wait_queue_head_t osl_waitqueue_create
(
int options /* semaphore option modes */
)
{
SEM_ID semId;/*lint !e578 */
if ((semId = (SEM_ID) objAlloc (semClassId)) == NULL)
return (NULL);
/* initialize allocated semaphore */
if (semQueueInit (semId, options, 0) != OK)
{
objFree (semClassId, (char *) semId);
return (NULL);
}
/* mark object memory to be freed during automatic resource reclamation */
/*lint -save -e115*/
OBJ_SET_DEALLOC_MEM (&semId->objCore);
/*lint -restore +e115*/
#ifdef _WRS_CONFIG_SV_INSTRUMENTATION
/* system viewer - level 1 event logging */
EVT_OBJ_3 (semId, semClassId, EVENT_SEMCCREATE,
semId, options, initialCount);
#endif /* _WRS_CONFIG_SV_INSTRUMENTATION */
return (wait_queue_head_t)(semId);
}
VM_CONTEXT_ID vmContextCreate(
void
)
{
VM_CONTEXT_ID context;
if (vmLibInstalled != TRUE)
{
errnoSet(S_vmLib_NOT_INSTALLED);
context = NULL;
}
else
{
/* Allocate object */
context = (VM_CONTEXT *) objAlloc(vmContextClassId);
if (context != NULL)
{
/* Initialize structure */
if (vmContextInit(context) != OK)
{
objFree(vmContextClassId, context);
context = NULL;
}
}
}
return context;
}
SEM_ID semBCreate(
int options,
SEM_B_STATE state
)
{
SEM_ID semId;
/* Check if lib is installed */
if (semBLibInstalled != TRUE)
{
errnoSet(S_semLib_NOT_INSTALLED);
semId = NULL;
}
else
{
/* Allocate memory */
semId = (SEM_ID) objAlloc(semClassId);
if (semId != NULL)
{
/* Initialze structure */
if (semBInit(semId, options, state) != OK)
{
objFree(semClassId, semId);
semId = NULL;
}
}
}
return semId;
}
WDOG_ID wdCreate (void)
{
WDOG_ID wdId;
#ifdef WV_INSTRUMENTATION
int level;
#endif
if ((!wdLibInstalled) && (wdLibInit () != OK))
return (NULL); /* package init problem */
wdId = (WDOG_ID) objAlloc (wdClassId);
/* initialize allocated watchdog */
if ((wdId != NULL) && (wdInit (wdId) != OK))
{
objFree (wdClassId, (char *) wdId);
return (NULL);
}
#ifdef WV_INSTRUMENTATION
/* windview - level 1 event logging */
level = intLock ();
EVT_OBJ_1 (OBJ, wdId, wdClassId, EVENT_WDCREATE, wdId);
intUnlock (level);
#endif
return (wdId);
}
SEM_ID semBCreate
(
int options, /* semaphore options */
SEM_B_STATE initialState /* initial semaphore state */
)
{
SEM_ID semId;
if ((!semBLibInstalled) && (semBLibInit () != OK)) /* initialize package */
{
return (NULL);
}
if ((semId = (SEM_ID) objAlloc (semClassId)) == NULL)
{
return (NULL);
}
/* initialize allocated semaphore */
if (semBInit (semId, options, initialState) != OK)
{
objFree (semClassId, (char *) semId);
return (NULL);
}
return (semId);
}
WDOG_ID wdCreate(
void
)
{
WDOG_ID wdId;
if (wdLibInstalled != TRUE)
{
wdId = NULL;
}
else
{
/* Allocate struct */
wdId = (WDOG_ID) objAlloc(wdClassId);
if (wdId != NULL)
{
/* Initialize object */
if (wdInit(wdId) != OK)
{
objFree(wdClassId, wdId);
wdId = NULL;
}
}
}
return wdId;
}
PART_ID memPartCreate(char* pPool, unsigned poolSize)
{
PART_ID pPart = (PART_ID)objAlloc(memPartClassId);
if(NULL != pPart)
{
memPartInit(pPart, pPool, poolSize);
}
return pPart;
}
PART_ID memPartCreate
(
char *pPool, /* pointer to memory area */
unsigned poolSize /* size in bytes */
)
{
FAST PART_ID pPart;
/* allocate a partition structure from the system memory partition */
pPart = (PART_ID) objAlloc (memPartClassId);
if (pPart != NULL)
memPartInit (pPart, pPool, poolSize);
#ifdef WV_INSTRUMENTATION
EVT_OBJ_2 (OBJ, pPart, memPartClassId, EVENT_MEMPARTCREATE, pPart, poolSize);
#endif
return (pPart);
}
