// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: algorithms.h,v 1.2 1998/07/12 23:58:22 jgg Exp $
+// $Id: algorithms.h,v 1.3 1998/07/19 21:24:11 jgg Exp $
/* ######################################################################
Algorithms - A set of misc algorithms
pkgApplyStatus sets the target state based on the content of the status
field in the status file. It is important to get proper crash recovery.
+
+ pkgFixBroken corrects a broken system so that it is in a sane state.
##################################################################### */
/*}}}*/
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: packagemanager.h,v 1.3 1998/07/12 23:58:31 jgg Exp $
+// $Id: packagemanager.h,v 1.4 1998/07/19 21:24:13 jgg Exp $
/* ######################################################################
Package Manager - Abstacts the package manager
Three steps are
- Aquiration of archives (stores the list of final file names)
- Sorting of operations
- - Inokation of package manager
+ - Invokation of package manager
This is the final stage when the package cache entities get converted
into file names and the state stored in a DepCache is transformed
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: pkgcachegen.h,v 1.6 1998/07/19 04:22:03 jgg Exp $
+// $Id: pkgcachegen.h,v 1.7 1998/07/19 21:24:14 jgg Exp $
/* ######################################################################
Package Cache Generator - Generator for the cache structure.
This builds the cache structure from the abstract package list parser.
+ Each archive source has it's own list parser that is instantiated by
+ the caller to provide data for the generator.
+
+ Parts of the cache are created by this generator class while other
+ parts are created by the list parser. The list parser is responsible
+ for creating version, depends and provides structures, and some of
+ their contents
##################################################################### */
/*}}}*/
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: sourcelist.h,v 1.4 1998/07/19 04:22:05 jgg Exp $
+// $Id: sourcelist.h,v 1.5 1998/07/19 21:24:15 jgg Exp $
/* ######################################################################
SourceList - Manage a list of sources
The Source List class provides access to a list of sources. It
- can read them from a file and generate a list of all the permutations.
+ can read them from a file and generate a list of all the distinct
+ sources.
+
+ All sources have a type associated with them that defines the layout
+ of the archive. The exact format of the file is documented in
+ files.sgml.
##################################################################### */
/*}}}*/
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: tagfile.h,v 1.7 1998/07/19 04:42:11 jgg Exp $
+// $Id: tagfile.h,v 1.8 1998/07/19 21:24:17 jgg Exp $
/* ######################################################################
Fast scanner for RFC-822 type header information
This parser handles Debian package files (and others). Their form is
RFC-822 type header fields in groups seperated by a blank line.
- The parser reads the and provides methods to step linearly
+ The parser reads the file and provides methods to step linearly
over it or to jump to a pre-recorded start point and read that record.
A second class is used to perform pre-parsing of the record. It works
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: version.cc,v 1.4 1998/07/12 23:58:42 jgg Exp $
+// $Id: version.cc,v 1.5 1998/07/19 21:24:18 jgg Exp $
/* ######################################################################
Version - Version string
#include <stdlib.h>
/*}}}*/
-// Version::pkgVersion - Default Constructor /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-pkgVersion::pkgVersion()
-{
-}
- /*}}}*/
-// Version::operator == - Checks if two versions are equal /*{{{*/
-// ---------------------------------------------------------------------
-/* We can't simply perform a string compare because of epochs. */
-bool pkgVersion::operator ==(const pkgVersion &Vrhs) const
-{
- if (pkgVersionCompare(Value.begin(),Value.end(),
- Vrhs.Value.begin(),Vrhs.Value.end()) == 0)
- return true;
- return false;
-}
- /*}}}*/
-// Version::operator < - Checks if this is less than another version /*{{{*/
-// ---------------------------------------------------------------------
-/* All other forms of comparision can be built up from this single function.
- a > b -> b < a
- a <= b -> !(a > b) -> !(b < a)
- a >= b -> !(a < b)
- */
-bool pkgVersion::operator <(const pkgVersion &Vrhs) const
-{
- if (pkgVersionCompare(Value.begin(),Value.end(),
- Vrhs.Value.begin(),Vrhs.Value.end()) == -1)
- return true;
- return false;
-}
- /*}}}*/
// StrToLong - Convert the string between two iterators to a long /*{{{*/
// ---------------------------------------------------------------------
/* */
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: version.h,v 1.3 1998/07/12 23:58:43 jgg Exp $
+// $Id: version.h,v 1.4 1998/07/19 21:24:19 jgg Exp $
/* ######################################################################
- Version - Version string
+ Version - Version comparison routines
- This class implements storage and operators for version strings.
-
- The client is responsible for stripping epochs should it be desired.
+ These routines provide some means to compare versions and check
+ dependencies.
##################################################################### */
/*}}}*/
#include <string>
-class pkgVersion
-{
- string Value;
-
- public:
-
- inline operator string () const {return Value;};
-
- // Assignmnet
- void operator =(string rhs) {Value = rhs;};
-
- // Comparitors. STL will provide the rest
- bool operator ==(const pkgVersion &rhs) const;
- bool operator <(const pkgVersion &rhs) const;
-
- pkgVersion();
- pkgVersion(string Version) : Value(Version) {};
-};
-
int pkgVersionCompare(const char *A, const char *B);
int pkgVersionCompare(const char *A, const char *AEnd, const char *B,
const char *BEnd);
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