From ca238ede0446483c107ace331324cbee0f096361 Mon Sep 17 00:00:00 2001
From: David Kalnischkies <kalnischkies@gmail.com>
Date: Fri, 25 Mar 2011 22:12:29 +0100
Subject: * apt-pkg/cacheiterator.h:   - return "all" instead of native
 architecture without breaking the abi     (too much) by extending enum
 instead of using bitflags (LP: #733741)

With the next abi break that enum should be a char bitflag instead
---
 apt-pkg/cacheiterators.h     |  4 ++++
 apt-pkg/deb/deblistparser.cc | 14 +++++++++++---
 apt-pkg/pkgcache.h           |  4 ++--
 apt-pkg/pkgcachegen.cc       |  2 +-
 4 files changed, 18 insertions(+), 6 deletions(-)

(limited to 'apt-pkg')

diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index 31b3aced3..8f9f811da 100644
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -206,6 +206,10 @@ class pkgCache::VerIterator : public Iterator<Version, VerIterator> {
 	inline const char *VerStr() const {return S->VerStr == 0?0:Owner->StrP + S->VerStr;};
 	inline const char *Section() const {return S->Section == 0?0:Owner->StrP + S->Section;};
 	inline const char *Arch() const {
+		if (S->MultiArch == pkgCache::Version::All ||
+		    S->MultiArch == pkgCache::Version::AllForeign ||
+		    S->MultiArch == pkgCache::Version::AllAllowed)
+			return "all";
 		return S->ParentPkg == 0?0:Owner->StrP + ParentPkg()->Arch;
 	};
 	__deprecated inline const char *Arch(bool const pseudo) const {
diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index edc001abb..b79cef41c 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -106,7 +106,7 @@ bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
       Ver->MultiArch = pkgCache::Version::None;
    else if (MultiArch == "same") {
       // Parse multi-arch
-      if (Section.FindS("Architecture") == "all")
+      if (ArchitectureAll() == true)
       {
 	 /* Arch all packages can't be Multi-Arch: same */
 	 _error->Warning("Architecture: all package '%s' can't be Multi-Arch: same",
@@ -127,6 +127,14 @@ bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
       Ver->MultiArch = pkgCache::Version::None;
    }
 
+   if (ArchitectureAll() == true)
+      switch (Ver->MultiArch)
+      {
+	 case pkgCache::Version::Foreign: Ver->MultiArch = pkgCache::Version::AllForeign; break;
+	 case pkgCache::Version::Allowed: Ver->MultiArch = pkgCache::Version::AllAllowed; break;
+	 default: Ver->MultiArch = pkgCache::Version::All;
+      }
+
    // Archive Size
    Ver->Size = Section.FindULL("Size");
    // Unpacked Size (in K)
@@ -677,13 +685,13 @@ bool debListParser::ParseProvides(pkgCache::VerIterator &Ver)
       }
    }
 
-   if (Ver->MultiArch == pkgCache::Version::Allowed)
+   if (Ver->MultiArch == pkgCache::Version::Allowed || Ver->MultiArch == pkgCache::Version::AllAllowed)
    {
       string const Package = string(Ver.ParentPkg().Name()).append(":").append("any");
       NewProvides(Ver, Package, "any", Ver.VerStr());
    }
 
-   if (Ver->MultiArch != pkgCache::Version::Foreign)
+   if (Ver->MultiArch != pkgCache::Version::Foreign && Ver->MultiArch != pkgCache::Version::AllForeign)
       return true;
 
    if (MultiArchEnabled == false)
diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index 89a296ce9..d654a2976 100644
--- a/apt-pkg/pkgcache.h
+++ b/apt-pkg/pkgcache.h
@@ -506,8 +506,8 @@ struct pkgCache::Version
        if it is built for another architecture as the requester.
        Same indicates that builds for different architectures can
        be co-installed on the system */
-   // FIXME: remove All on abi break
-   enum {None, All, Foreign, Same, Allowed} MultiArch;
+   /* FIXME: A bitflag would be better with the next abibreak… */
+   enum {None, All, Foreign, Same, Allowed, AllForeign, AllAllowed} MultiArch;
 
    /** \brief references all the PackageFile's that this version came from
 
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index ae031fee4..b0ee04554 100644
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -638,7 +638,7 @@ bool pkgCacheGenerator::FinishCache(OpProgress *Progress)
 		- MultiArch: same → Co-Installable if they have the same version
 		- Architecture: all → Need to be Co-Installable for internal reasons
 		- All others conflict with all other group members */
-	       bool const coInstall = (V->MultiArch == pkgCache::Version::Same);
+	       bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same);
 	       for (vector<string>::const_iterator A = archs.begin(); A != archs.end(); ++A)
 	       {
 		  if (*A == Arch)
-- 
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