lib/compress/hist.c

63  * `workSpace` size must be a table of size >= HIST_WKSP_SIZE_U32.
70                                 U32* const workSpace)
76     U32* const Counting1 = workSpace;
81     memset(workSpace, 0, 4*256*sizeof(unsigned));
141  * `workSpace` is a writable buffer which must be 4-bytes aligned,
146                           void* workSpace, size_t workSpaceSize)
150     if ((size_t)workSpace & 3) return ERROR(GENERIC);  /* must be aligned on 4-bytes boundaries */
152     return HIST_count_parallel_wksp(count, maxSymbolValuePtr, source, sourceSize, trustInput, (U32*)workSpace);
165  * `workSpace` size must be table of >= HIST_WKSP_SIZE_U32 unsigned */
168                        void* workSpace, size_t workSpaceSize)
170     if ((size_t)workSpace & 3) return ERROR(GENERIC);  /* must be aligned on 4-bytes boundaries */
173         return HIST_count_parallel_wksp(count, maxSymbolValuePtr, source, sourceSize, checkMaxSymbolValue, (U32*)workSpace);
175     return HIST_countFast_wksp(count, maxSymbolValuePtr, source, sourceSize, workSpace, workSpaceSize);