From 472ff00ef2e48383805d281c6364ec27839e3f4d Mon Sep 17 00:00:00 2001
From: David Kalnischkies <kalnischkies@gmail.com>
Date: Mon, 19 Sep 2011 19:14:19 +0200
Subject: use forward declaration in headers if possible instead of includes

---
 apt-inst/contrib/arfile.cc     | 1 +
 apt-inst/contrib/arfile.h      | 3 ++-
 apt-inst/contrib/extracttar.cc | 1 +
 apt-inst/contrib/extracttar.h  | 5 +++--
 apt-inst/database.cc           | 7 +++++++
 apt-inst/database.h            | 8 ++++++--
 apt-inst/deb/debfile.cc        | 1 +
 apt-inst/deb/debfile.h         | 5 ++++-
 apt-inst/deb/dpkgdb.cc         | 2 ++
 apt-inst/deb/dpkgdb.h          | 5 +++++
 apt-inst/extract.cc            | 1 +
 apt-inst/filelist.h            | 3 ++-
 12 files changed, 35 insertions(+), 7 deletions(-)

(limited to 'apt-inst')

diff --git a/apt-inst/contrib/arfile.cc b/apt-inst/contrib/arfile.cc
index 4e078349e..2dee1a40d 100644
--- a/apt-inst/contrib/arfile.cc
+++ b/apt-inst/contrib/arfile.cc
@@ -18,6 +18,7 @@
 
 #include <apt-pkg/arfile.h>
 #include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
 #include <apt-pkg/error.h>
 
 #include <stdlib.h>
diff --git a/apt-inst/contrib/arfile.h b/apt-inst/contrib/arfile.h
index bfc128ace..2be1323d1 100644
--- a/apt-inst/contrib/arfile.h
+++ b/apt-inst/contrib/arfile.h
@@ -17,7 +17,8 @@
 
 
 #include <string>
-#include <apt-pkg/fileutl.h>
+
+class FileFd;
 
 class ARArchive
 {
diff --git a/apt-inst/contrib/extracttar.cc b/apt-inst/contrib/extracttar.cc
index 487027c3d..12919a7cd 100644
--- a/apt-inst/contrib/extracttar.cc
+++ b/apt-inst/contrib/extracttar.cc
@@ -18,6 +18,7 @@
 // Include Files							/*{{{*/
 #include<config.h>
 
+#include <apt-pkg/dirstream.h>
 #include <apt-pkg/extracttar.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/strutl.h>
diff --git a/apt-inst/contrib/extracttar.h b/apt-inst/contrib/extracttar.h
index 27c453d0d..8754e8dcc 100644
--- a/apt-inst/contrib/extracttar.h
+++ b/apt-inst/contrib/extracttar.h
@@ -15,9 +15,10 @@
 #define PKGLIB_EXTRACTTAR_H
 
 #include <apt-pkg/fileutl.h>
-#include <apt-pkg/dirstream.h>
 
-#include <algorithm>
+#include <string>
+
+class pkgDirStream;
 
 class ExtractTar
 {
diff --git a/apt-inst/database.cc b/apt-inst/database.cc
index 1a94e1353..da7613491 100644
--- a/apt-inst/database.cc
+++ b/apt-inst/database.cc
@@ -11,6 +11,8 @@
 #include<config.h>
 
 #include <apt-pkg/database.h>
+#include <apt-pkg/filelist.h>
+#include <apt-pkg/pkgcachegen.h>
 									/*}}}*/
 
 // DataBase::GetMetaTmp - Get the temp dir				/*{{{*/
@@ -26,3 +28,8 @@ bool pkgDataBase::GetMetaTmp(std::string &Dir)
    return true;
 }
 									/*}}}*/
+pkgDataBase::~pkgDataBase()
+{
+   delete Cache;
+   delete FList;
+}
diff --git a/apt-inst/database.h b/apt-inst/database.h
index cd0e310bc..ccfee3797 100644
--- a/apt-inst/database.h
+++ b/apt-inst/database.h
@@ -21,9 +21,13 @@
 #ifndef PKGLIB_DATABASE_H
 #define PKGLIB_DATABASE_H
 
-#include <apt-pkg/filelist.h>
 #include <apt-pkg/pkgcachegen.h>
 
+#include <string>
+
+class pkgFLCache;
+class OpProgress;
+
 class pkgDataBase
 {
    protected:
@@ -46,7 +50,7 @@ class pkgDataBase
    virtual bool LoadChanges() = 0;
 
    pkgDataBase() : Cache(0), FList(0) {};
-   virtual ~pkgDataBase() {delete Cache; delete FList;};
+   virtual ~pkgDataBase();
 };
 
 #endif
diff --git a/apt-inst/deb/debfile.cc b/apt-inst/deb/debfile.cc
index 8ade547f5..4bd065cf8 100644
--- a/apt-inst/deb/debfile.cc
+++ b/apt-inst/deb/debfile.cc
@@ -18,6 +18,7 @@
 // Include Files							/*{{{*/
 #include<config.h>
 
+#include <apt-pkg/database.h>
 #include <apt-pkg/debfile.h>
 #include <apt-pkg/extracttar.h>
 #include <apt-pkg/error.h>
diff --git a/apt-inst/deb/debfile.h b/apt-inst/deb/debfile.h
index e404d81db..2c4734f9e 100644
--- a/apt-inst/deb/debfile.h
+++ b/apt-inst/deb/debfile.h
@@ -25,9 +25,12 @@
 
 
 #include <apt-pkg/arfile.h>
-#include <apt-pkg/database.h>
 #include <apt-pkg/dirstream.h>
 #include <apt-pkg/tagfile.h>
+#include <apt-pkg/pkgcache.h>
+
+class FileFd;
+class pkgDataBase;
 
 class debDebFile
 {
diff --git a/apt-inst/deb/dpkgdb.cc b/apt-inst/deb/dpkgdb.cc
index 3112acdbd..819c123f6 100644
--- a/apt-inst/deb/dpkgdb.cc
+++ b/apt-inst/deb/dpkgdb.cc
@@ -21,6 +21,8 @@
 #include <apt-pkg/progress.h>
 #include <apt-pkg/tagfile.h>
 #include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/filelist.h>
 
 #include <stdio.h>
 #include <errno.h>
diff --git a/apt-inst/deb/dpkgdb.h b/apt-inst/deb/dpkgdb.h
index 3656929aa..f28563a93 100644
--- a/apt-inst/deb/dpkgdb.h
+++ b/apt-inst/deb/dpkgdb.h
@@ -22,6 +22,11 @@
 
 #include <apt-pkg/database.h>
 
+#include <string>
+
+class DynamicMMap;
+class OpProgress;
+
 class debDpkgDB : public pkgDataBase
 {
    protected:
diff --git a/apt-inst/extract.cc b/apt-inst/extract.cc
index d48ff63ac..29e163028 100644
--- a/apt-inst/extract.cc
+++ b/apt-inst/extract.cc
@@ -49,6 +49,7 @@
 #include <apt-pkg/extract.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/debversion.h>
+#include <apt-pkg/fileutl.h>
 
 #include <sys/stat.h>
 #include <stdio.h>
diff --git a/apt-inst/filelist.h b/apt-inst/filelist.h
index 69c483e71..0405d61df 100644
--- a/apt-inst/filelist.h
+++ b/apt-inst/filelist.h
@@ -28,9 +28,10 @@
 #ifndef PKGLIB_FILELIST_H
 #define PKGLIB_FILELIST_H
 
+#include <apt-pkg/mmap.h>
 
 #include <cstring>
-#include <apt-pkg/mmap.h>
+#include <string>
 
 class pkgFLCache
 {
-- 
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