Initial revision

util/LLgen/src/machdep.c

@@ -0,0 +1,58 @@
+/*
+ * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ *
+ *          This product is part of the Amsterdam Compiler Kit.
+ *
+ * Permission to use, sell, duplicate or disclose this software must be
+ * obtained in writing. Requests for such permissions may be sent to
+ *
+ *      Dr. Andrew S. Tanenbaum
+ *      Wiskundig Seminarium
+ *      Vrije Universiteit
+ *      Postbox 7161
+ *      1007 MC Amsterdam
+ *      The Netherlands
+ *
+ */
+
+/*
+ *  L L G E N
+ *
+ *  An Extended LL(1) Parser Generator
+ *
+ *  Author : Ceriel J.H. Jacobs
+ */
+
+/*
+ * machdep.c
+ * Machine dependant things
+ */
+
+
+# include "types.h"
+
+static string rcsid = "$Header$";
+
+/* In this file the following routines are defined: */
+extern	UNLINK();
+extern	RENAME();
+extern string	libpath();
+
+UNLINK(x) string x; {
+	unlink(x);	/* systemcall to remove file */
+}
+
+RENAME(x,y) string x,y; {
+	unlink(y);
+	if(link(x,y)!=0)fatal(1,"Cannot link to %s",y);
+	unlink(x);
+}
+
+string
+libpath(s) char *s; {
+	static char buf[100];
+
+	strcpy(buf,"/usr/local/lib/LLgen/");
+	strcat(buf,s);
+	return buf;
+}