FileFd: Add a buffered writing mode

[apt.git] / apt-inst / extract.cc

diff --git a/apt-inst/extract.cc b/apt-inst/extract.cc
index 2c95fba92bbac000fc41ec3d4d25d8258e389f5f..026182c186ab5181f8dee410a85f8685abbf2da4 100644 (file)
--- a/apt-inst/extract.cc
+++ b/apt-inst/extract.cc
@@ -10,7 +10,7 @@
    object is unpacked to '.dpkg.new' then the original is hardlinked to
    '.dpkg.tmp' and finally the new object is renamed to overwrite the old
    one. From an external perspective the file never ceased to exist.
    object is unpacked to '.dpkg.new' then the original is hardlinked to
    '.dpkg.tmp' and finally the new object is renamed to overwrite the old
    one. From an external perspective the file never ceased to exist.

-   After the archive has been sucessfully unpacked the .dpkg.tmp files 
+   After the archive has been successfully unpacked the .dpkg.tmp files

    are erased. A failure causes all the .dpkg.tmp files to be restored.
    
    Decisions about unpacking go like this:
    are erased. A failure causes all the .dpkg.tmp files to be restored.
    
    Decisions about unpacking go like this:


@@ -22,7 +22,7 @@
         [Note, this is reduced to only check if a file was expected to be
          there]
       - If the existing link/file is not a directory then it is replaced
         [Note, this is reduced to only check if a file was expected to be
          there]
       - If the existing link/file is not a directory then it is replaced

-        irregardless
+        regardless

       - If the existing link/directory is being replaced by a directory then
         absolutely nothing happens.
       - If the existing link/directory is being replaced by a link then
       - If the existing link/directory is being replaced by a directory then
         absolutely nothing happens.
       - If the existing link/directory is being replaced by a link then


@@ -50,13 +50,20 @@
 #include <apt-pkg/error.h>
 #include <apt-pkg/debversion.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/debversion.h>
 #include <apt-pkg/fileutl.h>

+#include <apt-pkg/dirstream.h>
+#include <apt-pkg/filelist.h>
+#include <apt-pkg/mmap.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>

 
 

+#include <string.h>
+#include <string>

 #include <sys/stat.h>
 #include <stdio.h>
 #include <sys/stat.h>
 #include <stdio.h>

-#include <unistd.h>

 #include <errno.h>
 #include <dirent.h>
 #include <iostream>
 #include <errno.h>
 #include <dirent.h>
 #include <iostream>

+

 #include <apti18n.h>
                                                                        /*}}}*/
 using namespace std;
 #include <apti18n.h>
                                                                        /*}}}*/
 using namespace std;


@@ -79,7 +86,7 @@ pkgExtract::pkgExtract(pkgFLCache &FLCache,pkgCache::VerIterator Ver) :
 // Extract::DoItem - Handle a single item from the stream              /*{{{*/
 // ---------------------------------------------------------------------
 /* This performs the setup for the extraction.. */
 // Extract::DoItem - Handle a single item from the stream              /*{{{*/
 // ---------------------------------------------------------------------
 /* This performs the setup for the extraction.. */

-bool pkgExtract::DoItem(Item &Itm,int &Fd)
+bool pkgExtract::DoItem(Item &Itm, int &/*Fd*/)

 {
    /* Strip any leading/trailing /s from the filename, then copy it to the
       temp buffer and re-apply the leading / We use a class variable
 {
    /* Strip any leading/trailing /s from the filename, then copy it to the
       temp buffer and re-apply the leading / We use a class variable


@@ -253,7 +260,7 @@ bool pkgExtract::DoItem(Item &Itm,int &Fd)
 // Extract::Finished - Sequence finished, erase the temp files         /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // Extract::Finished - Sequence finished, erase the temp files         /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-bool pkgExtract::Finished()
+APT_CONST bool pkgExtract::Finished()

 {
    return true;
 }
 {
    return true;
 }


@@ -397,7 +404,7 @@ bool pkgExtract::HandleOverwrites(pkgFLCache::NodeIterator Nde,
       // Now see if this package matches one in a replace depends
       pkgCache::DepIterator Dep = Ver.DependsList();
       bool Ok = false;
       // Now see if this package matches one in a replace depends
       pkgCache::DepIterator Dep = Ver.DependsList();
       bool Ok = false;

-      for (; Dep.end() == false; Dep++)
+      for (; Dep.end() == false; ++Dep)

       {
         if (Dep->Type != pkgCache::Dep::Replaces)
            continue;
       {
         if (Dep->Type != pkgCache::Dep::Replaces)
            continue;