GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/rpcgen/rpc_tblout.c Lines: 0 46 0.0 %
Date: 2017-11-13 Branches: 0 22 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: rpc_tblout.c,v 1.15 2013/10/27 18:31:24 guenther Exp $	*/
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/*	$NetBSD: rpc_tblout.c,v 1.3 1995/06/24 15:00:15 pk Exp $	*/
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/*
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 * Copyright (c) 2010, Oracle America, Inc.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are
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 * met:
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 *
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 *     * Redistributions of source code must retain the above copyright
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 *       notice, this list of conditions and the following disclaimer.
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 *     * Redistributions in binary form must reproduce the above
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 *       copyright notice, this list of conditions and the following
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 *       disclaimer in the documentation and/or other materials
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 *       provided with the distribution.
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 *     * Neither the name of the "Oracle America, Inc." nor the names of its
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 *       contributors may be used to endorse or promote products derived
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 *       from this software without specific prior written permission.
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 *
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 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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 *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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 *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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 *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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 *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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 *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/*
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 * rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler
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 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "rpc_parse.h"
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#include "rpc_util.h"
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#define TABSIZE		8
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#define TABCOUNT	5
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#define TABSTOP		(TABSIZE*TABCOUNT)
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static char tabstr[TABCOUNT+1] = "\t\t\t\t\t";
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static const char tbl_hdr[] = "struct rpcgen_table %s_table[] = {\n";
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static const char tbl_end[] = "};\n";
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static const char null_entry[] = "\n\t(char *(*)())0,\n\
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\t(xdrproc_t) xdr_void,\t\t\t0,\n\
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\t(xdrproc_t) xdr_void,\t\t\t0,\n";
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static const char tbl_nproc[] = "int %s_nproc =\n\tsizeof(%s_table)/sizeof(%s_table[0]);\n\n";
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static void write_table(definition *);
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static void printit(char *, char *);
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void
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write_tables()
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{
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	definition *def;
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	list *l;
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	fprintf(fout, "\n");
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	for (l = defined; l != NULL; l = l->next) {
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		def = (definition *) l->val;
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		if (def->def_kind == DEF_PROGRAM)
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			write_table(def);
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	}
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}
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static void
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write_table(def)
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	definition *def;
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{
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	version_list *vp;
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	proc_list *proc;
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	int current;
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	int expected;
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	char progvers[100];
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	int warning;
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	for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
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		warning = 0;
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		snprintf(progvers, sizeof progvers, "%s_%s",
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		    locase(def->def_name), vp->vers_num);
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		/* print the table header */
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		fprintf(fout, tbl_hdr, progvers);
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		if (nullproc(vp->procs)) {
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			expected = 0;
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		} else {
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			expected = 1;
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			fprintf(fout, null_entry);
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		}
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		for (proc = vp->procs; proc != NULL; proc = proc->next) {
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			current = atoi(proc->proc_num);
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			if (current != expected++) {
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				fprintf(fout,
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				    "\n/*\n * WARNING: table out of order\n */\n");
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				if (warning == 0) {
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					fprintf(stderr,
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					    "WARNING %s table is out of order\n",
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					    progvers);
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					warning = 1;
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					nonfatalerrors = 1;
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				}
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				expected = current + 1;
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			}
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			fprintf(fout, "\n\t(char *(*)())RPCGEN_ACTION(");
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			/* routine to invoke */
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			if (!newstyle)
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				pvname_svc(proc->proc_name, vp->vers_num);
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			else {
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				if (newstyle)
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					fprintf(fout, "_");   /* calls internal func */
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				pvname(proc->proc_name, vp->vers_num);
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			}
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			fprintf(fout, "),\n");
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			/* argument info */
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			if (proc->arg_num > 1)
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				printit((char*) NULL, proc->args.argname);
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			else
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				/* do we have to do something special for newstyle */
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				printit(proc->args.decls->decl.prefix,
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				    proc->args.decls->decl.type);
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			/* result info */
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			printit(proc->res_prefix, proc->res_type);
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		}
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		/* print the table trailer */
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		fprintf(fout, tbl_end);
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		fprintf(fout, tbl_nproc, progvers, progvers, progvers);
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	}
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}
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static void
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printit(prefix, type)
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	char *prefix;
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	char *type;
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{
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	int len, tabs;
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	len = fprintf(fout, "\txdr_%s,", stringfix(type));
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	/* account for leading tab expansion */
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	len += TABSIZE - 1;
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	/* round up to tabs required */
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	tabs = (TABSTOP - len + TABSIZE - 1)/TABSIZE;
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	fprintf(fout, "%s", &tabstr[TABCOUNT-tabs]);
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	if (streq(type, "void")) {
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		fprintf(fout, "0");
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	} else {
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		fprintf(fout, "sizeof (");
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		/* XXX: should "follow" be 1 ??? */
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		ptype(prefix, type, 0);
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		fprintf(fout, ")");
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	}
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	fprintf(fout, ",\n");
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}