1 files changed, 217 insertions, 0 deletions
diff --git a/package/libtirpc/src/rpcgen/rpc_clntout.c b/package/libtirpc/src/rpcgen/rpc_clntout.c
new file mode 100644
index 000000000..e2f4382c5
--- /dev/null
+++ b/package/libtirpc/src/rpcgen/rpc_clntout.c
@@ -0,0 +1,217 @@
+/*
+ * Copyright (c) 2009, Sun Microsystems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ * - Neither the name of Sun Microsystems, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived
+ *   from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#if 0
+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"
+#include "rpc_output.h"
+
+/* extern pdeclaration(); */
+/* void printarglist(); */
+
+#define DEFAULT_TIMEOUT 25	/* in seconds */
+static char RESULT[] = "clnt_res";
+
+static void	write_program(definition *def);
+static void	printbody(proc_list *proc);
+
+
+void
+write_stubs(void)
+{
+	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 arg 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(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);
+
+	/* 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, (xdrproc_t) xdr_void, (caddr_t) NULL, "
+			"(xdrproc_t) xdr_%s, (caddr_t) %s%s, TIMEOUT) != RPC_SUCCESS) {\n",
+			proc->proc_name,
+			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, (xdrproc_t) xdr_%s, (caddr_t) &arg, "
+			"(xdrproc_t) xdr_%s, (caddr_t) %s%s, TIMEOUT) != RPC_SUCCESS) {\n",
+			proc->proc_name, proc->args.argname,
+			stringfix(proc->res_type), ampr(proc->res_type), RESULT);
+	} else {		/* single argument, new or old style */
+		f_print(fout,
+			"\tif (clnt_call(clnt, %s, (xdrproc_t) xdr_%s, "
+			"(caddr_t) %s%s, (xdrproc_t) xdr_%s, (caddr_t) %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);
+	}
+}