/*!
******************************************************************************
@Function PVRSRVFreeHandleBase
@Description Free a handle base structure
@Input psBase - pointer to handle base structure
@Return Error code or PVRSRV_OK
******************************************************************************/
PVRSRV_ERROR PVRSRVFreeHandleBase(PVRSRV_HANDLE_BASE *psBase)
{
PVRSRV_ERROR eError;
PVR_ASSERT(gpsHandleFuncs);
/* Make sure all handles have been freed before destroying the handle base */
eError = gpsHandleFuncs->pfnIterateOverHandles(psBase->psImplBase,
&FreeHandleDataWrapper,
(IMG_VOID *)psBase);
if (eError != PVRSRV_OK)
{
goto err;
}
if (psBase->psHashTab != IMG_NULL)
{
HASH_Delete(psBase->psHashTab);
}
eError = gpsHandleFuncs->pfnDestroyHandleBase(psBase->psImplBase);
if (eError != PVRSRV_OK)
{
goto err;
}
OSFreeMem(psBase);
eError = PVRSRV_OK;
err:
return eError;
}
/*!
******************************************************************************
@Function PVRSRVTimeTraceDeinit
@Description
De-initialise the timed trace subsystem.
@Return Error
******************************************************************************/
IMG_VOID PVRSRVTimeTraceDeinit(IMG_VOID)
{
PVRSRVTimeTraceBufferDestroy(KERNEL_ID);
/* Free any buffers the where created at alloc item time */
HASH_Iterate(g_psBufferTable, _PVRSRVTimeTraceBufferDestroy);
HASH_Delete(g_psBufferTable);
OSFuncHighResTimerDestroy(g_psTimer);
}
IMG_VOID
RA_Delete (RA_ARENA *pArena)
{
IMG_UINT32 uIndex;
PVR_ASSERT(pArena != IMG_NULL);
if (pArena == IMG_NULL)
{
PVR_DPF ((PVR_DBG_ERROR,"RA_Delete: invalid parameter - pArena"));
return;
}
PVR_DPF ((PVR_DBG_MESSAGE,
"RA_Delete: name='%s'", pArena->name));
for (uIndex=0; uIndex<FREE_TABLE_LIMIT; uIndex++)
pArena->aHeadFree[uIndex] = IMG_NULL;
while (pArena->pHeadSegment != IMG_NULL)
{
BT *pBT = pArena->pHeadSegment;
if (pBT->type != btt_free)
{
PVR_DPF ((PVR_DBG_ERROR,"RA_Delete: allocations still exist in the arena that is being destroyed"));
PVR_DPF ((PVR_DBG_ERROR,"Likely Cause: client drivers not freeing alocations before destroying devmemcontext"));
PVR_DPF ((PVR_DBG_ERROR,"RA_Delete: base = 0x%x size=0x%x", pBT->base, pBT->uSize));
}
_SegmentListRemove (pArena, pBT);
OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(BT), pBT, IMG_NULL);
#ifdef RA_STATS
pArena->sStatistics.uSpanCount--;
#endif
}
#if defined(CONFIG_PROC_FS) && defined(DEBUG)
{
IMG_VOID (*pfnRemoveProcEntrySeq)(struct proc_dir_entry*);
pfnRemoveProcEntrySeq = pArena->bInitProcEntry ? RemoveProcEntrySeq : RemovePerProcessProcEntrySeq;
if (pArena->pProcInfo != 0)
{
pfnRemoveProcEntrySeq( pArena->pProcInfo );
}
if (pArena->pProcSegs != 0)
{
pfnRemoveProcEntrySeq( pArena->pProcSegs );
}
}
#endif
HASH_Delete (pArena->pSegmentHash);
OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(RA_ARENA), pArena, IMG_NULL);
}
enum PVRSRV_ERROR PVRSRVPerProcessDataDeInit(void)
{
if (psHashTab != NULL) {
HASH_Delete(psHashTab);
psHashTab = NULL;
}
return PVRSRV_OK;
}
static enum PVRSRV_ERROR BM_DestroyContextCallBack(void *pvParam, u32 ui32Param)
{
struct BM_CONTEXT *pBMContext = pvParam;
struct BM_CONTEXT **ppBMContext;
struct BM_HEAP *psBMHeap, *psTmpBMHeap;
struct PVRSRV_DEVICE_NODE *psDeviceNode;
PVR_UNREFERENCED_PARAMETER(ui32Param);
psDeviceNode = pBMContext->psDeviceNode;
psBMHeap = pBMContext->psBMHeap;
while (psBMHeap) {
if (psBMHeap->ui32Attribs &
(PVRSRV_BACKINGSTORE_SYSMEM_NONCONTIG |
PVRSRV_BACKINGSTORE_LOCALMEM_CONTIG)) {
if (psBMHeap->pImportArena)
RA_Delete(psBMHeap->pImportArena);
} else {
PVR_DPF(PVR_DBG_ERROR, "BM_DestroyContext: "
"backing store type unsupported");
return PVRSRV_ERROR_GENERIC;
}
psDeviceNode->pfnMMUDelete(psBMHeap->pMMUHeap);
psTmpBMHeap = psBMHeap;
psBMHeap = psBMHeap->psNext;
OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(struct BM_HEAP),
psTmpBMHeap, NULL);
}
if (pBMContext->psMMUContext)
psDeviceNode->pfnMMUFinalise(pBMContext->psMMUContext);
if (pBMContext->pBufferHash)
HASH_Delete(pBMContext->pBufferHash);
if (pBMContext == psDeviceNode->sDevMemoryInfo.pBMKernelContext) {
psDeviceNode->sDevMemoryInfo.pBMKernelContext = NULL;
} else {
for (ppBMContext = &psDeviceNode->sDevMemoryInfo.pBMContext;
*ppBMContext; ppBMContext = &((*ppBMContext)->psNext))
if (*ppBMContext == pBMContext) {
*ppBMContext = pBMContext->psNext;
break;
}
}
OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(struct BM_CONTEXT),
pBMContext, NULL);
return PVRSRV_OK;
}
/*!
******************************************************************************
@Function PVRSRVPerProcessDataDeInit
@Description De-initialise per-process data management
@Return Error code, or PVRSRV_OK
******************************************************************************/
PVRSRV_ERROR PVRSRVPerProcessDataDeInit(IMG_VOID)
{
/* Destroy per-process data area hash table */
if (psHashTab != IMG_NULL)
{
/* Free the hash table */
HASH_Delete(psHashTab);
psHashTab = IMG_NULL;
}
return PVRSRV_OK;
}
PVRSRV_ERROR PVRSRVPerProcessDataDeInit(IMG_VOID)
{
if (psHashTab != IMG_NULL)
{
HASH_Delete(psHashTab);
psHashTab = IMG_NULL;
}
return PVRSRV_OK;
}
static PVRSRV_ERROR BM_DestroyContextCallBack(IMG_PVOID pvParam,
IMG_UINT32 ui32Param)
{
BM_CONTEXT *pBMContext = pvParam;
PVRSRV_DEVICE_NODE *psDeviceNode;
PVRSRV_ERROR eError;
PVR_UNREFERENCED_PARAMETER(ui32Param);
psDeviceNode = pBMContext->psDeviceNode;
eError = List_BM_HEAP_PVRSRV_ERROR_Any_va(pBMContext->psBMHeap,
&BM_DestroyContextCallBack_AnyVaCb,
psDeviceNode);
if (eError != PVRSRV_OK)
{
return eError;
}
if (pBMContext->psMMUContext)
{
psDeviceNode->pfnMMUFinalise(pBMContext->psMMUContext);
}
if (pBMContext->pBufferHash)
{
HASH_Delete(pBMContext->pBufferHash);
}
if (pBMContext == psDeviceNode->sDevMemoryInfo.pBMKernelContext)
{
psDeviceNode->sDevMemoryInfo.pBMKernelContext = IMG_NULL;
}
else
{
List_BM_CONTEXT_Remove(pBMContext);
}
OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(BM_CONTEXT), pBMContext, IMG_NULL);
return PVRSRV_OK;
}
/**
* @brief Function to remove the cvar and free the space
*/
bool Cvar_Delete (const char* varName)
{
unsigned hash;
hash = Com_HashKey(varName, CVAR_HASH_SIZE);
for (cvar_t** anchor = &cvarVarsHash[hash]; *anchor; anchor = &(*anchor)->hash_next) {
cvar_t* const var = *anchor;
if (!Q_strcasecmp(varName, var->name)) {
cvarChangeListener_t* changeListener;
if (var->flags != 0) {
Com_Printf("Can't delete the cvar '%s' - it's a special cvar\n", varName);
return false;
}
HASH_Delete(anchor);
if (var->prev) {
assert(var->prev->next == var);
var->prev->next = var->next;
} else
cvarVars = var->next;
if (var->next) {
assert(var->next->prev == var);
var->next->prev = var->prev;
}
for (CvarListeners::iterator i = cvarListeners.begin(); i != cvarListeners.end(); ++i) {
(*i)->onDelete(var);
}
Mem_Free(var->name);
Mem_Free(var->string);
Mem_Free(var->description);
Mem_Free(var->oldString);
Mem_Free(var->defaultString);
/* latched cvars should not be removable */
assert(var->latchedString == nullptr);
changeListener = var->changeListener;
while (changeListener) {
cvarChangeListener_t* changeListener2 = changeListener->next;
Mem_Free(changeListener);
changeListener = changeListener2;
}
Mem_Free(var);
return true;
}
}
Com_Printf("Cvar '%s' wasn't found\n", varName);
return false;
}
void RA_Delete(struct RA_ARENA *pArena)
{
u32 uIndex;
PVR_ASSERT(pArena != NULL);
if (pArena == NULL) {
PVR_DPF(PVR_DBG_ERROR,
"RA_Delete: invalid parameter - pArena");
return;
}
PVR_DPF(PVR_DBG_MESSAGE, "RA_Delete: name='%s'", pArena->name);
for (uIndex = 0; uIndex < FREE_TABLE_LIMIT; uIndex++)
pArena->aHeadFree[uIndex] = NULL;
while (pArena->pHeadSegment != NULL) {
struct BT *pBT = pArena->pHeadSegment;
PVR_ASSERT(pBT->type == btt_free);
_SegmentListRemove(pArena, pBT);
OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(struct BT), pBT,
NULL);
#ifdef RA_STATS
pArena->sStatistics.uSpanCount--;
#endif
}
#if defined(CONFIG_PROC_FS) && defined(CONFIG_PVR_DEBUG_EXTRA)
{
void (*pfnRemoveProcEntry) (const char *);
pfnRemoveProcEntry =
pArena->
bInitProcEntry ? RemoveProcEntry :
RemovePerProcessProcEntry;
if (pArena->szProcInfoName[0] != 0)
pfnRemoveProcEntry(pArena->szProcInfoName);
if (pArena->szProcSegsName[0] != 0)
pfnRemoveProcEntry(pArena->szProcSegsName);
}
#endif
HASH_Delete(pArena->pSegmentHash);
OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(struct RA_ARENA), pArena,
NULL);
}
struct RA_ARENA *RA_Create(char *name, u32 base, size_t uSize,
struct BM_MAPPING *psMapping, size_t uQuantum,
IMG_BOOL(*imp_alloc) (void *, size_t uSize,
size_t *pActualSize,
struct BM_MAPPING **ppsMapping,
u32 _flags, u32 *pBase),
void (*imp_free) (void *, u32, struct BM_MAPPING *),
void(*backingstore_free) (void *, u32, u32, void *),
void *pImportHandle)
{
struct RA_ARENA *pArena;
struct BT *pBT;
int i;
PVR_DPF(PVR_DBG_MESSAGE, "RA_Create: "
"name='%s', base=0x%x, uSize=0x%x, alloc=0x%x, free=0x%x",
name, base, uSize, imp_alloc, imp_free);
if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
sizeof(*pArena),
(void **) &pArena, NULL) != PVRSRV_OK)
goto arena_fail;
pArena->name = name;
pArena->pImportAlloc =
(imp_alloc != NULL) ? imp_alloc : _RequestAllocFail;
pArena->pImportFree = imp_free;
pArena->pBackingStoreFree = backingstore_free;
pArena->pImportHandle = pImportHandle;
for (i = 0; i < FREE_TABLE_LIMIT; i++)
pArena->aHeadFree[i] = NULL;
pArena->pHeadSegment = NULL;
pArena->pTailSegment = NULL;
pArena->uQuantum = uQuantum;
#ifdef RA_STATS
pArena->sStatistics.uSpanCount = 0;
pArena->sStatistics.uLiveSegmentCount = 0;
pArena->sStatistics.uFreeSegmentCount = 0;
pArena->sStatistics.uFreeResourceCount = 0;
pArena->sStatistics.uTotalResourceCount = 0;
pArena->sStatistics.uCumulativeAllocs = 0;
pArena->sStatistics.uCumulativeFrees = 0;
pArena->sStatistics.uImportCount = 0;
pArena->sStatistics.uExportCount = 0;
#endif
#if defined(CONFIG_PROC_FS) && defined(CONFIG_PVR_DEBUG_EXTRA)
if (strcmp(pArena->name, "") != 0) {
int ret;
int (*pfnCreateProcEntry) (const char *, read_proc_t,
write_proc_t, void *);
pArena->bInitProcEntry =
!PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_SUCCESSFUL);
pfnCreateProcEntry = pArena->bInitProcEntry ? CreateProcEntry :
CreatePerProcessProcEntry;
ret = snprintf(pArena->szProcInfoName,
sizeof(pArena->szProcInfoName), "ra_info_%s",
pArena->name);
if (ret > 0 && ret < sizeof(pArena->szProcInfoName)) {
(void)pfnCreateProcEntry(ReplaceSpaces
(pArena->szProcInfoName),
RA_DumpInfo, NULL, pArena);
} else {
pArena->szProcInfoName[0] = 0;
PVR_DPF(PVR_DBG_ERROR, "RA_Create: "
"couldn't create ra_info proc entry for arena %s",
pArena->name);
}
ret = snprintf(pArena->szProcSegsName,
sizeof(pArena->szProcSegsName), "ra_segs_%s",
pArena->name);
if (ret > 0 && ret < sizeof(pArena->szProcInfoName)) {
(void)pfnCreateProcEntry(ReplaceSpaces
(pArena->szProcSegsName),
RA_DumpSegs, NULL, pArena);
} else {
pArena->szProcSegsName[0] = 0;
PVR_DPF(PVR_DBG_ERROR, "RA_Create: "
"couldn't create ra_segs proc entry for arena %s",
pArena->name);
}
}
#endif
pArena->pSegmentHash = HASH_Create(MINIMUM_HASH_SIZE);
if (pArena->pSegmentHash == NULL)
goto hash_fail;
if (uSize > 0) {
uSize = (uSize + uQuantum - 1) / uQuantum * uQuantum;
pBT = _InsertResource(pArena, base, uSize);
if (pBT == NULL)
goto insert_fail;
pBT->psMapping = psMapping;
}
return pArena;
insert_fail:
HASH_Delete(pArena->pSegmentHash);
hash_fail:
OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(struct RA_ARENA), pArena,
NULL);
arena_fail:
return NULL;
}
RA_ARENA *
RA_Create (IMG_CHAR *name,
IMG_UINTPTR_T base,
IMG_SIZE_T uSize,
BM_MAPPING *psMapping,
IMG_SIZE_T uQuantum,
IMG_BOOL (*imp_alloc)(IMG_VOID *, IMG_SIZE_T uSize, IMG_SIZE_T *pActualSize,
BM_MAPPING **ppsMapping, IMG_UINT32 _flags, IMG_UINTPTR_T *pBase),
IMG_VOID (*imp_free) (IMG_VOID *, IMG_UINTPTR_T, BM_MAPPING *),
IMG_VOID (*backingstore_free) (IMG_VOID*, IMG_SIZE_T, IMG_SIZE_T, IMG_HANDLE),
IMG_VOID *pImportHandle)
{
RA_ARENA *pArena;
BT *pBT;
IMG_INT i;
PVR_DPF ((PVR_DBG_MESSAGE,
"RA_Create: name='%s', base=0x%x, uSize=0x%x, alloc=0x%x, free=0x%x",
name, base, uSize, (IMG_UINTPTR_T)imp_alloc, (IMG_UINTPTR_T)imp_free));
if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
sizeof (*pArena),
(IMG_VOID **)&pArena, IMG_NULL,
"Resource Arena") != PVRSRV_OK)
{
goto arena_fail;
}
pArena->name = name;
pArena->pImportAlloc = (imp_alloc!=IMG_NULL) ? imp_alloc : &_RequestAllocFail;
pArena->pImportFree = imp_free;
pArena->pBackingStoreFree = backingstore_free;
pArena->pImportHandle = pImportHandle;
for (i=0; i<FREE_TABLE_LIMIT; i++)
pArena->aHeadFree[i] = IMG_NULL;
pArena->pHeadSegment = IMG_NULL;
pArena->pTailSegment = IMG_NULL;
pArena->uQuantum = uQuantum;
#ifdef RA_STATS
pArena->sStatistics.uSpanCount = 0;
pArena->sStatistics.uLiveSegmentCount = 0;
pArena->sStatistics.uFreeSegmentCount = 0;
pArena->sStatistics.uFreeResourceCount = 0;
pArena->sStatistics.uTotalResourceCount = 0;
pArena->sStatistics.uCumulativeAllocs = 0;
pArena->sStatistics.uCumulativeFrees = 0;
pArena->sStatistics.uImportCount = 0;
pArena->sStatistics.uExportCount = 0;
#endif
#if defined(CONFIG_PROC_FS) && defined(DEBUG)
if(strcmp(pArena->name,"") != 0)
{
IMG_INT ret;
IMG_CHAR szProcInfoName[PROC_NAME_SIZE];
IMG_CHAR szProcSegsName[PROC_NAME_SIZE];
struct proc_dir_entry* (*pfnCreateProcEntrySeq)(const IMG_CHAR *,
IMG_VOID*,
pvr_next_proc_seq_t,
pvr_show_proc_seq_t,
pvr_off2element_proc_seq_t,
pvr_startstop_proc_seq_t,
write_proc_t);
pArena->bInitProcEntry = !PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_SUCCESSFUL);
pfnCreateProcEntrySeq = pArena->bInitProcEntry ? CreateProcEntrySeq : CreatePerProcessProcEntrySeq;
ret = snprintf(szProcInfoName, sizeof(szProcInfoName), "ra_info_%s", pArena->name);
if (ret > 0 && ret < sizeof(szProcInfoName))
{
pArena->pProcInfo = pfnCreateProcEntrySeq(ReplaceSpaces(szProcInfoName), pArena, NULL,
RA_ProcSeqShowInfo, RA_ProcSeqOff2ElementInfo, NULL, NULL);
}
else
{
pArena->pProcInfo = 0;
PVR_DPF((PVR_DBG_ERROR, "RA_Create: couldn't create ra_info proc entry for arena %s", pArena->name));
}
ret = snprintf(szProcSegsName, sizeof(szProcSegsName), "ra_segs_%s", pArena->name);
if (ret > 0 && ret < sizeof(szProcInfoName))
{
pArena->pProcSegs = pfnCreateProcEntrySeq(ReplaceSpaces(szProcSegsName), pArena, NULL,
RA_ProcSeqShowRegs, RA_ProcSeqOff2ElementRegs, NULL, NULL);
}
else
{
pArena->pProcSegs = 0;
PVR_DPF((PVR_DBG_ERROR, "RA_Create: couldn't create ra_segs proc entry for arena %s", pArena->name));
}
}
#endif
pArena->pSegmentHash = HASH_Create (MINIMUM_HASH_SIZE);
if (pArena->pSegmentHash==IMG_NULL)
{
goto hash_fail;
}
if (uSize>0)
{
uSize = (uSize + uQuantum - 1) / uQuantum * uQuantum;
pBT = _InsertResource (pArena, base, uSize);
if (pBT == IMG_NULL)
{
goto insert_fail;
}
pBT->psMapping = psMapping;
}
return pArena;
insert_fail:
HASH_Delete (pArena->pSegmentHash);
hash_fail:
OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(RA_ARENA), pArena, IMG_NULL);
arena_fail:
return IMG_NULL;
}