/*********************************************************************

 * RPC for the Windows NT Operating System

 * 1993 by Martin F. Gergeleit

 * Users may use, copy or modify Sun RPC for the Windows NT Operating 

 * System according to the Sun copyright below.

 *

 * RPC for the Windows NT Operating System COMES WITH ABSOLUTELY NO 

 * WARRANTY, NOR WILL I BE LIABLE FOR ANY DAMAGES INCURRED FROM THE 

 * USE OF. USE ENTIRELY AT YOUR OWN RISK!!!

 *********************************************************************/

/* @(#)rpc_svcout.c	2.1 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_svcout.c 1.6 87/06/24 (C) 1987 SMI";

//#endif

/*

 * rpc_svcout.c, Server-skeleton outputter for the RPC protocol compiler

 * Copyright (C) 1987, Sun Microsytsems, Inc. 

 */

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "rpc_pars.h"

#include "rpc_util.h"

#include "ae_component_rpc.h"

static char RQSTP[] = "rqstp";

static char TRANSP[] = "transp";

static char ARG[] = "argument";

static char RESULT[] = "result";

static char ROUTINE[] = "local";

/* prototype */

int nullproc( proc_list *proc );

static void printerr( char *err, char *transp );

static void printif( char *proc, char *transp, char *prefix, char *arg );

/* implementation */

static void

write_program(def, storage)

	definition *def;

	char *storage;

{

	version_list *vp;

	proc_list *proc;

	int filled;

#ifdef WIN32_TARGET

	f_print(fout, "\n#ifdef MULTITHREAD\n");

	f_print(fout, "\

struct call_params {\n\

	struct svc_req *rqstp;\n\

	SVCXPRT *transp;\n\

	void *arg;\n\

	char *(*local)();\n\

	bool_t (*xdr_argument)(), (*xdr_result)();\n\

};\n\

");

	for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {

		if (storage != NULL) {

			f_print(fout, "%s ", storage);

		}

		f_print(fout, "void ");

		pvname(def->def_name, vp->vers_num);

		f_print(fout, "_a ();\n");

	}

	f_print(fout, "#endif\n");

#endif

	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");

#ifdef WIN32_TARGET

		f_print(fout, "\n#ifdef MULTITHREAD\n");

		f_print(fout, "\

	DWORD TID = 0;\n\

	HANDLE threadHandle = NULL;\n\

	struct call_params	*params;\n");

		f_print(fout, "#endif\n");

#endif

		f_print(fout, "\tswitch (%s->rq_proc) {\n", RQSTP);

		if (!nullproc(vp->procs)) {

			f_print(fout, "\tcase NULLPROC:\n");

 			f_print(fout, "\t\t(void)svc_sendreply(%s, (void*)xdr_void, (char *)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, 

				ae_extend_custom_types(stringfix(proc->arg_type)));

			f_print(fout, "\t\txdr_%s = xdr_%s;\n", RESULT, 

				ae_extend_custom_types(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, "\tbzero((char *)&%s, sizeof(%s));\n", ARG, ARG);

		printif("getargs", TRANSP, "&", ARG);

		printerr("decode", TRANSP);

		f_print(fout, "\t\treturn;\n");

		f_print(fout, "\t}\n");

#ifdef WIN32_TARGET

		f_print(fout, "\n#ifdef MULTITHREAD\n");

		f_print(fout, "\

	params = (struct call_params*) malloc (sizeof(struct call_params));\n\

\n\

	params->%s = (struct svc_req*) malloc (sizeof(struct svc_req));\n\

	bcopy(%s, params->rqstp, sizeof(struct svc_req));\n\

\n\

	params->transp = %s;\n\

\n\

	params->arg = malloc (sizeof(%s));\n\

	bcopy(&%s, params->arg, sizeof(%s));\n\

\n\

	params->local = %s;\n\

\n\

	params->xdr_argument = xdr_%s;\n\

	params->xdr_result = xdr_%s;\n\

\n", RQSTP, RQSTP, TRANSP, ARG, ARG, ARG, ROUTINE, ARG, RESULT);

		//		f_print(fout, "\threadHandle = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)", RQSTP, TRANSP);

		f_print(fout, "\tthreadHandle = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)");

		pvname(def->def_name, vp->vers_num);

		f_print(fout, "_a, params, 0, &TID);\n\

	if (!threadHandle)\n\t\t");

		pvname(def->def_name, vp->vers_num);

		f_print(fout, "_a(&params);\n\

}\n\

\n\

static void\n");

		pvname(def->def_name, vp->vers_num);

		f_print(fout, "_a(params)\n\

struct call_params *params;\n\

{\n\

	struct svc_req *%s;\n\

	SVCXPRT *%s;\n\

	void *%s;\n", RQSTP, TRANSP, ARG);

		f_print(fout, "\tvoid (*destroy_proc)();\n\n");

		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\n");

		f_print(fout, "\t%s = params->arg;\n", ARG);

		f_print(fout, "\t%s = params->rqstp;\n", RQSTP);

		f_print(fout, "\t%s = params->transp;\n", TRANSP);

		f_print(fout, "\txdr_%s = params->xdr_argument;\n", ARG);

		f_print(fout, "\txdr_%s = params->xdr_result;\n", RESULT);

		f_print(fout, "\t%s = params->local;\n", ROUTINE);

		f_print(fout, "\tdestroy_proc = %s->xp_ops->xp_destroy;\n", TRANSP);

		f_print(fout, "\t%s->xp_ops->xp_destroy = xprt_unregister;\n", TRANSP);

		f_print(fout, "#endif\n\n");

#endif

		f_print(fout, "\t%s = (*%s)(&%s, %s);\n", RESULT, ROUTINE, ARG,

			RQSTP);

		f_print(fout, 

			"\tif (%s != NULL && !svc_sendreply(%s, (void*)xdr_%s, %s)) {\n",

			RESULT, TRANSP, RESULT, RESULT);

		printerr("systemerr", TRANSP);

		f_print(fout, "\t}\n");

#ifdef WIN32_TARGET

		f_print(fout, "#ifdef MULTITHREAD\n");

		f_print(fout, "\tfree(params->rqstp);\n");

		f_print(fout, "\tfree(params);\n");

		f_print(fout, "#endif\n");

#endif

		printif("freeargs", TRANSP, "&", ARG);

 		f_print(fout, "\t\t(void)fprintf(stderr, \"unable to free arguments\\n\");\n");

#ifdef WIN32_TARGET

		f_print(fout, "#ifdef WIN32\n\t\trpc_nt_exit();\n#endif\n");

#endif

		f_print(fout, "\t\texit(1);\n");

		f_print(fout, "\t}\n");

#ifdef WIN32_TARGET

		f_print(fout, "#ifdef MULTITHREAD\n");

		f_print(fout, "\tfree(%s);\n", ARG);

		f_print(fout, "\ttransp->xp_ops->xp_destroy = destroy_proc;\n");

		f_print(fout, "#endif\n");

#endif

		f_print(fout, "}\n\n");

	}

}

static void

printerr(err, transp)

	char *err;

	char *transp;

{

	f_print(fout, "\t\tsvcerr_%s(%s);\n", err, transp);

}

static void

printif(proc, transp, prefix, arg)

	char *proc;

	char *transp;

	char *prefix;

	char *arg;

{

	f_print(fout, "\tif (!svc_%s(%s, (void*)xdr_%s, (void*)%s%s)) {\n",

		proc, transp, arg, prefix, arg);

}

int

nullproc(proc)

	proc_list *proc;

{

	for (; proc != NULL; proc = proc->next) {

		if (streq(proc->proc_num, "0")) {

			return (1);

		}

	}

	return (0);

}

/*

 * write most of the service, that is, everything but the registrations. 

 */

void

write_most()

{

	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, "int main( void )\n");

	f_print(fout, "{\n");

	f_print(fout, "\tSVCXPRT *%s;\n", TRANSP);

	f_print(fout, "\n");

#ifdef WIN32_TARGET

	f_print(fout, "#ifdef WIN32\n\trpc_nt_init();\n#endif\n\n");

#endif

	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, "\t(void)pmap_unset(%s, %s);\n", def->def_name, vp->vers_name);

		}

	}

}

/*

 * write a registration for the given transport 

 */

void

write_register(transp)

	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\t(void)fprintf(stderr, \"cannot create %s service.\\n\");\n", transp);

#ifdef WIN32_TARGET

	f_print(fout, "#ifdef WIN32\n\t\trpc_nt_exit();\n#endif\n");

#endif

	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\t(void)fprintf(stderr, \"unable to register (%s, %s, %s).\\n\");\n",

				def->def_name, vp->vers_name, transp);

#ifdef WIN32_TARGET

			f_print(fout, "#ifdef WIN32\n\t\trpc_nt_exit();\n#endif\n");

#endif

			f_print(fout, "\t\texit(1);\n");

			f_print(fout, "\t}\n");

		}

	}

}

/*

 * write the rest of the service 

 */

void

write_rest()

{

	f_print(fout, "\tsvc_run();\n");

 	f_print(fout, "\t(void)fprintf(stderr, \"svc_run returned\\n\");\n");

#ifdef WIN32_TARGET

	f_print(fout, "#ifdef WIN32\n\trpc_nt_exit();\n#endif\n");

#endif

	f_print(fout, "\texit(1);\n");

	f_print(fout, "}\n");

}

void

write_programs(storage)

	char *storage;

{

	list *l;

	definition *def;

	for (l = defined; l != NULL; l = l->next) {

		def = (definition *) l->val;

		if (def->def_kind == DEF_PROGRAM) {

			write_program(def, storage);

		}

	}

}