66 MEM_STATIC size_t BIT_initCStream(BIT_CStream_t* bitC, void* dstBuffer, size_t dstCapacity);
67 MEM_STATIC void   BIT_addBits(BIT_CStream_t* bitC, size_t value, unsigned nbBits);
68 MEM_STATIC void   BIT_flushBits(BIT_CStream_t* bitC);
69 MEM_STATIC size_t BIT_closeCStream(BIT_CStream_t* bitC);
126 MEM_STATIC void BIT_addBitsFast(BIT_CStream_t* bitC, size_t value, unsigned nbBits);
129 MEM_STATIC void BIT_flushBitsFast(BIT_CStream_t* bitC);
188 MEM_STATIC size_t BIT_initCStream(BIT_CStream_t* bitC,  in BIT_initCStream()  argument
191     bitC->bitContainer = 0;  in BIT_initCStream()
192     bitC->bitPos = 0;  in BIT_initCStream()
193     bitC->startPtr = (char*)startPtr;  in BIT_initCStream()
194     bitC->ptr = bitC->startPtr;  in BIT_initCStream()
195     bitC->endPtr = bitC->startPtr + dstCapacity - sizeof(bitC->bitContainer);  in BIT_initCStream()
196     if (dstCapacity <= sizeof(bitC->bitContainer)) return ERROR(dstSize_tooSmall);  in BIT_initCStream()
203 MEM_STATIC void BIT_addBits(BIT_CStream_t* bitC,  in BIT_addBits()  argument
208     assert(nbBits + bitC->bitPos < sizeof(bitC->bitContainer) * 8);  in BIT_addBits()
209     bitC->bitContainer |= (value & BIT_mask[nbBits]) << bitC->bitPos;  in BIT_addBits()
210     bitC->bitPos += nbBits;  in BIT_addBits()
216 MEM_STATIC void BIT_addBitsFast(BIT_CStream_t* bitC,  in BIT_addBitsFast()  argument
220     assert(nbBits + bitC->bitPos < sizeof(bitC->bitContainer) * 8);  in BIT_addBitsFast()
221     bitC->bitContainer |= value << bitC->bitPos;  in BIT_addBitsFast()
222     bitC->bitPos += nbBits;  in BIT_addBitsFast()
228 MEM_STATIC void BIT_flushBitsFast(BIT_CStream_t* bitC)  in BIT_flushBitsFast()  argument
230     size_t const nbBytes = bitC->bitPos >> 3;  in BIT_flushBitsFast()
231     assert(bitC->bitPos < sizeof(bitC->bitContainer) * 8);  in BIT_flushBitsFast()
232     assert(bitC->ptr <= bitC->endPtr);  in BIT_flushBitsFast()
233     MEM_writeLEST(bitC->ptr, bitC->bitContainer);  in BIT_flushBitsFast()
234     bitC->ptr += nbBytes;  in BIT_flushBitsFast()
235     bitC->bitPos &= 7;  in BIT_flushBitsFast()
236     bitC->bitContainer >>= nbBytes*8;  in BIT_flushBitsFast()
244 MEM_STATIC void BIT_flushBits(BIT_CStream_t* bitC)  in BIT_flushBits()  argument
246     size_t const nbBytes = bitC->bitPos >> 3;  in BIT_flushBits()
247     assert(bitC->bitPos < sizeof(bitC->bitContainer) * 8);  in BIT_flushBits()
248     assert(bitC->ptr <= bitC->endPtr);  in BIT_flushBits()
249     MEM_writeLEST(bitC->ptr, bitC->bitContainer);  in BIT_flushBits()
250     bitC->ptr += nbBytes;  in BIT_flushBits()
251     if (bitC->ptr > bitC->endPtr) bitC->ptr = bitC->endPtr;  in BIT_flushBits()
252     bitC->bitPos &= 7;  in BIT_flushBits()
253     bitC->bitContainer >>= nbBytes*8;  in BIT_flushBits()
259 MEM_STATIC size_t BIT_closeCStream(BIT_CStream_t* bitC)  in BIT_closeCStream()  argument
261     BIT_addBitsFast(bitC, 1, 1);   /* endMark */  in BIT_closeCStream()
262     BIT_flushBits(bitC);  in BIT_closeCStream()
263     if (bitC->ptr >= bitC->endPtr) return 0; /* overflow detected */  in BIT_closeCStream()
264     return (bitC->ptr - bitC->startPtr) + (bitC->bitPos > 0);  in BIT_closeCStream()