/*!
******************************************************************************
@Function PVRSRVHandleDeInit
@Description De-initialise handle management
@Return Error code or PVRSRV_OK
******************************************************************************/
PVRSRV_ERROR PVRSRVHandleDeInit(IMG_VOID)
{
PVRSRV_ERROR eError = PVRSRV_OK;
if (gpsHandleFuncs != IMG_NULL)
{
if (gpsKernelHandleBase != IMG_NULL)
{
eError = PVRSRVFreeHandleBase(gpsKernelHandleBase);
if (eError == PVRSRV_OK)
{
gpsKernelHandleBase = IMG_NULL;
}
else
{
PVR_DPF((PVR_DBG_ERROR,
"PVRSRVHandleDeInit: FreeHandleBase failed (%s)",
PVRSRVGetErrorStringKM(eError)));
}
}
if (eError == PVRSRV_OK)
{
gpsHandleFuncs = IMG_NULL;
}
}
else
{
/* If we don't have a handle function table we shouldn't have a handle base either */
PVR_ASSERT(gpsKernelHandleBase == IMG_NULL);
}
return eError;
}
/*!
******************************************************************************
@Function FreeConnectionData
@Description Free a connection data area
@Input psConnection - pointer to connection data area
@Return Error code, or PVRSRV_OK
******************************************************************************/
static PVRSRV_ERROR FreeConnectionData(CONNECTION_DATA *psConnection)
{
PVRSRV_ERROR eError;
PVR_ASSERT(psConnection != IMG_NULL);
if (psConnection == IMG_NULL)
{
PVR_DPF((PVR_DBG_ERROR, "FreeConnectionData: invalid parameter"));
return PVRSRV_ERROR_INVALID_PARAMS;
}
/* Free handle base for this connection */
if (psConnection->psHandleBase != IMG_NULL)
{
eError = PVRSRVFreeHandleBase(psConnection->psHandleBase);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreeConnectionData: Couldn't free handle base for connection (%d)", eError));
return eError;
}
}
/* Call environment specific per process deinit function */
eError = OSConnectionPrivateDataDeInit(psConnection->hOsPrivateData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreeConnectionData: OSConnectionPrivateDataDeInit failed (%d)", eError));
return eError;
}
OSFreeMem(psConnection);
return PVRSRV_OK;
}
static enum PVRSRV_ERROR FreePerProcessData(
struct PVRSRV_PER_PROCESS_DATA *psPerProc)
{
enum PVRSRV_ERROR eError;
u32 uiPerProc;
PVR_ASSERT(psPerProc != NULL);
uiPerProc = HASH_Remove(psHashTab, (u32)psPerProc->ui32PID);
if (uiPerProc == 0) {
PVR_DPF(PVR_DBG_ERROR, "FreePerProcessData: "
"Couldn't find process in per-process data hash table");
PVR_ASSERT(psPerProc->ui32PID == 0);
} else {
PVR_ASSERT((struct PVRSRV_PER_PROCESS_DATA *)
uiPerProc == psPerProc);
PVR_ASSERT(((struct PVRSRV_PER_PROCESS_DATA *)uiPerProc)->
ui32PID == psPerProc->ui32PID);
}
if (psPerProc->psHandleBase != NULL) {
eError = PVRSRVFreeHandleBase(psPerProc->psHandleBase);
if (eError != PVRSRV_OK) {
PVR_DPF(PVR_DBG_ERROR, "FreePerProcessData: "
"Couldn't free handle base for process (%d)",
eError);
return eError;
}
}
if (psPerProc->hPerProcData != NULL) {
eError =
PVRSRVReleaseHandle(KERNEL_HANDLE_BASE,
psPerProc->hPerProcData,
PVRSRV_HANDLE_TYPE_PERPROC_DATA);
if (eError != PVRSRV_OK) {
PVR_DPF(PVR_DBG_ERROR, "FreePerProcessData: "
"Couldn't release per-process data handle (%d)",
eError);
return eError;
}
}
OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, sizeof(*psPerProc),
psPerProc, psPerProc->hBlockAlloc);
return PVRSRV_OK;
}
/*!
******************************************************************************
@Function FreePerProcData
@Description Free a per-process data area
@Input psPerProc - pointer to per-process data area
@Return Error code, or PVRSRV_OK
******************************************************************************/
static PVRSRV_ERROR FreePerProcessData(PVRSRV_PER_PROCESS_DATA *psPerProc)
{
PVRSRV_ERROR eError;
IMG_UINTPTR_T uiPerProc;
PVR_ASSERT(psPerProc != IMG_NULL);
if (psPerProc == IMG_NULL)
{
PVR_DPF((PVR_DBG_ERROR, "FreePerProcessData: invalid parameter"));
return PVRSRV_ERROR_INVALID_PARAMS;
}
uiPerProc = HASH_Remove(psHashTab, (IMG_UINTPTR_T)psPerProc->ui32PID);
if (uiPerProc == 0)
{
PVR_DPF((PVR_DBG_ERROR, "FreePerProcessData: Couldn't find process in per-process data hash table"));
/*
* We must have failed early in the per-process data area
* creation, before the process ID was set.
*/
PVR_ASSERT(psPerProc->ui32PID == 0);
}
else
{
PVR_ASSERT((PVRSRV_PER_PROCESS_DATA *)uiPerProc == psPerProc);
PVR_ASSERT(((PVRSRV_PER_PROCESS_DATA *)uiPerProc)->ui32PID == psPerProc->ui32PID);
}
/* Free handle base for this process */
if (psPerProc->psHandleBase != IMG_NULL)
{
eError = PVRSRVFreeHandleBase(psPerProc->psHandleBase);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreePerProcessData: Couldn't free handle base for process (%d)", eError));
return eError;
}
}
/* Release handle for per-process data area */
if (psPerProc->hPerProcData != IMG_NULL)
{
eError = PVRSRVReleaseHandle(KERNEL_HANDLE_BASE, psPerProc->hPerProcData, PVRSRV_HANDLE_TYPE_PERPROC_DATA);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreePerProcessData: Couldn't release per-process data handle (%d)", eError));
return eError;
}
}
/* Call environment specific per process deinit function */
eError = OSPerProcessPrivateDataDeInit(psPerProc->hOsPrivateData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreePerProcessData: OSPerProcessPrivateDataDeInit failed (%d)", eError));
return eError;
}
eError = OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
sizeof(*psPerProc),
psPerProc,
psPerProc->hBlockAlloc);
/*not nulling pointer, copy on stack*/
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreePerProcessData: Couldn't free per-process data (%d)", eError));
return eError;
}
return PVRSRV_OK;
}
static PVRSRV_ERROR FreePerProcessData(PVRSRV_PER_PROCESS_DATA *psPerProc)
{
PVRSRV_ERROR eError;
IMG_UINTPTR_T uiPerProc;
PVR_ASSERT(psPerProc != IMG_NULL);
if (psPerProc == IMG_NULL)
{
PVR_DPF((PVR_DBG_ERROR, "FreePerProcessData: invalid parameter"));
return PVRSRV_ERROR_INVALID_PARAMS;
}
uiPerProc = HASH_Remove(psHashTab, (IMG_UINTPTR_T)psPerProc->ui32PID);
if (uiPerProc == 0)
{
PVR_DPF((PVR_DBG_ERROR, "FreePerProcessData: Couldn't find process in per-process data hash table"));
PVR_ASSERT(psPerProc->ui32PID == 0);
}
else
{
PVR_ASSERT((PVRSRV_PER_PROCESS_DATA *)uiPerProc == psPerProc);
PVR_ASSERT(((PVRSRV_PER_PROCESS_DATA *)uiPerProc)->ui32PID == psPerProc->ui32PID);
}
if (psPerProc->psHandleBase != IMG_NULL)
{
eError = PVRSRVFreeHandleBase(psPerProc->psHandleBase);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreePerProcessData: Couldn't free handle base for process (%d)", eError));
return eError;
}
}
if (psPerProc->hPerProcData != IMG_NULL)
{
eError = PVRSRVReleaseHandle(KERNEL_HANDLE_BASE, psPerProc->hPerProcData, PVRSRV_HANDLE_TYPE_PERPROC_DATA);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreePerProcessData: Couldn't release per-process data handle (%d)", eError));
return eError;
}
}
eError = OSPerProcessPrivateDataDeInit(psPerProc->hOsPrivateData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreePerProcessData: OSPerProcessPrivateDataDeInit failed (%d)", eError));
return eError;
}
eError = OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
sizeof(*psPerProc),
psPerProc,
psPerProc->hBlockAlloc);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreePerProcessData: Couldn't free per-process data (%d)", eError));
return eError;
}
return PVRSRV_OK;
}