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");
if (mtflag == 0) {
ptype(proc->res_prefix, proc->res_type, 1);
f_print(fout, "*\n");
pvname(proc->proc_name, vp->vers_num);
printarglist(proc, RESULT, "clnt", "CLIENT *");
} else {
f_print(fout, "enum clnt_stat \n");
pvname(proc->proc_name, vp->vers_num);
printarglist(proc, RESULT, "clnt", "CLIENT *");
}
f_print(fout, "{\n");
printbody(proc);
f_print(fout, "}\n");
}
}
}
static void
pfreeprocdef(const char * name, const char *vers)
{
f_print(fout, "extern int ");
pvname(name, vers);
f_print(fout, "_freeresult(SVCXPRT *, xdrproc_t, caddr_t);\n");
}
void
pprocdef(proc_list *proc, version_list *vp,
const char *addargtype, int server_p, int mode)
{
ptype( proc->res_prefix, proc->res_type, 1 );
f_print( fout, "* " );
if( server_p )
pvname_svc(proc->proc_name, vp->vers_num);
else
pvname(proc->proc_name, vp->vers_num);
/*
* mode 0 == cplusplus, mode 1 = ANSI-C, mode 2 = old style C
*/
if(mode == 0 || mode ==1)
parglist(proc, addargtype);
else
f_print(fout, "();\n");
}
void
pprocdef (proc_list * proc, version_list * vp,
const char *addargtype, int server_p, int mode)
{
if (mtflag)
{/* Print MT style stubs */
if (server_p)
f_print (fout, "bool_t ");
else
f_print (fout, "enum clnt_stat ");
}
else
{
ptype (proc->res_prefix, proc->res_type, 1);
f_print (fout, "* ");
}
if (server_p)
pvname_svc (proc->proc_name, vp->vers_num);
else
pvname (proc->proc_name, vp->vers_num);
/*
* mode 1 = ANSI-C, mode 2 = K&R C
*/
if (mode == 1)
parglist (proc, addargtype);
else
f_print (fout, "();\n");
}
void
write_sample_clnt_main(void)
{
list *l;
definition *def;
version_list *vp;
f_print(fout, "\n\n");
f_print(fout, "int\n");
f_print(fout, "main(int argc, char *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");
}
/*
* write most of the service, that is, everything but the registrations.
*/
void
write_most(void)
{
list *l;
definition *def;
version_list *vp;
for (l = defined; l != NULL; l = l->next) {
def = (definition *) l->val;
if (def->def_kind == DEF_PROGRAM) {
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
f_print(fout, "\nstatic void ");
pvname(def->def_name, vp->vers_num);
f_print(fout, "();");
}
}
}
f_print(fout, "\n\n");
f_print(fout, "main()\n");
f_print(fout, "{\n");
f_print(fout, "\tSVCXPRT *%s;\n", TRANSP);
f_print(fout, "\n");
for (l = defined; l != NULL; l = l->next) {
def = (definition *) l->val;
if (def->def_kind != DEF_PROGRAM) {
continue;
}
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
f_print(fout, "\tpmap_unset(%s, %s);\n", def->def_name,
vp->vers_name);
}
}
}
static void
pdispatch(const char * name, const char *vers)
{
f_print(fout, "void ");
pvname(name, vers);
f_print(fout, "(struct svc_req *rqstp, SVCXPRT *transp);\n");
}
static void
pfreeprocdef (const char *name, const char *vers, int mode)
{
f_print (fout, "extern int ");
pvname (name, vers);
if (mode == 1)
f_print (fout,"_freeresult (SVCXPRT *, xdrproc_t, caddr_t);\n");
else
f_print (fout,"_freeresult ();\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 (!mtflag) {
return_type(proc);
f_print(fout, "*\n");
} else
f_print(fout, "bool_t\n");
pvname_svc(proc->proc_name, vp->vers_num);
printarglist(proc, "result", RQSTP, "struct svc_req *");
f_print(fout, "{\n");
if (!mtflag) {
f_print(fout, "\tstatic ");
if(!streq(proc->res_type, "void"))
return_type(proc);
else
f_print(fout, "char *");
/* cannot have void type */
f_print(fout, " result;\n");
}
else
f_print(fout, "\tbool_t retval;\n");
f_print(fout,
"\n\t/*\n\t * insert server code here\n\t */\n\n");
if (!mtflag)
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");
else
f_print(fout, "\treturn (retval);\n}\n");
}
/* put in sample freeing routine */
if (mtflag) {
f_print(fout, "\nint\n");
pvname(def->def_name, vp->vers_num);
f_print(fout,"_freeresult(SVCXPRT *transp, xdrproc_t xdr_result, caddr_t result)\n");
f_print(fout, "{\n");
f_print(fout, "\t(void) xdr_free(xdr_result, result);\n");
f_print(fout,
"\n\t/*\n\t * Insert additional freeing code here, if needed\n\t */\n");
f_print(fout, "\n}\n");
}
}
}
void
pprocdef(proc_list *proc, version_list *vp, const char *addargtype,
int server_p)
{
decl_list *dl;
if (Mflag) {
if (server_p)
f_print(fout, "bool_t ");
else
f_print(fout, "enum clnt_stat ");
} else {
ptype(proc->res_prefix, proc->res_type, 1);
f_print(fout, "*");
}
if (server_p)
pvname_svc(proc->proc_name, vp->vers_num);
else
pvname(proc->proc_name, vp->vers_num);
f_print(fout, "(");
if (proc->arg_num < 2 && newstyle &&
streq(proc->args.decls->decl.type, "void")) {
/* 0 argument in new style: do nothing */
} else {
for (dl = proc->args.decls; dl != NULL; dl = dl->next) {
ptype(dl->decl.prefix, dl->decl.type, 1);
if (!newstyle)
f_print(fout, "*");
f_print(fout, ", ");
}
}
if (Mflag) {
if (streq(proc->res_type, "void"))
f_print(fout, "char");
else
ptype(proc->res_prefix, proc->res_type, 0);
if (!isvectordef(proc->res_type, REL_ALIAS))
f_print(fout, "*");
f_print(fout, ", ");
}
f_print(fout, "%s);\n", addargtype);
}
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");
*/
}
}
}
void
pprocdef(proc_list * proc, version_list * vp)
{
f_print(fout, "extern ");
if (proc->res_prefix) {
if (streq(proc->res_prefix, "enum")) {
f_print(fout, "enum ");
} else {
f_print(fout, "struct ");
}
}
if (streq(proc->res_type, "bool")) {
f_print(fout, "bool_t *");
} else if (streq(proc->res_type, "string")) {
f_print(fout, "char **");
} else {
f_print(fout, "%s *", fixtype(proc->res_type));
}
pvname(proc->proc_name, vp->vers_num);
f_print(fout, "();\n");
}
/*
* write a registration for the given transport
*/
void
write_register(char *transp)
{
list *l;
definition *def;
version_list *vp;
f_print(fout, "\n");
f_print(fout, "\t%s = svc%s_create(RPC_ANYSOCK", TRANSP, transp);
if (streq(transp, "tcp")) {
f_print(fout, ", 0, 0");
}
f_print(fout, ");\n");
f_print(fout, "\tif (%s == NULL) {\n", TRANSP);
f_print(fout, "\t\tfprintf(stderr, \"cannot create %s service.\\n\");\n",
transp);
f_print(fout, "\t\texit(1);\n");
f_print(fout, "\t}\n");
for (l = defined; l != NULL; l = l->next) {
def = (definition *) l->val;
if (def->def_kind != DEF_PROGRAM) {
continue;
}
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
f_print(fout, "\tif (!svc_register(%s, %s, %s, ", TRANSP,
def->def_name, vp->vers_name);
pvname(def->def_name, vp->vers_num);
f_print(fout, ", IPPROTO_%s)) {\n",
streq(transp, "udp") ? "UDP" : "TCP");
f_print(fout,
"\t\tfprintf(stderr, \"unable to register (%s, %s, %s).\\n\");\n",
def->def_name, vp->vers_name, transp);
f_print(fout, "\t\texit(1);\n");
f_print(fout, "\t}\n");
}
}
}
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);
f_print(fout, "(argp, clnt)\n");
f_print(fout, "\t");
ptype(proc->arg_prefix, proc->arg_type, 1);
f_print(fout, "*argp;\n");
f_print(fout, "\tCLIENT *clnt;\n");
f_print(fout, "{\n");
printbody(proc);
f_print(fout, "}\n\n");
}
}
}
static void
write_sample_client(const 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);
f_print(fout, "(char *host)\n{\n");
f_print(fout, "\tCLIENT *clnt;\n");
i = 0;
for (proc = vp->procs; proc != NULL; proc = proc->next) {
f_print(fout, "\t");
if (mtflag) {
f_print(fout, "enum clnt_stat retval_%d;\n\t", ++i);
ptype(proc->res_prefix, proc->res_type, 1);
f_print(fout, "result_%d;\n", i);
} else {
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);
if (strcmp(l->decl.type,"string") == 1)
f_print(fout, " ");
pvname(proc->proc_name, vp->vers_num);
f_print(fout, "_%s;\n", l->decl.name);
}
}
}
/* generate creation of client handle */
f_print(fout, "\n#ifndef\tDEBUG\n");
f_print(fout, "\tclnt = clnt_create(host, %s, %s, \"%s\");\n",
program_name, vp->vers_name, tirpcflag? "netpath" : "udp");
f_print(fout, "\tif (clnt == (CLIENT *) NULL) {\n");
f_print(fout, "\t\tclnt_pcreateerror(host);\n");
f_print(fout, "\t\texit(1);\n\t}\n");
f_print(fout, "#endif\t/* DEBUG */\n\n");
/* generate calls to procedures */
i = 0;
for (proc = vp->procs; proc != NULL; proc = proc->next) {
if (mtflag)
f_print(fout, "\tretval_%d = ",++i);
else
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);
if (mtflag)
f_print(fout, "_arg, &result_%d, clnt);\n",
i);
else
f_print(fout, "_arg, clnt);\n");
} else if (streq(proc->args.decls->decl.type, "void")) {
if (mtflag)
f_print(fout, "(&result_%d, clnt);\n", i);
else
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);
}
if (mtflag)
f_print(fout, "&result_%d, ", i);
f_print(fout, "clnt);\n");
}
if (mtflag) {
f_print(fout, "\tif (retval_%d != RPC_SUCCESS) {\n", i);
} else {
f_print(fout, "\tif (result_%d == (", i);
ptype(proc->res_prefix, proc->res_type, 1);
f_print(fout, "*) NULL) {\n");
}
f_print(fout, "\t\tclnt_perror(clnt, \"call failed\");\n");
f_print(fout, "\t}\n");
}
f_print(fout, "#ifndef\tDEBUG\n");
f_print(fout, "\tclnt_destroy(clnt);\n");
f_print(fout, "#endif\t /* DEBUG */\n");
f_print(fout, "}\n");
}
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_table (definition * def)
{
version_list *vp;
proc_list *proc;
int current;
int expected;
char progvers[100];
int warning;
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
warning = 0;
s_print (progvers, "%s_%s",
locase (def->def_name), vp->vers_num);
/* print the table header */
f_print (fout, tbl_hdr, progvers);
if (nullproc (vp->procs)) {
expected = 0;
}
else {
expected = 1;
f_print (fout, "%s", null_entry);
}
for (proc = vp->procs; proc != NULL; proc = proc->next) {
current = atoi (proc->proc_num);
if (current != expected++) {
f_print (fout,
"\n/*\n * WARNING: table out of order\n */\n");
if (warning == 0) {
f_print (stderr,
"WARNING %s table is out of order\n",
progvers);
warning = 1;
nonfatalerrors = 1;
}
expected = current + 1;
}
f_print (fout, " {\n\t(char *(*)())RPCGEN_ACTION(");
/* routine to invoke */
if (!newstyle)
pvname_svc (proc->proc_name, vp->vers_num);
else {
if (newstyle)
f_print (fout, "_"); /* calls internal func */
pvname (proc->proc_name, vp->vers_num);
}
f_print (fout, "),\n");
/* argument info */
if (proc->arg_num > 1)
printit ((char *) NULL, proc->args.argname);
else
/* do we have to do something special for newstyle */
printit (proc->args.decls->decl.prefix,
proc->args.decls->decl.type);
/* result info */
printit (proc->res_prefix, proc->res_type);
f_print (fout, " },\n");
}
/* print the table trailer */
f_print (fout, "%s", tbl_end);
f_print (fout, tbl_nproc, progvers, progvers, progvers);
f_print (fout,
"const struct rpc_program_tc %s = {\n"
"\t%s, %s, %s_table,\n"
"\tsizeof (%s_table) / sizeof (%s_table[0])\n"
"};\n\n",
progvers, def->def_name, vp->vers_num, progvers,
progvers, progvers);
}
}
static void
write_program(definition * def, char *storage)
{
version_list *vp;
proc_list *proc;
int filled;
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
f_print(fout, "\n");
if (storage != NULL) {
f_print(fout, "%s ", storage);
}
f_print(fout, "void\n");
pvname(def->def_name, vp->vers_num);
f_print(fout, "(%s, %s)\n", RQSTP, TRANSP);
f_print(fout, " struct svc_req *%s;\n", RQSTP);
f_print(fout, " SVCXPRT *%s;\n", TRANSP);
f_print(fout, "{\n");
filled = 0;
f_print(fout, "\tunion {\n");
for (proc = vp->procs; proc != NULL; proc = proc->next) {
if (streq(proc->arg_type, "void")) {
continue;
}
filled = 1;
f_print(fout, "\t\t");
ptype(proc->arg_prefix, proc->arg_type, 0);
pvname(proc->proc_name, vp->vers_num);
f_print(fout, "_arg;\n");
}
if (!filled) {
f_print(fout, "\t\tint fill;\n");
}
f_print(fout, "\t} %s;\n", ARG);
f_print(fout, "\tchar *%s;\n", RESULT);
f_print(fout, "\tbool_t (*xdr_%s)(), (*xdr_%s)();\n", ARG, RESULT);
f_print(fout, "\tchar *(*%s)();\n", ROUTINE);
f_print(fout, "\n");
f_print(fout, "\tswitch (%s->rq_proc) {\n", RQSTP);
if (!nullproc(vp->procs)) {
f_print(fout, "\tcase NULLPROC:\n");
f_print(fout, "\t\tsvc_sendreply(%s, xdr_void, NULL);\n", TRANSP);
f_print(fout, "\t\treturn;\n\n");
}
for (proc = vp->procs; proc != NULL; proc = proc->next) {
f_print(fout, "\tcase %s:\n", proc->proc_name);
f_print(fout, "\t\txdr_%s = xdr_%s;\n", ARG,
stringfix(proc->arg_type));
f_print(fout, "\t\txdr_%s = xdr_%s;\n", RESULT,
stringfix(proc->res_type));
f_print(fout, "\t\t%s = (char *(*)()) ", ROUTINE);
pvname(proc->proc_name, vp->vers_num);
f_print(fout, ";\n");
f_print(fout, "\t\tbreak;\n\n");
}
f_print(fout, "\tdefault:\n");
printerr("noproc", TRANSP);
f_print(fout, "\t\treturn;\n");
f_print(fout, "\t}\n");
f_print(fout, "\tmemset(&%s, 0, sizeof(%s));\n", ARG, ARG);
printif("getargs", TRANSP, "&", ARG);
printerr("decode", TRANSP);
f_print(fout, "\t\treturn;\n");
f_print(fout, "\t}\n");
f_print(fout, "\t%s = (*%s)(&%s, %s);\n", RESULT, ROUTINE, ARG,
RQSTP);
f_print(fout,
"\tif (%s != NULL && !svc_sendreply(%s, xdr_%s, %s)) {\n",
RESULT, TRANSP, RESULT, RESULT);
printerr("systemerr", TRANSP);
f_print(fout, "\t}\n");
printif("freeargs", TRANSP, "&", ARG);
f_print(fout,
"\t\tfprintf(stderr, \"unable to free arguments\\n\");\n");
f_print(fout, "\t\texit(1);\n");
f_print(fout, "\t}\n");
f_print(fout, "}\n\n");
}
}
