56 MEM_STATIC size_t BIT_initCStream(BIT_CStream_t* bitC, void* dstBuffer, size_t dstCapacity);
57 MEM_STATIC void   BIT_addBits(BIT_CStream_t* bitC, size_t value, unsigned nbBits);
58 MEM_STATIC void   BIT_flushBits(BIT_CStream_t* bitC);
59 MEM_STATIC size_t BIT_closeCStream(BIT_CStream_t* bitC);
116 MEM_STATIC void BIT_addBitsFast(BIT_CStream_t* bitC, size_t value, unsigned nbBits);
119 MEM_STATIC void BIT_flushBitsFast(BIT_CStream_t* bitC);
169 MEM_STATIC size_t BIT_initCStream(BIT_CStream_t* bitC,  in BIT_initCStream()  argument
172     bitC->bitContainer = 0;  in BIT_initCStream()
173     bitC->bitPos = 0;  in BIT_initCStream()
174     bitC->startPtr = (char*)startPtr;  in BIT_initCStream()
175     bitC->ptr = bitC->startPtr;  in BIT_initCStream()
176     bitC->endPtr = bitC->startPtr + dstCapacity - sizeof(bitC->bitContainer);  in BIT_initCStream()
177     if (dstCapacity <= sizeof(bitC->bitContainer)) return ERROR(dstSize_tooSmall);  in BIT_initCStream()
184 MEM_STATIC void BIT_addBits(BIT_CStream_t* bitC,  in BIT_addBits()  argument
189     assert(nbBits + bitC->bitPos < sizeof(bitC->bitContainer) * 8);  in BIT_addBits()
190     bitC->bitContainer |= (value & BIT_mask[nbBits]) << bitC->bitPos;  in BIT_addBits()
191     bitC->bitPos += nbBits;  in BIT_addBits()
197 MEM_STATIC void BIT_addBitsFast(BIT_CStream_t* bitC,  in BIT_addBitsFast()  argument
201     assert(nbBits + bitC->bitPos < sizeof(bitC->bitContainer) * 8);  in BIT_addBitsFast()
202     bitC->bitContainer |= value << bitC->bitPos;  in BIT_addBitsFast()
203     bitC->bitPos += nbBits;  in BIT_addBitsFast()
209 MEM_STATIC void BIT_flushBitsFast(BIT_CStream_t* bitC)  in BIT_flushBitsFast()  argument
211     size_t const nbBytes = bitC->bitPos >> 3;  in BIT_flushBitsFast()
212     assert(bitC->bitPos < sizeof(bitC->bitContainer) * 8);  in BIT_flushBitsFast()
213     assert(bitC->ptr <= bitC->endPtr);  in BIT_flushBitsFast()
214     MEM_writeLEST(bitC->ptr, bitC->bitContainer);  in BIT_flushBitsFast()
215     bitC->ptr += nbBytes;  in BIT_flushBitsFast()
216     bitC->bitPos &= 7;  in BIT_flushBitsFast()
217     bitC->bitContainer >>= nbBytes*8;  in BIT_flushBitsFast()
225 MEM_STATIC void BIT_flushBits(BIT_CStream_t* bitC)  in BIT_flushBits()  argument
227     size_t const nbBytes = bitC->bitPos >> 3;  in BIT_flushBits()
228     assert(bitC->bitPos < sizeof(bitC->bitContainer) * 8);  in BIT_flushBits()
229     assert(bitC->ptr <= bitC->endPtr);  in BIT_flushBits()
230     MEM_writeLEST(bitC->ptr, bitC->bitContainer);  in BIT_flushBits()
231     bitC->ptr += nbBytes;  in BIT_flushBits()
232     if (bitC->ptr > bitC->endPtr) bitC->ptr = bitC->endPtr;  in BIT_flushBits()
233     bitC->bitPos &= 7;  in BIT_flushBits()
234     bitC->bitContainer >>= nbBytes*8;  in BIT_flushBits()
240 MEM_STATIC size_t BIT_closeCStream(BIT_CStream_t* bitC)  in BIT_closeCStream()  argument
242     BIT_addBitsFast(bitC, 1, 1);   /* endMark */  in BIT_closeCStream()
243     BIT_flushBits(bitC);  in BIT_closeCStream()
244     if (bitC->ptr >= bitC->endPtr) return 0; /* overflow detected */  in BIT_closeCStream()
245     return (bitC->ptr - bitC->startPtr) + (bitC->bitPos > 0);  in BIT_closeCStream()