apt-pkg/deb/dpkgpm.cc: make some variables constant and add foldmarkers

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index f787f365e6ddb97a24fe99f1d8b83ae8d6f8dda6..b4a2abcb50ccfc1db8c5a1531e5cae5b0aeacfd4 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -378,10 +378,11 @@ void pkgDPkgPM::DoTerminalPty(int master)
  */
 void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
 {
  */
 void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
 {

+   bool const Debug = _config->FindB("Debug::pkgDPkgProgressReporting",false);

    // the status we output
    ostringstream status;
 
    // the status we output
    ostringstream status;
 

-   if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+   if (Debug == true)

       std::clog << "got from dpkg '" << line << "'" << std::endl;
 
 
       std::clog << "got from dpkg '" << line << "'" << std::endl;
 
 


@@ -396,6 +397,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
       'processing: install: pkg'
       'processing: configure: pkg'
       'processing: remove: pkg'
       'processing: install: pkg'
       'processing: configure: pkg'
       'processing: remove: pkg'

+      'processing: purge: pkg' - but for apt is it a ignored "unknown" action

       'processing: trigproc: trigger'
            
    */
       'processing: trigproc: trigger'
            
    */


@@ -408,28 +410,28 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
    TokSplitString(':', line, list, sizeof(list)/sizeof(list[0]));
    if( list[0] == NULL || list[1] == NULL || list[2] == NULL) 
    {
    TokSplitString(':', line, list, sizeof(list)/sizeof(list[0]));
    if( list[0] == NULL || list[1] == NULL || list[2] == NULL) 
    {

-      if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+      if (Debug == true)

         std::clog << "ignoring line: not enough ':'" << std::endl;
       return;
    }
         std::clog << "ignoring line: not enough ':'" << std::endl;
       return;
    }

-   char *pkg = list[1];
-   char *action = _strstrip(list[2]);
+   const char* const pkg = list[1];
+   const char* action = _strstrip(list[2]);

 
    // 'processing' from dpkg looks like
    // 'processing: action: pkg'
    if(strncmp(list[0], "processing", strlen("processing")) == 0)
    {
       char s[200];
 
    // 'processing' from dpkg looks like
    // 'processing: action: pkg'
    if(strncmp(list[0], "processing", strlen("processing")) == 0)
    {
       char s[200];

-      char *pkg_or_trigger = _strstrip(list[2]);
-      action =_strstrip( list[1]);
+      const char* const pkg_or_trigger = _strstrip(list[2]);
+      action = _strstrip( list[1]);

       const std::pair<const char *, const char *> * const iter =
        std::find_if(PackageProcessingOpsBegin,
                     PackageProcessingOpsEnd,
                     MatchProcessingOp(action));
       if(iter == PackageProcessingOpsEnd)
       {
       const std::pair<const char *, const char *> * const iter =
        std::find_if(PackageProcessingOpsBegin,
                     PackageProcessingOpsEnd,
                     MatchProcessingOp(action));
       if(iter == PackageProcessingOpsEnd)
       {

-        if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
-           std::clog << "ignoring unknwon action: " << action << std::endl;
+        if (Debug == true)
+           std::clog << "ignoring unknown action: " << action << std::endl;

         return;
       }
       snprintf(s, sizeof(s), _(iter->second), pkg_or_trigger);
         return;
       }
       snprintf(s, sizeof(s), _(iter->second), pkg_or_trigger);


@@ -440,7 +442,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
             << endl;
       if(OutStatusFd > 0)
         write(OutStatusFd, status.str().c_str(), status.str().size());
             << endl;
       if(OutStatusFd > 0)
         write(OutStatusFd, status.str().c_str(), status.str().size());

-      if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+      if (Debug == true)

         std::clog << "send: '" << status.str() << "'" << endl;
       return;
    }
         std::clog << "send: '" << status.str() << "'" << endl;
       return;
    }


@@ -453,11 +455,11 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
             << endl;
       if(OutStatusFd > 0)
         write(OutStatusFd, status.str().c_str(), status.str().size());
             << endl;
       if(OutStatusFd > 0)
         write(OutStatusFd, status.str().c_str(), status.str().size());

-      if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+      if (Debug == true)

         std::clog << "send: '" << status.str() << "'" << endl;
       return;
    }
         std::clog << "send: '" << status.str() << "'" << endl;
       return;
    }

-   if(strncmp(action,"conffile",strlen("conffile")) == 0)
+   else if(strncmp(action,"conffile",strlen("conffile")) == 0)

    {
       status << "pmconffile:" << list[1]
             << ":"  << (PackagesDone/float(PackagesTotal)*100.0) 
    {
       status << "pmconffile:" << list[1]
             << ":"  << (PackagesDone/float(PackagesTotal)*100.0) 


@@ -465,12 +467,12 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
             << endl;
       if(OutStatusFd > 0)
         write(OutStatusFd, status.str().c_str(), status.str().size());
             << endl;
       if(OutStatusFd > 0)
         write(OutStatusFd, status.str().c_str(), status.str().size());

-      if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+      if (Debug == true)

         std::clog << "send: '" << status.str() << "'" << endl;
       return;
    }
 
         std::clog << "send: '" << status.str() << "'" << endl;
       return;
    }
 

-   vector<struct DpkgState> &states = PackageOps[pkg];
+   vector<struct DpkgState> const &states = PackageOps[pkg];

    const char *next_action = NULL;
    if(PackageOpsDone[pkg] < states.size())
       next_action = states[PackageOpsDone[pkg]].state;
    const char *next_action = NULL;
    if(PackageOpsDone[pkg] < states.size())
       next_action = states[PackageOpsDone[pkg]].state;


@@ -493,15 +495,15 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
             << endl;
       if(OutStatusFd > 0)
         write(OutStatusFd, status.str().c_str(), status.str().size());
             << endl;
       if(OutStatusFd > 0)
         write(OutStatusFd, status.str().c_str(), status.str().size());

-      if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+      if (Debug == true)

         std::clog << "send: '" << status.str() << "'" << endl;
    }
         std::clog << "send: '" << status.str() << "'" << endl;
    }

-   if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) 
+   if (Debug == true) 

       std::clog << "(parsed from dpkg) pkg: " << pkg 
                << " action: " << action << endl;
 }
       std::clog << "(parsed from dpkg) pkg: " << pkg 
                << " action: " << action << endl;
 }

-
-// DPkgPM::DoDpkgStatusFd                                              /*{{{*/
+                                                                       /*}}}*/
+// DPkgPM::DoDpkgStatusFd                                              /*{{{*/

 // ---------------------------------------------------------------------
 /*
  */
 // ---------------------------------------------------------------------
 /*
  */


@@ -538,7 +540,7 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
    dpkgbuf_pos = dpkgbuf+dpkgbuf_pos-p;
 }
                                                                        /*}}}*/
    dpkgbuf_pos = dpkgbuf+dpkgbuf_pos-p;
 }
                                                                        /*}}}*/

-
+// DPkgPM::OpenLog                                                     /*{{{*/

 bool pkgDPkgPM::OpenLog()
 {
    string logdir = _config->FindDir("Dir::Log");
 bool pkgDPkgPM::OpenLog()
 {
    string logdir = _config->FindDir("Dir::Log");


@@ -561,7 +563,8 @@ bool pkgDPkgPM::OpenLog()
    }
    return true;
 }
    }
    return true;
 }

-
+                                                                       /*}}}*/
+// DPkg::CloseLog                                                      /*{{{*/

 bool pkgDPkgPM::CloseLog()
 {
    if(term_out)
 bool pkgDPkgPM::CloseLog()
 {
    if(term_out)


@@ -578,7 +581,7 @@ bool pkgDPkgPM::CloseLog()
    term_out = NULL;
    return true;
 }
    term_out = NULL;
    return true;
 }

-
+                                                                       /*}}}*/

 /*{{{*/
 // This implements a racy version of pselect for those architectures
 // that don't have a working implementation.
 /*{{{*/
 // This implements a racy version of pselect for those architectures
 // that don't have a working implementation.


@@ -600,7 +603,6 @@ static int racy_pselect(int nfds, fd_set *readfds, fd_set *writefds,
    return retval;
 }
 /*}}}*/
    return retval;
 }
 /*}}}*/

-

 // DPkgPM::Go - Run the sequence                                       /*{{{*/
 // ---------------------------------------------------------------------
 /* This globs the operations and calls dpkg 
 // DPkgPM::Go - Run the sequence                                       /*{{{*/
 // ---------------------------------------------------------------------
 /* This globs the operations and calls dpkg 


@@ -617,9 +619,9 @@ bool pkgDPkgPM::Go(int OutStatusFd)
    sigset_t sigmask;
    sigset_t original_sigmask;
 
    sigset_t sigmask;
    sigset_t original_sigmask;
 

-   unsigned int MaxArgs = _config->FindI("Dpkg::MaxArgs",8*1024);   
-   unsigned int MaxArgBytes = _config->FindI("Dpkg::MaxArgBytes",32*1024);
-   bool NoTriggers = _config->FindB("DPkg::NoTriggers",false);
+   unsigned int const MaxArgs = _config->FindI("Dpkg::MaxArgs",8*1024);
+   unsigned int const MaxArgBytes = _config->FindI("Dpkg::MaxArgBytes",32*1024);
+   bool const NoTriggers = _config->FindB("DPkg::NoTriggers",false);

 
    if (RunScripts("DPkg::Pre-Invoke") == false)
       return false;
 
    if (RunScripts("DPkg::Pre-Invoke") == false)
       return false;


@@ -662,16 +664,16 @@ bool pkgDPkgPM::Go(int OutStatusFd)
    // that will be [installed|configured|removed|purged] and add
    // them to the PackageOps map (the dpkg states it goes through)
    // and the PackageOpsTranslations (human readable strings)
    // that will be [installed|configured|removed|purged] and add
    // them to the PackageOps map (the dpkg states it goes through)
    // and the PackageOpsTranslations (human readable strings)

-   for (vector<Item>::iterator I = List.begin(); I != List.end();I++)
+   for (vector<Item>::const_iterator I = List.begin(); I != List.end();I++)

    {
    {

-      string name = (*I).Pkg.Name();
+      string const name = (*I).Pkg.Name();

       PackageOpsDone[name] = 0;
       for(int i=0; (DpkgStatesOpMap[(*I).Op][i]).state != NULL;  i++) 
       {
         PackageOps[name].push_back(DpkgStatesOpMap[(*I).Op][i]);
         PackagesTotal++;
       }
       PackageOpsDone[name] = 0;
       for(int i=0; (DpkgStatesOpMap[(*I).Op][i]).state != NULL;  i++) 
       {
         PackageOps[name].push_back(DpkgStatesOpMap[(*I).Op][i]);
         PackagesTotal++;
       }

-   }   
+   }

 
    stdin_is_dev_null = false;
 
 
    stdin_is_dev_null = false;
 


@@ -679,9 +681,9 @@ bool pkgDPkgPM::Go(int OutStatusFd)
    OpenLog();
 
    // this loop is runs once per operation
    OpenLog();
 
    // this loop is runs once per operation

-   for (vector<Item>::iterator I = List.begin(); I != List.end();)
+   for (vector<Item>::const_iterator I = List.begin(); I != List.end();)

    {
    {

-      vector<Item>::iterator J = I;
+      vector<Item>::const_iterator J = I;

       for (; J != List.end() && J->Op == I->Op; J++)
         /* nothing */;
 
       for (; J != List.end() && J->Op == I->Op; J++)
         /* nothing */;
 


@@ -700,7 +702,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       
       unsigned int n = 0;
       unsigned long Size = 0;
       
       unsigned int n = 0;
       unsigned long Size = 0;

-      string Tmp = _config->Find("Dir::Bin::dpkg","dpkg");
+      string const Tmp = _config->Find("Dir::Bin::dpkg","dpkg");

       Args[n++] = Tmp.c_str();
       Size += strlen(Args[n-1]);
       
       Args[n++] = Tmp.c_str();
       Size += strlen(Args[n-1]);
       


@@ -750,11 +752,11 @@ bool pkgDPkgPM::Go(int OutStatusFd)
         
         case Item::Configure:
         Args[n++] = "--configure";
         
         case Item::Configure:
         Args[n++] = "--configure";

-        if (NoTriggers)
+        if (NoTriggers == true)

            Args[n++] = "--no-triggers";
         Size += strlen(Args[n-1]);
         break;
            Args[n++] = "--no-triggers";
         Size += strlen(Args[n-1]);
         break;

-        
+       

         case Item::Install:
         Args[n++] = "--unpack";
         Size += strlen(Args[n-1]);
         case Item::Install:
         Args[n++] = "--unpack";
         Size += strlen(Args[n-1]);


@@ -913,11 +915,9 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       int Status = 0;
 
       // we read from dpkg here
       int Status = 0;
 
       // we read from dpkg here

-      int _dpkgin = fd[0];
+      int const _dpkgin = fd[0];

       close(fd[1]);                        // close the write end of the pipe
 
       close(fd[1]);                        // close the write end of the pipe
 

-      // the result of the waitpid call
-      int res;

       if(slave > 0)
         close(slave);
 
       if(slave > 0)
         close(slave);
 


@@ -925,6 +925,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       sigemptyset(&sigmask);
       sigprocmask(SIG_BLOCK,&sigmask,&original_sigmask);
 
       sigemptyset(&sigmask);
       sigprocmask(SIG_BLOCK,&sigmask,&original_sigmask);
 

+      // the result of the waitpid call
+      int res;

       int select_ret;
       while ((res=waitpid(Child,&Status, WNOHANG)) != Child) {
         if(res < 0) {
       int select_ret;
       while ((res=waitpid(Child,&Status, WNOHANG)) != Child) {
         if(res < 0) {


@@ -991,7 +993,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
         // if it was set to "keep-dpkg-runing" then we won't return
         // here but keep the loop going and just report it as a error
         // for later
         // if it was set to "keep-dpkg-runing" then we won't return
         // here but keep the loop going and just report it as a error
         // for later

-        bool stopOnError = _config->FindB("Dpkg::StopOnError",true);
+        bool const stopOnError = _config->FindB("Dpkg::StopOnError",true);

         
         if(stopOnError)
            RunScripts("DPkg::Post-Invoke");
         
         if(stopOnError)
            RunScripts("DPkg::Post-Invoke");