X-Git-Url: https://git.kengrimes.com/?p=henge%2Fapc.git;a=blobdiff_plain;f=src%2Fhenge.h;fp=src%2Fhenge.h;h=0000000000000000000000000000000000000000;hp=4f617339d07bf97d0b28b83b6a5871bbbfe67a83;hb=3e4496a9ecca4b2e107f4473af2bdd062690ffc4;hpb=78c78f12412aa19ebdd788a5d0f13eba2ec88bc9 diff --git a/src/henge.h b/src/henge.h deleted file mode 100644 index 4f61733..0000000 --- a/src/henge.h +++ /dev/null @@ -1,42 +0,0 @@ -/*!@file - \brief HENGE Memory Definition in common with STON Asset Packages - \details C Aligned memory structures used to define datatypes in the STON - Asset Package format, used for reading asset packages as runtime - memory. - \author Ken Grimes - \date Feb 2017 - ----------------------------------------------------------------------------*/ -#ifndef _HENGE_H_ -#define _HENGE_H_ - -/* Henge Generic Hashtable - - Hashtables are stored as dynamically sized two dimensional arrays, whose - columns are provided, and whose rows, and sizes, are derived. - - ht_size = header.ht_columns << header.ht_2pow; - ht_rows = 0x1 << header.ht_2pow; - - All generic hashtables in henge must have a power-of-two number of rows. An - ht_columns value that is also a power-of-two will result in a power-of-two - sized memory imprint for the structure, making it easy to page align. - - Elements in the columns may be of any arbitrary size. - - typedef uint32_t my_ht_type; - ht_bytes = ht_size * sizeof(my_ht_type); -*/ -struct hng_ht_header_t -{ uint16_t ht_columns; - uint8_t ht_2pow, ht_flags; -}; - -#define hng_ht_size(_HEADER) ((_HEADER)->ht_columns << (_HEADER)->ht_2pow) -#define hng_ht_rows(_HEADER) (0x1 << (_HEADER)->ht_2pow) -#define hng_ht_cols(_HEADER) (_HEADER->ht_columns) -#define hng_ht_start(_HEADER) (_HEADER + sizeof(*_HEADER)) -#define hng_ht_array(_HEADER,_UNIT) ((_UNIT*)hng_ht_start(_HEADER)) -#define hng_ht_bytes(_HEADER,_UNIT) (hng_ht_size(_HEADER) * sizeof(_UNIT)) -#define hng_ht_2bytes(_HEADER,_UNIT2POW) (hng_ht_size(_HEADER) << _UNIT2POW) - -#endif //_HENGE_H_