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authorArch Librarian <arch@canonical.com>2004-09-20 16:51:25 +0000
committerArch Librarian <arch@canonical.com>2004-09-20 16:51:25 +0000
commit031aa37554d04be406588fb67807124b7f35d4c4 (patch)
treefc8f93cfc26e57c73b871afaf137a145f376d1df /apt-pkg
parente5eebd12b7d7faf31210511dbf15edbda508ffc4 (diff)
Changed size of offset type
Author: jgg Date: 1998-11-12 03:28:29 GMT Changed size of offset type
Diffstat (limited to 'apt-pkg')
-rw-r--r--apt-pkg/pkgcache.h89
-rw-r--r--apt-pkg/pkgcachegen.cc8
2 files changed, 51 insertions, 46 deletions
diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index 23c60af95..037f8f055 100644
--- a/apt-pkg/pkgcache.h
+++ b/apt-pkg/pkgcache.h
@@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: pkgcache.h,v 1.9 1998/11/08 23:29:18 jgg Exp $
+// $Id: pkgcache.h,v 1.10 1998/11/12 03:28:29 jgg Exp $
/* ######################################################################
Cache - Structure definitions for the cache file
@@ -28,6 +28,11 @@
#include <time.h>
#include <apt-pkg/mmap.h>
+/* This should be a 32 bit type, larger tyes use too much ram and smaller
+ types are too small. Where ever possible 'unsigned long' should be used
+ instead of this internal type */
+typedef unsigned int __apt_ptrloc;
+
class pkgCache
{
public:
@@ -149,8 +154,8 @@ struct pkgCache::Header
unsigned long PackageFileCount;
// Offsets
- unsigned long FileList; // struct PackageFile
- unsigned long StringList; // struct StringItem
+ __apt_ptrloc FileList; // struct PackageFile
+ __apt_ptrloc StringList; // struct StringItem
unsigned long MaxVerFileSize;
/* Allocation pools, there should be one of these for each structure
@@ -158,7 +163,7 @@ struct pkgCache::Header
DynamicMMap::Pool Pools[7];
// Rapid package name lookup
- unsigned long HashTable[512];
+ __apt_ptrloc HashTable[512];
bool CheckSizes(Header &Against) const;
Header();
@@ -167,17 +172,17 @@ struct pkgCache::Header
struct pkgCache::Package
{
// Pointers
- unsigned long Name; // Stringtable
- unsigned long VersionList; // Version
- unsigned long TargetVer; // Version
- unsigned long CurrentVer; // Version
- unsigned long TargetDist; // StringTable (StringItem)
- unsigned long Section; // StringTable (StringItem)
+ __apt_ptrloc Name; // Stringtable
+ __apt_ptrloc VersionList; // Version
+ __apt_ptrloc TargetVer; // Version
+ __apt_ptrloc CurrentVer; // Version
+ __apt_ptrloc TargetDist; // StringTable (StringItem)
+ __apt_ptrloc Section; // StringTable (StringItem)
// Linked list
- unsigned long NextPackage; // Package
- unsigned long RevDepends; // Dependency
- unsigned long ProvidesList; // Provides
+ __apt_ptrloc NextPackage; // Package
+ __apt_ptrloc RevDepends; // Dependency
+ __apt_ptrloc ProvidesList; // Provides
// Install/Remove/Purge etc
unsigned char SelectedState; // What
@@ -191,13 +196,13 @@ struct pkgCache::Package
struct pkgCache::PackageFile
{
// Names
- unsigned long FileName; // Stringtable
- unsigned long Version; // Stringtable
- unsigned long Distribution; // Stringtable
- unsigned long Size;
+ __apt_ptrloc FileName; // Stringtable
+ __apt_ptrloc Version; // Stringtable
+ __apt_ptrloc Distribution; // Stringtable
+ __apt_ptrloc Size;
// Linked list
- unsigned long NextFile; // PackageFile
+ __apt_ptrloc NextFile; // PackageFile
unsigned short ID;
unsigned long Flags;
time_t mtime; // Modification time for the file
@@ -205,37 +210,37 @@ struct pkgCache::PackageFile
struct pkgCache::VerFile
{
- unsigned long File; // PackageFile
- unsigned long NextFile; // PkgVerFile
- unsigned long Offset;
+ __apt_ptrloc File; // PackageFile
+ __apt_ptrloc NextFile; // PkgVerFile
+ __apt_ptrloc Offset; // File offset
unsigned short Size;
};
struct pkgCache::Version
{
- unsigned long VerStr; // Stringtable
- unsigned long Section; // StringTable (StringItem)
+ __apt_ptrloc VerStr; // Stringtable
+ __apt_ptrloc Section; // StringTable (StringItem)
// Lists
- unsigned long FileList; // VerFile
- unsigned long NextVer; // Version
- unsigned long DependsList; // Dependency
- unsigned long ParentPkg; // Package
- unsigned long ProvidesList; // Provides
+ __apt_ptrloc FileList; // VerFile
+ __apt_ptrloc NextVer; // Version
+ __apt_ptrloc DependsList; // Dependency
+ __apt_ptrloc ParentPkg; // Package
+ __apt_ptrloc ProvidesList; // Provides
- unsigned long Size;
- unsigned long InstalledSize;
+ __apt_ptrloc Size; // These are the .deb size
+ __apt_ptrloc InstalledSize;
unsigned short ID;
unsigned char Priority;
};
struct pkgCache::Dependency
{
- unsigned long Version; // Stringtable
- unsigned long Package; // Package
- unsigned long NextDepends; // Dependency
- unsigned long NextRevDepends; // Dependency
- unsigned long ParentVer; // Version
+ __apt_ptrloc Version; // Stringtable
+ __apt_ptrloc Package; // Package
+ __apt_ptrloc NextDepends; // Dependency
+ __apt_ptrloc NextRevDepends; // Dependency
+ __apt_ptrloc ParentVer; // Version
// Specific types of depends
unsigned char Type;
@@ -245,17 +250,17 @@ struct pkgCache::Dependency
struct pkgCache::Provides
{
- unsigned long ParentPkg; // Pacakge
- unsigned long Version; // Version
- unsigned long ProvideVersion; // Stringtable
- unsigned long NextProvides; // Provides
- unsigned long NextPkgProv; // Provides
+ __apt_ptrloc ParentPkg; // Pacakge
+ __apt_ptrloc Version; // Version
+ __apt_ptrloc ProvideVersion; // Stringtable
+ __apt_ptrloc NextProvides; // Provides
+ __apt_ptrloc NextPkgProv; // Provides
};
struct pkgCache::StringItem
{
- unsigned long String; // Stringtable
- unsigned long NextItem; // StringItem
+ __apt_ptrloc String; // Stringtable
+ __apt_ptrloc NextItem; // StringItem
};
#include <apt-pkg/cacheiterators.h>
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index 25704e053..0bec88fc8 100644
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: pkgcachegen.cc,v 1.21 1998/11/11 23:45:28 jgg Exp $
+// $Id: pkgcachegen.cc,v 1.22 1998/11/12 03:28:31 jgg Exp $
/* ######################################################################
Package Cache Generator - Generator for the cache structure.
@@ -94,7 +94,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List)
}
pkgCache::VerIterator Ver = Pkg.VersionList();
- unsigned long *Last = &Pkg->VersionList;
+ __apt_ptrloc *Last = &Pkg->VersionList;
int Res = 1;
for (; Ver.end() == false; Last = &Ver->NextVer, Ver++)
{
@@ -254,7 +254,7 @@ bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator Ver,
Pkg->RevDepends = Dep.Index();
// Link it to the version (at the end of the list)
- unsigned long *Last = &Ver->DependsList;
+ __apt_ptrloc *Last = &Ver->DependsList;
for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++)
Last = &D->NextDepends;
Dep->NextDepends = *Last;
@@ -345,7 +345,7 @@ unsigned long pkgCacheGenerator::WriteUniqString(const char *S,
// Search for an insertion point
pkgCache::StringItem *I = Cache.StringItemP + Cache.HeaderP->StringList;
int Res = 1;
- unsigned long *Last = &Cache.HeaderP->StringList;
+ __apt_ptrloc *Last = &Cache.HeaderP->StringList;
for (; I != Cache.StringItemP; Last = &I->NextItem,
I = Cache.StringItemP + I->NextItem)
{