diff options
Diffstat (limited to 'lib/lz4hc.h')
| -rw-r--r-- | lib/lz4hc.h | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/lib/lz4hc.h b/lib/lz4hc.h index 6176457..bead076 100644 --- a/lib/lz4hc.h +++ b/lib/lz4hc.h @@ -217,37 +217,36 @@ struct LZ4HC_CCtx_internal }; -/* Do not use these definitions directly ! +/* Never ever use these definitions directly ! * Declare or allocate an LZ4_streamHC_t instead. * Note : OS400 uses 16 byte pointers and so the structure size is larger than other * platforms * |=========================================================== - * | Offset | Length | Member Name + * | Offset | Length | Member Name * |=========================================================== - * | 0 | 131072 | hashTable[32768] + * | 0 | 131072 | hashTable[32768] * | 131072 | 131072 | chainTable[65536] - * | 262144 | 16 | end - * | 262160 | 16 | base - * | 262176 | 16 | dictBase - * | 262192 | 4 | dictLimit - * | 262196 | 4 | lowLimit - * | 262200 | 4 | nextToUpdate - * | 262204 | 2 | compressionLevel - * | 262206 | 1 | favorDecSpeed - * | 262207 | 1 | dirty - * | 262208 | 16 | dictCtx + * | 262144 | 16 | end + * | 262160 | 16 | base + * | 262176 | 16 | dictBase + * | 262192 | 4 | dictLimit + * | 262196 | 4 | lowLimit + * | 262200 | 4 | nextToUpdate + * | 262204 | 2 | compressionLevel + * | 262206 | 1 | favorDecSpeed + * | 262207 | 1 | dirty + * | 262208 | 16 | dictCtx * ============================================================ */ -#define LZ4_STREAMHCSIZE (262200 + ((sizeof(void*)==16) ? 24 : 0)) /* static size, for inter-version compatibility */ -#define LZ4_STREAMHCSIZE_VOIDP (LZ4_STREAMHCSIZE / sizeof(void*)) +#define LZ4_STREAMHCSIZE 262200 /* static size, for inter-version compatibility */ union LZ4_streamHC_u { - void* table[LZ4_STREAMHCSIZE_VOIDP]; LZ4HC_CCtx_internal internal_donotuse; + char minStateSize[LZ4_STREAMHCSIZE]; }; /* previously typedef'd to LZ4_streamHC_t */ /* LZ4_streamHC_t : * This structure allows static allocation of LZ4 HC streaming state. - * This can be used to allocate statically, on state, or as part of a larger structure. + * This can be used to allocate statically on stack, or as part of a larger structure. * * Such state **must** be initialized using LZ4_initStreamHC() before first use. * @@ -262,7 +261,7 @@ union LZ4_streamHC_u { * Required before first use of a statically allocated LZ4_streamHC_t. * Before v1.9.0 : use LZ4_resetStreamHC() instead */ -LZ4LIB_API LZ4_streamHC_t* LZ4_initStreamHC (void* buffer, size_t size); +LZ4LIB_API LZ4_streamHC_t* LZ4_initStreamHC(void* buffer, size_t size); /*-************************************ |