/** Create a new bank in memory and returns a pointer on it
* @param[in] _u16NbElem Number of elements per segments
* @param[in] _u32Size Size of an element
* @param[in] _u32Flags Flags set for this bank
* @param[in] _eMemType Memory type where the Data will be allocated
* @return returns a pointer on the memory bank
*/
orxBANK *orxFASTCALL orxBank_Create(orxU16 _u16NbElem, orxU32 _u32Size, orxU32 _u32Flags, orxMEMORY_TYPE _eMemType)
{
orxBANK *pstBank;
/* Module initialized ? */
orxASSERT((sstBank.u32Flags & orxBANK_KU32_STATIC_FLAG_READY) == orxBANK_KU32_STATIC_FLAG_READY);
/* Correct parameters ? */
orxASSERT(_eMemType < orxMEMORY_TYPE_NUMBER);
orxASSERT(_u16NbElem > 0);
orxASSERT(_u32Size > 0);
/* Allocate the bank */
pstBank = (orxBANK *)orxMemory_Allocate(sizeof(orxBANK), _eMemType);
/* Memory allocated ? */
if(pstBank != orxNULL)
{
/* Set initial values */
orxMemory_Zero(pstBank, sizeof(orxBANK));
pstBank->u32Counter = 0;
pstBank->u32ElemSize = (_u32Size > sstBank.u32CacheLineSize)
? (orxU32)orxALIGN(_u32Size, sstBank.u32CacheLineSize)
: (orxMath_IsPowerOfTwo(_u32Size) == orxFALSE)
? orxMath_GetNextPowerOfTwo(_u32Size)
: _u32Size;
pstBank->u32Flags = _u32Flags;
pstBank->u16NbCellPerSegments = _u16NbElem;
pstBank->eMemType = _eMemType;
/* Compute the necessary number of 32 bits packs */
pstBank->u16SizeSegmentBitField = orxALIGN32(_u16NbElem) >> 5;
/* Allocate the first segment, and select it as current */
pstBank->pstFirstSegment = orxBank_CreateSegment(pstBank);
/* Success? */
if(pstBank->pstFirstSegment != orxNULL)
{
/* Add it to the list */
orxLinkList_AddEnd(&(sstBank.stBankList), &(pstBank->stNode));
}
else
{
/* Can't allocate segment, cancel bank allocation */
orxMemory_Free(pstBank);
pstBank = orxNULL;
}
}
/** Adds a timer function to a clock
* @param[in] _pstClock Concerned clock
* @param[in] _pfnCallback Concerned timer callback
* @param[in] _fDelay Timer's delay between 2 calls, must be strictly positive
* @param[in] _s32Repetition Number of times this timer should be called before removed, -1 for infinite
* @param[in] _pContext Context that will be transmitted to the callback when called
* @return orxSTATUS_SUCCESS / orxSTATUS_FAILURE
*/
orxSTATUS orxFASTCALL orxClock_AddTimer(orxCLOCK *_pstClock, const orxCLOCK_FUNCTION _pfnCallback, orxFLOAT _fDelay, orxS32 _s32Repetition, void *_pContext)
{
orxSTATUS eResult = orxSTATUS_FAILURE;
/* Checks */
orxASSERT(sstClock.u32Flags & orxCLOCK_KU32_STATIC_FLAG_READY);
orxSTRUCTURE_ASSERT(_pstClock);
orxASSERT(_pfnCallback != orxNULL);
/* Are delay and repetition correct? */
if((_fDelay > orxFLOAT_0) && (_s32Repetition != 0))
{
orxCLOCK_TIMER_STORAGE *pstTimerStorage;
/* Allocates a timer storage */
pstTimerStorage = (orxCLOCK_TIMER_STORAGE *)orxBank_Allocate(sstClock.pstTimerBank);
/* Valid? */
if(pstTimerStorage != orxNULL)
{
/* Clears it */
orxMemory_Zero(pstTimerStorage, sizeof(orxCLOCK_TIMER_STORAGE));
/* Adds it to clock timer list */
orxLinkList_AddEnd(&(_pstClock->stTimerList), &(pstTimerStorage->stNode));
/* Inits it */
pstTimerStorage->pfnCallback = _pfnCallback;
pstTimerStorage->pContext = _pContext;
pstTimerStorage->fDelay = _fDelay;
pstTimerStorage->s32Repetition = _s32Repetition;
/* Gets it next call time stamp */
pstTimerStorage->fTimeStamp = _pstClock->stClockInfo.fTime + _fDelay;
/* Updates result */
eResult = orxSTATUS_SUCCESS;
}
}
/* Done! */
return eResult;
}
static orxSTATUS orxFASTCALL ParseTextFile(const orxSTRING _zFileName)
{
orxFILE *pstFile;
orxSTATUS eResult;
// Opens file
pstFile = orxFile_Open(_zFileName, orxFILE_KU32_FLAG_OPEN_READ | orxFILE_KU32_FLAG_OPEN_BINARY);
// Success?
if(pstFile)
{
orxCHAR acBuffer[orxFONTGEN_KU32_BUFFER_SIZE];
orxU32 u32Size, u32Offset, u32Counter;
orxBOOL bFirst;
// While file isn't empty
for(u32Size = (orxU32)orxFile_Read(acBuffer, sizeof(orxCHAR), orxFONTGEN_KU32_BUFFER_SIZE, pstFile), u32Offset = 0, u32Counter = 0, bFirst = orxTRUE;
u32Size > 0;
u32Size = (orxU32)orxFile_Read(acBuffer + u32Offset, sizeof(orxCHAR), orxFONTGEN_KU32_BUFFER_SIZE - u32Offset, pstFile) + u32Offset, bFirst = orxFALSE)
{
orxCHAR *pc, *pcNext;
// Has UTF-8 BOM?
if((bFirst != orxFALSE) && (orxString_NCompare(acBuffer, orxFONTGEN_KZ_UTF8_BOM, orxFONTGEN_KU32_UTF8_BOM_LENGTH) == 0))
{
// Skips it
pc = acBuffer + orxFONTGEN_KU32_UTF8_BOM_LENGTH;
}
else
{
// Starts at the beginning of the buffer
pc = acBuffer;
}
// For all characters
for(pcNext = orxNULL; pc < acBuffer + u32Size; pc = pcNext)
{
orxU32 u32CharacterCodePoint;
// Reads it
u32CharacterCodePoint = orxString_GetFirstCharacterCodePoint(pc, (const orxSTRING *)&pcNext);
// Non EOL?
if((u32CharacterCodePoint != orxCHAR_CR)
&& (u32CharacterCodePoint != orxCHAR_LF))
{
// Valid?
if(u32CharacterCodePoint != orxU32_UNDEFINED)
{
// Not already in table?
if(orxHashTable_Get(sstFontGen.pstCharacterTable, u32CharacterCodePoint) == orxNULL)
{
orxU32 u32GlyphIndex;
// Gets character's glyph index
u32GlyphIndex = (orxU32)FT_Get_Char_Index(sstFontGen.pstFontFace, (FT_ULong)u32CharacterCodePoint);
// Valid?
if(u32GlyphIndex)
{
orxFONTGEN_GLYPH *pstGlyph;
// Allocates glyph
pstGlyph = (orxFONTGEN_GLYPH *)orxBank_Allocate(sstFontGen.pstGlyphBank);
// Checks
orxASSERT(pstGlyph);
// Inits it
pstGlyph->u32Index = u32GlyphIndex;
pstGlyph->u32CodePoint = u32CharacterCodePoint;
// Adds it
if(orxHashTable_Add(sstFontGen.pstCharacterTable, u32CharacterCodePoint, (void *)pstGlyph) != orxSTATUS_FAILURE)
{
orxFONTGEN_GLYPH *pstSearchGlyph;
// Finds position
for(pstSearchGlyph = (orxFONTGEN_GLYPH *)orxLinkList_GetFirst(&sstFontGen.stGlyphList);
pstSearchGlyph && (u32CharacterCodePoint > pstSearchGlyph->u32CodePoint);
pstSearchGlyph = (orxFONTGEN_GLYPH *)orxLinkList_GetNext(&pstSearchGlyph->stNode));
// Valid?
if(pstSearchGlyph)
{
// Adds it before
orxLinkList_AddBefore(&pstSearchGlyph->stNode, &pstGlyph->stNode);
}
else
{
// Adds it at the end
orxLinkList_AddEnd(&sstFontGen.stGlyphList, &pstGlyph->stNode);
}
// Updates counter
u32Counter++;
}
else
{
// Logs message
orxFONTGEN_LOG(LOAD, "Character '0x%X': couldn't add to table, skipping.", u32CharacterCodePoint);
}
}
else
{
// Adds it
orxHashTable_Add(sstFontGen.pstCharacterTable, u32CharacterCodePoint, (void *)sstFontGen.pstCharacterTable);
// Logs message
orxFONTGEN_LOG(LOAD, "Character '0x%X': glyph not found in font, skipping.", u32CharacterCodePoint);
}
}
}
else
{
// End of buffer?
if(pcNext >= acBuffer + u32Size)
{
// Stops
break;
}
else
{
// Logs message
orxFONTGEN_LOG(LOAD, "Invalid character code point '0x%X', skipping.", u32CharacterCodePoint);
}
}
}
}
// Has remaining buffer?
if((pc != acBuffer) && (pcNext > pc))
{
// Updates offset
u32Offset = (orxU32)(orxMIN(pcNext, acBuffer + u32Size) - pc);
// Copies it at the beginning of the buffer
orxMemory_Copy(acBuffer, pc, u32Offset);
}
else
{
// Clears offset
u32Offset = 0;
}
}
// Logs message
orxFONTGEN_LOG(LOAD, "'%s': added %d characters.", _zFileName, u32Counter);
// Updates result
eResult = orxSTATUS_SUCCESS;
}
else
{
// Updates result
eResult = orxSTATUS_FAILURE;
}
// Done!
return eResult;
}
/** Adds an event handler with user-defined context
* @param[in] _eEventType Concerned type of event
* @param[in] _pfnHandler Event handler to add
* @param[in] _pContext Context that will be stored in events sent to this handler
* return orxSTATUS_SUCCESS / orxSTATUS_FAILURE
*/
orxSTATUS orxFASTCALL orxEvent_AddHandlerWithContext(orxEVENT_TYPE _eEventType, orxEVENT_HANDLER _pfnEventHandler, void *_pContext)
{
orxEVENT_HANDLER_STORAGE *pstStorage;
orxSTATUS eResult = orxSTATUS_FAILURE;
/* Checks */
orxASSERT(orxFLAG_TEST(sstEvent.u32Flags, orxEVENT_KU32_STATIC_FLAG_READY));
orxASSERT(_pfnEventHandler != orxNULL);
/* Gets corresponding storage */
pstStorage = (_eEventType < orxEVENT_TYPE_CORE_NUMBER) ? sstEvent.astCoreHandlerStorageList[_eEventType] : (orxEVENT_HANDLER_STORAGE *)orxHashTable_Get(sstEvent.pstHandlerStorageTable, _eEventType);
/* No storage yet? */
if(pstStorage == orxNULL)
{
/* Allocates it */
pstStorage = (orxEVENT_HANDLER_STORAGE *)orxBank_Allocate(sstEvent.pstHandlerStorageBank);
/* Success? */
if(pstStorage != orxNULL)
{
/* Creates its bank */
pstStorage->pstBank = orxBank_Create(orxEVENT_KU32_HANDLER_BANK_SIZE, sizeof(orxEVENT_HANDLER_INFO), orxBANK_KU32_FLAG_NONE, orxMEMORY_TYPE_MAIN);
/* Success? */
if(pstStorage->pstBank != orxNULL)
{
/* Clears its list */
orxMemory_Zero(&(pstStorage->stList), sizeof(orxLINKLIST));
/* Is a core event handler? */
if(_eEventType < orxEVENT_TYPE_CORE_NUMBER)
{
/* Stores it */
sstEvent.astCoreHandlerStorageList[_eEventType] = pstStorage;
}
else
{
/* Tries to add it to the table */
if(orxHashTable_Add(sstEvent.pstHandlerStorageTable, _eEventType, pstStorage) == orxSTATUS_FAILURE)
{
/* Deletes its bank */
orxBank_Delete(pstStorage->pstBank);
/* Frees storage */
orxBank_Free(sstEvent.pstHandlerStorageBank, pstStorage);
pstStorage = orxNULL;
}
}
}
else
{
/* Frees storage */
orxBank_Free(sstEvent.pstHandlerStorageBank, pstStorage);
pstStorage = orxNULL;
}
}
}
/* Valid? */
if(pstStorage != orxNULL)
{
orxEVENT_HANDLER_INFO *pstInfo;
/* Allocates a new handler info */
pstInfo = (orxEVENT_HANDLER_INFO *)orxBank_Allocate(pstStorage->pstBank);
/* Valid? */
if(pstInfo != orxNULL)
{
/* Clears its node */
orxMemory_Zero(&(pstInfo->stNode), sizeof(orxLINKLIST_NODE));
/* Stores its handler */
pstInfo->pfnHandler = _pfnEventHandler;
/* Stores context */
pstInfo->pContext = _pContext;
/* Adds it to the list */
eResult = orxLinkList_AddEnd(&(pstStorage->stList), &(pstInfo->stNode));
}
}
/* Done! */
return eResult;
}
/** Registers a callback function to a clock
* @param[in] _pstClock Concerned clock
* @param[in] _pfnCallback Callback to register
* @param[in] _pContext Context that will be transmitted to the callback when called
* @param[in] _eModuleID ID of the module related to this callback
* @param[in] _ePriority Priority for the function
* @return orxSTATUS_SUCCESS / orxSTATUS_FAILURE
*/
orxSTATUS orxFASTCALL orxClock_Register(orxCLOCK *_pstClock, const orxCLOCK_FUNCTION _pfnCallback, void *_pContext, orxMODULE_ID _eModuleID, orxCLOCK_PRIORITY _ePriority)
{
orxCLOCK_FUNCTION_STORAGE *pstFunctionStorage;
orxSTATUS eResult = orxSTATUS_SUCCESS;
/* Checks */
orxASSERT(sstClock.u32Flags & orxCLOCK_KU32_STATIC_FLAG_READY);
orxSTRUCTURE_ASSERT(_pstClock);
orxASSERT(_pfnCallback != orxNULL);
/* Gets function slot */
pstFunctionStorage = (orxCLOCK_FUNCTION_STORAGE *)orxBank_Allocate(_pstClock->pstFunctionBank);
/* Valid? */
if(pstFunctionStorage != orxNULL)
{
orxCLOCK_FUNCTION_STORAGE *pstRefFunctionStorage;
/* Finds correct index */
for(pstRefFunctionStorage = (orxCLOCK_FUNCTION_STORAGE *)orxLinkList_GetFirst(&(_pstClock->stFunctionList));
pstRefFunctionStorage != orxNULL;
pstRefFunctionStorage = (orxCLOCK_FUNCTION_STORAGE *)orxLinkList_GetNext(&(pstRefFunctionStorage->stNode)))
{
/* Higher priority */
if(_ePriority > pstRefFunctionStorage->ePriority)
{
/* Stores it */
orxLinkList_AddBefore(&(pstRefFunctionStorage->stNode), &(pstFunctionStorage->stNode));
pstFunctionStorage->ePriority = _ePriority;
break;
}
}
/* No index found? */
if(pstRefFunctionStorage == orxNULL)
{
/* Stores it at the end */
orxLinkList_AddEnd(&(_pstClock->stFunctionList), &(pstFunctionStorage->stNode));
pstFunctionStorage->ePriority = _ePriority;
}
/* Stores callback */
pstFunctionStorage->pfnCallback = _pfnCallback;
/* Stores context */
pstFunctionStorage->pContext = _pContext;
/* Stores module id */
pstFunctionStorage->eModuleID = _eModuleID;
}
else
{
/* Logs message */
orxDEBUG_PRINT(orxDEBUG_LEVEL_CLOCK, "Couldn't allocate bank for function storage.");
/* Not successful */
eResult = orxSTATUS_FAILURE;
}
/* Done! */
return eResult;
}
