mirror of
https://github.com/intel/isa-l.git
synced 2024-12-12 17:33:50 +01:00
88f95d8594
Merge inflate.h and igzip_lib.h and rename many defines to avoid conflicts, along with general cleanup of the new header. Signed-off-by: Roy Oursler <roy.j.oursler@intel.com> Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
48 lines
2.2 KiB
NASM
48 lines
2.2 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
; Copyright(c) 2011-2016 Intel Corporation All rights reserved.
|
|
;
|
|
; Redistribution and use in source and binary forms, with or without
|
|
; modification, are permitted provided that the following conditions
|
|
; are met:
|
|
; * Redistributions of source code must retain the above copyright
|
|
; notice, this list of conditions and the following disclaimer.
|
|
; * Redistributions in binary form must reproduce the above copyright
|
|
; notice, this list of conditions and the following disclaimer in
|
|
; the documentation and/or other materials provided with the
|
|
; distribution.
|
|
; * Neither the name of Intel Corporation nor the names of its
|
|
; contributors may be used to endorse or promote products derived
|
|
; from this software without specific prior written permission.
|
|
;
|
|
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
%assign K 1024
|
|
%assign D IGZIP_HIST_SIZE ;; Amount of history
|
|
%assign LA 18 * 16 ;; Max look-ahead, rounded up to 32 byte boundary
|
|
%assign BSIZE 2*IGZIP_HIST_SIZE + LA ;; Nominal buffer size
|
|
|
|
;; Constants for stateless compression
|
|
%define LAST_BYTES_COUNT 3 ;; Bytes to prevent reading out of array bounds
|
|
%define LA_STATELESS 258 ;; No round up since no data is copied to a buffer
|
|
|
|
%ifndef IGZIP_HASH_SIZE
|
|
%assign IGZIP_HASH_SIZE (8 * K)
|
|
%endif
|
|
|
|
%assign HASH_MASK (IGZIP_HASH_SIZE - 1)
|
|
|
|
%assign SHORTEST_MATCH 4
|
|
|
|
%assign SLOP 8
|