*/
class pkgAcquire::Worker : public WeakPointable
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
friend class pkgAcquire;
protected:
* Closes the file descriptors; if MethodConfig::NeedsCleanup is
* \b false, also rudely interrupts the worker with a SIGINT.
*/
- ~Worker();
+ virtual ~Worker();
};
/** @} */
*/
class pkgAcquire
{
+ private:
+ /** \brief FD of the Lock file we acquire in Setup (if any) */
+ int LockFD;
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
public:
class Item;
*/
virtual ~pkgAcquire();
- private:
- /** \brief FD of the Lock file we acquire in Setup (if any) */
- int LockFD;
};
/** \brief Represents a single download source from which an item
friend class pkgAcquire::UriIterator;
friend class pkgAcquire::Worker;
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
/** \brief The next queue in the pkgAcquire object's list of queues. */
Queue *Next;
/** Shut down all the worker processes associated with this queue
* and empty the queue.
*/
- ~Queue();
+ virtual ~Queue();
};
/*}}}*/
/** \brief Iterates over all the URIs being fetched by a pkgAcquire object. {{{*/
class pkgAcquire::UriIterator
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
/** The next queue to iterate over. */
pkgAcquire::Queue *CurQ;
/** The item that we currently point at. */
CurQ = CurQ->Next;
}
}
+ virtual ~UriIterator() {};
};
/*}}}*/
/** \brief Information about the properties of a single acquire method. {{{*/
struct pkgAcquire::MethodConfig
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
/** \brief The next link on the acquire method list.
*
* \todo Why not an STL container?
* appropriate.
*/
MethodConfig();
+
+ /* \brief Destructor, empty currently */
+ virtual ~MethodConfig() {};
};
/*}}}*/
/** \brief A monitor object for downloads controlled by the pkgAcquire class. {{{
*/
class pkgAcquireStatus
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
protected:
/** \brief The last time at which this monitor object was updated. */
/*}}}*/
class pkgProblemResolver /*{{{*/
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
pkgDepCache &Cache;
typedef pkgCache::PkgIterator PkgIterator;
typedef pkgCache::VerIterator VerIterator;
class pkgCacheFile
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
protected:
MMap *Map;
namespace CacheFilter {
// PackageNameMatchesRegEx /*{{{*/
class PackageNameMatchesRegEx {
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
regex_t* pattern;
public:
PackageNameMatchesRegEx(std::string const &Pattern);
class pkgArchiveCleaner
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
protected:
virtual void Erase(const char * /*File*/,string /*Pkg*/,string /*Ver*/,struct stat & /*St*/) {};
class debStatusIndex : public pkgIndexFile
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
protected:
string File;
virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
debStatusIndex(string File);
+ virtual ~debStatusIndex() {};
};
class debPackagesIndex : public pkgIndexFile
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
string URI;
string Dist;
string Section;
debPackagesIndex(string const &URI, string const &Dist, string const &Section,
bool const &Trusted, string const &Arch = "native");
+ virtual ~debPackagesIndex() {};
};
class debTranslationsIndex : public pkgIndexFile
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
string URI;
string Dist;
string Section;
virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
debTranslationsIndex(string URI,string Dist,string Section, char const * const Language);
+ virtual ~debTranslationsIndex() {};
};
class debSourcesIndex : public pkgIndexFile
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
string URI;
string Dist;
string Section;
virtual unsigned long Size() const;
debSourcesIndex(string URI,string Dist,string Section,bool Trusted);
+ virtual ~debSourcesIndex() {};
};
#endif
unsigned char Val;
};
- protected:
+ private:
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+ protected:
pkgTagFile Tags;
pkgTagSection Section;
unsigned long iOffset;
static const char *ConvertRelation(const char *I,unsigned int &Op);
debListParser(FileFd *File, string const &Arch = "");
+ virtual ~debListParser() {};
};
#endif
};
private:
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
std::map<string, vector<debSectionEntry const*> > ArchEntries;
public:
debReleaseIndex(string const &URI, string const &Dist);
- ~debReleaseIndex();
+ virtual ~debReleaseIndex();
virtual string ArchiveURI(string const &File) const {return URI + File;};
virtual bool GetIndexes(pkgAcquire *Owner, bool const &GetAll=false) const;
class debRecordParser : public pkgRecords::Parser
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
FileFd File;
pkgTagFile Tags;
pkgTagSection Section;
virtual void GetRec(const char *&Start,const char *&Stop);
debRecordParser(string FileName,pkgCache &Cache);
+ virtual ~debRecordParser() {};
};
#endif
class debSrcRecordParser : public pkgSrcRecords::Parser
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
FileFd Fd;
pkgTagFile Tags;
pkgTagSection Sect;
debSrcRecordParser(string const &File,pkgIndexFile const *Index)
: Parser(Index), Fd(File,FileFd::ReadOnlyGzip), Tags(&Fd,102400),
Buffer(0), BufSize(0) {}
- ~debSrcRecordParser();
+ virtual ~debSrcRecordParser();
};
#endif
debSystem debSys;
+class debSystemPrivate {
+public:
+ debSystemPrivate() : LockFD(-1), LockCount(0), StatusFile(0)
+ {
+ }
+ // For locking support
+ int LockFD;
+ unsigned LockCount;
+
+ debStatusIndex *StatusFile;
+};
+
// System::debSystem - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
debSystem::debSystem()
{
- LockFD = -1;
- LockCount = 0;
- StatusFile = 0;
-
+ d = new debSystemPrivate();
Label = "Debian dpkg interface";
VS = &debVS;
}
/* */
debSystem::~debSystem()
{
- delete StatusFile;
+ delete d->StatusFile;
+ delete d;
}
/*}}}*/
// System::Lock - Get the lock /*{{{*/
bool debSystem::Lock()
{
// Disable file locking
- if (_config->FindB("Debug::NoLocking",false) == true || LockCount > 1)
+ if (_config->FindB("Debug::NoLocking",false) == true || d->LockCount > 1)
{
- LockCount++;
+ d->LockCount++;
return true;
}
// Create the lockfile
string AdminDir = flNotFile(_config->Find("Dir::State::status"));
- LockFD = GetLock(AdminDir + "lock");
- if (LockFD == -1)
+ d->LockFD = GetLock(AdminDir + "lock");
+ if (d->LockFD == -1)
{
if (errno == EACCES || errno == EAGAIN)
return _error->Error(_("Unable to lock the administration directory (%s), "
// See if we need to abort with a dirty journal
if (CheckUpdates() == true)
{
- close(LockFD);
- LockFD = -1;
+ close(d->LockFD);
+ d->LockFD = -1;
const char *cmd;
if (getenv("SUDO_USER") != NULL)
cmd = "sudo dpkg --configure -a";
"run '%s' to correct the problem. "), cmd);
}
- LockCount++;
+ d->LockCount++;
return true;
}
/* */
bool debSystem::UnLock(bool NoErrors)
{
- if (LockCount == 0 && NoErrors == true)
+ if (d->LockCount == 0 && NoErrors == true)
return false;
- if (LockCount < 1)
+ if (d->LockCount < 1)
return _error->Error(_("Not locked"));
- if (--LockCount == 0)
+ if (--d->LockCount == 0)
{
- close(LockFD);
- LockCount = 0;
+ close(d->LockFD);
+ d->LockCount = 0;
}
return true;
Cnf.CndSet("Dir::State::status","/var/lib/dpkg/status");
Cnf.CndSet("Dir::Bin::dpkg","/usr/bin/dpkg");
- if (StatusFile) {
- delete StatusFile;
- StatusFile = 0;
+ if (d->StatusFile) {
+ delete d->StatusFile;
+ d->StatusFile = 0;
}
return true;
/* */
bool debSystem::AddStatusFiles(vector<pkgIndexFile *> &List)
{
- if (StatusFile == 0)
- StatusFile = new debStatusIndex(_config->FindFile("Dir::State::status"));
- List.push_back(StatusFile);
+ if (d->StatusFile == 0)
+ d->StatusFile = new debStatusIndex(_config->FindFile("Dir::State::status"));
+ List.push_back(d->StatusFile);
return true;
}
/*}}}*/
bool debSystem::FindIndex(pkgCache::PkgFileIterator File,
pkgIndexFile *&Found) const
{
- if (StatusFile == 0)
+ if (d->StatusFile == 0)
return false;
- if (StatusFile->FindInCache(*File.Cache()) == File)
+ if (d->StatusFile->FindInCache(*File.Cache()) == File)
{
- Found = StatusFile;
+ Found = d->StatusFile;
return true;
}
#include <apt-pkg/pkgsystem.h>
+class debSystemPrivate;
+
class debStatusIndex;
class debSystem : public pkgSystem
{
- // For locking support
- int LockFD;
- unsigned LockCount;
+ // private d-pointer
+ debSystemPrivate *d;
bool CheckUpdates();
-
- debStatusIndex *StatusFile;
-
+
public:
virtual bool Lock();
pkgIndexFile *&Found) const;
debSystem();
- ~debSystem();
+ virtual ~debSystem();
};
extern debSystem debSys;
using namespace std;
+class pkgDPkgPMPrivate
+{
+public:
+ pkgDPkgPMPrivate() : dpkgbuf_pos(0), term_out(NULL), history_out(NULL)
+ {
+ }
+ bool stdin_is_dev_null;
+ // the buffer we use for the dpkg status-fd reading
+ char dpkgbuf[1024];
+ int dpkgbuf_pos;
+ FILE *term_out;
+ FILE *history_out;
+ string dpkg_error;
+};
+
namespace
{
// Maps the dpkg "processing" info to human readable names. Entry 0
// ---------------------------------------------------------------------
/* */
pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache)
- : pkgPackageManager(Cache), dpkgbuf_pos(0),
- term_out(NULL), history_out(NULL), PackagesDone(0), PackagesTotal(0)
+ : pkgPackageManager(Cache), PackagesDone(0), PackagesTotal(0)
{
+ d = new pkgDPkgPMPrivate();
}
/*}}}*/
// DPkgPM::pkgDPkgPM - Destructor /*{{{*/
/* */
pkgDPkgPM::~pkgDPkgPM()
{
+ delete d;
}
/*}}}*/
// DPkgPM::Install - Install a package /*{{{*/
if (len)
write(master, input_buf, len);
else
- stdin_is_dev_null = true;
+ d->stdin_is_dev_null = true;
}
/*}}}*/
// DPkgPM::DoTerminalPty - Read the terminal pty and write log /*{{{*/
if(len <= 0)
return;
write(1, term_buf, len);
- if(term_out)
- fwrite(term_buf, len, sizeof(char), term_out);
+ if(d->term_out)
+ fwrite(term_buf, len, sizeof(char), d->term_out);
}
/*}}}*/
// DPkgPM::ProcessDpkgStatusBuf /*{{{*/
char *p, *q;
int len;
- len=read(statusfd, &dpkgbuf[dpkgbuf_pos], sizeof(dpkgbuf)-dpkgbuf_pos);
- dpkgbuf_pos += len;
+ len=read(statusfd, &d->dpkgbuf[d->dpkgbuf_pos], sizeof(d->dpkgbuf)-d->dpkgbuf_pos);
+ d->dpkgbuf_pos += len;
if(len <= 0)
return;
// process line by line if we have a buffer
- p = q = dpkgbuf;
- while((q=(char*)memchr(p, '\n', dpkgbuf+dpkgbuf_pos-p)) != NULL)
+ p = q = d->dpkgbuf;
+ while((q=(char*)memchr(p, '\n', d->dpkgbuf+d->dpkgbuf_pos-p)) != NULL)
{
*q = 0;
ProcessDpkgStatusLine(OutStatusFd, p);
}
// now move the unprocessed bits (after the final \n that is now a 0x0)
- // to the start and update dpkgbuf_pos
- p = (char*)memrchr(dpkgbuf, 0, dpkgbuf_pos);
+ // to the start and update d->dpkgbuf_pos
+ p = (char*)memrchr(d->dpkgbuf, 0, d->dpkgbuf_pos);
if(p == NULL)
return;
p++;
// move the unprocessed tail to the start and update pos
- memmove(dpkgbuf, p, p-dpkgbuf);
- dpkgbuf_pos = dpkgbuf+dpkgbuf_pos-p;
+ memmove(d->dpkgbuf, p, p-d->dpkgbuf);
+ d->dpkgbuf_pos = d->dpkgbuf+d->dpkgbuf_pos-p;
}
/*}}}*/
// DPkgPM::WriteHistoryTag /*{{{*/
// poor mans rstrip(", ")
if (value[length-2] == ',' && value[length-1] == ' ')
value.erase(length - 2, 2);
- fprintf(history_out, "%s: %s\n", tag.c_str(), value.c_str());
+ fprintf(d->history_out, "%s: %s\n", tag.c_str(), value.c_str());
} /*}}}*/
// DPkgPM::OpenLog /*{{{*/
bool pkgDPkgPM::OpenLog()
_config->Find("Dir::Log::Terminal"));
if (!logfile_name.empty())
{
- term_out = fopen(logfile_name.c_str(),"a");
- if (term_out == NULL)
+ d->term_out = fopen(logfile_name.c_str(),"a");
+ if (d->term_out == NULL)
return _error->WarningE("OpenLog", _("Could not open file '%s'"), logfile_name.c_str());
- setvbuf(term_out, NULL, _IONBF, 0);
- SetCloseExec(fileno(term_out), true);
+ setvbuf(d->term_out, NULL, _IONBF, 0);
+ SetCloseExec(fileno(d->term_out), true);
chmod(logfile_name.c_str(), 0600);
- fprintf(term_out, "\nLog started: %s\n", timestr);
+ fprintf(d->term_out, "\nLog started: %s\n", timestr);
}
// write your history
_config->Find("Dir::Log::History"));
if (!history_name.empty())
{
- history_out = fopen(history_name.c_str(),"a");
- if (history_out == NULL)
+ d->history_out = fopen(history_name.c_str(),"a");
+ if (d->history_out == NULL)
return _error->WarningE("OpenLog", _("Could not open file '%s'"), history_name.c_str());
chmod(history_name.c_str(), 0644);
- fprintf(history_out, "\nStart-Date: %s\n", timestr);
+ fprintf(d->history_out, "\nStart-Date: %s\n", timestr);
string remove, purge, install, upgrade, downgrade;
for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
{
WriteHistoryTag("Downgrade",downgrade);
WriteHistoryTag("Remove",remove);
WriteHistoryTag("Purge",purge);
- fflush(history_out);
+ fflush(d->history_out);
}
return true;
struct tm *tmp = localtime(&t);
strftime(timestr, sizeof(timestr), "%F %T", tmp);
- if(term_out)
+ if(d->term_out)
{
- fprintf(term_out, "Log ended: ");
- fprintf(term_out, "%s", timestr);
- fprintf(term_out, "\n");
- fclose(term_out);
+ fprintf(d->term_out, "Log ended: ");
+ fprintf(d->term_out, "%s", timestr);
+ fprintf(d->term_out, "\n");
+ fclose(d->term_out);
}
- term_out = NULL;
+ d->term_out = NULL;
- if(history_out)
+ if(d->history_out)
{
if (disappearedPkgs.empty() == false)
{
}
WriteHistoryTag("Disappeared", disappear);
}
- if (dpkg_error.empty() == false)
- fprintf(history_out, "Error: %s\n", dpkg_error.c_str());
- fprintf(history_out, "End-Date: %s\n", timestr);
- fclose(history_out);
+ if (d->dpkg_error.empty() == false)
+ fprintf(d->history_out, "Error: %s\n", d->dpkg_error.c_str());
+ fprintf(d->history_out, "End-Date: %s\n", timestr);
+ fclose(d->history_out);
}
- history_out = NULL;
+ d->history_out = NULL;
return true;
}
}
}
- stdin_is_dev_null = false;
+ d->stdin_is_dev_null = false;
// create log
OpenLog();
const char *s = _("Can not write log, openpty() "
"failed (/dev/pts not mounted?)\n");
fprintf(stderr, "%s",s);
- if(term_out)
- fprintf(term_out, "%s",s);
+ if(d->term_out)
+ fprintf(d->term_out, "%s",s);
master = slave = -1;
} else {
struct termios rtt;
// wait for input or output here
FD_ZERO(&rfds);
- if (master >= 0 && !stdin_is_dev_null)
+ if (master >= 0 && !d->stdin_is_dev_null)
FD_SET(0, &rfds);
FD_SET(_dpkgin, &rfds);
if(master >= 0)
RunScripts("DPkg::Post-Invoke");
if (WIFSIGNALED(Status) != 0 && WTERMSIG(Status) == SIGSEGV)
- strprintf(dpkg_error, "Sub-process %s received a segmentation fault.",Args[0]);
+ strprintf(d->dpkg_error, "Sub-process %s received a segmentation fault.",Args[0]);
else if (WIFEXITED(Status) != 0)
- strprintf(dpkg_error, "Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status));
+ strprintf(d->dpkg_error, "Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status));
else
- strprintf(dpkg_error, "Sub-process %s exited unexpectedly",Args[0]);
+ strprintf(d->dpkg_error, "Sub-process %s exited unexpectedly",Args[0]);
- if(dpkg_error.size() > 0)
- _error->Error("%s", dpkg_error.c_str());
+ if(d->dpkg_error.size() > 0)
+ _error->Error("%s", d->dpkg_error.c_str());
if(stopOnError)
{
fprintf(report, "ErrorMessage:\n %s\n", errormsg);
// ensure that the log is flushed
- if(term_out)
- fflush(term_out);
+ if(d->term_out)
+ fflush(d->term_out);
// attach terminal log it if we have it
string logfile_name = _config->FindFile("Dir::Log::Terminal");
using std::vector;
using std::map;
+class pkgDPkgPMPrivate;
class pkgDPkgPM : public pkgPackageManager
{
private:
-
- bool stdin_is_dev_null;
-
- // the buffer we use for the dpkg status-fd reading
- char dpkgbuf[1024];
- int dpkgbuf_pos;
- FILE *term_out;
- FILE *history_out;
- string dpkg_error;
+ pkgDPkgPMPrivate *d;
/** \brief record the disappear action and handle accordingly
class IndexCopy /*{{{*/
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
protected:
pkgTagSection *Section;
virtual const char *GetFileName() {return "Packages";};
virtual const char *Type() {return "Package";};
- public:
};
/*}}}*/
class SourceCopy : public IndexCopy /*{{{*/
virtual const char *GetFileName() {return "Sources";};
virtual const char *Type() {return "Source";};
- public:
};
/*}}}*/
class TranslationsCopy /*{{{*/
/*}}}*/
class SigVerify /*{{{*/
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
bool Verify(string prefix,string file, indexRecords *records);
bool CopyMetaIndex(string CDROM, string CDName,
string prefix, string file);
class Parser;
private:
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
pkgCache &Cache;
std::vector<Parser *>Files;
- public:
-
+ public:
// Lookup function
Parser &Lookup(pkgCache::VerFileIterator const &Ver);
Parser &Lookup(pkgCache::DescFileIterator const &Desc);
};
private:
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
// The list of files and the current parser pointer
vector<Parser*> Files;
Parser *Find(const char *Package,bool const &SrcOnly = false);
pkgSrcRecords(pkgSourceList &List);
- ~pkgSrcRecords();
+ virtual ~pkgSrcRecords();
};
#endif
using std::string;
+class pkgTagFilePrivate
+{
+public:
+ pkgTagFilePrivate(FileFd *pFd, unsigned long Size) : Fd(*pFd), Size(Size)
+ {
+ }
+ FileFd &Fd;
+ char *Buffer;
+ char *Start;
+ char *End;
+ bool Done;
+ unsigned long iOffset;
+ unsigned long Size;
+};
+
// TagFile::pkgTagFile - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgTagFile::pkgTagFile(FileFd *pFd,unsigned long Size) :
- Fd(*pFd),
- Size(Size)
+pkgTagFile::pkgTagFile(FileFd *pFd,unsigned long Size)
{
- if (Fd.IsOpen() == false)
+ d = new pkgTagFilePrivate(pFd, Size);
+
+ if (d->Fd.IsOpen() == false)
{
- Buffer = 0;
- Start = End = Buffer = 0;
- Done = true;
- iOffset = 0;
+ d->Start = d->End = d->Buffer = 0;
+ d->Done = true;
+ d->iOffset = 0;
return;
}
- Buffer = new char[Size];
- Start = End = Buffer;
- Done = false;
- iOffset = 0;
+ d->Buffer = new char[Size];
+ d->Start = d->End = d->Buffer;
+ d->Done = false;
+ d->iOffset = 0;
Fill();
}
/*}}}*/
/* */
pkgTagFile::~pkgTagFile()
{
- delete [] Buffer;
+ delete [] d->Buffer;
+ delete d;
+}
+ /*}}}*/
+// TagFile::Offset - Return the current offset in the buffer /*{{{*/
+unsigned long pkgTagFile::Offset()
+{
+ return d->iOffset;
}
/*}}}*/
// TagFile::Resize - Resize the internal buffer /*{{{*/
bool pkgTagFile::Resize()
{
char *tmp;
- unsigned long EndSize = End - Start;
+ unsigned long EndSize = d->End - d->Start;
// fail is the buffer grows too big
- if(Size > 1024*1024+1)
+ if(d->Size > 1024*1024+1)
return false;
// get new buffer and use it
- tmp = new char[2*Size];
- memcpy(tmp, Buffer, Size);
- Size = Size*2;
- delete [] Buffer;
- Buffer = tmp;
+ tmp = new char[2*d->Size];
+ memcpy(tmp, d->Buffer, d->Size);
+ d->Size = d->Size*2;
+ delete [] d->Buffer;
+ d->Buffer = tmp;
// update the start/end pointers to the new buffer
- Start = Buffer;
- End = Start + EndSize;
+ d->Start = d->Buffer;
+ d->End = d->Start + EndSize;
return true;
}
/*}}}*/
*/
bool pkgTagFile::Step(pkgTagSection &Tag)
{
- while (Tag.Scan(Start,End - Start) == false)
+ while (Tag.Scan(d->Start,d->End - d->Start) == false)
{
if (Fill() == false)
return false;
- if(Tag.Scan(Start,End - Start))
+ if(Tag.Scan(d->Start,d->End - d->Start))
break;
if (Resize() == false)
return _error->Error(_("Unable to parse package file %s (1)"),
- Fd.Name().c_str());
+ d->Fd.Name().c_str());
}
- Start += Tag.size();
- iOffset += Tag.size();
+ d->Start += Tag.size();
+ d->iOffset += Tag.size();
Tag.Trim();
return true;
then fills the rest from the file */
bool pkgTagFile::Fill()
{
- unsigned long EndSize = End - Start;
+ unsigned long EndSize = d->End - d->Start;
unsigned long Actual = 0;
- memmove(Buffer,Start,EndSize);
- Start = Buffer;
- End = Buffer + EndSize;
+ memmove(d->Buffer,d->Start,EndSize);
+ d->Start = d->Buffer;
+ d->End = d->Buffer + EndSize;
- if (Done == false)
+ if (d->Done == false)
{
// See if only a bit of the file is left
- if (Fd.Read(End,Size - (End - Buffer),&Actual) == false)
+ if (d->Fd.Read(d->End, d->Size - (d->End - d->Buffer),&Actual) == false)
return false;
- if (Actual != Size - (End - Buffer))
- Done = true;
- End += Actual;
+ if (Actual != d->Size - (d->End - d->Buffer))
+ d->Done = true;
+ d->End += Actual;
}
- if (Done == true)
+ if (d->Done == true)
{
if (EndSize <= 3 && Actual == 0)
return false;
- if (Size - (End - Buffer) < 4)
+ if (d->Size - (d->End - d->Buffer) < 4)
return true;
// Append a double new line if one does not exist
unsigned int LineCount = 0;
- for (const char *E = End - 1; E - End < 6 && (*E == '\n' || *E == '\r'); E--)
+ for (const char *E = d->End - 1; E - d->End < 6 && (*E == '\n' || *E == '\r'); E--)
if (*E == '\n')
LineCount++;
for (; LineCount < 2; LineCount++)
- *End++ = '\n';
+ *d->End++ = '\n';
return true;
}
bool pkgTagFile::Jump(pkgTagSection &Tag,unsigned long Offset)
{
// We are within a buffer space of the next hit..
- if (Offset >= iOffset && iOffset + (End - Start) > Offset)
+ if (Offset >= d->iOffset && d->iOffset + (d->End - d->Start) > Offset)
{
- unsigned long Dist = Offset - iOffset;
- Start += Dist;
- iOffset += Dist;
+ unsigned long Dist = Offset - d->iOffset;
+ d->Start += Dist;
+ d->iOffset += Dist;
return Step(Tag);
}
// Reposition and reload..
- iOffset = Offset;
- Done = false;
- if (Fd.Seek(Offset) == false)
+ d->iOffset = Offset;
+ d->Done = false;
+ if (d->Fd.Seek(Offset) == false)
return false;
- End = Start = Buffer;
+ d->End = d->Start = d->Buffer;
if (Fill() == false)
return false;
- if (Tag.Scan(Start,End - Start) == true)
+ if (Tag.Scan(d->Start, d->End - d->Start) == true)
return true;
// This appends a double new line (for the real eof handling)
if (Fill() == false)
return false;
- if (Tag.Scan(Start,End - Start) == false)
- return _error->Error(_("Unable to parse package file %s (2)"),Fd.Name().c_str());
+ if (Tag.Scan(d->Start, d->End - d->Start) == false)
+ return _error->Error(_("Unable to parse package file %s (2)"),d->Fd.Name().c_str());
return true;
}
#include <apt-pkg/fileutl.h>
#include <stdio.h>
-
+
class pkgTagSection
{
const char *Section;
-
// We have a limit of 256 tags per section.
unsigned int Indexes[256];
unsigned int AlphaIndexes[0x100];
-
unsigned int TagCount;
+ // dpointer placeholder (for later in case we need it)
+ void *d;
/* This very simple hash function for the last 8 letters gives
very good performance on the debian package files */
return Res & 0xFF;
}
-
protected:
const char *Stop;
};
pkgTagSection() : Section(0), Stop(0) {};
+ virtual ~pkgTagSection() {};
};
+class pkgTagFilePrivate;
class pkgTagFile
{
- FileFd &Fd;
- char *Buffer;
- char *Start;
- char *End;
- bool Done;
- unsigned long iOffset;
- unsigned long Size;
+ pkgTagFilePrivate *d;
bool Fill();
bool Resize();
public:
bool Step(pkgTagSection &Section);
- inline unsigned long Offset() {return iOffset;};
+ unsigned long Offset();
bool Jump(pkgTagSection &Tag,unsigned long Offset);
pkgTagFile(FileFd *F,unsigned long Size = 32*1024);
- ~pkgTagFile();
+ virtual ~pkgTagFile();
};
/* This is the list of things to rewrite. The rewriter
apt (0.8.15) UNRELEASED; urgency=low
[ David Kalnischkies ]
- * Implement EDSP in libapt-pkg so that all front-ends which
+ * [ABI-Break] Implement EDSP in libapt-pkg so that all front-ends which
use the internal resolver can now be used also with external
ones as the usage is hidden in between the old API
* provide two edsp solvers in apt-utils:
- describe EDSP and the configuration interface around it
[ Michael Vogt ]
- * merge lp:~mvo/apt/sha512-template to add support for sha512
+ * [ABI-Break] merge lp:~mvo/apt/sha512-template to add support for sha512
+ * [ABI-Break] merge lp:~mvo/apt/dpointer to support easier extending
+ without breaking the ABI
-- David Kalnischkies <kalnischkies@gmail.com> Tue, 17 May 2011 18:43:21 +0200
projects / apt.git / commitdiff
