parallel thing compiles now

[moebius2.git] / mgraph.h

diff --git a/mgraph.h b/mgraph.h
index 06c53e214ec1f5cac09a151f827b8caaf7344b77..7f2ab4397ad747ea54e95901d0f093eb71f42d1a 100644 (file)
--- a/mgraph.h
+++ b/mgraph.h
@@ -89,8 +89,11 @@
 #define V6 6
 #define V3 3
 
-#define FOR_VERTEX(v) \
-  for ((v)=0; (v)<N; (v)++)
+#define INNER(v,zero,n, precomp)  \
+  for ((v)=(zero); precomp, (v)<(n); (v)++)
+
+#define FOR_VERTEX(v,loop) \
+  loop ((v), 0, N, NOTHING)
 
 #define FOR_VPEDGE(e) \
   for ((e)=0; (e)<V6; (e)++)
@@ -117,13 +120,13 @@ int edge_reverse(int v1, int e);
 #define FOR_VEDGE(v1,e,v2)                     \
   FOR_VEDGE_X(v1,e,v2,NOTHING,NOTHING)
 
-#define FOR_EDGE(v1,e,v2)                      \
-  FOR_VERTEX((v1))                             \
+#define FOR_EDGE(v1,e,v2, loop)                        \
+  FOR_VERTEX((v1), loop)                       \
     FOR_VEDGE((v1),(e),(v2))
 
-#define FOR_RIM_VERTEX(vy,vx,v)                                        \
-  for ((vy)=0; (vy)<Y; (vy)+=Y-1)                              \
-    for ((vx)=0; (v)= (vy)<<YSHIFT | (vx), (vx)<X; (vx)++)
+#define FOR_RIM_VERTEX(vy,vx,v, loop)          \
+  for ((vy)=0; (vy)<Y; (vy)+=Y-1)              \
+    loop ((vx), 0, X, (v)= (vy)<<YSHIFT | (vx))
 
 int vertices_span_join_p(int v0, int v1);