OCP is back

alliance/src/ocp/src/placer/iocgram.y

@@ -0,0 +1,140 @@
+%{
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "iocheader.h"
+
+extern int      yylineno;
+extern char    *yytext;
+
+extern int yyerror(char *str);
+extern int yylex();
+
+char con_orient = ' ';
+int onvavoir = 0;
+int top_used = 0;
+int bottom_used = 0;
+int right_used = 0;
+int left_used = 0;
+int l, l2;
+char buf[256];
+con_list *pt_list = NULL;
+
+
+%}
+
+%union {
+char *text;
+}
+
+%token IGNORE TOP BOTTOM LEFT RIGHT IOPIN SPACE PAROUV PARFER PTVIRG PTZR
+%token <text> IOCID
+%start file
+
+%%
+file :
+	| orientation PAROUV expr PARFER file;
+
+orientation : 	  TOP {
+			if (top_used == 0){
+		   	 con_orient = 'T';
+		   	 top_used = 1;
+		  	} else yyerror("on ioc file : TOP declared twice");
+		      }
+		| BOTTOM {
+			  if (bottom_used == 0){
+			   con_orient = 'B';
+		   	   bottom_used = 1;
+		  	  } else yyerror("on ioc file : BOTTOM declared twice");
+			}
+		| RIGHT	{
+			  if (right_used == 0){
+			   con_orient = 'R';
+		   	   right_used = 1;
+		  	  } else yyerror("on ioc file : RIGHT declared twice");
+			}
+		| LEFT {
+			if (left_used == 0){
+			 con_orient = 'L';
+		   	 left_used = 1;
+		  	} else yyerror("on ioc file : LEFT declared twice");
+		       }
+		| IGNORE {con_orient = ' ';}
+
+expr : 
+	| iopin expr;
+	| iopin space expr;
+
+
+iopin : PAROUV IOPIN iopin1 PARFER PTVIRG;
+
+space : SPACE IOCID PTVIRG		{
+		  pt_list = add_space(pt_list, con_orient, $2);
+}
+
+iopin1 :   IOCID PTZR			 {
+		  l = 0;
+		  while ($1[l] != '.') l++;
+		  strncpy(buf,$1,l);
+		  buf[l] = '\0';
+		  pt_list = add_con(pt_list, con_orient, buf);
+		}
+	| IOCID PAROUV IOCID PARFER PTZR {
+		  l = 0;
+		  while ($1[l] != '(') l++;
+		  strncpy(buf,$1,l);
+		  buf[l] = ' ';
+		  l += 1;	
+		  l2 = l; 
+		  while ($1[l] != ')') l++;
+		  strncpy(&buf[l2],&$1[l2],l-l2);
+		  buf[l] = '\0';
+		  pt_list = add_con(pt_list, con_orient, buf);
+		}
+%%
+
+int yyerror (char *str)
+{
+    fflush(stdout);
+    fprintf(stderr, "error parsing the ioc file: %d: %s before %s\n", yylineno, str, yytext);
+    exit(1);
+}
+
+
+con_list* add_con(con_list* ptlist, char orient, char* name)
+{
+  con_list* ptcon;
+  ptcon = (con_list*) malloc(sizeof(con_list));
+
+  ptcon->ORIENT = orient;
+  ptcon->NAME = strdup(name);
+  ptcon->NEXT = ptlist;
+
+  return ptcon;
+}
+con_list* add_space(con_list* ptlist, char orient, char *value)
+{
+  con_list* ptcon;
+  ptcon = (con_list*) malloc(sizeof(con_list));
+
+  ptcon->NAME = strdup("SPACE");
+  ptcon->ORIENT = orient;
+  ptcon->VALUE = atoi(value);
+  ptcon->NEXT = ptlist;
+
+  return ptcon; 
+}
+con_list* iocparse(char *file)
+{ 
+  extern FILE *yyin;
+  if ((yyin = fopen(file,"r")) != NULL) {
+  yyparse();
+  fclose(yyin);
+ }
+  else 
+ {
+   printf("error : ioc file not present\n");
+   exit(1);
+ }   
+  return pt_list;
+}

alliance/src/ocp/src/placer/iocscan.l

@@ -0,0 +1,34 @@
+%{
+#include <stdio.h>
+#include "iocgram.h"
+
+#define YY_NO_UNPUT	/* Avoids warning */
+
+int	 yylineno = 1;
+
+%}
+
+%%
+#.*				{}
+\n				{ ++yylineno; }
+[Ii][Gg][Nn][Oo][Rr][Ee]	{return IGNORE;	}
+[Tt][Oo][Pp]			{return TOP;	}
+[Bb][Oo][Tt][Tt][Oo][Mm]	{return BOTTOM;	}
+[Ll][Ee][Ff][Tt]		{return LEFT;	}
+[Rr][Ii][Gg][Hh][Tt]		{return RIGHT;	}
+[Ii][Oo][Pp][Ii][Nn]		{return IOPIN;	}
+[Ss][Pp][Aa][Cc][Ee]		{return SPACE;	}
+"("				{return PAROUV;	}
+")"				{return PARFER;	}
+;				{return PTVIRG;	}
+"\.0"				{return PTZR;	}
+[a-zA-Z0-9_]+			{yylval.text = yytext;
+				 return IOCID;	}
+[ \t]+				{}
+.				{return *yytext;}
+
+%%
+int yywrap()
+{
+  return 1;
+}