abstract version hash comparison a bit

[apt.git] / apt-pkg / deb / dpkgpm.h

diff --git a/apt-pkg/deb/dpkgpm.h b/apt-pkg/deb/dpkgpm.h
index 67f1430be5467bfb4e7c1771ffa8c2c60b0cf766..859c74b46a682335052ce8324cd96c8482a67cee 100644 (file)
--- a/apt-pkg/deb/dpkgpm.h
+++ b/apt-pkg/deb/dpkgpm.h
@@ -11,28 +11,51 @@
 #define PKGLIB_DPKGPM_H
 
 #include <apt-pkg/packagemanager.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/macros.h>
+
 #include <vector>
 #include <map>
 #include <stdio.h>
+#include <string>
+
+#ifndef APT_10_CLEANER_HEADERS
+#include <apt-pkg/init.h>
+#endif
+
+class pkgDepCache;
+namespace APT { namespace Progress { class PackageManager; } }
 
+#ifndef APT_8_CLEANER_HEADERS
 using std::vector;
 using std::map;
+#endif
+
+class pkgDPkgPMPrivate;
 
 
 class pkgDPkgPM : public pkgPackageManager
 {
    private:
+   pkgDPkgPMPrivate *d;
 
-   bool stdin_is_dev_null;
+   /** \brief record the disappear action and handle accordingly
 
-   // 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;
+      dpkg let packages disappear then they have no files any longer and
+      nothing depends on them. We need to collect this as dpkg as well as
+      APT doesn't know beforehand that the package will disappear, so the
+      only possible option is to tell the user afterwards about it.
+      To enhance the experience we also try to forward the auto-install
+      flag so the disappear-causer(s) are not autoremoved next time -
+      for the transfer to happen the disappeared version needs to depend
+      on the package the flag should be forwarded to and this package
+      needs to declare a Replaces on the disappeared package.
+      \param pkgname Name of the package that disappeared
+   */
+   void handleDisappearAction(std::string const &pkgname);
 
    protected:
+   int pkgFailures;
 
    // progress reporting
    struct DpkgState 
@@ -44,11 +67,12 @@ class pkgDPkgPM : public pkgPackageManager
    // the dpkg states that the pkg will run through, the string is 
    // the package, the vector contains the dpkg states that the package
    // will go through
-   map<string,vector<struct DpkgState> > PackageOps;
+   std::map<std::string,std::vector<struct DpkgState> > PackageOps;
    // the dpkg states that are already done; the string is the package
    // the int is the state that is already done (e.g. a package that is
    // going to be install is already in state "half-installed")
-   map<string,unsigned int> PackageOpsDone;
+   std::map<std::string,unsigned int> PackageOpsDone;
+
    // progress reporting
    unsigned int PackagesDone;
    unsigned int PackagesTotal;
@@ -56,34 +80,65 @@ class pkgDPkgPM : public pkgPackageManager
    struct Item
    {
       enum Ops {Install, Configure, Remove, Purge, ConfigurePending, TriggersPending} Op;
-      string File;
+      std::string File;
       PkgIterator Pkg;
-      Item(Ops Op,PkgIterator Pkg,string File = "") : Op(Op),
+      Item(Ops Op,PkgIterator Pkg,std::string File = "") : Op(Op),
             File(File), Pkg(Pkg) {};
       Item() {};
       
    };
-   vector<Item> List;
+   std::vector<Item> List;
 
    // Helpers
    bool RunScriptsWithPkgs(const char *Cnf);
-   bool SendV2Pkgs(FILE *F);
+   APT_DEPRECATED bool SendV2Pkgs(FILE *F);
+   bool SendPkgsInfo(FILE * const F, unsigned int const &Version);
+   void WriteHistoryTag(std::string const &tag, std::string value);
+   std::string ExpandShortPackageName(pkgDepCache &Cache,
+                                      const std::string &short_pkgname);
+
+   // Terminal progress 
+   void SendTerminalProgress(float percentage);
+
+   // apport integration
+   void WriteApportReport(const char *pkgpath, const char *errormsg);
 
    // dpkg log
    bool OpenLog();
    bool CloseLog();
+
+   // helper
+   void BuildPackagesProgressMap();
+   void StartPtyMagic();
+   void StopPtyMagic();
    
    // input processing
    void DoStdin(int master);
    void DoTerminalPty(int master);
-   void DoDpkgStatusFd(int statusfd, int OutStatusFd);
-   void ProcessDpkgStatusLine(int OutStatusFd, char *line);
+   void DoDpkgStatusFd(int statusfd);
+   void ProcessDpkgStatusLine(char *line);
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13)
+   void DoDpkgStatusFd(int statusfd, int /*unused*/) {
+      DoDpkgStatusFd(statusfd);
+   }
+   void ProcessDpkgStatusLine(int /*unused*/, char *line) {
+      ProcessDpkgStatusLine(line);
+   }
+#endif
+
 
    // The Actuall installation implementation
-   virtual bool Install(PkgIterator Pkg,string File);
+   virtual bool Install(PkgIterator Pkg,std::string File);
    virtual bool Configure(PkgIterator Pkg);
    virtual bool Remove(PkgIterator Pkg,bool Purge = false);
+
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+   virtual bool Go(APT::Progress::PackageManager *progress);
+#else
    virtual bool Go(int StatusFd=-1);
+   bool GoNoABIBreak(APT::Progress::PackageManager *progress);
+#endif
+
    virtual void Reset();
    
    public:
@@ -92,4 +147,6 @@ class pkgDPkgPM : public pkgPackageManager
    virtual ~pkgDPkgPM();
 };
 
+void SigINT(int sig);
+
 #endif