misc/quazip/qioapi.cpp
changeset 8057 93e16240f178
parent 8051 f26422ef0333
parent 8055 04dd8b7fb605
child 8058 bcebfc477459
--- a/misc/quazip/qioapi.cpp	Sat Nov 17 09:03:47 2012 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,142 +0,0 @@
-/* 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 <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "zlib.h"
-#include "ioapi.h"
-#include "quazip_global.h"
-#include <QIODevice>
-
-
-/* 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<QIODevice*>(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;
-}