wok-current diff lzma/stuff/lzlib.u @ rev 1690
Add jfsutils
| author | Pascal Bellard <pascal.bellard@slitaz.org> |
|---|---|
| date | Tue Nov 11 09:02:11 2008 +0000 (2008-11-11) |
| parents | |
| children |
line diff
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/lzma/stuff/lzlib.u Tue Nov 11 09:02:11 2008 +0000 1.3 @@ -0,0 +1,202 @@ 1.4 +--- CPP/7zip/Compress/LZMA_Alone/makefile.gcc 1.5 ++++ CPP/7zip/Compress/LZMA_Alone/makefile.gcc 1.6 +@@ -1,6 +1,6 @@ 1.7 + PROG = lzma 1.8 +-CXX = g++ -O2 -Wall 1.9 +-CXX_C = gcc -O2 -Wall 1.10 ++CXX = g++ -s -O2 -Wall 1.11 ++CXX_C = gcc -s -O2 -Wall 1.12 + LIB = -lm 1.13 + RM = rm -f 1.14 + CFLAGS = -c 1.15 +@@ -46,8 +46,47 @@ 1.16 + LzmaDecode.o \ 1.17 + LzmaRamDecode.o \ 1.18 + 1.19 ++LIB = liblz.so.1.0.0 1.20 ++LIB_OBJS = \ 1.21 ++ LzmaRamDecode.o \ 1.22 ++ LzmaDecode.o \ 1.23 ++ BranchX86.o \ 1.24 ++ Wrapper.o \ 1.25 ++ 1.26 ++SHARED_OBJS = \ 1.27 ++ LzmaAlone.o \ 1.28 ++ LzmaBench.o \ 1.29 ++ LzmaBenchCon.o \ 1.30 ++ LZMADecoder.o \ 1.31 ++ LZMAEncoder.o \ 1.32 ++ LzmaRam.o \ 1.33 ++ InBuffer.o \ 1.34 ++ OutBuffer.o \ 1.35 ++ CRC.o \ 1.36 ++ IntToString.o \ 1.37 ++ MyString.o \ 1.38 ++ StringConvert.o \ 1.39 ++ StringToInt.o \ 1.40 ++ MyVector.o \ 1.41 ++ 7zCrc.o \ 1.42 ++ Alloc.o \ 1.43 ++ MatchFinder.o \ 1.44 ++ StreamUtils.o \ 1.45 ++ LZOutWindow.o \ 1.46 ++ RangeCoderBit.o \ 1.47 ++ FileStreams.o \ 1.48 ++ $(FILE_IO).o \ 1.49 ++ CommandLineParser.o \ 1.50 ++ 1.51 ++all: $(PROG) $(LIB) 1.52 ++ 1.53 ++$(LIB): $(LIB_OBJS) 1.54 ++ $(CXX) -shared -Wl,-soname -Wl,liblz.so.1 -o $(LIB) $(LIB_OBJS) -lz 1.55 ++ $(CXX) $(LDFLAGS) -o lzma-shared $(SHARED_OBJS) liblz.so.1.0.0 $(LIB) $(LIB2) 1.56 ++ 1.57 ++Wrapper.o: Wrapper.c 1.58 ++ $(CXX_C) $(CFLAGS) Wrapper.c 1.59 + 1.60 +-all: $(PROG) 1.61 + 1.62 + $(PROG): $(OBJS) 1.63 + $(CXX) -o $(PROG) $(LDFLAGS) $(OBJS) $(LIB) $(LIB2) 1.64 + 1.65 +--- CPP/7zip/Compress/LZMA_Alone/lzlib.h 1.66 ++++ CPP/7zip/Compress/LZMA_Alone/lzlib.h 1.67 +@@ -0,0 +1,15 @@ 1.68 ++#ifndef LZLIB_H 1.69 ++#define LZLIB_H 1.70 ++#include <zlib.h> 1.71 ++typedef struct { 1.72 ++ int handlertype; 1.73 ++ unsigned long lzsize; 1.74 ++ int fd; 1.75 ++ gzFile gzfd; 1.76 ++} *lzFile; 1.77 ++ 1.78 ++extern lzFile lzdopen(int fd, const char *mode); 1.79 ++extern lzFile lzopen(const char *path, const char *mode); 1.80 ++extern void *lzgrab(lzFile file, unsigned long *size); 1.81 ++extern int lzclose(lzFile file); 1.82 ++#endif 1.83 + 1.84 +--- CPP/7zip/Compress/LZMA_Alone/Wrapper.c 1.85 ++++ CPP/7zip/Compress/LZMA_Alone/Wrapper.c 1.86 +@@ -0,0 +1,119 @@ 1.87 ++#include <stdlib.h> 1.88 ++#include <unistd.h> 1.89 ++#include <sys/types.h> 1.90 ++#include <sys/stat.h> 1.91 ++#include <fcntl.h> 1.92 ++#include "lzlib.h" 1.93 ++#include "LzmaRamDecode.h" 1.94 ++ 1.95 ++#define LZ_READ 0 1.96 ++#define LZ_GZREAD 1 1.97 ++#define LZ_LZREAD 2 1.98 ++ 1.99 ++#define LZMA_PROP 0x5d 1.100 ++ 1.101 ++static int fullread(int fd, unsigned char *buffer, size_t len) 1.102 ++{ 1.103 ++ int i, n; 1.104 ++ for (n = 0; (i = read(fd, buffer + n, len - n)) > 0; n += i); 1.105 ++ return n; 1.106 ++} 1.107 ++ 1.108 ++lzFile lzdopen(int fd, const char *mode) 1.109 ++{ 1.110 ++ unsigned char tmp[13]; 1.111 ++ int n; 1.112 ++ lzFile lzfd; 1.113 ++ 1.114 ++ if (fd < 0) return NULL; 1.115 ++ n = fullread(fd, tmp, sizeof(tmp)); 1.116 ++ lzfd = malloc(sizeof(*lzfd)); 1.117 ++ if (!lzfd) return NULL; 1.118 ++ lzfd->handlertype = LZ_READ; 1.119 ++ if (n == sizeof(tmp) && tmp[0] == LZMA_PROP && 1.120 ++ !LzmaRamGetUncompressedSize(tmp-1, sizeof(tmp)+1, &lzfd->lzsize)) 1.121 ++ lzfd->handlertype = LZ_LZREAD; 1.122 ++ else if (n > 2 && tmp[0] == 0x1F && tmp[1] == 0x8B) 1.123 ++ lzfd->handlertype = LZ_GZREAD; 1.124 ++ lzfd->fd = fd; 1.125 ++ lseek(fd, 0, SEEK_SET); 1.126 ++ if (lzfd->handlertype != LZ_LZREAD) { 1.127 ++ if (lzfd->handlertype == LZ_GZREAD) { 1.128 ++ lzfd->gzfd = gzdopen(fd, mode); 1.129 ++ if (lzfd->gzfd == Z_NULL) { 1.130 ++ free(lzfd); 1.131 ++ return NULL; 1.132 ++ } 1.133 ++ } 1.134 ++ } 1.135 ++ return lzfd; 1.136 ++} 1.137 ++ 1.138 ++lzFile lzopen(const char *path, const char *mode) 1.139 ++{ 1.140 ++ int fd = open(path, O_RDONLY); 1.141 ++ return lzdopen(fd, mode); 1.142 ++} 1.143 ++ 1.144 ++static int lzread(lzFile file, void *buf, unsigned len) 1.145 ++{ 1.146 ++ if (file->handlertype == LZ_GZREAD) 1.147 ++ return gzread(file->gzfd, buf, len); 1.148 ++ return read(file->fd, buf, len); 1.149 ++} 1.150 ++ 1.151 ++void *lzgrab(lzFile file, unsigned long *size) 1.152 ++{ 1.153 ++ unsigned int n, max; 1.154 ++ unsigned char *output; 1.155 ++ 1.156 ++ if (!file) return NULL; 1.157 ++ if (file->handlertype == LZ_LZREAD) { 1.158 ++ unsigned char *input; 1.159 ++ size_t outsize; 1.160 ++ 1.161 ++ output = malloc(file->lzsize + file->lzsize/20); // 105% 1.162 ++ if (!output) return NULL; 1.163 ++ output[0] = 0; 1.164 ++ max = 1 + fullread(file->fd, output+1, file->lzsize); 1.165 ++ input = realloc(output, max); 1.166 ++ output = malloc(file->lzsize); 1.167 ++ if (!output || LzmaRamDecompress(input, max, 1.168 ++ output, file->lzsize, &outsize, malloc, free)) { 1.169 ++ if (output) free(output); 1.170 ++ free(input); 1.171 ++ return NULL; 1.172 ++ } 1.173 ++ free(input); 1.174 ++ *size = outsize; 1.175 ++ return output; 1.176 ++ } 1.177 ++ max = 16384; 1.178 ++ output = malloc(max); 1.179 ++ if (!output) return NULL; 1.180 ++ *size = 0; 1.181 ++ while ((n = lzread(file, output + *size, max - *size)) > 0) { 1.182 ++ *size += n; 1.183 ++ if (*size == max) { 1.184 ++ output = realloc(output, max *= 2); 1.185 ++ if (!output) return NULL; 1.186 ++ } 1.187 ++ } 1.188 ++ if (n < 0) { 1.189 ++ free(output); 1.190 ++ return NULL; 1.191 ++ } 1.192 ++ return realloc(output, *size); 1.193 ++} 1.194 ++ 1.195 ++int lzclose(lzFile file) 1.196 ++{ 1.197 ++ int status = -1; 1.198 ++ if (file) { 1.199 ++ if (file->handlertype == LZ_GZREAD) 1.200 ++ status = gzclose(file->gzfd); 1.201 ++ else status = close(file->fd); 1.202 ++ free(file); 1.203 ++ } 1.204 ++ return status; 1.205 ++}