Added a "calma library" command option, to generate a GDS library

from the subcircuits of a top-level layout without also writing the
top level.

VERSION

@@ -1 +1 @@
-8.3.33
+8.3.34

calma/CalmaWrite.c

@@ -53,6 +53,7 @@ static char rcsid[] __attribute__ ((unused)) ="$Header: /usr/cvsroot/magic-8.0/c
 #include "utils/stack.h"
 
     /* Exports */
+bool CalmaDoLibrary = FALSE;	 /* If TRUE, do not output the top level */
 bool CalmaDoLabels = TRUE;	 /* If FALSE, don't output labels with GDS-II */
 bool CalmaDoLower = TRUE;	 /* If TRUE, allow lowercase labels. */
 bool CalmaFlattenArrays = FALSE; /* If TRUE, output arrays as individual uses */
@@ -328,7 +329,7 @@ CalmaWrite(rootDef, f)
      * to insure that each child cell is output before it is used.  The
      * root cell is output last.
      */
-    (void) calmaProcessDef(rootDef, f);
+    (void) calmaProcessDef(rootDef, f, CalmaDoLibrary);
 
     /* Finish up by outputting the end-of-library marker */
     calmaOutRH(4, CALMA_ENDLIB, CALMA_NODATA, f);
@@ -741,13 +742,14 @@ calmaProcessUse(use, outf)
     CellUse *use;	/* Process use->cu_def */
     FILE *outf;		/* Stream file */
 {
-    return (calmaProcessDef(use->cu_def, outf));
+    return (calmaProcessDef(use->cu_def, outf, FALSE));
 }
 
 int
-calmaProcessDef(def, outf)
+calmaProcessDef(def, outf, do_library)
     CellDef *def;	/* Output this def's children, then the def itself */
     FILE *outf;		/* Stream file */
+    bool do_library;	/* If TRUE, output only children of def, but not def */
 {
     char *filename;
     bool isReadOnly, oldStyle, hasContent, isAbstract, hasGDSEnd;
@@ -907,7 +909,8 @@ calmaProcessDef(def, outf)
 
     /* Output this cell definition from the Magic database */
     if (!isReadOnly)
-	calmaOutFunc(def, outf, &TiPlaneRect);
+	if (!do_library)
+	    calmaOutFunc(def, outf, &TiPlaneRect);
 
     return (0);
 }

calma/calma.h

@@ -28,6 +28,7 @@
 extern bool CalmaSubcellPolygons;
 extern bool CalmaSubcellPaths;
 extern bool CalmaDoLabels;
+extern bool CalmaDoLibrary;
 extern bool CalmaDoLower;
 extern bool CalmaMergeTiles;
 extern bool CalmaFlattenArrays;

commands/CmdCD.c

@@ -95,15 +95,16 @@ bool cmdDumpParseArgs();
 #define	CALMA_FLATTEN	4
 #define CALMA_ORDERING	5
 #define	CALMA_LABELS	6
-#define	CALMA_LOWER	7
-#define CALMA_MERGE	8
-#define CALMA_READ	9
-#define CALMA_READONLY	10
-#define CALMA_RESCALE	11
-#define CALMA_WARNING	12
-#define CALMA_WRITE	13
-#define CALMA_POLYS	14
-#define CALMA_PATHS	15
+#define	CALMA_LIBRARY	7
+#define	CALMA_LOWER	8
+#define CALMA_MERGE	9
+#define CALMA_READ	10
+#define CALMA_READONLY	11
+#define CALMA_RESCALE	12
+#define CALMA_WARNING	13
+#define CALMA_WRITE	14
+#define CALMA_POLYS	15
+#define CALMA_PATHS	16
 
 #define CALMA_WARN_HELP CIF_WARN_END	/* undefined by CIF module */
 
@@ -132,6 +133,7 @@ CmdCalma(w, cmd)
 	"flatten [yes|no|limit]	flatten simple cells (e.g., contacts) on input",
 	"ordering [on|off]	cause cells to be read in post-order",
 	"labels [yes|no]	cause labels to be output when writing GDS-II",
+	"library [yes|no]	do not output the top level, only subcells",
 	"lower [yes|no]		allow both upper and lower case in labels",
 	"merge [yes|no]		merge tiles into polygons in the output",
 	"read file		read Calma GDS-II format from \"file\"\n"
@@ -227,6 +229,26 @@ CmdCalma(w, cmd)
 	    CalmaDoLabels = (option < 3) ? FALSE : TRUE;
 	    return;
 
+	case CALMA_LIBRARY:
+	    if (cmd->tx_argc == 2)
+	    {
+#ifdef MAGIC_WRAPPER
+		Tcl_SetObjResult(magicinterp, Tcl_NewBooleanObj(CalmaDoLibrary));
+#else
+		TxPrintf("The top-level cell will %sbe output to the GDS file.\n",
+			(CalmaDoLibrary) ?  "not " : "");
+#endif
+		return;
+	    }
+	    else if (cmd->tx_argc != 3)
+		goto wrongNumArgs;
+
+	    option = Lookup(cmd->tx_argv[2], cmdCalmaYesNo);
+	    if (option < 0)
+		goto wrongNumArgs;
+	    CalmaDoLibrary = (option < 3) ? FALSE : TRUE;
+	    return;
+
 	case CALMA_CONTACTS:
 	    if (cmd->tx_argc == 2)
 	    {