diff -r 65b2d4e1b8b6 -r 7f3881b14a3f misc/quazip/qioapi.cpp --- a/misc/quazip/qioapi.cpp Mon Oct 29 17:38:54 2012 -0400 +++ b/misc/quazip/qioapi.cpp Mon Oct 29 18:20:08 2012 -0400 @@ -1,142 +1,142 @@ -/* ioapi.c -- IO base function header for compress/uncompress .zip - files using zlib + zip or unzip API - - Version 1.01e, February 12th, 2005 - - Copyright (C) 1998-2005 Gilles Vollant - - Modified by Sergey A. Tachenov to integrate with Qt. -*/ - -#include -#include -#include - -#include "zlib.h" -#include "ioapi.h" -#include "quazip_global.h" -#include - - -/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ - -#ifndef SEEK_CUR -#define SEEK_CUR 1 -#endif - -#ifndef SEEK_END -#define SEEK_END 2 -#endif - -#ifndef SEEK_SET -#define SEEK_SET 0 -#endif - -voidpf ZCALLBACK qiodevice_open_file_func ( - voidpf opaque UNUSED, - voidpf file, - int mode) -{ - QIODevice *iodevice = reinterpret_cast(file); - if(iodevice->isSequential()) - return NULL; - if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) - iodevice->open(QIODevice::ReadOnly); - else - if (mode & ZLIB_FILEFUNC_MODE_EXISTING) - iodevice->open(QIODevice::ReadWrite); - else - if (mode & ZLIB_FILEFUNC_MODE_CREATE) - iodevice->open(QIODevice::WriteOnly); - - if(iodevice->isOpen()) - return iodevice; - else - return NULL; -} - - -uLong ZCALLBACK qiodevice_read_file_func ( - voidpf opaque UNUSED, - voidpf stream, - void* buf, - uLong size) -{ - uLong ret; - ret = (uLong)((QIODevice*)stream)->read((char*)buf,size); - return ret; -} - - -uLong ZCALLBACK qiodevice_write_file_func ( - voidpf opaque UNUSED, - voidpf stream, - const void* buf, - uLong size) -{ - uLong ret; - ret = (uLong)((QIODevice*)stream)->write((char*)buf,size); - return ret; -} - -uLong ZCALLBACK qiodevice_tell_file_func ( - voidpf opaque UNUSED, - voidpf stream) -{ - uLong ret; - ret = ((QIODevice*)stream)->pos(); - return ret; -} - -int ZCALLBACK qiodevice_seek_file_func ( - voidpf opaque UNUSED, - voidpf stream, - uLong offset, - int origin) -{ - uLong qiodevice_seek_result=0; - int ret; - switch (origin) - { - case ZLIB_FILEFUNC_SEEK_CUR : - qiodevice_seek_result = ((QIODevice*)stream)->pos() + offset; - break; - case ZLIB_FILEFUNC_SEEK_END : - qiodevice_seek_result = ((QIODevice*)stream)->size() - offset; - break; - case ZLIB_FILEFUNC_SEEK_SET : - qiodevice_seek_result = offset; - break; - default: return -1; - } - ret = !((QIODevice*)stream)->seek(qiodevice_seek_result); - return ret; -} - -int ZCALLBACK qiodevice_close_file_func ( - voidpf opaque UNUSED, - voidpf stream) -{ - ((QIODevice*)stream)->close(); - return 0; -} - -int ZCALLBACK qiodevice_error_file_func ( - voidpf opaque UNUSED, - voidpf stream) -{ - return !((QIODevice*)stream)->errorString().isEmpty(); -} - -void fill_qiodevice_filefunc ( - zlib_filefunc_def* pzlib_filefunc_def) -{ - pzlib_filefunc_def->zopen_file = qiodevice_open_file_func; - pzlib_filefunc_def->zread_file = qiodevice_read_file_func; - pzlib_filefunc_def->zwrite_file = qiodevice_write_file_func; - pzlib_filefunc_def->ztell_file = qiodevice_tell_file_func; - pzlib_filefunc_def->zseek_file = qiodevice_seek_file_func; - pzlib_filefunc_def->zclose_file = qiodevice_close_file_func; - pzlib_filefunc_def->zerror_file = qiodevice_error_file_func; - pzlib_filefunc_def->opaque = NULL; -} +/* ioapi.c -- IO base function header for compress/uncompress .zip + files using zlib + zip or unzip API + + Version 1.01e, February 12th, 2005 + + Copyright (C) 1998-2005 Gilles Vollant + + Modified by Sergey A. Tachenov to integrate with Qt. +*/ + +#include +#include +#include + +#include "zlib.h" +#include "ioapi.h" +#include "quazip_global.h" +#include + + +/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ + +#ifndef SEEK_CUR +#define SEEK_CUR 1 +#endif + +#ifndef SEEK_END +#define SEEK_END 2 +#endif + +#ifndef SEEK_SET +#define SEEK_SET 0 +#endif + +voidpf ZCALLBACK qiodevice_open_file_func ( + voidpf opaque UNUSED, + voidpf file, + int mode) +{ + QIODevice *iodevice = reinterpret_cast(file); + if(iodevice->isSequential()) + return NULL; + if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) + iodevice->open(QIODevice::ReadOnly); + else + if (mode & ZLIB_FILEFUNC_MODE_EXISTING) + iodevice->open(QIODevice::ReadWrite); + else + if (mode & ZLIB_FILEFUNC_MODE_CREATE) + iodevice->open(QIODevice::WriteOnly); + + if(iodevice->isOpen()) + return iodevice; + else + return NULL; +} + + +uLong ZCALLBACK qiodevice_read_file_func ( + voidpf opaque UNUSED, + voidpf stream, + void* buf, + uLong size) +{ + uLong ret; + ret = (uLong)((QIODevice*)stream)->read((char*)buf,size); + return ret; +} + + +uLong ZCALLBACK qiodevice_write_file_func ( + voidpf opaque UNUSED, + voidpf stream, + const void* buf, + uLong size) +{ + uLong ret; + ret = (uLong)((QIODevice*)stream)->write((char*)buf,size); + return ret; +} + +uLong ZCALLBACK qiodevice_tell_file_func ( + voidpf opaque UNUSED, + voidpf stream) +{ + uLong ret; + ret = ((QIODevice*)stream)->pos(); + return ret; +} + +int ZCALLBACK qiodevice_seek_file_func ( + voidpf opaque UNUSED, + voidpf stream, + uLong offset, + int origin) +{ + uLong qiodevice_seek_result=0; + int ret; + switch (origin) + { + case ZLIB_FILEFUNC_SEEK_CUR : + qiodevice_seek_result = ((QIODevice*)stream)->pos() + offset; + break; + case ZLIB_FILEFUNC_SEEK_END : + qiodevice_seek_result = ((QIODevice*)stream)->size() - offset; + break; + case ZLIB_FILEFUNC_SEEK_SET : + qiodevice_seek_result = offset; + break; + default: return -1; + } + ret = !((QIODevice*)stream)->seek(qiodevice_seek_result); + return ret; +} + +int ZCALLBACK qiodevice_close_file_func ( + voidpf opaque UNUSED, + voidpf stream) +{ + ((QIODevice*)stream)->close(); + return 0; +} + +int ZCALLBACK qiodevice_error_file_func ( + voidpf opaque UNUSED, + voidpf stream) +{ + return !((QIODevice*)stream)->errorString().isEmpty(); +} + +void fill_qiodevice_filefunc ( + zlib_filefunc_def* pzlib_filefunc_def) +{ + pzlib_filefunc_def->zopen_file = qiodevice_open_file_func; + pzlib_filefunc_def->zread_file = qiodevice_read_file_func; + pzlib_filefunc_def->zwrite_file = qiodevice_write_file_func; + pzlib_filefunc_def->ztell_file = qiodevice_tell_file_func; + pzlib_filefunc_def->zseek_file = qiodevice_seek_file_func; + pzlib_filefunc_def->zclose_file = qiodevice_close_file_func; + pzlib_filefunc_def->zerror_file = qiodevice_error_file_func; + pzlib_filefunc_def->opaque = NULL; +}