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-rw-r--r--apt-pkg/orderlist.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/apt-pkg/orderlist.h b/apt-pkg/orderlist.h
index 264f7ba03..9588d30a5 100644
--- a/apt-pkg/orderlist.h
+++ b/apt-pkg/orderlist.h
@@ -76,7 +76,12 @@ class pkgOrderList : protected pkgCache::Namespace
typedef Package **iterator;
- // State flags
+ /* State flags
+ The Loop flag can be set on a package that is currently being processed by either SmartConfigure or
+ SmartUnPack. This allows the package manager to tell when a loop has been formed as it will try to
+ SmartUnPack or SmartConfigure a package with the Loop flag set. It will then either stop (as it knows
+ that the operation is unnecessary as its already in process), or in the case of the conflicts resolution
+ in SmartUnPack, use EarlyRemove to resolve the situation. */
enum Flags {Added = (1 << 0), AddPending = (1 << 1),
Immediate = (1 << 2), Loop = (1 << 3),
UnPacked = (1 << 4), Configured = (1 << 5),
@@ -91,6 +96,9 @@ class pkgOrderList : protected pkgCache::Namespace
void Flag(PkgIterator Pkg,unsigned long State, unsigned long F) {Flags[Pkg->ID] = (Flags[Pkg->ID] & (~F)) | State;};
inline void Flag(PkgIterator Pkg,unsigned long F) {Flags[Pkg->ID] |= F;};
inline void Flag(Package *Pkg,unsigned long F) {Flags[Pkg->ID] |= F;};
+ // RmFlag removes a flag from a package
+ inline void RmFlag(Package *Pkg,unsigned long F) {Flags[Pkg->ID] &= ~F;};
+ // IsNow will return true if the Pkg has been not been either configured or unpacked
inline bool IsNow(PkgIterator Pkg) {return (Flags[Pkg->ID] & (States & (~Removed))) == 0;};
bool IsMissing(PkgIterator Pkg);
void WipeFlags(unsigned long F);