From ce94b1c354101242da5f408b822c667f669e5abe Mon Sep 17 00:00:00 2001 From: "(no author)" <(no author)@4f64403b-2f21-0410-a795-97e2b3489a10> Date: Sat, 10 Apr 2010 15:54:56 +0000 Subject: Updated MiniZip to version 1.1 That added support for Unicode files and more compression options git-svn-id: https://server.scottellis.com.au/svn/mim_plugs@505 4f64403b-2f21-0410-a795-97e2b3489a10 --- updater/zbin/minizip/mztools.c | 562 ++++++++++++++++++++--------------------- 1 file changed, 281 insertions(+), 281 deletions(-) (limited to 'updater/zbin/minizip/mztools.c') diff --git a/updater/zbin/minizip/mztools.c b/updater/zbin/minizip/mztools.c index bc5c798..f9092e6 100644 --- a/updater/zbin/minizip/mztools.c +++ b/updater/zbin/minizip/mztools.c @@ -1,281 +1,281 @@ -/* - Additional tools for Minizip - Code: Xavier Roche '2004 - License: Same as ZLIB (www.gzip.org) -*/ - -/* Code */ -#include -#include -#include -#include "zlib.h" -#include "unzip.h" - -#define READ_8(adr) ((unsigned char)*(adr)) -#define READ_16(adr) ( READ_8(adr) | (READ_8(adr+1) << 8) ) -#define READ_32(adr) ( READ_16(adr) | (READ_16((adr)+2) << 16) ) - -#define WRITE_8(buff, n) do { \ - *((unsigned char*)(buff)) = (unsigned char) ((n) & 0xff); \ -} while(0) -#define WRITE_16(buff, n) do { \ - WRITE_8((unsigned char*)(buff), n); \ - WRITE_8(((unsigned char*)(buff)) + 1, (n) >> 8); \ -} while(0) -#define WRITE_32(buff, n) do { \ - WRITE_16((unsigned char*)(buff), (n) & 0xffff); \ - WRITE_16((unsigned char*)(buff) + 2, (n) >> 16); \ -} while(0) - -extern int ZEXPORT unzRepair(file, fileOut, fileOutTmp, nRecovered, bytesRecovered) -const char* file; -const char* fileOut; -const char* fileOutTmp; -uLong* nRecovered; -uLong* bytesRecovered; -{ - int err = Z_OK; - FILE* fpZip = fopen(file, "rb"); - FILE* fpOut = fopen(fileOut, "wb"); - FILE* fpOutCD = fopen(fileOutTmp, "wb"); - if (fpZip != NULL && fpOut != NULL) { - int entries = 0; - uLong totalBytes = 0; - char header[30]; - char filename[256]; - char extra[1024]; - int offset = 0; - int offsetCD = 0; - while ( fread(header, 1, 30, fpZip) == 30 ) { - int currentOffset = offset; - - /* File entry */ - if (READ_32(header) == 0x04034b50) { - unsigned int version = READ_16(header + 4); - unsigned int gpflag = READ_16(header + 6); - unsigned int method = READ_16(header + 8); - unsigned int filetime = READ_16(header + 10); - unsigned int filedate = READ_16(header + 12); - unsigned int crc = READ_32(header + 14); /* crc */ - unsigned int cpsize = READ_32(header + 18); /* compressed size */ - unsigned int uncpsize = READ_32(header + 22); /* uncompressed sz */ - unsigned int fnsize = READ_16(header + 26); /* file name length */ - unsigned int extsize = READ_16(header + 28); /* extra field length */ - filename[0] = extra[0] = '\0'; - - /* Header */ - if (fwrite(header, 1, 30, fpOut) == 30) { - offset += 30; - } else { - err = Z_ERRNO; - break; - } - - /* Filename */ - if (fnsize > 0) { - if (fread(filename, 1, fnsize, fpZip) == fnsize) { - if (fwrite(filename, 1, fnsize, fpOut) == fnsize) { - offset += fnsize; - } else { - err = Z_ERRNO; - break; - } - } else { - err = Z_ERRNO; - break; - } - } else { - err = Z_STREAM_ERROR; - break; - } - - /* Extra field */ - if (extsize > 0) { - if (fread(extra, 1, extsize, fpZip) == extsize) { - if (fwrite(extra, 1, extsize, fpOut) == extsize) { - offset += extsize; - } else { - err = Z_ERRNO; - break; - } - } else { - err = Z_ERRNO; - break; - } - } - - /* Data */ - { - int dataSize = cpsize; - if (dataSize == 0) { - dataSize = uncpsize; - } - if (dataSize > 0) { - char* data = malloc(dataSize); - if (data != NULL) { - if ((int)fread(data, 1, dataSize, fpZip) == dataSize) { - if ((int)fwrite(data, 1, dataSize, fpOut) == dataSize) { - offset += dataSize; - totalBytes += dataSize; - } else { - err = Z_ERRNO; - } - } else { - err = Z_ERRNO; - } - free(data); - if (err != Z_OK) { - break; - } - } else { - err = Z_MEM_ERROR; - break; - } - } - } - - /* Central directory entry */ - { - char header[46]; - char* comment = ""; - int comsize = (int) strlen(comment); - WRITE_32(header, 0x02014b50); - WRITE_16(header + 4, version); - WRITE_16(header + 6, version); - WRITE_16(header + 8, gpflag); - WRITE_16(header + 10, method); - WRITE_16(header + 12, filetime); - WRITE_16(header + 14, filedate); - WRITE_32(header + 16, crc); - WRITE_32(header + 20, cpsize); - WRITE_32(header + 24, uncpsize); - WRITE_16(header + 28, fnsize); - WRITE_16(header + 30, extsize); - WRITE_16(header + 32, comsize); - WRITE_16(header + 34, 0); /* disk # */ - WRITE_16(header + 36, 0); /* int attrb */ - WRITE_32(header + 38, 0); /* ext attrb */ - WRITE_32(header + 42, currentOffset); - /* Header */ - if (fwrite(header, 1, 46, fpOutCD) == 46) { - offsetCD += 46; - - /* Filename */ - if (fnsize > 0) { - if (fwrite(filename, 1, fnsize, fpOutCD) == fnsize) { - offsetCD += fnsize; - } else { - err = Z_ERRNO; - break; - } - } else { - err = Z_STREAM_ERROR; - break; - } - - /* Extra field */ - if (extsize > 0) { - if (fwrite(extra, 1, extsize, fpOutCD) == extsize) { - offsetCD += extsize; - } else { - err = Z_ERRNO; - break; - } - } - - /* Comment field */ - if (comsize > 0) { - if ((int)fwrite(comment, 1, comsize, fpOutCD) == comsize) { - offsetCD += comsize; - } else { - err = Z_ERRNO; - break; - } - } - - - } else { - err = Z_ERRNO; - break; - } - } - - /* Success */ - entries++; - - } else { - break; - } - } - - /* Final central directory */ - { - int entriesZip = entries; - char header[22]; - char* comment = ""; // "ZIP File recovered by zlib/minizip/mztools"; - int comsize = (int) strlen(comment); - if (entriesZip > 0xffff) { - entriesZip = 0xffff; - } - WRITE_32(header, 0x06054b50); - WRITE_16(header + 4, 0); /* disk # */ - WRITE_16(header + 6, 0); /* disk # */ - WRITE_16(header + 8, entriesZip); /* hack */ - WRITE_16(header + 10, entriesZip); /* hack */ - WRITE_32(header + 12, offsetCD); /* size of CD */ - WRITE_32(header + 16, offset); /* offset to CD */ - WRITE_16(header + 20, comsize); /* comment */ - - /* Header */ - if (fwrite(header, 1, 22, fpOutCD) == 22) { - - /* Comment field */ - if (comsize > 0) { - if ((int)fwrite(comment, 1, comsize, fpOutCD) != comsize) { - err = Z_ERRNO; - } - } - - } else { - err = Z_ERRNO; - } - } - - /* Final merge (file + central directory) */ - fclose(fpOutCD); - if (err == Z_OK) { - fpOutCD = fopen(fileOutTmp, "rb"); - if (fpOutCD != NULL) { - int nRead; - char buffer[8192]; - while ( (nRead = (int)fread(buffer, 1, sizeof(buffer), fpOutCD)) > 0) { - if ((int)fwrite(buffer, 1, nRead, fpOut) != nRead) { - err = Z_ERRNO; - break; - } - } - fclose(fpOutCD); - } - } - - /* Close */ - fclose(fpZip); - fclose(fpOut); - - /* Wipe temporary file */ - (void)remove(fileOutTmp); - - /* Number of recovered entries */ - if (err == Z_OK) { - if (nRecovered != NULL) { - *nRecovered = entries; - } - if (bytesRecovered != NULL) { - *bytesRecovered = totalBytes; - } - } - } else { - err = Z_STREAM_ERROR; - } - return err; -} +/* + Additional tools for Minizip + Code: Xavier Roche '2004 + License: Same as ZLIB (www.gzip.org) +*/ + +/* Code */ +#include +#include +#include +#include "zlib.h" +#include "unzip.h" + +#define READ_8(adr) ((unsigned char)*(adr)) +#define READ_16(adr) ( READ_8(adr) | (READ_8(adr+1) << 8) ) +#define READ_32(adr) ( READ_16(adr) | (READ_16((adr)+2) << 16) ) + +#define WRITE_8(buff, n) do { \ + *((unsigned char*)(buff)) = (unsigned char) ((n) & 0xff); \ +} while(0) +#define WRITE_16(buff, n) do { \ + WRITE_8((unsigned char*)(buff), n); \ + WRITE_8(((unsigned char*)(buff)) + 1, (n) >> 8); \ +} while(0) +#define WRITE_32(buff, n) do { \ + WRITE_16((unsigned char*)(buff), (n) & 0xffff); \ + WRITE_16((unsigned char*)(buff) + 2, (n) >> 16); \ +} while(0) + +extern int ZEXPORT unzRepair(file, fileOut, fileOutTmp, nRecovered, bytesRecovered) +const char* file; +const char* fileOut; +const char* fileOutTmp; +uLong* nRecovered; +uLong* bytesRecovered; +{ + int err = Z_OK; + FILE* fpZip = fopen(file, "rb"); + FILE* fpOut = fopen(fileOut, "wb"); + FILE* fpOutCD = fopen(fileOutTmp, "wb"); + if (fpZip != NULL && fpOut != NULL) { + int entries = 0; + uLong totalBytes = 0; + char header[30]; + char filename[256]; + char extra[1024]; + int offset = 0; + int offsetCD = 0; + while ( fread(header, 1, 30, fpZip) == 30 ) { + int currentOffset = offset; + + /* File entry */ + if (READ_32(header) == 0x04034b50) { + unsigned int version = READ_16(header + 4); + unsigned int gpflag = READ_16(header + 6); + unsigned int method = READ_16(header + 8); + unsigned int filetime = READ_16(header + 10); + unsigned int filedate = READ_16(header + 12); + unsigned int crc = READ_32(header + 14); /* crc */ + unsigned int cpsize = READ_32(header + 18); /* compressed size */ + unsigned int uncpsize = READ_32(header + 22); /* uncompressed sz */ + unsigned int fnsize = READ_16(header + 26); /* file name length */ + unsigned int extsize = READ_16(header + 28); /* extra field length */ + filename[0] = extra[0] = '\0'; + + /* Header */ + if (fwrite(header, 1, 30, fpOut) == 30) { + offset += 30; + } else { + err = Z_ERRNO; + break; + } + + /* Filename */ + if (fnsize > 0) { + if (fread(filename, 1, fnsize, fpZip) == fnsize) { + if (fwrite(filename, 1, fnsize, fpOut) == fnsize) { + offset += fnsize; + } else { + err = Z_ERRNO; + break; + } + } else { + err = Z_ERRNO; + break; + } + } else { + err = Z_STREAM_ERROR; + break; + } + + /* Extra field */ + if (extsize > 0) { + if (fread(extra, 1, extsize, fpZip) == extsize) { + if (fwrite(extra, 1, extsize, fpOut) == extsize) { + offset += extsize; + } else { + err = Z_ERRNO; + break; + } + } else { + err = Z_ERRNO; + break; + } + } + + /* Data */ + { + int dataSize = cpsize; + if (dataSize == 0) { + dataSize = uncpsize; + } + if (dataSize > 0) { + char* data = malloc(dataSize); + if (data != NULL) { + if ((int)fread(data, 1, dataSize, fpZip) == dataSize) { + if ((int)fwrite(data, 1, dataSize, fpOut) == dataSize) { + offset += dataSize; + totalBytes += dataSize; + } else { + err = Z_ERRNO; + } + } else { + err = Z_ERRNO; + } + free(data); + if (err != Z_OK) { + break; + } + } else { + err = Z_MEM_ERROR; + break; + } + } + } + + /* Central directory entry */ + { + char header[46]; + char* comment = ""; + int comsize = (int) strlen(comment); + WRITE_32(header, 0x02014b50); + WRITE_16(header + 4, version); + WRITE_16(header + 6, version); + WRITE_16(header + 8, gpflag); + WRITE_16(header + 10, method); + WRITE_16(header + 12, filetime); + WRITE_16(header + 14, filedate); + WRITE_32(header + 16, crc); + WRITE_32(header + 20, cpsize); + WRITE_32(header + 24, uncpsize); + WRITE_16(header + 28, fnsize); + WRITE_16(header + 30, extsize); + WRITE_16(header + 32, comsize); + WRITE_16(header + 34, 0); /* disk # */ + WRITE_16(header + 36, 0); /* int attrb */ + WRITE_32(header + 38, 0); /* ext attrb */ + WRITE_32(header + 42, currentOffset); + /* Header */ + if (fwrite(header, 1, 46, fpOutCD) == 46) { + offsetCD += 46; + + /* Filename */ + if (fnsize > 0) { + if (fwrite(filename, 1, fnsize, fpOutCD) == fnsize) { + offsetCD += fnsize; + } else { + err = Z_ERRNO; + break; + } + } else { + err = Z_STREAM_ERROR; + break; + } + + /* Extra field */ + if (extsize > 0) { + if (fwrite(extra, 1, extsize, fpOutCD) == extsize) { + offsetCD += extsize; + } else { + err = Z_ERRNO; + break; + } + } + + /* Comment field */ + if (comsize > 0) { + if ((int)fwrite(comment, 1, comsize, fpOutCD) == comsize) { + offsetCD += comsize; + } else { + err = Z_ERRNO; + break; + } + } + + + } else { + err = Z_ERRNO; + break; + } + } + + /* Success */ + entries++; + + } else { + break; + } + } + + /* Final central directory */ + { + int entriesZip = entries; + char header[22]; + char* comment = ""; // "ZIP File recovered by zlib/minizip/mztools"; + int comsize = (int) strlen(comment); + if (entriesZip > 0xffff) { + entriesZip = 0xffff; + } + WRITE_32(header, 0x06054b50); + WRITE_16(header + 4, 0); /* disk # */ + WRITE_16(header + 6, 0); /* disk # */ + WRITE_16(header + 8, entriesZip); /* hack */ + WRITE_16(header + 10, entriesZip); /* hack */ + WRITE_32(header + 12, offsetCD); /* size of CD */ + WRITE_32(header + 16, offset); /* offset to CD */ + WRITE_16(header + 20, comsize); /* comment */ + + /* Header */ + if (fwrite(header, 1, 22, fpOutCD) == 22) { + + /* Comment field */ + if (comsize > 0) { + if ((int)fwrite(comment, 1, comsize, fpOutCD) != comsize) { + err = Z_ERRNO; + } + } + + } else { + err = Z_ERRNO; + } + } + + /* Final merge (file + central directory) */ + fclose(fpOutCD); + if (err == Z_OK) { + fpOutCD = fopen(fileOutTmp, "rb"); + if (fpOutCD != NULL) { + int nRead; + char buffer[8192]; + while ( (nRead = (int)fread(buffer, 1, sizeof(buffer), fpOutCD)) > 0) { + if ((int)fwrite(buffer, 1, nRead, fpOut) != nRead) { + err = Z_ERRNO; + break; + } + } + fclose(fpOutCD); + } + } + + /* Close */ + fclose(fpZip); + fclose(fpOut); + + /* Wipe temporary file */ + (void)remove(fileOutTmp); + + /* Number of recovered entries */ + if (err == Z_OK) { + if (nRecovered != NULL) { + *nRecovered = entries; + } + if (bytesRecovered != NULL) { + *bytesRecovered = totalBytes; + } + } + } else { + err = Z_STREAM_ERROR; + } + return err; +} -- cgit v1.2.3