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(deps/7zip) Cleanups - rebase around MSB_FIRST

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This commit is contained in:
twinaphex 2016-08-23 00:23:52 +02:00
parent 035d006d62
commit 5f243b4baa
3 changed files with 4 additions and 19 deletions
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6
deps/7zip/7zCrc.c vendored
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@ -7,10 +7,10 @@
#define kCrcPoly 0xEDB88320
#ifdef MY_CPU_LE
#define CRC_NUM_TABLES 8
#else
#ifdef MSB_FIRST
#define CRC_NUM_TABLES 1
#else
#define CRC_NUM_TABLES 8
#endif
typedef uint32_t (MY_FAST_CALL *CRC_FUNC)(uint32_t v, const void *data, size_t size, const uint32_t *table);

2
deps/7zip/7zCrcOpt.c vendored
View File

@ -4,7 +4,7 @@
#include <stdint.h>
#include "CpuArch.h"
#ifdef MY_CPU_LE
#ifndef MSB_FIRST
#define CRC_UPDATE_BYTE_2(crc, b) (table[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))

15
deps/7zip/CpuArch.h vendored
View File

@ -11,9 +11,6 @@ extern "C" {
#endif
/*
MY_CPU_LE means that CPU is LITTLE ENDIAN.
If MY_CPU_LE is not defined, we don't know about that property of platform (it can be LITTLE ENDIAN).
MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned memory accesses.
If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of platform.
*/
@ -50,18 +47,6 @@ If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of pla
#define MY_CPU_LE_UNALIGN
#endif
#if defined(MY_CPU_X86_OR_AMD64) || defined(MY_CPU_ARM_LE) || defined(MY_CPU_IA64_LE) || defined(__ARMEL__) || defined(__MIPSEL__) || defined(__LITTLE_ENDIAN__)
#define MY_CPU_LE
#endif
#if defined(__BIG_ENDIAN__)
#define MY_CPU_BE
#endif
#if defined(MY_CPU_LE) && defined(MY_CPU_BE)
Stop_Compiling_Bad_Endian
#endif
#ifdef MY_CPU_LE_UNALIGN
#define GetUi16(p) (*(const uint16_t *)(p))