glibc/sunrpc/rpc_main.c
Roland McGrath cbd3dceb39 Sat Nov 25 02:48:47 1995 Ulrich Drepper <drepper@gnu.ai.mit.edu>
* assert/assert-perr.c, assert/assert.c, inet/rcmd.c,
	malloc/mcheck.c, malloc/vm-limit.c, posix/getconf.c, posix/id.c,
	resolv/herror.c, sunrpc/auth_unix.c, sunrpc/clnt_perr.c,
	sunrpc/clnt_raw.c, sunrpc/get_myaddr.c, sunrpc/pmap_clnt.c,
	sunrpc/pmap_rmt.c, sunrpc/portmap.c, sunrpc/rpc_main.c,
	sunrpc/rpc_parse.c, sunrpc/rpc_scan.c, sunrpc/rpc_util.c,
	sunrpc/rpcinfo.c, sunrpc/svc_simple.c, sunrpc/svc_tcp.c,
	sunrpc/svc_udp.c, time/zdump.c, time/zic.c: Mark translatable
	strings.
Sat Nov 25 02:48:47 1995  Ulrich Drepper  <drepper@gnu.ai.mit.edu>

	* assert/assert-perr.c, assert/assert.c, inet/rcmd.c,
	malloc/mcheck.c, malloc/vm-limit.c, posix/getconf.c, posix/id.c,
	resolv/herror.c, sunrpc/auth_unix.c, sunrpc/clnt_perr.c,
	sunrpc/clnt_raw.c, sunrpc/get_myaddr.c, sunrpc/pmap_clnt.c,
	sunrpc/pmap_rmt.c, sunrpc/portmap.c, sunrpc/rpc_main.c,
	sunrpc/rpc_parse.c, sunrpc/rpc_scan.c, sunrpc/rpc_util.c,
	sunrpc/rpcinfo.c, sunrpc/svc_simple.c, sunrpc/svc_tcp.c,
	sunrpc/svc_udp.c, time/zdump.c, time/zic.c: Mark translatable
	strings.
1995-11-26 17:37:11 +00:00

434 lines
8.8 KiB
C

/* @(#)rpc_main.c 2.2 88/08/01 4.0 RPCSRC */
/*
* 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.
*
* 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
*/
#ifndef lint
static char sccsid[] = "@(#)rpc_main.c 1.7 87/06/24 (C) 1987 SMI";
#endif
/*
* rpc_main.c, Top level of the RPC protocol compiler.
* Copyright (C) 1987, Sun Microsystems, Inc.
*/
#include <stdio.h>
#include <strings.h>
#include <sys/file.h>
#include "rpc_util.h"
#include "rpc_parse.h"
#include "rpc_scan.h"
#define EXTEND 1 /* alias for TRUE */
struct commandline {
int cflag;
int hflag;
int lflag;
int sflag;
int mflag;
char *infile;
char *outfile;
};
static char *cmdname;
static char CPP[] = "/lib/cpp";
static char CPPFLAGS[] = "-C";
static char *allv[] = {
"rpcgen", "-s", "udp", "-s", "tcp",
};
static int allc = sizeof(allv)/sizeof(allv[0]);
main(argc, argv)
int argc;
char *argv[];
{
struct commandline cmd;
if (!parseargs(argc, argv, &cmd)) {
f_print(stderr,
_("usage: %s infile\n"), cmdname);
f_print(stderr,
_(" %s [-c | -h | -l | -m] [-o outfile] [infile]\n"),
cmdname);
f_print(stderr,
_(" %s [-s udp|tcp]* [-o outfile] [infile]\n"),
cmdname);
exit(1);
}
if (cmd.cflag) {
c_output(cmd.infile, "-DRPC_XDR", !EXTEND, cmd.outfile);
} else if (cmd.hflag) {
h_output(cmd.infile, "-DRPC_HDR", !EXTEND, cmd.outfile);
} else if (cmd.lflag) {
l_output(cmd.infile, "-DRPC_CLNT", !EXTEND, cmd.outfile);
} else if (cmd.sflag || cmd.mflag) {
s_output(argc, argv, cmd.infile, "-DRPC_SVC", !EXTEND,
cmd.outfile, cmd.mflag);
} else {
c_output(cmd.infile, "-DRPC_XDR", EXTEND, "_xdr.c");
reinitialize();
h_output(cmd.infile, "-DRPC_HDR", EXTEND, ".h");
reinitialize();
l_output(cmd.infile, "-DRPC_CLNT", EXTEND, "_clnt.c");
reinitialize();
s_output(allc, allv, cmd.infile, "-DRPC_SVC", EXTEND,
"_svc.c", cmd.mflag);
}
exit(0);
}
/*
* add extension to filename
*/
static char *
extendfile(file, ext)
char *file;
char *ext;
{
char *res;
char *p;
res = alloc(strlen(file) + strlen(ext) + 1);
if (res == NULL) {
abort();
}
p = rindex(file, '.');
if (p == NULL) {
p = file + strlen(file);
}
(void) strcpy(res, file);
(void) strcpy(res + (p - file), ext);
return (res);
}
/*
* Open output file with given extension
*/
static
open_output(infile, outfile)
char *infile;
char *outfile;
{
if (outfile == NULL) {
fout = stdout;
return;
}
if (infile != NULL && streq(outfile, infile)) {
f_print(stderr, _("%s: output would overwrite %s\n"), cmdname,
infile);
crash();
}
fout = fopen(outfile, "w");
if (fout == NULL) {
f_print(stderr, _("%s: unable to open "), cmdname);
perror(outfile);
crash();
}
record_open(outfile);
}
/*
* Open input file with given define for C-preprocessor
*/
static
open_input(infile, define)
char *infile;
char *define;
{
int pd[2];
infilename = (infile == NULL) ? "<stdin>" : infile;
(void) pipe(pd);
switch (fork()) {
case 0:
(void) close(1);
(void) dup2(pd[1], 1);
(void) close(pd[0]);
execl(CPP, CPP, CPPFLAGS, define, infile, NULL);
perror("execl");
exit(1);
case -1:
perror("fork");
exit(1);
}
(void) close(pd[1]);
fin = fdopen(pd[0], "r");
if (fin == NULL) {
f_print(stderr, "%s: ", cmdname);
perror(infilename);
crash();
}
}
/*
* Compile into an XDR routine output file
*/
static
c_output(infile, define, extend, outfile)
char *infile;
char *define;
int extend;
char *outfile;
{
definition *def;
char *include;
char *outfilename;
long tell;
open_input(infile, define);
outfilename = extend ? extendfile(infile, outfile) : outfile;
open_output(infile, outfilename);
f_print(fout, "#include <rpc/rpc.h>\n");
if (infile && (include = extendfile(infile, ".h"))) {
f_print(fout, "#include \"%s\"\n", include);
free(include);
}
tell = ftell(fout);
while (def = get_definition()) {
emit(def);
}
if (extend && tell == ftell(fout)) {
(void) unlink(outfilename);
}
}
/*
* Compile into an XDR header file
*/
static
h_output(infile, define, extend, outfile)
char *infile;
char *define;
int extend;
char *outfile;
{
definition *def;
char *outfilename;
long tell;
open_input(infile, define);
outfilename = extend ? extendfile(infile, outfile) : outfile;
open_output(infile, outfilename);
tell = ftell(fout);
while (def = get_definition()) {
print_datadef(def);
}
if (extend && tell == ftell(fout)) {
(void) unlink(outfilename);
}
}
/*
* Compile into an RPC service
*/
static
s_output(argc, argv, infile, define, extend, outfile, nomain)
int argc;
char *argv[];
char *infile;
char *define;
int extend;
char *outfile;
int nomain;
{
char *include;
definition *def;
int foundprogram;
char *outfilename;
open_input(infile, define);
outfilename = extend ? extendfile(infile, outfile) : outfile;
open_output(infile, outfilename);
f_print(fout, "#include <stdio.h>\n");
f_print(fout, "#include <rpc/rpc.h>\n");
if (infile && (include = extendfile(infile, ".h"))) {
f_print(fout, "#include \"%s\"\n", include);
free(include);
}
foundprogram = 0;
while (def = get_definition()) {
foundprogram |= (def->def_kind == DEF_PROGRAM);
}
if (extend && !foundprogram) {
(void) unlink(outfilename);
return;
}
if (nomain) {
write_programs((char *)NULL);
} else {
write_most();
do_registers(argc, argv);
write_rest();
write_programs("static");
}
}
static
l_output(infile, define, extend, outfile)
char *infile;
char *define;
int extend;
char *outfile;
{
char *include;
definition *def;
int foundprogram;
char *outfilename;
open_input(infile, define);
outfilename = extend ? extendfile(infile, outfile) : outfile;
open_output(infile, outfilename);
f_print(fout, "#include <rpc/rpc.h>\n");
if (infile && (include = extendfile(infile, ".h"))) {
f_print(fout, "#include \"%s\"\n", include);
free(include);
}
foundprogram = 0;
while (def = get_definition()) {
foundprogram |= (def->def_kind == DEF_PROGRAM);
}
if (extend && !foundprogram) {
(void) unlink(outfilename);
return;
}
write_stubs();
}
/*
* Perform registrations for service output
*/
static
do_registers(argc, argv)
int argc;
char *argv[];
{
int i;
for (i = 1; i < argc; i++) {
if (streq(argv[i], "-s")) {
write_register(argv[i + 1]);
i++;
}
}
}
/*
* Parse command line arguments
*/
static
parseargs(argc, argv, cmd)
int argc;
char *argv[];
struct commandline *cmd;
{
int i;
int j;
char c;
char flag[(1 << 8 * sizeof(char))];
int nflags;
cmdname = argv[0];
cmd->infile = cmd->outfile = NULL;
if (argc < 2) {
return (0);
}
flag['c'] = 0;
flag['h'] = 0;
flag['s'] = 0;
flag['o'] = 0;
flag['l'] = 0;
flag['m'] = 0;
for (i = 1; i < argc; i++) {
if (argv[i][0] != '-') {
if (cmd->infile) {
return (0);
}
cmd->infile = argv[i];
} else {
for (j = 1; argv[i][j] != 0; j++) {
c = argv[i][j];
switch (c) {
case 'c':
case 'h':
case 'l':
case 'm':
if (flag[c]) {
return (0);
}
flag[c] = 1;
break;
case 'o':
case 's':
if (argv[i][j - 1] != '-' ||
argv[i][j + 1] != 0) {
return (0);
}
flag[c] = 1;
if (++i == argc) {
return (0);
}
if (c == 's') {
if (!streq(argv[i], "udp") &&
!streq(argv[i], "tcp")) {
return (0);
}
} else if (c == 'o') {
if (cmd->outfile) {
return (0);
}
cmd->outfile = argv[i];
}
goto nextarg;
default:
return (0);
}
}
nextarg:
;
}
}
cmd->cflag = flag['c'];
cmd->hflag = flag['h'];
cmd->sflag = flag['s'];
cmd->lflag = flag['l'];
cmd->mflag = flag['m'];
nflags = cmd->cflag + cmd->hflag + cmd->sflag + cmd->lflag + cmd->mflag;
if (nflags == 0) {
if (cmd->outfile != NULL || cmd->infile == NULL) {
return (0);
}
} else if (nflags > 1) {
return (0);
}
return (1);
}