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- /*
- * 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"
-
- #ifdef __STDC__
- #include "rpc_scan.h"
- #include "protos.h"
-
- void write_stubs ( void );
- static void write_program ( definition *def );
- void printarglist ( proc_list *proc , char *addargname , char *addargtype );
- static char *ampr ( char *type );
- static void printbody ( proc_list *proc );
-
- #else
- extern pdeclaration();
- void printarglist();
-
- #endif
-
- #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 void
- write_program(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_list *proc, char* addargname, char* 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_list *proc)
- {
- decl_list *l;
- bool_t args2 = (proc->arg_num > 1);
- #ifndef amigados
- int i;
- #endif
-
- /* 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);
- }
- }
-
-