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author | 2021-05-09 14:20:58 -0400 | |
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committer | 2021-05-09 14:20:58 -0400 | |
commit | 5fd83771641d15c418f747bd343ba6738d3875f7 (patch) | |
tree | 5abf0f78f680d9837dbd93d4d4c3933bb7509599 /developer_cmds/rpcgen/rpc_sample.c | |
download | apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.gz apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.zst apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.zip |
Import macOS userland
adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106
Diffstat (limited to 'developer_cmds/rpcgen/rpc_sample.c')
-rw-r--r-- | developer_cmds/rpcgen/rpc_sample.c | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/developer_cmds/rpcgen/rpc_sample.c b/developer_cmds/rpcgen/rpc_sample.c new file mode 100644 index 0000000..3fee135 --- /dev/null +++ b/developer_cmds/rpcgen/rpc_sample.c @@ -0,0 +1,261 @@ +/* $NetBSD: rpc_sample.c,v 1.5 1997/10/18 10:54:01 lukem 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 + */ + +#include <sys/cdefs.h> +#ifndef lint +#if 0 +static char sccsid[] = "@(#)rpc_sample.c 1.1 90/08/30 (C) 1987 SMI"; +#else +__RCSID("$NetBSD: rpc_sample.c,v 1.5 1997/10/18 10:54:01 lukem Exp $"); +#endif +#endif + +/* + * rpc_sample.c, Sample client-server code outputter for the RPC protocol compiler + */ + +#include <stdio.h> +#include <string.h> +#include "rpc_scan.h" +#include "rpc_parse.h" +#include "rpc_util.h" + +static char RQSTP[] = "rqstp"; + +static void write_sample_client __P((char *, version_list *)); +static void write_sample_server __P((definition *)); +static void return_type __P((proc_list *)); + +void +write_sample_svc(def) + definition *def; +{ + + if (def->def_kind != DEF_PROGRAM) + return; + write_sample_server(def); +} + + +int +write_sample_clnt(def) + 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(program_name, vp) + 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(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"); +/* 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"); + 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(plist) + proc_list *plist; +{ + ptype(plist->res_prefix, plist->res_type, 1); +} + +void +add_sample_msg() +{ + 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() +{ + 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"); +} |