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-rw-r--r--rbutil/rbutilqt/quazip/qioapi.cpp363
1 files changed, 0 insertions, 363 deletions
diff --git a/rbutil/rbutilqt/quazip/qioapi.cpp b/rbutil/rbutilqt/quazip/qioapi.cpp
deleted file mode 100644
index 3932ebeef0..0000000000
--- a/rbutil/rbutilqt/quazip/qioapi.cpp
+++ /dev/null
@@ -1,363 +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 <QtCore/QIODevice>
-#if (QT_VERSION >= 0x050100)
-#define QUAZIP_QSAVEFILE_BUG_WORKAROUND
-#endif
-#ifdef QUAZIP_QSAVEFILE_BUG_WORKAROUND
-#include <QtCore/QSaveFile>
-#endif
-
-/* 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 call_zopen64 (const zlib_filefunc64_32_def* pfilefunc,voidpf file,int mode)
-{
- if (pfilefunc->zfile_func64.zopen64_file != NULL)
- return (*(pfilefunc->zfile_func64.zopen64_file)) (pfilefunc->zfile_func64.opaque,file,mode);
- else
- {
- return (*(pfilefunc->zopen32_file))(pfilefunc->zfile_func64.opaque,file,mode);
- }
-}
-
-int call_zseek64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin)
-{
- if (pfilefunc->zfile_func64.zseek64_file != NULL)
- return (*(pfilefunc->zfile_func64.zseek64_file)) (pfilefunc->zfile_func64.opaque,filestream,offset,origin);
- else
- {
- uLong offsetTruncated = (uLong)offset;
- if (offsetTruncated != offset)
- return -1;
- else
- return (*(pfilefunc->zseek32_file))(pfilefunc->zfile_func64.opaque,filestream,offsetTruncated,origin);
- }
-}
-
-ZPOS64_T call_ztell64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream)
-{
- if (pfilefunc->zfile_func64.zseek64_file != NULL)
- return (*(pfilefunc->zfile_func64.ztell64_file)) (pfilefunc->zfile_func64.opaque,filestream);
- else
- {
- uLong tell_uLong = (*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.opaque,filestream);
- if ((tell_uLong) == ((uLong)-1))
- return (ZPOS64_T)-1;
- else
- return tell_uLong;
- }
-}
-
-/// @cond internal
-struct QIODevice_descriptor {
- // Position only used for writing to sequential devices.
- qint64 pos;
- inline QIODevice_descriptor():
- pos(0)
- {}
-};
-/// @endcond
-
-voidpf ZCALLBACK qiodevice_open_file_func (
- voidpf opaque,
- voidpf file,
- int mode)
-{
- QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque);
- QIODevice *iodevice = reinterpret_cast<QIODevice*>(file);
- QIODevice::OpenMode desiredMode;
- if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ)
- desiredMode = QIODevice::ReadOnly;
- else if (mode & ZLIB_FILEFUNC_MODE_EXISTING)
- desiredMode = QIODevice::ReadWrite;
- else if (mode & ZLIB_FILEFUNC_MODE_CREATE)
- desiredMode = QIODevice::WriteOnly;
- if (iodevice->isOpen()) {
- if ((iodevice->openMode() & desiredMode) == desiredMode) {
- if (desiredMode != QIODevice::WriteOnly
- && iodevice->isSequential()) {
- // We can use sequential devices only for writing.
- delete d;
- return NULL;
- } else {
- if ((desiredMode & QIODevice::WriteOnly) != 0) {
- // open for writing, need to seek existing device
- if (!iodevice->isSequential()) {
- iodevice->seek(0);
- } else {
- d->pos = iodevice->pos();
- }
- }
- }
- return iodevice;
- } else {
- delete d;
- return NULL;
- }
- }
- iodevice->open(desiredMode);
- if (iodevice->isOpen()) {
- if (desiredMode != QIODevice::WriteOnly && iodevice->isSequential()) {
- // We can use sequential devices only for writing.
- iodevice->close();
- delete d;
- return NULL;
- } else {
- return iodevice;
- }
- } else {
- delete d;
- return NULL;
- }
-}
-
-
-uLong ZCALLBACK qiodevice_read_file_func (
- voidpf opaque,
- voidpf stream,
- void* buf,
- uLong size)
-{
- QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque);
- QIODevice *iodevice = reinterpret_cast<QIODevice*>(stream);
- qint64 ret64 = iodevice->read((char*)buf,size);
- uLong ret;
- ret = (uLong) ret64;
- if (ret64 != -1) {
- d->pos += ret64;
- }
- return ret;
-}
-
-
-uLong ZCALLBACK qiodevice_write_file_func (
- voidpf opaque,
- voidpf stream,
- const void* buf,
- uLong size)
-{
- QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque);
- QIODevice *iodevice = reinterpret_cast<QIODevice*>(stream);
- uLong ret;
- qint64 ret64 = iodevice->write((char*)buf,size);
- if (ret64 != -1) {
- d->pos += ret64;
- }
- ret = (uLong) ret64;
- return ret;
-}
-
-uLong ZCALLBACK qiodevice_tell_file_func (
- voidpf opaque,
- voidpf stream)
-{
- QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque);
- QIODevice *iodevice = reinterpret_cast<QIODevice*>(stream);
- uLong ret;
- qint64 ret64;
- if (iodevice->isSequential()) {
- ret64 = d->pos;
- } else {
- ret64 = iodevice->pos();
- }
- ret = static_cast<uLong>(ret64);
- return ret;
-}
-
-ZPOS64_T ZCALLBACK qiodevice64_tell_file_func (
- voidpf opaque,
- voidpf stream)
-{
- QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque);
- QIODevice *iodevice = reinterpret_cast<QIODevice*>(stream);
- qint64 ret;
- if (iodevice->isSequential()) {
- ret = d->pos;
- } else {
- ret = iodevice->pos();
- }
- return static_cast<ZPOS64_T>(ret);
-}
-
-int ZCALLBACK qiodevice_seek_file_func (
- voidpf /*opaque UNUSED*/,
- voidpf stream,
- uLong offset,
- int origin)
-{
- QIODevice *iodevice = reinterpret_cast<QIODevice*>(stream);
- if (iodevice->isSequential()) {
- if (origin == ZLIB_FILEFUNC_SEEK_END
- && offset == 0) {
- // sequential devices are always at end (needed in mdAppend)
- return 0;
- } else {
- qWarning("qiodevice_seek_file_func() called for sequential device");
- return -1;
- }
- }
- 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 = !iodevice->seek(qiodevice_seek_result);
- return ret;
-}
-
-int ZCALLBACK qiodevice64_seek_file_func (
- voidpf /*opaque UNUSED*/,
- voidpf stream,
- ZPOS64_T offset,
- int origin)
-{
- QIODevice *iodevice = reinterpret_cast<QIODevice*>(stream);
- if (iodevice->isSequential()) {
- if (origin == ZLIB_FILEFUNC_SEEK_END
- && offset == 0) {
- // sequential devices are always at end (needed in mdAppend)
- return 0;
- } else {
- qWarning("qiodevice_seek_file_func() called for sequential device");
- return -1;
- }
- }
- qint64 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 = !iodevice->seek(qiodevice_seek_result);
- return ret;
-}
-
-int ZCALLBACK qiodevice_close_file_func (
- voidpf opaque,
- voidpf stream)
-{
- QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque);
- delete d;
- QIODevice *device = reinterpret_cast<QIODevice*>(stream);
-#ifdef QUAZIP_QSAVEFILE_BUG_WORKAROUND
- // QSaveFile terribly breaks the is-a idiom:
- // it IS a QIODevice, but it is NOT compatible with it: close() is private
- QSaveFile *file = qobject_cast<QSaveFile*>(device);
- if (file != NULL) {
- // We have to call the ugly commit() instead:
- return file->commit() ? 0 : -1;
- }
-#endif
- device->close();
- return 0;
-}
-
-int ZCALLBACK qiodevice_fakeclose_file_func (
- voidpf opaque,
- voidpf /*stream*/)
-{
- QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque);
- delete d;
- return 0;
-}
-
-int ZCALLBACK qiodevice_error_file_func (
- voidpf /*opaque UNUSED*/,
- voidpf /*stream UNUSED*/)
-{
- // can't check for error due to the QIODevice API limitation
- return 0;
-}
-
-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 = new QIODevice_descriptor;
-}
-
-void fill_qiodevice64_filefunc (
- zlib_filefunc64_def* pzlib_filefunc_def)
-{
- // Open functions are the same for Qt.
- pzlib_filefunc_def->zopen64_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->ztell64_file = qiodevice64_tell_file_func;
- pzlib_filefunc_def->zseek64_file = qiodevice64_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 = new QIODevice_descriptor;
- pzlib_filefunc_def->zfakeclose_file = qiodevice_fakeclose_file_func;
-}
-
-void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32)
-{
- p_filefunc64_32->zfile_func64.zopen64_file = NULL;
- p_filefunc64_32->zopen32_file = p_filefunc32->zopen_file;
- p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file;
- p_filefunc64_32->zfile_func64.zread_file = p_filefunc32->zread_file;
- p_filefunc64_32->zfile_func64.zwrite_file = p_filefunc32->zwrite_file;
- p_filefunc64_32->zfile_func64.ztell64_file = NULL;
- p_filefunc64_32->zfile_func64.zseek64_file = NULL;
- p_filefunc64_32->zfile_func64.zclose_file = p_filefunc32->zclose_file;
- p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file;
- p_filefunc64_32->zfile_func64.opaque = p_filefunc32->opaque;
- p_filefunc64_32->zfile_func64.zfakeclose_file = NULL;
- p_filefunc64_32->zseek32_file = p_filefunc32->zseek_file;
- p_filefunc64_32->ztell32_file = p_filefunc32->ztell_file;
-}
generated by cgit (git 2.34.1) at 2024-04-16 23:34:11 +0000