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_sample.c | |
parent | 97643b0bf020cced1ba9c66e74604800b74a7b34 (diff) |
libtirpc: update to latest stable version
Diffstat (limited to 'package/libtirpc/src/rpcgen/rpc_sample.c')
-rw-r--r-- | package/libtirpc/src/rpcgen/rpc_sample.c | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/package/libtirpc/src/rpcgen/rpc_sample.c b/package/libtirpc/src/rpcgen/rpc_sample.c new file mode 100644 index 000000000..2b5c81b94 --- /dev/null +++ b/package/libtirpc/src/rpcgen/rpc_sample.c @@ -0,0 +1,247 @@ +/* + * 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_sample.c 1.1 90/08/30 (C) 1987 SMI"; + +#endif + +/* + * rpc_sample.c, Sample client-server code outputter for the RPC protocol compiler + */ + +#include <stdio.h> +#include <string.h> +#include "rpc_parse.h" +#include "rpc_util.h" + + +static char RQSTP[] = "rqstp"; + +static void write_sample_client(char *program_name, version_list *vp); +static void write_sample_server(definition * def); +static void return_type(proc_list *plist); + +void +write_sample_svc(definition *def) +{ + if (def->def_kind != DEF_PROGRAM) + return; + write_sample_server(def); +} + + +int +write_sample_clnt(definition *def) +{ + version_list *vp; + int count = 0; + + if (def->def_kind != DEF_PROGRAM) + return (0); + /* generate sample code for each version */ + for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) { + write_sample_client(def->def_name, vp); + ++count; + } + return (count); +} + + +static void +write_sample_client(char *program_name, version_list *vp) +{ + proc_list *proc; + int i; + decl_list *l; + + f_print(fout, "\n\nvoid\n"); + pvname(program_name, vp->vers_num); + if (Cflag) + f_print(fout, "( char* host )\n{\n"); + else + f_print(fout, "(host)\nchar *host;\n{\n"); + f_print(fout, "\tCLIENT *clnt;\n"); + + i = 0; + for (proc = vp->procs; proc != NULL; proc = proc->next) { + f_print(fout, "\t"); + ptype(proc->res_prefix, proc->res_type, 1); + f_print(fout, " *result_%d;\n", ++i); + /* print out declarations for arguments */ + if (proc->arg_num < 2 && !newstyle) { + f_print(fout, "\t"); + if (!streq(proc->args.decls->decl.type, "void")) + ptype(proc->args.decls->decl.prefix, proc->args.decls->decl.type, 1); + else + f_print(fout, "char* "); /* cannot have "void" type */ + f_print(fout, " "); + pvname(proc->proc_name, vp->vers_num); + f_print(fout, "_arg;\n"); + } else if (!streq(proc->args.decls->decl.type, "void")) { + for (l = proc->args.decls; l != NULL; l = l->next) { + f_print(fout, "\t"); + ptype(l->decl.prefix, l->decl.type, 1); + f_print(fout, " "); + pvname(proc->proc_name, vp->vers_num); + f_print(fout, "_%s;\n", l->decl.name); + /* pdeclaration(proc->args.argname, &l->decl, 1, ";\n" );*/ + } + } + } + + /* generate creation of client handle */ + f_print(fout, "\tclnt = clnt_create(host, %s, %s, \"%s\");\n", + program_name, vp->vers_name, tirpcflag ? "netpath" : "udp"); + f_print(fout, "\tif (clnt == NULL) {\n"); + f_print(fout, "\t\tclnt_pcreateerror(host);\n"); + f_print(fout, "\t\texit(1);\n\t}\n"); + + /* generate calls to procedures */ + i = 0; + for (proc = vp->procs; proc != NULL; proc = proc->next) { + f_print(fout, "\tresult_%d = ", ++i); + pvname(proc->proc_name, vp->vers_num); + if (proc->arg_num < 2 && !newstyle) { + f_print(fout, "("); + if (streq(proc->args.decls->decl.type, "void")) /* cast to void* */ + f_print(fout, "(void*)"); + f_print(fout, "&"); + pvname(proc->proc_name, vp->vers_num); + f_print(fout, "_arg, clnt);\n"); + } else if (streq(proc->args.decls->decl.type, "void")) { + f_print(fout, "(clnt);\n"); + } else { + f_print(fout, "("); + for (l = proc->args.decls; l != NULL; l = l->next) { + pvname(proc->proc_name, vp->vers_num); + f_print(fout, "_%s, ", l->decl.name); + } + f_print(fout, "clnt);\n"); + } + f_print(fout, "\tif (result_%d == NULL) {\n", i); + f_print(fout, "\t\tclnt_perror(clnt, \"call failed:\");\n"); + f_print(fout, "\t}\n"); + } + + f_print(fout, "\tclnt_destroy( clnt );\n"); + f_print(fout, "}\n"); +} + +static void +write_sample_server(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"); + /* if( Cflag ) + f_print( fout, "extern \"C\"{\n"); +*/ + return_type(proc); + f_print(fout, "* \n"); + if (Cflag) + pvname_svc(proc->proc_name, vp->vers_num); + else + pvname(proc->proc_name, vp->vers_num); + printarglist(proc, RQSTP, "struct svc_req *"); + + f_print(fout, "{\n"); + f_print(fout, "\n\tstatic "); + if (!streq(proc->res_type, "void")) + return_type(proc); + else + f_print(fout, "char*"); /* cannot have void type */ + /* f_print(fout, " result;\n", proc->res_type); */ + f_print(fout, " result;\n"); + f_print(fout, + "\n\t/*\n\t * insert server code here\n\t */\n\n"); + if (!streq(proc->res_type, "void")) + f_print(fout, "\treturn(&result);\n}\n"); + else /* cast back to void * */ + f_print(fout, "\treturn((void*) &result);\n}\n"); + /* if( Cflag) + f_print( fout, "};\n"); +*/ + + } + } +} + + + +static void +return_type(proc_list *plist) +{ + ptype( plist->res_prefix, plist->res_type, 1 ); +} + +void +add_sample_msg(void) +{ + f_print(fout, "/*\n"); + f_print(fout, " * This is sample code generated by rpcgen.\n"); + f_print(fout, " * These are only templates and you can use them\n"); + f_print(fout, " * as a guideline for developing your own functions.\n"); + f_print(fout, " */\n\n"); +} + +void +write_sample_clnt_main(void) +{ + list *l; + definition *def; + version_list *vp; + + f_print(fout, "\n\n" ); + if( Cflag ) + f_print(fout,"main( int argc, char* argv[] )\n{\n" ); + else + f_print(fout, "main(argc, argv)\nint argc;\nchar *argv[];\n{\n" ); + + f_print(fout, "\tchar *host;"); + f_print(fout, "\n\n\tif(argc < 2) {"); + f_print(fout, "\n\t\tprintf(\"usage: %%s server_host\\n\", argv[0]);\n" ); + f_print(fout, "\t\texit(1);\n\t}"); + f_print(fout, "\n\thost = argv[1];\n"); + + for (l = defined; l != NULL; l = l->next) { + def = l->val; + if (def->def_kind != DEF_PROGRAM) { + continue; + } + for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) { + f_print( fout, "\t" ); + pvname(def->def_name, vp->vers_num); + f_print( fout, "( host );\n" ); + } + } + f_print(fout, "}\n"); +} |