diff options
Diffstat (limited to 'sunrpc/rpc_tblout.c')
| -rw-r--r-- | sunrpc/rpc_tblout.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/sunrpc/rpc_tblout.c b/sunrpc/rpc_tblout.c new file mode 100644 index 0000000000..7a362471db --- /dev/null +++ b/sunrpc/rpc_tblout.c @@ -0,0 +1,170 @@ +/* + * 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 + */ + +/* + * From: @(#)rpc_tblout.c 1.4 89/02/22 (C) 1988 SMI + */ +char tblout_rcsid[] = + "$Id$"; + +/* + * rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler + */ +#include <stdio.h> +#include <string.h> +#include "rpc_parse.h" +#include "rpc_util.h" +#include "proto.h" + +#define TABSIZE 8 +#define TABCOUNT 5 +#define TABSTOP (TABSIZE*TABCOUNT) + +static char tabstr[TABCOUNT+1] = "\t\t\t\t\t"; + +static char tbl_hdr[] = "struct rpcgen_table %s_table[] = {\n"; +static char tbl_end[] = "};\n"; + +static char null_entry[] = "\n\t(char *(*)())0,\n\ + \t(xdrproc_t) xdr_void,\t\t\t0,\n\ + \t(xdrproc_t) xdr_void,\t\t\t0,\n"; + + +static char tbl_nproc[] = "int %s_nproc =\n\tsizeof(%s_table)/sizeof(%s_table[0]);\n\n"; + +static void write_table(const definition *def); +static void printit(const char *prefix, const char *type); + +void +write_tables(void) +{ + list *l; + definition *def; + + f_print(fout, "\n"); + for (l = defined; l != NULL; l = l->next) { + def = (definition *) l->val; + if (def->def_kind == DEF_PROGRAM) { + write_table(def); + } + } +} + +static void +write_table(const 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, 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( Cflag && !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); + } + + /* print the table trailer */ + f_print(fout, tbl_end); + f_print(fout, tbl_nproc, progvers, progvers, progvers); + } +} + +static void +printit(const char *prefix, const char *type) +{ + int len; + int tabs; + + + len = fprintf(fout, "\txdr_%s,", stringfix(type)); + /* account for leading tab expansion */ + len += TABSIZE - 1; + /* round up to tabs required */ + tabs = (TABSTOP - len + TABSIZE - 1)/TABSIZE; + f_print(fout, "%s", &tabstr[TABCOUNT-tabs]); + + if (streq(type, "void")) { + f_print(fout, "0"); + } else { + f_print(fout, "sizeof ( "); + /* XXX: should "follow" be 1 ??? */ + ptype(prefix, type, 0); + f_print(fout, ")"); + } + f_print(fout, ",\n"); +} |