initial import of NetBSD tree

1 files changed, 225 insertions, 0 deletions

diff --git a/usr.bin/rpcgen/rpc_clntout.c b/usr.bin/rpcgen/rpc_clntout.c
new file mode 100644
index 00000000000..82db704c0fa
--- /dev/null
+++ b/usr.bin/rpcgen/rpc_clntout.c
@@ -0,0 +1,225 @@
+/*	$NetBSD: rpc_clntout.c,v 1.4 1995/06/11 21:49:52 pk Exp $	*/
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part.  Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user or with the express written consent of
+ * Sun Microsystems, Inc.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California  94043
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)rpc_clntout.c 1.11 89/02/22 (C) 1987 SMI";
+#endif
+
+/*
+ * rpc_clntout.c, Client-stub outputter for the RPC protocol compiler
+ * Copyright (C) 1987, Sun Microsytsems, Inc.
+ */
+#include <stdio.h>
+#include <string.h>
+#include <rpc/types.h>
+#include "rpc_parse.h"
+#include "rpc_util.h"
+
+static write_program __P((definition *));
+static void printbody __P((proc_list *));
+
+extern pdeclaration();
+
+#define DEFAULT_TIMEOUT 25	/* in seconds */
+static char RESULT[] = "clnt_res";
+
+
+void
+write_stubs()
+{
+	list *l;
+	definition *def;
+
+	f_print(fout, 
+		"\n/* Default timeout can be changed using clnt_control() */\n");
+	f_print(fout, "static struct timeval TIMEOUT = { %d, 0 };\n",
+		DEFAULT_TIMEOUT);
+	for (l = defined; l != NULL; l = l->next) {
+		def = (definition *) l->val;
+		if (def->def_kind == DEF_PROGRAM) {
+			write_program(def);
+		}
+	}
+}
+
+static
+write_program(def)
+	definition *def;
+{
+	version_list *vp;
+	proc_list *proc;
+
+	for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
+		for (proc = vp->procs; proc != NULL; proc = proc->next) {
+			f_print(fout, "\n");
+			ptype(proc->res_prefix, proc->res_type, 1);
+			f_print(fout, "*\n");
+			pvname(proc->proc_name, vp->vers_num);
+			printarglist( proc, "clnt", "CLIENT *" );
+			f_print(fout, "{\n");
+			printbody(proc);
+			f_print(fout, "}\n");
+		}
+	}
+}
+
+/* Writes out declarations of procedure's argument list.
+   In either ANSI C style, in one of old rpcgen style (pass by reference),
+   or new rpcgen style (multiple arguments, pass by value);
+   */
+
+/* sample addargname = "clnt"; sample addargtype = "CLIENT * " */
+
+void printarglist( proc, addargname, addargtype )
+     proc_list *proc;
+     char *addargname, *addargtype;
+{
+
+  decl_list *l;
+
+  if (!newstyle) {    /* old style: always pass argument by reference */
+    if (Cflag) {      /* C++ style heading */
+      f_print(fout, "(");
+      ptype(proc->args.decls->decl.prefix, proc->args.decls->decl.type, 1);
+      f_print(fout, "*argp, %s%s)\n", addargtype, addargname );
+    } else {
+      f_print(fout, "(argp, %s)\n", addargname);
+      f_print(fout, "\t");
+      ptype(proc->args.decls->decl.prefix, proc->args.decls->decl.type, 1);
+      f_print(fout, "*argp;\n");
+    }
+  } else if (streq( proc->args.decls->decl.type, "void")) { 
+    /* newstyle, 0 argument */
+    if( Cflag ) 
+      f_print(fout, "(%s%s)\n", addargtype, addargname );
+    else
+      f_print(fout, "(%s)\n", addargname);
+  } else {
+    /* new style, 1 or multiple arguments */
+    if( !Cflag ) {
+      f_print(fout, "(");
+      for (l = proc->args.decls;  l != NULL; l = l->next) 
+	f_print(fout, "%s, ", l->decl.name);
+      f_print(fout, "%s)\n", addargname );
+      for (l = proc->args.decls; l != NULL; l = l->next) {
+	pdeclaration(proc->args.argname, &l->decl, 1, ";\n" );
+      }
+    } else {  /* C++ style header */
+      f_print(fout, "(");
+      for(l = proc->args.decls; l != NULL; l = l->next) {
+	pdeclaration(proc->args.argname, &l->decl, 0, ", " );
+      }
+      f_print(fout, " %s%s)\n", addargtype, addargname );
+    }
+  }
+
+  if( !Cflag ) 
+    f_print(fout, "\t%s%s;\n", addargtype, addargname );
+}
+
+
+
+static char *
+ampr(type)
+	char *type;
+{
+	if (isvectordef(type, REL_ALIAS)) {
+		return ("");
+	} else {
+		return ("&");
+	}
+}
+
+static void
+printbody(proc)
+	proc_list *proc;
+{
+  decl_list *l;
+  bool_t args2 = (proc->arg_num > 1);
+  int i;
+
+  /* For new style with multiple arguments, need a structure in which
+     to stuff the arguments. */
+	if ( newstyle && args2) {
+		f_print(fout, "\t%s", proc->args.argname);
+		f_print(fout, " arg;\n");	
+	}
+	f_print(fout, "\tstatic ");
+	if (streq(proc->res_type, "void")) {
+		f_print(fout, "char ");
+	} else {
+		ptype(proc->res_prefix, proc->res_type, 0);
+	}
+	f_print(fout, "%s;\n",RESULT);
+	f_print(fout, "\n");
+        f_print(fout, "\tmemset((char *)%s%s, 0, sizeof(%s));\n",
+		ampr(proc->res_type ), RESULT, RESULT);
+	if (newstyle && !args2 && (streq( proc->args.decls->decl.type, "void"))) {
+	  /* newstyle, 0 arguments */
+	  f_print(fout,
+		    "\tif (clnt_call(clnt, %s, xdr_void", proc->proc_name);
+	  f_print(fout, 
+ 		  ", NULL, xdr_%s, %s,%s, TIMEOUT) != RPC_SUCCESS) {\n",
+ 		  stringfix(proc->res_type), ampr(proc->res_type), RESULT);
+
+	} else if ( newstyle && args2) {
+	  /* newstyle, multiple arguments:  stuff arguments into structure */
+	  for (l = proc->args.decls;  l != NULL; l = l->next) {
+	    f_print(fout, "\targ.%s = %s;\n",
+		    l->decl.name, l->decl.name);
+	  }
+	  f_print(fout,
+		  "\tif (clnt_call(clnt, %s, xdr_%s", proc->proc_name,
+		  proc->args.argname);
+	  f_print(fout, 
+ 		  ", &arg, xdr_%s, %s%s, TIMEOUT) != RPC_SUCCESS) {\n",
+ 		  stringfix(proc->res_type),
+		  ampr(proc->res_type), RESULT);
+	} else {  /* single argument, new or old style */
+	      f_print(fout,
+ 		      "\tif (clnt_call(clnt, %s, xdr_%s, %s%s, xdr_%s, %s%s, TIMEOUT) != RPC_SUCCESS) {\n",
+		      proc->proc_name, 
+		      stringfix(proc->args.decls->decl.type), 
+		      (newstyle ? "&" : ""),
+		      (newstyle ? proc->args.decls->decl.name : "argp"),
+		      stringfix(proc->res_type),
+		      ampr(proc->res_type),RESULT);
+	    }
+	f_print(fout, "\t\treturn (NULL);\n");
+	f_print(fout, "\t}\n");
+	if (streq(proc->res_type, "void")) {
+		f_print(fout, "\treturn ((void *)%s%s);\n", 
+			ampr(proc->res_type),RESULT);
+	} else {
+		f_print(fout, "\treturn (%s%s);\n", ampr(proc->res_type),RESULT);
+	}
+}
+