From: Michael Schroeder <mls@suse.de>
Date: Wed, 4 Sep 2013 09:45:26 +0000 (+0200)
Subject: add solv_depmarker function to simplify the bindings
X-Git-Tag: upstream/0.4.0~13
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=eb15c1e5a6b64178abbbb5a6b58c8b65c9f27358;p=platform%2Fupstream%2Flibsolv.git

add solv_depmarker function to simplify the bindings
---

diff --git a/bindings/solv.i b/bindings/solv.i
index 23dfdf1..7c0db0a 100644
--- a/bindings/solv.i
+++ b/bindings/solv.i
@@ -2151,14 +2151,6 @@ rb_eval_string(
     Solvable *s = $self->pool->solvables + $self->id;
     Queue r;
     queue_init(&r);
-    if (marker == -1 || marker == 1) {
-      if (keyname == SOLVABLE_PROVIDES)
-        marker = marker < 0 ? -SOLVABLE_FILEMARKER : SOLVABLE_FILEMARKER;
-      else if (keyname == SOLVABLE_REQUIRES)
-        marker = marker < 0 ? -SOLVABLE_PREREQMARKER : SOLVABLE_PREREQMARKER;
-      else
-        marker = 0;
-    }
     solvable_lookup_deparray(s, keyname, &r, marker);
     return r;
   }
@@ -2168,14 +2160,6 @@ rb_eval_string(
     Solvable *s = $self->pool->solvables + $self->id;
     Queue r;
     queue_init(&r);
-    if (marker == -1 || marker == 1) {
-      if (keyname == SOLVABLE_PROVIDES)
-        marker = marker < 0 ? -SOLVABLE_FILEMARKER : SOLVABLE_FILEMARKER;
-      else if (keyname == SOLVABLE_REQUIRES)
-        marker = marker < 0 ? -SOLVABLE_PREREQMARKER : SOLVABLE_PREREQMARKER;
-      else
-        marker = 0;
-    }
     solvable_lookup_deparray(s, keyname, &r, marker);
     return r;
   }
@@ -2290,8 +2274,7 @@ rb_eval_string(
   /* old interface, please use the generic add_deparray instead */
   void add_provides(DepId id, Id marker = -1) {
     Solvable *s = $self->pool->solvables + $self->id;
-    if (marker == -1 || marker == 1)
-      marker = marker < 0 ? -SOLVABLE_FILEMARKER : SOLVABLE_FILEMARKER;
+    marker = solv_depmarker(SOLVABLE_PROVIDES, marker);
     s->provides = repo_addid_dep(s->repo, s->provides, id, marker);
   }
   void add_obsoletes(DepId id) {
@@ -2304,8 +2287,7 @@ rb_eval_string(
   }
   void add_requires(DepId id, Id marker = -1) {
     Solvable *s = $self->pool->solvables + $self->id;
-    if (marker == -1 || marker == 1)
-      marker = marker < 0 ? -SOLVABLE_PREREQMARKER : SOLVABLE_PREREQMARKER;
+    marker = solv_depmarker(SOLVABLE_REQUIRES, marker);
     s->requires = repo_addid_dep(s->repo, s->requires, id, marker);
   }
   void add_recommends(DepId id) {
@@ -2332,14 +2314,6 @@ rb_eval_string(
 
   void add_deparray(Id keyname, DepId id, Id marker = -1) {
     Solvable *s = $self->pool->solvables + $self->id;
-    if (marker == -1 || marker == 1) {
-      if (keyname == SOLVABLE_PROVIDES)
-        marker = marker < 0 ? -SOLVABLE_FILEMARKER : SOLVABLE_FILEMARKER;
-      else if (keyname == SOLVABLE_REQUIRES)
-        marker = marker < 0 ? -SOLVABLE_PREREQMARKER : SOLVABLE_PREREQMARKER;
-      else
-        marker = 0;
-    }
     solvable_add_deparray(s, keyname, id, marker);
   }
 
diff --git a/src/libsolv.ver b/src/libsolv.ver
index 0ae3390..0fd6993 100644
--- a/src/libsolv.ver
+++ b/src/libsolv.ver
@@ -253,6 +253,7 @@ SOLV_1.0 {
 		solv_chksum_len;
 		solv_chksum_str2type;
 		solv_chksum_type2str;
+		solv_depmarker;
 		solv_dupappend;
 		solv_dupjoin;
 		solv_free;
diff --git a/src/repo.c b/src/repo.c
index a6caa4b..be112c5 100644
--- a/src/repo.c
+++ b/src/repo.c
@@ -590,6 +590,20 @@ repo_addid_dep(Repo *repo, Offset olddeps, Id id, Id marker)
   return repo_addid(repo, olddeps, id);
 }
 
+/* return standard marker for the keyname dependency.
+ * 1: return positive marker, -1: return negative marker
+ */
+Id
+solv_depmarker(Id keyname, Id marker)
+{
+  if (marker != 1 && marker != -1)
+    return marker;
+  if (keyname == SOLVABLE_PROVIDES)
+    return marker < 0 ? -SOLVABLE_FILEMARKER : SOLVABLE_FILEMARKER;
+  if (keyname == SOLVABLE_REQUIRES)
+    return marker < 0 ? -SOLVABLE_PREREQMARKER : SOLVABLE_PREREQMARKER;
+  return 0;
+}
 
 /*
  * reserve Ids
@@ -598,7 +612,6 @@ repo_addid_dep(Repo *repo, Offset olddeps, Id id, Id marker)
  *
  * reserved ids will always begin at offset idarraysize
  */
-
 Offset
 repo_reserve_ids(Repo *repo, Offset olddeps, int num)
 {
@@ -1313,7 +1326,11 @@ int
 repo_lookup_deparray(Repo *repo, Id entry, Id keyname, Queue *q, Id marker)
 {
   int r = repo_lookup_idarray(repo, entry, keyname, q);
-  if (r && marker && q->count)
+  if (!r)
+    return 0;
+  if (marker == -1 || marker == 1)
+    marker = solv_depmarker(keyname, marker);
+  if (marker && q->count)
     {
       int i;
       if (marker < 0)
@@ -1598,6 +1615,8 @@ void
 repo_add_deparray(Repo *repo, Id p, Id keyname, Id dep, Id marker)
 {
   Repodata *data;
+  if (marker == -1 || marker == 1)
+    marker = solv_depmarker(keyname, marker);
   if (p >= 0)
     {
       Solvable *s = repo->pool->solvables + p;
@@ -1653,6 +1672,8 @@ void
 repo_set_deparray(Repo *repo, Id p, Id keyname, Queue *q, Id marker)
 {
   Repodata *data;
+  if (marker == -1 || marker == 1)
+    marker = solv_depmarker(keyname, marker);
   if (marker)
     {
       /* complex case, splice old and new arrays */
diff --git a/src/repo.h b/src/repo.h
index 5010b5d..21f4628 100644
--- a/src/repo.h
+++ b/src/repo.h
@@ -150,6 +150,7 @@ int repo_lookup_void(Repo *repo, Id entry, Id keyname);
 const char *repo_lookup_checksum(Repo *repo, Id entry, Id keyname, Id *typep);
 const unsigned char *repo_lookup_bin_checksum(Repo *repo, Id entry, Id keyname, Id *typep);
 const void *repo_lookup_binary(Repo *repo, Id entry, Id keyname, int *lenp);
+Id solv_depmarker(Id keyname, Id marker);
 
 void repo_set_id(Repo *repo, Id p, Id keyname, Id id);
 void repo_set_num(Repo *repo, Id p, Id keyname, unsigned long long num);