1 files changed, 58 insertions, 0 deletions
diff --git a/src/common.h b/src/common.h
new file mode 100644
index 0000000..ef17b67
--- /dev/null
+++ b/src/common.h
@@ -0,0 +1,58 @@
+#ifndef _COMMON_H
+#define _COMMON_H
+
+#include "cctk.h"
+
+#define X 0
+#define Y 1
+#define Z 2
+#define V 3
+
+#define NEW(n,what) ((what*)malloc((n)*sizeof(what)))
+/*
+#define REALLOC(object,n,what) \
+  (object) = (what*)realloc((void *)(object), (n)*sizeof(what)); \
+  if((object) == NULL) printf("IsoSurfacer: realloc failed!\n")
+  */
+#define REALLOC(object,n,what) \
+  if((object) != NULL) free(object); \
+  (object) = NEW(n,what); \
+  if((object) == NULL) printf("IsoSurfacer: REALLOC failed!\n")
+
+#define ABS(x)   ((x) < 0 ? (-(x)) : (x))
+
+typedef CCTK_REAL4  isofl;
+typedef double extfl;
+
+typedef int machint;
+
+#define BIN   1
+#define ASCII 2
+#define UCD   4
+
+typedef struct
+{
+  isofl    *verts;
+  CCTK_INT4      nverts;
+  CCTK_INT4     *polys;
+  CCTK_INT4      npolys;
+} polypatch;
+
+
+typedef struct
+{
+  isofl    isovalue;
+  char    *outfname;
+  CCTK_INT4     outtype;
+  CCTK_INT4     step;
+  CCTK_INT4     doRemoveDuplicateVertices;
+  CCTK_INT4     useTree;
+  CCTK_INT4     doEliminateSmallTriangles;
+       
+//  CCTK_INT4    timestep;  timestep information is really not required here!
+  isofl   minval;
+  isofl   maxval;
+} par_st;
+
+
+#endif