diff options
author | Waldemar Brodkorb <wbx@openadk.org> | 2015-12-06 10:24:52 +0100 |
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committer | Waldemar Brodkorb <wbx@openadk.org> | 2015-12-06 10:25:35 +0100 |
commit | be49c58d77ce855f902728b0c68fc10bafee6257 (patch) | |
tree | ed0c6965ec9ce26d0257cfa6514ce60ed9b74d95 /package/libtirpc/src/rpcgen/rpc_clntout.c | |
parent | 97643b0bf020cced1ba9c66e74604800b74a7b34 (diff) |
libtirpc: update to latest stable version
Diffstat (limited to 'package/libtirpc/src/rpcgen/rpc_clntout.c')
-rw-r--r-- | package/libtirpc/src/rpcgen/rpc_clntout.c | 217 |
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); + } +} |