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https://github.com/ckolivas/lrzip.git
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Fix windows EOL & update authors
This commit is contained in:
Con Kolivas
parent
fa37910e48
commit
b31b370b01
2
AUTHORS
2
AUTHORS
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@ -15,4 +15,4 @@ Michael J Cohen for Darwin support
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Jukka Laurila for newer Darwin support
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George Makrydakis for lrztar, lrzuntar
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Jari Aalto for documentation and typos and git help
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Jon Tibble for nasm & Solaris support
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Jon Tibble for nasm tests & Solaris support
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254
lzma/C/Alloc.c
254
lzma/C/Alloc.c
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@ -1,127 +1,127 @@
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/* Alloc.c -- Memory allocation functions
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2008-09-24
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Igor Pavlov
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Public domain */
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#ifdef _WIN32
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#include <windows.h>
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#endif
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#include <stdlib.h>
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#include "Alloc.h"
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/* #define _SZ_ALLOC_DEBUG */
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/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
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#ifdef _SZ_ALLOC_DEBUG
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#include <stdio.h>
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int g_allocCount = 0;
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int g_allocCountMid = 0;
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int g_allocCountBig = 0;
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#endif
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void *MyAlloc(size_t size)
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{
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if (size == 0)
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return 0;
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#ifdef _SZ_ALLOC_DEBUG
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{
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void *p = malloc(size);
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fprintf(stderr, "\nAlloc %10d bytes, count = %10d, addr = %8X", size, g_allocCount++, (unsigned)p);
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return p;
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}
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#else
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return malloc(size);
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#endif
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}
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void MyFree(void *address)
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{
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#ifdef _SZ_ALLOC_DEBUG
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if (address != 0)
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fprintf(stderr, "\nFree; count = %10d, addr = %8X", --g_allocCount, (unsigned)address);
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#endif
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free(address);
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}
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#ifdef _WIN32
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void *MidAlloc(size_t size)
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{
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if (size == 0)
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return 0;
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#ifdef _SZ_ALLOC_DEBUG
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fprintf(stderr, "\nAlloc_Mid %10d bytes; count = %10d", size, g_allocCountMid++);
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#endif
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return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
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}
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void MidFree(void *address)
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{
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#ifdef _SZ_ALLOC_DEBUG
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if (address != 0)
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fprintf(stderr, "\nFree_Mid; count = %10d", --g_allocCountMid);
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#endif
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if (address == 0)
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return;
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VirtualFree(address, 0, MEM_RELEASE);
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}
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#ifndef MEM_LARGE_PAGES
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#undef _7ZIP_LARGE_PAGES
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#endif
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#ifdef _7ZIP_LARGE_PAGES
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SIZE_T g_LargePageSize = 0;
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typedef SIZE_T (WINAPI *GetLargePageMinimumP)();
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#endif
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void SetLargePageSize()
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{
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#ifdef _7ZIP_LARGE_PAGES
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SIZE_T size = 0;
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GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP)
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GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum");
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if (largePageMinimum == 0)
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return;
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size = largePageMinimum();
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if (size == 0 || (size & (size - 1)) != 0)
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return;
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g_LargePageSize = size;
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#endif
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}
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void *BigAlloc(size_t size)
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{
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if (size == 0)
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return 0;
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#ifdef _SZ_ALLOC_DEBUG
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fprintf(stderr, "\nAlloc_Big %10d bytes; count = %10d", size, g_allocCountBig++);
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#endif
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#ifdef _7ZIP_LARGE_PAGES
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if (g_LargePageSize != 0 && g_LargePageSize <= (1 << 30) && size >= (1 << 18))
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{
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void *res = VirtualAlloc(0, (size + g_LargePageSize - 1) & (~(g_LargePageSize - 1)),
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MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
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if (res != 0)
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return res;
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}
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#endif
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return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
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}
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void BigFree(void *address)
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{
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#ifdef _SZ_ALLOC_DEBUG
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if (address != 0)
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fprintf(stderr, "\nFree_Big; count = %10d", --g_allocCountBig);
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#endif
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if (address == 0)
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return;
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VirtualFree(address, 0, MEM_RELEASE);
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}
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#endif
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/* Alloc.c -- Memory allocation functions
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2008-09-24
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Igor Pavlov
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Public domain */
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#ifdef _WIN32
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#include <windows.h>
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#endif
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#include <stdlib.h>
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#include "Alloc.h"
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/* #define _SZ_ALLOC_DEBUG */
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/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
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#ifdef _SZ_ALLOC_DEBUG
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#include <stdio.h>
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int g_allocCount = 0;
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int g_allocCountMid = 0;
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int g_allocCountBig = 0;
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#endif
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void *MyAlloc(size_t size)
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{
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if (size == 0)
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return 0;
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#ifdef _SZ_ALLOC_DEBUG
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{
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void *p = malloc(size);
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fprintf(stderr, "\nAlloc %10d bytes, count = %10d, addr = %8X", size, g_allocCount++, (unsigned)p);
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return p;
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}
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#else
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return malloc(size);
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#endif
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}
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void MyFree(void *address)
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{
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#ifdef _SZ_ALLOC_DEBUG
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if (address != 0)
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fprintf(stderr, "\nFree; count = %10d, addr = %8X", --g_allocCount, (unsigned)address);
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#endif
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free(address);
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}
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#ifdef _WIN32
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void *MidAlloc(size_t size)
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{
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if (size == 0)
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return 0;
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#ifdef _SZ_ALLOC_DEBUG
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fprintf(stderr, "\nAlloc_Mid %10d bytes; count = %10d", size, g_allocCountMid++);
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#endif
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return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
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}
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void MidFree(void *address)
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{
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#ifdef _SZ_ALLOC_DEBUG
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if (address != 0)
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fprintf(stderr, "\nFree_Mid; count = %10d", --g_allocCountMid);
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#endif
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if (address == 0)
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return;
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VirtualFree(address, 0, MEM_RELEASE);
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}
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#ifndef MEM_LARGE_PAGES
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#undef _7ZIP_LARGE_PAGES
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#endif
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#ifdef _7ZIP_LARGE_PAGES
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SIZE_T g_LargePageSize = 0;
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typedef SIZE_T (WINAPI *GetLargePageMinimumP)();
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#endif
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void SetLargePageSize()
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{
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#ifdef _7ZIP_LARGE_PAGES
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SIZE_T size = 0;
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GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP)
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GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum");
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if (largePageMinimum == 0)
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return;
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size = largePageMinimum();
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if (size == 0 || (size & (size - 1)) != 0)
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return;
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g_LargePageSize = size;
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#endif
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}
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void *BigAlloc(size_t size)
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{
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if (size == 0)
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return 0;
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#ifdef _SZ_ALLOC_DEBUG
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fprintf(stderr, "\nAlloc_Big %10d bytes; count = %10d", size, g_allocCountBig++);
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#endif
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#ifdef _7ZIP_LARGE_PAGES
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if (g_LargePageSize != 0 && g_LargePageSize <= (1 << 30) && size >= (1 << 18))
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{
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void *res = VirtualAlloc(0, (size + g_LargePageSize - 1) & (~(g_LargePageSize - 1)),
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MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
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if (res != 0)
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return res;
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}
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#endif
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return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
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}
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void BigFree(void *address)
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{
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#ifdef _SZ_ALLOC_DEBUG
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if (address != 0)
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fprintf(stderr, "\nFree_Big; count = %10d", --g_allocCountBig);
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#endif
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if (address == 0)
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return;
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VirtualFree(address, 0, MEM_RELEASE);
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}
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#endif
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1522
lzma/C/LzFind.c
1522
lzma/C/LzFind.c
File diff suppressed because it is too large
Load diff
230
lzma/C/LzFind.h
230
lzma/C/LzFind.h
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@ -1,115 +1,115 @@
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/* LzFind.h -- Match finder for LZ algorithms
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2009-04-22 : Igor Pavlov : Public domain */
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#ifndef __LZ_FIND_H
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#define __LZ_FIND_H
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#include "Types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef UInt32 CLzRef;
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typedef struct _CMatchFinder
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{
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Byte *buffer;
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UInt32 pos;
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UInt32 posLimit;
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UInt32 streamPos;
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UInt32 lenLimit;
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UInt32 cyclicBufferPos;
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UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */
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UInt32 matchMaxLen;
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CLzRef *hash;
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CLzRef *son;
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UInt32 hashMask;
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UInt32 cutValue;
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Byte *bufferBase;
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ISeqInStream *stream;
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int streamEndWasReached;
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UInt32 blockSize;
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UInt32 keepSizeBefore;
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UInt32 keepSizeAfter;
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UInt32 numHashBytes;
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int directInput;
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size_t directInputRem;
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int btMode;
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int bigHash;
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UInt32 historySize;
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UInt32 fixedHashSize;
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UInt32 hashSizeSum;
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UInt32 numSons;
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SRes result;
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UInt32 crc[256];
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} CMatchFinder;
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#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer)
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#define Inline_MatchFinder_GetIndexByte(p, index) ((p)->buffer[(Int32)(index)])
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#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
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int MatchFinder_NeedMove(CMatchFinder *p);
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Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
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void MatchFinder_MoveBlock(CMatchFinder *p);
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void MatchFinder_ReadIfRequired(CMatchFinder *p);
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void MatchFinder_Construct(CMatchFinder *p);
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/* Conditions:
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historySize <= 3 GB
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keepAddBufferBefore + matchMaxLen + keepAddBufferAfter < 511MB
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*/
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int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
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UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
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ISzAlloc *alloc);
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void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
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void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
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void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
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UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
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UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
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UInt32 *distances, UInt32 maxLen);
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/*
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Conditions:
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Mf_GetNumAvailableBytes_Func must be called before each Mf_GetMatchLen_Func.
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Mf_GetPointerToCurrentPos_Func's result must be used only before any other function
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*/
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typedef void (*Mf_Init_Func)(void *object);
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typedef Byte (*Mf_GetIndexByte_Func)(void *object, Int32 index);
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typedef UInt32 (*Mf_GetNumAvailableBytes_Func)(void *object);
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typedef const Byte * (*Mf_GetPointerToCurrentPos_Func)(void *object);
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typedef UInt32 (*Mf_GetMatches_Func)(void *object, UInt32 *distances);
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typedef void (*Mf_Skip_Func)(void *object, UInt32);
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typedef struct _IMatchFinder
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{
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Mf_Init_Func Init;
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Mf_GetIndexByte_Func GetIndexByte;
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Mf_GetNumAvailableBytes_Func GetNumAvailableBytes;
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Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos;
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Mf_GetMatches_Func GetMatches;
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Mf_Skip_Func Skip;
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} IMatchFinder;
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void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
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void MatchFinder_Init(CMatchFinder *p);
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UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
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UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
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void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
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void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
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#ifdef __cplusplus
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}
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#endif
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#endif
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/* LzFind.h -- Match finder for LZ algorithms
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2009-04-22 : Igor Pavlov : Public domain */
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#ifndef __LZ_FIND_H
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#define __LZ_FIND_H
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#include "Types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef UInt32 CLzRef;
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typedef struct _CMatchFinder
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{
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Byte *buffer;
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UInt32 pos;
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UInt32 posLimit;
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UInt32 streamPos;
|
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UInt32 lenLimit;
|
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|
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UInt32 cyclicBufferPos;
|
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UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */
|
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|
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UInt32 matchMaxLen;
|
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CLzRef *hash;
|
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CLzRef *son;
|
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UInt32 hashMask;
|
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UInt32 cutValue;
|
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|
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Byte *bufferBase;
|
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ISeqInStream *stream;
|
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int streamEndWasReached;
|
||||
|
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UInt32 blockSize;
|
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UInt32 keepSizeBefore;
|
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UInt32 keepSizeAfter;
|
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|
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UInt32 numHashBytes;
|
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int directInput;
|
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size_t directInputRem;
|
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int btMode;
|
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int bigHash;
|
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UInt32 historySize;
|
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UInt32 fixedHashSize;
|
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UInt32 hashSizeSum;
|
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UInt32 numSons;
|
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SRes result;
|
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UInt32 crc[256];
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} CMatchFinder;
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|
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#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer)
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#define Inline_MatchFinder_GetIndexByte(p, index) ((p)->buffer[(Int32)(index)])
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|
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#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
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int MatchFinder_NeedMove(CMatchFinder *p);
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Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
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void MatchFinder_MoveBlock(CMatchFinder *p);
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void MatchFinder_ReadIfRequired(CMatchFinder *p);
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|
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void MatchFinder_Construct(CMatchFinder *p);
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|
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/* Conditions:
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historySize <= 3 GB
|
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keepAddBufferBefore + matchMaxLen + keepAddBufferAfter < 511MB
|
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*/
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int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
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UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
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ISzAlloc *alloc);
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void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
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void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
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void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
|
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|
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UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
|
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UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
|
||||
UInt32 *distances, UInt32 maxLen);
|
||||
|
||||
/*
|
||||
Conditions:
|
||||
Mf_GetNumAvailableBytes_Func must be called before each Mf_GetMatchLen_Func.
|
||||
Mf_GetPointerToCurrentPos_Func's result must be used only before any other function
|
||||
*/
|
||||
|
||||
typedef void (*Mf_Init_Func)(void *object);
|
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typedef Byte (*Mf_GetIndexByte_Func)(void *object, Int32 index);
|
||||
typedef UInt32 (*Mf_GetNumAvailableBytes_Func)(void *object);
|
||||
typedef const Byte * (*Mf_GetPointerToCurrentPos_Func)(void *object);
|
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typedef UInt32 (*Mf_GetMatches_Func)(void *object, UInt32 *distances);
|
||||
typedef void (*Mf_Skip_Func)(void *object, UInt32);
|
||||
|
||||
typedef struct _IMatchFinder
|
||||
{
|
||||
Mf_Init_Func Init;
|
||||
Mf_GetIndexByte_Func GetIndexByte;
|
||||
Mf_GetNumAvailableBytes_Func GetNumAvailableBytes;
|
||||
Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos;
|
||||
Mf_GetMatches_Func GetMatches;
|
||||
Mf_Skip_Func Skip;
|
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} IMatchFinder;
|
||||
|
||||
void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
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||||
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void MatchFinder_Init(CMatchFinder *p);
|
||||
UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
|
||||
UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
|
||||
void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
|
||||
void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
|
|
|||
1586
lzma/C/LzFindMt.c
1586
lzma/C/LzFindMt.c
File diff suppressed because it is too large
Load diff
|
|
@ -1,105 +1,105 @@
|
|||
/* LzFindMt.h -- multithreaded Match finder for LZ algorithms
|
||||
2009-02-07 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZ_FIND_MT_H
|
||||
#define __LZ_FIND_MT_H
|
||||
|
||||
#include "LzFind.h"
|
||||
#include "Threads.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define kMtHashBlockSize (1 << 13)
|
||||
#define kMtHashNumBlocks (1 << 3)
|
||||
#define kMtHashNumBlocksMask (kMtHashNumBlocks - 1)
|
||||
|
||||
#define kMtBtBlockSize (1 << 14)
|
||||
#define kMtBtNumBlocks (1 << 6)
|
||||
#define kMtBtNumBlocksMask (kMtBtNumBlocks - 1)
|
||||
|
||||
typedef struct _CMtSync
|
||||
{
|
||||
Bool wasCreated;
|
||||
Bool needStart;
|
||||
Bool exit;
|
||||
Bool stopWriting;
|
||||
|
||||
CThread thread;
|
||||
CAutoResetEvent canStart;
|
||||
CAutoResetEvent wasStarted;
|
||||
CAutoResetEvent wasStopped;
|
||||
CSemaphore freeSemaphore;
|
||||
CSemaphore filledSemaphore;
|
||||
Bool csWasInitialized;
|
||||
Bool csWasEntered;
|
||||
CCriticalSection cs;
|
||||
UInt32 numProcessedBlocks;
|
||||
} CMtSync;
|
||||
|
||||
typedef UInt32 * (*Mf_Mix_Matches)(void *p, UInt32 matchMinPos, UInt32 *distances);
|
||||
|
||||
/* kMtCacheLineDummy must be >= size_of_CPU_cache_line */
|
||||
#define kMtCacheLineDummy 128
|
||||
|
||||
typedef void (*Mf_GetHeads)(const Byte *buffer, UInt32 pos,
|
||||
UInt32 *hash, UInt32 hashMask, UInt32 *heads, UInt32 numHeads, const UInt32 *crc);
|
||||
|
||||
typedef struct _CMatchFinderMt
|
||||
{
|
||||
/* LZ */
|
||||
const Byte *pointerToCurPos;
|
||||
UInt32 *btBuf;
|
||||
UInt32 btBufPos;
|
||||
UInt32 btBufPosLimit;
|
||||
UInt32 lzPos;
|
||||
UInt32 btNumAvailBytes;
|
||||
|
||||
UInt32 *hash;
|
||||
UInt32 fixedHashSize;
|
||||
UInt32 historySize;
|
||||
const UInt32 *crc;
|
||||
|
||||
Mf_Mix_Matches MixMatchesFunc;
|
||||
|
||||
/* LZ + BT */
|
||||
CMtSync btSync;
|
||||
Byte btDummy[kMtCacheLineDummy];
|
||||
|
||||
/* BT */
|
||||
UInt32 *hashBuf;
|
||||
UInt32 hashBufPos;
|
||||
UInt32 hashBufPosLimit;
|
||||
UInt32 hashNumAvail;
|
||||
|
||||
CLzRef *son;
|
||||
UInt32 matchMaxLen;
|
||||
UInt32 numHashBytes;
|
||||
UInt32 pos;
|
||||
Byte *buffer;
|
||||
UInt32 cyclicBufferPos;
|
||||
UInt32 cyclicBufferSize; /* it must be historySize + 1 */
|
||||
UInt32 cutValue;
|
||||
|
||||
/* BT + Hash */
|
||||
CMtSync hashSync;
|
||||
/* Byte hashDummy[kMtCacheLineDummy]; */
|
||||
|
||||
/* Hash */
|
||||
Mf_GetHeads GetHeadsFunc;
|
||||
CMatchFinder *MatchFinder;
|
||||
} CMatchFinderMt;
|
||||
|
||||
void MatchFinderMt_Construct(CMatchFinderMt *p);
|
||||
void MatchFinderMt_Destruct(CMatchFinderMt *p, ISzAlloc *alloc);
|
||||
SRes MatchFinderMt_Create(CMatchFinderMt *p, UInt32 historySize, UInt32 keepAddBufferBefore,
|
||||
UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ISzAlloc *alloc);
|
||||
void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder *vTable);
|
||||
void MatchFinderMt_ReleaseStream(CMatchFinderMt *p);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* LzFindMt.h -- multithreaded Match finder for LZ algorithms
|
||||
2009-02-07 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZ_FIND_MT_H
|
||||
#define __LZ_FIND_MT_H
|
||||
|
||||
#include "LzFind.h"
|
||||
#include "Threads.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define kMtHashBlockSize (1 << 13)
|
||||
#define kMtHashNumBlocks (1 << 3)
|
||||
#define kMtHashNumBlocksMask (kMtHashNumBlocks - 1)
|
||||
|
||||
#define kMtBtBlockSize (1 << 14)
|
||||
#define kMtBtNumBlocks (1 << 6)
|
||||
#define kMtBtNumBlocksMask (kMtBtNumBlocks - 1)
|
||||
|
||||
typedef struct _CMtSync
|
||||
{
|
||||
Bool wasCreated;
|
||||
Bool needStart;
|
||||
Bool exit;
|
||||
Bool stopWriting;
|
||||
|
||||
CThread thread;
|
||||
CAutoResetEvent canStart;
|
||||
CAutoResetEvent wasStarted;
|
||||
CAutoResetEvent wasStopped;
|
||||
CSemaphore freeSemaphore;
|
||||
CSemaphore filledSemaphore;
|
||||
Bool csWasInitialized;
|
||||
Bool csWasEntered;
|
||||
CCriticalSection cs;
|
||||
UInt32 numProcessedBlocks;
|
||||
} CMtSync;
|
||||
|
||||
typedef UInt32 * (*Mf_Mix_Matches)(void *p, UInt32 matchMinPos, UInt32 *distances);
|
||||
|
||||
/* kMtCacheLineDummy must be >= size_of_CPU_cache_line */
|
||||
#define kMtCacheLineDummy 128
|
||||
|
||||
typedef void (*Mf_GetHeads)(const Byte *buffer, UInt32 pos,
|
||||
UInt32 *hash, UInt32 hashMask, UInt32 *heads, UInt32 numHeads, const UInt32 *crc);
|
||||
|
||||
typedef struct _CMatchFinderMt
|
||||
{
|
||||
/* LZ */
|
||||
const Byte *pointerToCurPos;
|
||||
UInt32 *btBuf;
|
||||
UInt32 btBufPos;
|
||||
UInt32 btBufPosLimit;
|
||||
UInt32 lzPos;
|
||||
UInt32 btNumAvailBytes;
|
||||
|
||||
UInt32 *hash;
|
||||
UInt32 fixedHashSize;
|
||||
UInt32 historySize;
|
||||
const UInt32 *crc;
|
||||
|
||||
Mf_Mix_Matches MixMatchesFunc;
|
||||
|
||||
/* LZ + BT */
|
||||
CMtSync btSync;
|
||||
Byte btDummy[kMtCacheLineDummy];
|
||||
|
||||
/* BT */
|
||||
UInt32 *hashBuf;
|
||||
UInt32 hashBufPos;
|
||||
UInt32 hashBufPosLimit;
|
||||
UInt32 hashNumAvail;
|
||||
|
||||
CLzRef *son;
|
||||
UInt32 matchMaxLen;
|
||||
UInt32 numHashBytes;
|
||||
UInt32 pos;
|
||||
Byte *buffer;
|
||||
UInt32 cyclicBufferPos;
|
||||
UInt32 cyclicBufferSize; /* it must be historySize + 1 */
|
||||
UInt32 cutValue;
|
||||
|
||||
/* BT + Hash */
|
||||
CMtSync hashSync;
|
||||
/* Byte hashDummy[kMtCacheLineDummy]; */
|
||||
|
||||
/* Hash */
|
||||
Mf_GetHeads GetHeadsFunc;
|
||||
CMatchFinder *MatchFinder;
|
||||
} CMatchFinderMt;
|
||||
|
||||
void MatchFinderMt_Construct(CMatchFinderMt *p);
|
||||
void MatchFinderMt_Destruct(CMatchFinderMt *p, ISzAlloc *alloc);
|
||||
SRes MatchFinderMt_Create(CMatchFinderMt *p, UInt32 historySize, UInt32 keepAddBufferBefore,
|
||||
UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ISzAlloc *alloc);
|
||||
void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder *vTable);
|
||||
void MatchFinderMt_ReleaseStream(CMatchFinderMt *p);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
|
|
|||
108
lzma/C/LzHash.h
108
lzma/C/LzHash.h
|
|
@ -1,54 +1,54 @@
|
|||
/* LzHash.h -- HASH functions for LZ algorithms
|
||||
2009-02-07 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZ_HASH_H
|
||||
#define __LZ_HASH_H
|
||||
|
||||
#define kHash2Size (1 << 10)
|
||||
#define kHash3Size (1 << 16)
|
||||
#define kHash4Size (1 << 20)
|
||||
|
||||
#define kFix3HashSize (kHash2Size)
|
||||
#define kFix4HashSize (kHash2Size + kHash3Size)
|
||||
#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size)
|
||||
|
||||
#define HASH2_CALC hashValue = cur[0] | ((UInt32)cur[1] << 8);
|
||||
|
||||
#define HASH3_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
hash2Value = temp & (kHash2Size - 1); \
|
||||
hashValue = (temp ^ ((UInt32)cur[2] << 8)) & p->hashMask; }
|
||||
|
||||
#define HASH4_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
hash2Value = temp & (kHash2Size - 1); \
|
||||
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
|
||||
hashValue = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & p->hashMask; }
|
||||
|
||||
#define HASH5_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
hash2Value = temp & (kHash2Size - 1); \
|
||||
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
|
||||
hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)); \
|
||||
hashValue = (hash4Value ^ (p->crc[cur[4]] << 3)) & p->hashMask; \
|
||||
hash4Value &= (kHash4Size - 1); }
|
||||
|
||||
/* #define HASH_ZIP_CALC hashValue = ((cur[0] | ((UInt32)cur[1] << 8)) ^ p->crc[cur[2]]) & 0xFFFF; */
|
||||
#define HASH_ZIP_CALC hashValue = ((cur[2] | ((UInt32)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF;
|
||||
|
||||
|
||||
#define MT_HASH2_CALC \
|
||||
hash2Value = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1);
|
||||
|
||||
#define MT_HASH3_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
hash2Value = temp & (kHash2Size - 1); \
|
||||
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); }
|
||||
|
||||
#define MT_HASH4_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
hash2Value = temp & (kHash2Size - 1); \
|
||||
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
|
||||
hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); }
|
||||
|
||||
#endif
|
||||
/* LzHash.h -- HASH functions for LZ algorithms
|
||||
2009-02-07 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZ_HASH_H
|
||||
#define __LZ_HASH_H
|
||||
|
||||
#define kHash2Size (1 << 10)
|
||||
#define kHash3Size (1 << 16)
|
||||
#define kHash4Size (1 << 20)
|
||||
|
||||
#define kFix3HashSize (kHash2Size)
|
||||
#define kFix4HashSize (kHash2Size + kHash3Size)
|
||||
#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size)
|
||||
|
||||
#define HASH2_CALC hashValue = cur[0] | ((UInt32)cur[1] << 8);
|
||||
|
||||
#define HASH3_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
hash2Value = temp & (kHash2Size - 1); \
|
||||
hashValue = (temp ^ ((UInt32)cur[2] << 8)) & p->hashMask; }
|
||||
|
||||
#define HASH4_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
hash2Value = temp & (kHash2Size - 1); \
|
||||
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
|
||||
hashValue = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & p->hashMask; }
|
||||
|
||||
#define HASH5_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
hash2Value = temp & (kHash2Size - 1); \
|
||||
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
|
||||
hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)); \
|
||||
hashValue = (hash4Value ^ (p->crc[cur[4]] << 3)) & p->hashMask; \
|
||||
hash4Value &= (kHash4Size - 1); }
|
||||
|
||||
/* #define HASH_ZIP_CALC hashValue = ((cur[0] | ((UInt32)cur[1] << 8)) ^ p->crc[cur[2]]) & 0xFFFF; */
|
||||
#define HASH_ZIP_CALC hashValue = ((cur[2] | ((UInt32)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF;
|
||||
|
||||
|
||||
#define MT_HASH2_CALC \
|
||||
hash2Value = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1);
|
||||
|
||||
#define MT_HASH3_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
hash2Value = temp & (kHash2Size - 1); \
|
||||
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); }
|
||||
|
||||
#define MT_HASH4_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
hash2Value = temp & (kHash2Size - 1); \
|
||||
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
|
||||
hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); }
|
||||
|
||||
#endif
|
||||
|
|
|
|||
2014
lzma/C/LzmaDec.c
2014
lzma/C/LzmaDec.c
File diff suppressed because it is too large
Load diff
462
lzma/C/LzmaDec.h
462
lzma/C/LzmaDec.h
|
|
@ -1,231 +1,231 @@
|
|||
/* LzmaDec.h -- LZMA Decoder
|
||||
2009-02-07 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZMA_DEC_H
|
||||
#define __LZMA_DEC_H
|
||||
|
||||
#include "Types.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* #define _LZMA_PROB32 */
|
||||
/* _LZMA_PROB32 can increase the speed on some CPUs,
|
||||
but memory usage for CLzmaDec::probs will be doubled in that case */
|
||||
|
||||
#ifdef _LZMA_PROB32
|
||||
#define CLzmaProb UInt32
|
||||
#else
|
||||
#define CLzmaProb UInt16
|
||||
#endif
|
||||
|
||||
|
||||
/* ---------- LZMA Properties ---------- */
|
||||
|
||||
#define LZMA_PROPS_SIZE 5
|
||||
|
||||
typedef struct _CLzmaProps
|
||||
{
|
||||
unsigned lc, lp, pb;
|
||||
UInt32 dicSize;
|
||||
} CLzmaProps;
|
||||
|
||||
/* LzmaProps_Decode - decodes properties
|
||||
Returns:
|
||||
SZ_OK
|
||||
SZ_ERROR_UNSUPPORTED - Unsupported properties
|
||||
*/
|
||||
|
||||
SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
|
||||
|
||||
|
||||
/* ---------- LZMA Decoder state ---------- */
|
||||
|
||||
/* LZMA_REQUIRED_INPUT_MAX = number of required input bytes for worst case.
|
||||
Num bits = log2((2^11 / 31) ^ 22) + 26 < 134 + 26 = 160; */
|
||||
|
||||
#define LZMA_REQUIRED_INPUT_MAX 20
|
||||
|
||||
typedef struct
|
||||
{
|
||||
CLzmaProps prop;
|
||||
CLzmaProb *probs;
|
||||
Byte *dic;
|
||||
const Byte *buf;
|
||||
UInt32 range, code;
|
||||
SizeT dicPos;
|
||||
SizeT dicBufSize;
|
||||
UInt32 processedPos;
|
||||
UInt32 checkDicSize;
|
||||
unsigned state;
|
||||
UInt32 reps[4];
|
||||
unsigned remainLen;
|
||||
int needFlush;
|
||||
int needInitState;
|
||||
UInt32 numProbs;
|
||||
unsigned tempBufSize;
|
||||
Byte tempBuf[LZMA_REQUIRED_INPUT_MAX];
|
||||
} CLzmaDec;
|
||||
|
||||
#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
|
||||
|
||||
void LzmaDec_Init(CLzmaDec *p);
|
||||
|
||||
/* There are two types of LZMA streams:
|
||||
0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
|
||||
1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
|
||||
|
||||
typedef enum
|
||||
{
|
||||
LZMA_FINISH_ANY, /* finish at any point */
|
||||
LZMA_FINISH_END /* block must be finished at the end */
|
||||
} ELzmaFinishMode;
|
||||
|
||||
/* ELzmaFinishMode has meaning only if the decoding reaches output limit !!!
|
||||
|
||||
You must use LZMA_FINISH_END, when you know that current output buffer
|
||||
covers last bytes of block. In other cases you must use LZMA_FINISH_ANY.
|
||||
|
||||
If LZMA decoder sees end marker before reaching output limit, it returns SZ_OK,
|
||||
and output value of destLen will be less than output buffer size limit.
|
||||
You can check status result also.
|
||||
|
||||
You can use multiple checks to test data integrity after full decompression:
|
||||
1) Check Result and "status" variable.
|
||||
2) Check that output(destLen) = uncompressedSize, if you know real uncompressedSize.
|
||||
3) Check that output(srcLen) = compressedSize, if you know real compressedSize.
|
||||
You must use correct finish mode in that case. */
|
||||
|
||||
typedef enum
|
||||
{
|
||||
LZMA_STATUS_NOT_SPECIFIED, /* use main error code instead */
|
||||
LZMA_STATUS_FINISHED_WITH_MARK, /* stream was finished with end mark. */
|
||||
LZMA_STATUS_NOT_FINISHED, /* stream was not finished */
|
||||
LZMA_STATUS_NEEDS_MORE_INPUT, /* you must provide more input bytes */
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK /* there is probability that stream was finished without end mark */
|
||||
} ELzmaStatus;
|
||||
|
||||
/* ELzmaStatus is used only as output value for function call */
|
||||
|
||||
|
||||
/* ---------- Interfaces ---------- */
|
||||
|
||||
/* There are 3 levels of interfaces:
|
||||
1) Dictionary Interface
|
||||
2) Buffer Interface
|
||||
3) One Call Interface
|
||||
You can select any of these interfaces, but don't mix functions from different
|
||||
groups for same object. */
|
||||
|
||||
|
||||
/* There are two variants to allocate state for Dictionary Interface:
|
||||
1) LzmaDec_Allocate / LzmaDec_Free
|
||||
2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
|
||||
You can use variant 2, if you set dictionary buffer manually.
|
||||
For Buffer Interface you must always use variant 1.
|
||||
|
||||
LzmaDec_Allocate* can return:
|
||||
SZ_OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_UNSUPPORTED - Unsupported properties
|
||||
*/
|
||||
|
||||
SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
|
||||
void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
|
||||
|
||||
SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
|
||||
void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
|
||||
|
||||
/* ---------- Dictionary Interface ---------- */
|
||||
|
||||
/* You can use it, if you want to eliminate the overhead for data copying from
|
||||
dictionary to some other external buffer.
|
||||
You must work with CLzmaDec variables directly in this interface.
|
||||
|
||||
STEPS:
|
||||
LzmaDec_Constr()
|
||||
LzmaDec_Allocate()
|
||||
for (each new stream)
|
||||
{
|
||||
LzmaDec_Init()
|
||||
while (it needs more decompression)
|
||||
{
|
||||
LzmaDec_DecodeToDic()
|
||||
use data from CLzmaDec::dic and update CLzmaDec::dicPos
|
||||
}
|
||||
}
|
||||
LzmaDec_Free()
|
||||
*/
|
||||
|
||||
/* LzmaDec_DecodeToDic
|
||||
|
||||
The decoding to internal dictionary buffer (CLzmaDec::dic).
|
||||
You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (dicLimit).
|
||||
LZMA_FINISH_ANY - Decode just dicLimit bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after dicLimit.
|
||||
|
||||
Returns:
|
||||
SZ_OK
|
||||
status:
|
||||
LZMA_STATUS_FINISHED_WITH_MARK
|
||||
LZMA_STATUS_NOT_FINISHED
|
||||
LZMA_STATUS_NEEDS_MORE_INPUT
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
||||
SZ_ERROR_DATA - Data error
|
||||
*/
|
||||
|
||||
SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
|
||||
const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
|
||||
|
||||
|
||||
/* ---------- Buffer Interface ---------- */
|
||||
|
||||
/* It's zlib-like interface.
|
||||
See LzmaDec_DecodeToDic description for information about STEPS and return results,
|
||||
but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
|
||||
to work with CLzmaDec variables manually.
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (*destLen).
|
||||
LZMA_FINISH_ANY - Decode just destLen bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after (*destLen).
|
||||
*/
|
||||
|
||||
SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
|
||||
const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
|
||||
|
||||
|
||||
/* ---------- One Call Interface ---------- */
|
||||
|
||||
/* LzmaDecode
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (*destLen).
|
||||
LZMA_FINISH_ANY - Decode just destLen bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after (*destLen).
|
||||
|
||||
Returns:
|
||||
SZ_OK
|
||||
status:
|
||||
LZMA_STATUS_FINISHED_WITH_MARK
|
||||
LZMA_STATUS_NOT_FINISHED
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
||||
SZ_ERROR_DATA - Data error
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_UNSUPPORTED - Unsupported properties
|
||||
SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src).
|
||||
*/
|
||||
|
||||
SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
|
||||
const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
|
||||
ELzmaStatus *status, ISzAlloc *alloc);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* LzmaDec.h -- LZMA Decoder
|
||||
2009-02-07 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZMA_DEC_H
|
||||
#define __LZMA_DEC_H
|
||||
|
||||
#include "Types.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* #define _LZMA_PROB32 */
|
||||
/* _LZMA_PROB32 can increase the speed on some CPUs,
|
||||
but memory usage for CLzmaDec::probs will be doubled in that case */
|
||||
|
||||
#ifdef _LZMA_PROB32
|
||||
#define CLzmaProb UInt32
|
||||
#else
|
||||
#define CLzmaProb UInt16
|
||||
#endif
|
||||
|
||||
|
||||
/* ---------- LZMA Properties ---------- */
|
||||
|
||||
#define LZMA_PROPS_SIZE 5
|
||||
|
||||
typedef struct _CLzmaProps
|
||||
{
|
||||
unsigned lc, lp, pb;
|
||||
UInt32 dicSize;
|
||||
} CLzmaProps;
|
||||
|
||||
/* LzmaProps_Decode - decodes properties
|
||||
Returns:
|
||||
SZ_OK
|
||||
SZ_ERROR_UNSUPPORTED - Unsupported properties
|
||||
*/
|
||||
|
||||
SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
|
||||
|
||||
|
||||
/* ---------- LZMA Decoder state ---------- */
|
||||
|
||||
/* LZMA_REQUIRED_INPUT_MAX = number of required input bytes for worst case.
|
||||
Num bits = log2((2^11 / 31) ^ 22) + 26 < 134 + 26 = 160; */
|
||||
|
||||
#define LZMA_REQUIRED_INPUT_MAX 20
|
||||
|
||||
typedef struct
|
||||
{
|
||||
CLzmaProps prop;
|
||||
CLzmaProb *probs;
|
||||
Byte *dic;
|
||||
const Byte *buf;
|
||||
UInt32 range, code;
|
||||
SizeT dicPos;
|
||||
SizeT dicBufSize;
|
||||
UInt32 processedPos;
|
||||
UInt32 checkDicSize;
|
||||
unsigned state;
|
||||
UInt32 reps[4];
|
||||
unsigned remainLen;
|
||||
int needFlush;
|
||||
int needInitState;
|
||||
UInt32 numProbs;
|
||||
unsigned tempBufSize;
|
||||
Byte tempBuf[LZMA_REQUIRED_INPUT_MAX];
|
||||
} CLzmaDec;
|
||||
|
||||
#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
|
||||
|
||||
void LzmaDec_Init(CLzmaDec *p);
|
||||
|
||||
/* There are two types of LZMA streams:
|
||||
0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
|
||||
1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
|
||||
|
||||
typedef enum
|
||||
{
|
||||
LZMA_FINISH_ANY, /* finish at any point */
|
||||
LZMA_FINISH_END /* block must be finished at the end */
|
||||
} ELzmaFinishMode;
|
||||
|
||||
/* ELzmaFinishMode has meaning only if the decoding reaches output limit !!!
|
||||
|
||||
You must use LZMA_FINISH_END, when you know that current output buffer
|
||||
covers last bytes of block. In other cases you must use LZMA_FINISH_ANY.
|
||||
|
||||
If LZMA decoder sees end marker before reaching output limit, it returns SZ_OK,
|
||||
and output value of destLen will be less than output buffer size limit.
|
||||
You can check status result also.
|
||||
|
||||
You can use multiple checks to test data integrity after full decompression:
|
||||
1) Check Result and "status" variable.
|
||||
2) Check that output(destLen) = uncompressedSize, if you know real uncompressedSize.
|
||||
3) Check that output(srcLen) = compressedSize, if you know real compressedSize.
|
||||
You must use correct finish mode in that case. */
|
||||
|
||||
typedef enum
|
||||
{
|
||||
LZMA_STATUS_NOT_SPECIFIED, /* use main error code instead */
|
||||
LZMA_STATUS_FINISHED_WITH_MARK, /* stream was finished with end mark. */
|
||||
LZMA_STATUS_NOT_FINISHED, /* stream was not finished */
|
||||
LZMA_STATUS_NEEDS_MORE_INPUT, /* you must provide more input bytes */
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK /* there is probability that stream was finished without end mark */
|
||||
} ELzmaStatus;
|
||||
|
||||
/* ELzmaStatus is used only as output value for function call */
|
||||
|
||||
|
||||
/* ---------- Interfaces ---------- */
|
||||
|
||||
/* There are 3 levels of interfaces:
|
||||
1) Dictionary Interface
|
||||
2) Buffer Interface
|
||||
3) One Call Interface
|
||||
You can select any of these interfaces, but don't mix functions from different
|
||||
groups for same object. */
|
||||
|
||||
|
||||
/* There are two variants to allocate state for Dictionary Interface:
|
||||
1) LzmaDec_Allocate / LzmaDec_Free
|
||||
2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
|
||||
You can use variant 2, if you set dictionary buffer manually.
|
||||
For Buffer Interface you must always use variant 1.
|
||||
|
||||
LzmaDec_Allocate* can return:
|
||||
SZ_OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_UNSUPPORTED - Unsupported properties
|
||||
*/
|
||||
|
||||
SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
|
||||
void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
|
||||
|
||||
SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
|
||||
void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
|
||||
|
||||
/* ---------- Dictionary Interface ---------- */
|
||||
|
||||
/* You can use it, if you want to eliminate the overhead for data copying from
|
||||
dictionary to some other external buffer.
|
||||
You must work with CLzmaDec variables directly in this interface.
|
||||
|
||||
STEPS:
|
||||
LzmaDec_Constr()
|
||||
LzmaDec_Allocate()
|
||||
for (each new stream)
|
||||
{
|
||||
LzmaDec_Init()
|
||||
while (it needs more decompression)
|
||||
{
|
||||
LzmaDec_DecodeToDic()
|
||||
use data from CLzmaDec::dic and update CLzmaDec::dicPos
|
||||
}
|
||||
}
|
||||
LzmaDec_Free()
|
||||
*/
|
||||
|
||||
/* LzmaDec_DecodeToDic
|
||||
|
||||
The decoding to internal dictionary buffer (CLzmaDec::dic).
|
||||
You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (dicLimit).
|
||||
LZMA_FINISH_ANY - Decode just dicLimit bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after dicLimit.
|
||||
|
||||
Returns:
|
||||
SZ_OK
|
||||
status:
|
||||
LZMA_STATUS_FINISHED_WITH_MARK
|
||||
LZMA_STATUS_NOT_FINISHED
|
||||
LZMA_STATUS_NEEDS_MORE_INPUT
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
||||
SZ_ERROR_DATA - Data error
|
||||
*/
|
||||
|
||||
SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
|
||||
const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
|
||||
|
||||
|
||||
/* ---------- Buffer Interface ---------- */
|
||||
|
||||
/* It's zlib-like interface.
|
||||
See LzmaDec_DecodeToDic description for information about STEPS and return results,
|
||||
but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
|
||||
to work with CLzmaDec variables manually.
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (*destLen).
|
||||
LZMA_FINISH_ANY - Decode just destLen bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after (*destLen).
|
||||
*/
|
||||
|
||||
SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
|
||||
const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
|
||||
|
||||
|
||||
/* ---------- One Call Interface ---------- */
|
||||
|
||||
/* LzmaDecode
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (*destLen).
|
||||
LZMA_FINISH_ANY - Decode just destLen bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after (*destLen).
|
||||
|
||||
Returns:
|
||||
SZ_OK
|
||||
status:
|
||||
LZMA_STATUS_FINISHED_WITH_MARK
|
||||
LZMA_STATUS_NOT_FINISHED
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
||||
SZ_ERROR_DATA - Data error
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_UNSUPPORTED - Unsupported properties
|
||||
SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src).
|
||||
*/
|
||||
|
||||
SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
|
||||
const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
|
||||
ELzmaStatus *status, ISzAlloc *alloc);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
|
|
|||
4536
lzma/C/LzmaEnc.c
4536
lzma/C/LzmaEnc.c
File diff suppressed because it is too large
Load diff
160
lzma/C/LzmaEnc.h
160
lzma/C/LzmaEnc.h
|
|
@ -1,80 +1,80 @@
|
|||
/* LzmaEnc.h -- LZMA Encoder
|
||||
2009-02-07 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZMA_ENC_H
|
||||
#define __LZMA_ENC_H
|
||||
|
||||
#include "Types.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define LZMA_PROPS_SIZE 5
|
||||
|
||||
typedef struct _CLzmaEncProps
|
||||
{
|
||||
int level; /* 0 <= level <= 9 */
|
||||
UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version
|
||||
(1 << 12) <= dictSize <= (1 << 30) for 64-bit version
|
||||
default = (1 << 24) */
|
||||
int lc; /* 0 <= lc <= 8, default = 3 */
|
||||
int lp; /* 0 <= lp <= 4, default = 0 */
|
||||
int pb; /* 0 <= pb <= 4, default = 2 */
|
||||
int algo; /* 0 - fast, 1 - normal, default = 1 */
|
||||
int fb; /* 5 <= fb <= 273, default = 32 */
|
||||
int btMode; /* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */
|
||||
int numHashBytes; /* 2, 3 or 4, default = 4 */
|
||||
UInt32 mc; /* 1 <= mc <= (1 << 30), default = 32 */
|
||||
unsigned writeEndMark; /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */
|
||||
int numThreads; /* 1 or 2, default = 2 */
|
||||
} CLzmaEncProps;
|
||||
|
||||
void LzmaEncProps_Init(CLzmaEncProps *p);
|
||||
void LzmaEncProps_Normalize(CLzmaEncProps *p);
|
||||
UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
|
||||
|
||||
|
||||
/* ---------- CLzmaEncHandle Interface ---------- */
|
||||
|
||||
/* LzmaEnc_* functions can return the following exit codes:
|
||||
Returns:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_PARAM - Incorrect paramater in props
|
||||
SZ_ERROR_WRITE - Write callback error.
|
||||
SZ_ERROR_PROGRESS - some break from progress callback
|
||||
SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
|
||||
*/
|
||||
|
||||
typedef void * CLzmaEncHandle;
|
||||
|
||||
CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc);
|
||||
void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
|
||||
SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
|
||||
SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
|
||||
ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
|
||||
int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
|
||||
/* ---------- One Call Interface ---------- */
|
||||
|
||||
/* LzmaEncode
|
||||
Return code:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_PARAM - Incorrect paramater
|
||||
SZ_ERROR_OUTPUT_EOF - output buffer overflow
|
||||
SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
|
||||
*/
|
||||
|
||||
SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
|
||||
const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
|
||||
ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* LzmaEnc.h -- LZMA Encoder
|
||||
2009-02-07 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZMA_ENC_H
|
||||
#define __LZMA_ENC_H
|
||||
|
||||
#include "Types.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define LZMA_PROPS_SIZE 5
|
||||
|
||||
typedef struct _CLzmaEncProps
|
||||
{
|
||||
int level; /* 0 <= level <= 9 */
|
||||
UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version
|
||||
(1 << 12) <= dictSize <= (1 << 30) for 64-bit version
|
||||
default = (1 << 24) */
|
||||
int lc; /* 0 <= lc <= 8, default = 3 */
|
||||
int lp; /* 0 <= lp <= 4, default = 0 */
|
||||
int pb; /* 0 <= pb <= 4, default = 2 */
|
||||
int algo; /* 0 - fast, 1 - normal, default = 1 */
|
||||
int fb; /* 5 <= fb <= 273, default = 32 */
|
||||
int btMode; /* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */
|
||||
int numHashBytes; /* 2, 3 or 4, default = 4 */
|
||||
UInt32 mc; /* 1 <= mc <= (1 << 30), default = 32 */
|
||||
unsigned writeEndMark; /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */
|
||||
int numThreads; /* 1 or 2, default = 2 */
|
||||
} CLzmaEncProps;
|
||||
|
||||
void LzmaEncProps_Init(CLzmaEncProps *p);
|
||||
void LzmaEncProps_Normalize(CLzmaEncProps *p);
|
||||
UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
|
||||
|
||||
|
||||
/* ---------- CLzmaEncHandle Interface ---------- */
|
||||
|
||||
/* LzmaEnc_* functions can return the following exit codes:
|
||||
Returns:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_PARAM - Incorrect paramater in props
|
||||
SZ_ERROR_WRITE - Write callback error.
|
||||
SZ_ERROR_PROGRESS - some break from progress callback
|
||||
SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
|
||||
*/
|
||||
|
||||
typedef void * CLzmaEncHandle;
|
||||
|
||||
CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc);
|
||||
void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
|
||||
SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
|
||||
SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
|
||||
ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
|
||||
int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
|
||||
/* ---------- One Call Interface ---------- */
|
||||
|
||||
/* LzmaEncode
|
||||
Return code:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_PARAM - Incorrect paramater
|
||||
SZ_ERROR_OUTPUT_EOF - output buffer overflow
|
||||
SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
|
||||
*/
|
||||
|
||||
SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
|
||||
const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
|
||||
ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in a new issue