From: Michael Matz <matz@suse.de>
Date: Tue, 12 Feb 2008 10:17:08 +0000 (+0000)
Subject: Introduce pool->considered.  A map to select a subset of solvables for
X-Git-Tag: BASE-SuSE-Code-12_1-Branch~308^2~632
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f93fa50614c5904242ecbec7f6b72cda0f9d409d;p=thirdparty%2Flibsolv.git

Introduce pool->considered.  A map to select a subset of solvables for
solving.  As with whatprovides this currently lives in the pool and
somewhen should probably be moved with it into Solver.
---

diff --git a/src/pool.h b/src/pool.h
index 352ceea4..6b344733 100644
--- a/src/pool.h
+++ b/src/pool.h
@@ -22,6 +22,7 @@ extern "C" {
 #include "pooltypes.h"
 #include "poolid.h"
 #include "solvable.h"
+#include "bitmap.h"
 #include "queue.h"
 #include "strpool.h"
 
@@ -104,6 +105,10 @@ struct _Pool {
   Offset whatprovidesdataoff;	/* next free slot within whatprovidesdata */
   int whatprovidesdataleft;	/* number of 'free slots' within whatprovidesdata */
 
+  /* If nonzero, then consider only the solvables with Ids set in this
+     bitmap for solving.  If zero, consider all solvables.  */
+  Map *considered;
+
   Id (*nscallback)(struct _Pool *, void *data, Id name, Id evr);
   void *nscallbackdata;
 
@@ -231,6 +236,12 @@ static inline int pool_installable(Pool *pool, Solvable *s)
     return 0;
   if (pool->id2arch && (s->arch > pool->lastarch || !pool->id2arch[s->arch]))
     return 0;
+  if (pool->considered)
+    { 
+      Id id = s - pool->solvables;
+      if (!MAPTST(pool->considered, id))
+	return 0;
+    }
   return 1;
 }
 
diff --git a/src/solver.c b/src/solver.c
index 24ed84d2..d678557d 100644
--- a/src/solver.c
+++ b/src/solver.c
@@ -3832,4 +3832,3 @@ solver_solve(Solver *solv, Queue *job)
   if (solv->problems.count)
     problems_to_solutions(solv, job);
 }
-