iWdInterval);
tl_clock_gettime(&(pDbGlobal->stStartTime));
if(iSem != -1)
sem_give(iSem);
if(TL_IS_DEBUG(INIT))
tl_log_info("Init OK, run main loop");
thread_main_run(&(stGlobal.stMaintThread));
return 0;
}