/* @(#)rpc_parse.c	1.1 87/11/04 3.9 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
 */

/*
 * rpc_parse.c, Parser for the RPC protocol compiler 
 * Copyright (C) 1987 Sun Microsystems, Inc.
 */
#include <afsconfig.h>
#include <afs/param.h>

RCSID
    ("$Header: /cvs/openafs/src/rxgen/rpc_parse.c,v 1.18.2.3 2006/07/31 21:51:21 shadow Exp $");

#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#ifdef HAVE_STRING_H
#include <string.h>
#else
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#endif
#include "rpc_scan.h"
#include "rpc_parse.h"
#include "rpc_util.h"

list *proc_defined[MAX_PACKAGES], *special_defined, *typedef_defined,
    *uniondef_defined;
char *SplitStart = NULL;
char *SplitEnd = NULL;
char *MasterPrefix = NULL;
char *ServerPrefix = "";
char *PackagePrefix[MAX_PACKAGES];
char *PackageStatIndex[MAX_PACKAGES];
int no_of_stat_funcs = 0;	/*
				 * current function number in client interface
				 * starts at 0
				 */
int no_of_stat_funcs_header[MAX_PACKAGES];	/*
						 * Total number of functions in client
						 * interface
						 */
int no_of_opcodes[MAX_PACKAGES], master_no_of_opcodes = 0;
int lowest_opcode[MAX_PACKAGES], master_lowest_opcode = 99999;
int highest_opcode[MAX_PACKAGES], master_highest_opcode = 0;
int master_opcodenumber = 99999;
int opcodesnotallowed[MAX_PACKAGES];
int combinepackages = 0;
int PackageIndex = -1;
int PerProcCounter = 0;
int Multi_Init = 0;

/*
 * Character arrays to keep list of function names as we process the file
 */

char function_list[MAX_PACKAGES]
    [MAX_FUNCTIONS_PER_PACKAGE]
    [MAX_FUNCTION_NAME_LEN];
int function_list_index;

/* static prototypes */
static void isdefined(definition * defp);
static void def_struct(definition * defp);
static void def_program(definition * defp);
static void def_enum(definition * defp);
static void def_const(definition * defp);
static void def_union(definition * defp);
static void def_typedef(definition * defp);
static void get_declaration(declaration * dec, defkind dkind);
static void get_type(char **prefixp, char **typep, defkind dkind);
static void unsigned_dec(char **typep);
static void def_package(definition * defp);
static void def_prefix(definition * defp);
static void def_statindex(definition * defp);
static void def_startingopcode(definition * defp);
static void def_split(definition * defp);
static void customize_struct(definition * defp);
static char *structname(char *name);
static void def_special(declaration * dec, definition * defp);
static void check_proc(definition * defp, token * tokp, int noname);
static int InvalidConstant(char *name);
static int opcodenum_is_defined(int opcode_num);
static void analyze_ProcParams(definition * defp, token * tokp);
static void generate_code(definition * defp, int proc_split_flag,
			  int multi_flag);
static void handle_split_proc(definition * defp, int multi_flag);
static void do_split(definition * defp, int direction, int *numofparams,
		     defkind param_kind, int restore_flag);
static void hdle_param_tok(definition * defp, declaration * dec, token * tokp,
			   defkind par_kind);
static void get1_param_type(definition * defp, declaration * dec,
			    char **param_type);
static void get_param_type(definition * defp, declaration * dec,
			   char **param_type, char **typename);
#ifdef undef
static void hndle_param_tail(definition * defp, declaration * dec,
			     token * tokp, char *typename);
#endif
static void cs_Proc_CodeGeneration(definition * defp, int split_flag,
				   char *procheader);
static void cs_ProcName_setup(definition * defp, char *procheader,
			      int split_flag);
static void cs_ProcParams_setup(definition * defp, int split_flag);
static void cs_ProcMarshallInParams_setup(definition * defp, int split_flag);
static void cs_ProcSendPacket_setup(definition * defp, int split_flag);
static void cs_ProcUnmarshallOutParams_setup(definition * defp);
static void cs_ProcTail_setup(definition * defp, int split_flag);
static void ucs_ProcName_setup(definition * defp, char *procheader,
			      int split_flag);
static void ucs_ProcParams_setup(definition * defp, int split_flag);
static void ucs_ProcTail_setup(definition * defp, int split_flag);
static void ss_Proc_CodeGeneration(definition * defp);
static void ss_ProcName_setup(definition * defp);
static void ss_ProcParams_setup(definition * defp, int *somefrees);
static void ss_ProcSpecial_setup(definition * defp, int *somefrees);
static void ss_ProcUnmarshallInParams_setup(definition * defp);
static void ss_ProcCallRealProc_setup(definition * defp);
static void ss_ProcMarshallOutParams_setup(definition * defp);
static void ss_ProcTail_setup(definition * defp, int somefrees);
static int opcode_holes_exist(void);
static void er_ProcDeclExterns_setup(void);
static void er_ProcProcsArray_setup(void);
static void er_ProcMainBody_setup(void);
static void er_HeadofOldStyleProc_setup(void);
static void er_BodyofOldStyleProc_setup(void);
static void proc_er_case(definition * defp);
static void er_TailofOldStyleProc_setup(void);



/*
 * return the next definition you see
 */
definition *
get_definition(void)
{
    definition *defp;
    token tok;

    defp = ALLOC(definition);
    memset((char *)defp, 0, sizeof(definition));
    get_token(&tok);
    switch (tok.kind) {
    case TOK_STRUCT:
	def_struct(defp);
	break;
    case TOK_UNION:
	def_union(defp);
	break;
    case TOK_TYPEDEF:
	def_typedef(defp);
	break;
    case TOK_ENUM:
	def_enum(defp);
	break;
    case TOK_PROGRAM:
	def_program(defp);
	break;
    case TOK_CONST:
	def_const(defp);
	break;
    case TOK_EOF:
	return (NULL);
	break;
    case TOK_PACKAGE:
	def_package(defp);
	break;
    case TOK_PREFIX:
	def_prefix(defp);
	break;
    case TOK_STATINDEX:
	def_statindex(defp);
	break;
    case TOK_SPECIAL:
	{
	    declaration dec;
	    def_special(&dec, defp);
	    break;
	}
    case TOK_STARTINGOPCODE:
	def_startingopcode(defp);
	break;
    case TOK_CUSTOMIZED:
	get_token(&tok);
	def_struct(defp);
	customize_struct(defp);
	break;
    case TOK_SPLITPREFIX:
	def_split(defp);
	break;
    case TOK_PROC:
	get_token(&tok);
	if (tok.kind == TOK_LPAREN) {
	    unget_token(&tok);
	    check_proc(defp, &tok, 1);
	} else
	    check_proc(defp, &tok, 0);
	break;
    case TOK_IDENT:
	check_proc(defp, &tok, 0);
	break;
    case TOK_LPAREN:
	unget_token(&tok);
	check_proc(defp, &tok, 1);
	break;
    default:
	error("definition keyword expected");
    }
    if (!IsRxgenToken(&tok)) {
	scan(TOK_SEMICOLON, &tok);
	isdefined(defp);
    } else
	pushed = 0;
    return (defp);
}

static void
isdefined(definition * defp)
{
    STOREVAL(&defined, defp);
}


static void
def_struct(definition * defp)
{
    token tok;
    declaration dec;
    decl_list *decls;
    decl_list **tailp;

    defp->def_kind = DEF_STRUCT;

    scan(TOK_IDENT, &tok);
    defp->def_name = tok.str;
    scan(TOK_LBRACE, &tok);
    tailp = &defp->def.st.decls;
    do {
	get_declaration(&dec, DEF_STRUCT);
	decls = ALLOC(decl_list);
	decls->decl = dec;
	*tailp = decls;
	tailp = &decls->next;
	scan(TOK_SEMICOLON, &tok);
	peek(&tok);
    } while (tok.kind != TOK_RBRACE);
    get_token(&tok);
    *tailp = NULL;
}

static void
def_program(definition * defp)
{
    token tok;
    version_list *vlist;
    version_list **vtailp;
    proc_list *plist;
    proc_list **ptailp;

    defp->def_kind = DEF_PROGRAM;
    scan(TOK_IDENT, &tok);
    defp->def_name = tok.str;
    scan(TOK_LBRACE, &tok);
    vtailp = &defp->def.pr.versions;
    scan(TOK_VERSION, &tok);
    do {
	scan(TOK_IDENT, &tok);
	vlist = ALLOC(version_list);
	vlist->vers_name = tok.str;
	scan(TOK_LBRACE, &tok);
	ptailp = &vlist->procs;
	do {
	    plist = ALLOC(proc_list);
	    get_type(&plist->res_prefix, &plist->res_type, DEF_PROGRAM);
	    if (streq(plist->res_type, "opaque")) {
		error("illegal result type");
	    }
	    scan(TOK_IDENT, &tok);
	    plist->proc_name = tok.str;
	    scan(TOK_LPAREN, &tok);
	    get_type(&plist->arg_prefix, &plist->arg_type, DEF_PROGRAM);
	    if (streq(plist->arg_type, "opaque")) {
		error("illegal argument type");
	    }
	    scan(TOK_RPAREN, &tok);
	    scan(TOK_EQUAL, &tok);
	    scan_num(&tok);
	    scan(TOK_SEMICOLON, &tok);
	    plist->proc_num = tok.str;
	    *ptailp = plist;
	    ptailp = &plist->next;
	    peek(&tok);
	} while (tok.kind != TOK_RBRACE);
	*vtailp = vlist;
	vtailp = &vlist->next;
	scan(TOK_RBRACE, &tok);
	scan(TOK_EQUAL, &tok);
	scan_num(&tok);
	vlist->vers_num = tok.str;
	scan(TOK_SEMICOLON, &tok);
	scan2(TOK_VERSION, TOK_RBRACE, &tok);
    } while (tok.kind == TOK_VERSION);
    scan(TOK_EQUAL, &tok);
    scan_num(&tok);
    defp->def.pr.prog_num = tok.str;
    *vtailp = NULL;
}

static void
def_enum(definition * defp)
{
    token tok;
    enumval_list *elist;
    enumval_list **tailp;

    defp->def_kind = DEF_ENUM;
    scan(TOK_IDENT, &tok);
    defp->def_name = tok.str;
    scan(TOK_LBRACE, &tok);
    tailp = &defp->def.en.vals;
    do {
	scan(TOK_IDENT, &tok);
	elist = ALLOC(enumval_list);
	elist->name = tok.str;
	elist->assignment = NULL;
	scan3(TOK_COMMA, TOK_RBRACE, TOK_EQUAL, &tok);
	if (tok.kind == TOK_EQUAL) {
	    scan_num(&tok);
	    elist->assignment = tok.str;
	    scan2(TOK_COMMA, TOK_RBRACE, &tok);
	}
	*tailp = elist;
	tailp = &elist->next;
    } while (tok.kind != TOK_RBRACE);
    *tailp = NULL;
}

static void
def_const(definition * defp)
{
    token tok;

    defp->def_kind = DEF_CONST;
    scan(TOK_IDENT, &tok);
    defp->def_name = tok.str;
    scan(TOK_EQUAL, &tok);
    scan2(TOK_IDENT, TOK_STRCONST, &tok);
    defp->def.co = tok.str;
}

static void
def_union(definition * defp)
{
    token tok;
    declaration dec;
    case_list *cases;
    case_list **tailp;

    defp->def_kind = DEF_UNION;
    scan(TOK_IDENT, &tok);
    defp->def_name = tok.str;
    scan(TOK_SWITCH, &tok);
    scan(TOK_LPAREN, &tok);
    get_declaration(&dec, DEF_UNION);
    defp->def.un.enum_decl = dec;
    tailp = &defp->def.un.cases;
    scan(TOK_RPAREN, &tok);
    scan(TOK_LBRACE, &tok);
    scan(TOK_CASE, &tok);
    while (tok.kind == TOK_CASE) {
	scan(TOK_IDENT, &tok);
	cases = ALLOC(case_list);
	cases->case_name = tok.str;
	scan(TOK_COLON, &tok);
	get_declaration(&dec, DEF_UNION);
	cases->case_decl = dec;
	*tailp = cases;
	tailp = &cases->next;
	scan(TOK_SEMICOLON, &tok);
	scan3(TOK_CASE, TOK_DEFAULT, TOK_RBRACE, &tok);
    }
    *tailp = NULL;
    if (tok.kind == TOK_DEFAULT) {
	scan(TOK_COLON, &tok);
	get_declaration(&dec, DEF_UNION);
	defp->def.un.default_decl = ALLOC(declaration);
	*defp->def.un.default_decl = dec;
	scan(TOK_SEMICOLON, &tok);
	scan(TOK_RBRACE, &tok);
    } else {
	defp->def.un.default_decl = NULL;
    }
}


static void
def_typedef(definition * defp)
{
    declaration dec;

    defp->def_kind = DEF_TYPEDEF;
    get_declaration(&dec, DEF_TYPEDEF);
    defp->def_name = dec.name;
    defp->def.ty.old_prefix = dec.prefix;
    defp->def.ty.old_type = dec.type;
    defp->def.ty.rel = dec.rel;
    defp->def.ty.array_max = dec.array_max;
}


static void
get_declaration(declaration * dec, defkind dkind)
{
    token tok;

    get_type(&dec->prefix, &dec->type, dkind);
    dec->rel = REL_ALIAS;
    if (streq(dec->type, "void")) {
	return;
    }
    scan2(TOK_STAR, TOK_IDENT, &tok);
    if (tok.kind == TOK_STAR) {
	dec->rel = REL_POINTER;
	scan(TOK_IDENT, &tok);
    }
    dec->name = tok.str;
    if (peekscan(TOK_LBRACKET, &tok)) {
	if (dec->rel == REL_POINTER) {
	    error("no array-of-pointer declarations -- use typedef");
	}
	dec->rel = REL_VECTOR;
	scan_num(&tok);
	dec->array_max = tok.str;
	scan(TOK_RBRACKET, &tok);
    } else if (peekscan(TOK_LANGLE, &tok)) {
	if (dec->rel == REL_POINTER) {
	    error("no array-of-pointer declarations -- use typedef");
	}
	dec->rel = REL_ARRAY;
	if (peekscan(TOK_RANGLE, &tok)) {
	    dec->array_max = "~0";	/* unspecified size, use max */
	} else {
	    scan_num(&tok);
	    dec->array_max = tok.str;
	    scan(TOK_RANGLE, &tok);
	}
    }
    if (streq(dec->type, "opaque")) {
	if (dec->rel != REL_ARRAY && dec->rel != REL_VECTOR) {
	    error("array declaration expected");
	}
    } else if (streq(dec->type, "string")) {
	if (dec->rel != REL_ARRAY) {
	    error(" variable-length array declaration expected");
	}
    }
}


static void
get_type(char **prefixp, char **typep, defkind dkind)
{
    token tok;

    *prefixp = NULL;
    get_token(&tok);
    switch (tok.kind) {
    case TOK_IDENT:
	*typep = tok.str;
	break;
    case TOK_STRUCT:
    case TOK_ENUM:
    case TOK_UNION:
	*prefixp = tok.str;
	scan(TOK_IDENT, &tok);
	*typep = tok.str;
	break;
    case TOK_UNSIGNED:
	unsigned_dec(typep);
	break;
    case TOK_SHORT:
	*typep = "short";
	(void)peekscan(TOK_INT, &tok);
	break;
    case TOK_INT32:
	*typep = "afs_int32";
	(void)peekscan(TOK_INT, &tok);
	break;
    case TOK_VOID:
	if (dkind != DEF_UNION && dkind != DEF_PROGRAM) {
	    error("voids allowed only inside union and program definitions");
	}
	*typep = tok.str;
	break;
    case TOK_STRING:
    case TOK_OPAQUE:
    case TOK_CHAR:
    case TOK_INT:
    case TOK_FLOAT:
    case TOK_DOUBLE:
    case TOK_BOOL:
    case TOK_AFSUUID:
	*typep = tok.str;
	break;
    default:
	error("expected type specifier");
    }
}


static void
unsigned_dec(char **typep)
{
    token tok;

    peek(&tok);
    switch (tok.kind) {
    case TOK_CHAR:
	get_token(&tok);
	*typep = "u_char";
	break;
    case TOK_SHORT:
	get_token(&tok);
	*typep = "u_short";
	(void)peekscan(TOK_INT, &tok);
	break;
    case TOK_INT32:
	get_token(&tok);
	*typep = "afs_uint32";
	(void)peekscan(TOK_INT, &tok);
	break;
    case TOK_INT:
	get_token(&tok);
	*typep = "u_int";
	break;
    default:
	*typep = "u_int";
	break;
    }
}


static void
def_package(definition * defp)
{
    token tok;

    defp->def_kind = DEF_PACKAGE;
    scan(TOK_IDENT, &tok);
    defp->def_name = tok.str;
    no_of_stat_funcs = 0;
    if (PackageIndex++ >= MAX_PACKAGES)
	error("Exceeded upper limit of package statements\n");
    function_list_index = 0;
    PackagePrefix[PackageIndex] = tok.str;
    if (MasterPrefix == NULL)
	MasterPrefix = tok.str;
    no_of_opcodes[PackageIndex] = highest_opcode[PackageIndex] =
	opcodesnotallowed[PackageIndex] = 0;
    lowest_opcode[PackageIndex] = 99999;
    proc_defined[PackageIndex] = NULL;
    PackageStatIndex[PackageIndex] = NULL;
}

static void
def_prefix(definition * defp)
{
    token tok;

    defp->def_kind = DEF_PREFIX;
    scan(TOK_IDENT, &tok);
    defp->def_name = tok.str;
    ServerPrefix = tok.str;
}

static void
def_statindex(definition * defp)
{
    token tok;
    char *name;

    defp->def_kind = DEF_CONST;
    scan_num(&tok);
    if (PackageIndex < 0)
	error("'statindex' command must follow 'package' command!\n");
    if (PackageStatIndex[PackageIndex])
	error("Cannot have more then one 'statindex' per package!\n");
    if (InvalidConstant(tok.str))
	error("Index in 'statindex' command must be a constant!");
    name =
	alloc(strlen(PackagePrefix[PackageIndex]) + strlen("STATINDEX") + 1);
    strcpy(name, PackagePrefix[PackageIndex]);
    strcat(name, "STATINDEX");
    defp->def_name = name;
    defp->def.co = tok.str;
    PackageStatIndex[PackageIndex] = name;
}

static void
def_startingopcode(definition * defp)
{
    token tok;

    defp->def_kind = DEF_STARTINGOPCODE;
    scan(TOK_IDENT, &tok);
    defp->def_name = tok.str;
    if (InvalidConstant(defp->def_name))
	error("Opcode in 'startingopcode' command must be a constant!");
    lowest_opcode[PackageIndex] = master_lowest_opcode = atoi(tok.str);
    if (lowest_opcode[PackageIndex] < 0
	|| lowest_opcode[PackageIndex] > 99999)
	error
	    ("startingopcode number is out of bounds (must be >= 0 < 100000)");
    master_opcodenumber = lowest_opcode[PackageIndex];
    opcodesnotallowed[PackageIndex] = 1;
}

static void
def_split(definition * defp)
{
    token tok;

    defp->def_kind = DEF_SPLITPREFIX;
    do {
	get_token(&tok);
	switch (tok.kind) {
	case TOK_IN:
	    scan(TOK_EQUAL, &tok);
	    scan(TOK_IDENT, &tok);
	    SplitStart = tok.str;
	    break;
	case TOK_OUT:
	    scan(TOK_EQUAL, &tok);
	    scan(TOK_IDENT, &tok);
	    SplitEnd = tok.str;
	    break;
	case TOK_SEMICOLON:
	    break;
	default:
	    error("syntax error in the 'splitprefix' line");
	}
    } while (tok.kind != TOK_SEMICOLON);
    if (!SplitStart && !SplitEnd)
	error("At least one param should be passed to 'splitprefix' cmd");
}


static void
customize_struct(definition * defp)
{
    decl_list *listp;
    declaration *dec;
    definition *defp1 = ALLOC(definition);
    spec_list *specs, **tailp;

    defp->def_kind = DEF_CUSTOMIZED;
    defp1->def_kind = DEF_SPECIAL;
    tailp = &defp1->def.sd.specs;
    for (listp = defp->def.st.decls; listp; listp = listp->next) {
	dec = &listp->decl;
	if (streq(dec->type, "string") || (dec->rel == REL_POINTER)) {
	    specs = ALLOC(spec_list);
	    specs->sdef.string_name = dec->name;
	    specs->sdef.string_value = defp->def_name;
	    *tailp = specs;
	    tailp = &specs->next;
	}
    }
    tailp = NULL;
    STOREVAL(&special_defined, defp1);
}

static char *
structname(char *name)
{
    static char namecontents[150];
    char *pnt, *pnt1;

    strcpy(namecontents, name);
    pnt = namecontents;
    if (!strncmp(pnt, "struct", 6))
	pnt += 6;
    while (isspace(*pnt))
	pnt++;
    pnt1 = pnt;
    while (*pnt != ' ' && *pnt != '\0')
	pnt++;
    *pnt = '\0';
    return pnt1;
}


static void
def_special(declaration * dec, definition * defp)
{
    char *typename;
    spec_list *specs, **tailp;
    token tok;

    defp->def_kind = DEF_SPECIAL;
    get_type(&dec->prefix, &dec->type, DEF_SPECIAL);
    dec->rel = REL_POINTER;
    scan(TOK_IDENT, &tok);
    tailp = &defp->def.sd.specs;
    do {
	specs = ALLOC(spec_list);
	specs->sdef.string_name = tok.str;
	get_param_type(defp, dec, &specs->sdef.string_value, &typename);
	*tailp = specs;
	tailp = &specs->next;
	scan2(TOK_COMMA, TOK_SEMICOLON, &tok);
	if (tok.kind == TOK_SEMICOLON)
	    break;
	get_token(&tok);
    } while (tok.kind == TOK_IDENT);
    tailp = NULL;
    STOREVAL(&special_defined, defp);
}


proc1_list *Proc_list, **Proc_listp;

static void
check_proc(definition * defp, token * tokp, int noname)
{
    token tok;
    int proc_split = 0;
    int proc_multi = 0;

    if (PackageIndex < 0)
	error("Procedure must be in a package!\n");

    tokp->kind = TOK_PROC;
    defp->def_kind = DEF_PROC;
    if (noname)
	defp->pc.proc_name = "";
    else
	defp->pc.proc_name = tokp->str;
    PerProcCounter = 0;
    defp->pc.proc_prefix = alloc(strlen(PackagePrefix[PackageIndex]) + 1);
    strcpy(defp->pc.proc_prefix, PackagePrefix[PackageIndex]);
    scan2(TOK_LPAREN, TOK_IDENT, &tok);
    defp->pc.proc_serverstub = NULL;
    if (tok.kind == TOK_IDENT) {
	defp->pc.proc_serverstub = tok.str;
	scan(TOK_LPAREN, &tok);
    }
    analyze_ProcParams(defp, &tok);
    defp->pc.proc_opcodenum = -1;
    scan4(TOK_SPLIT, TOK_MULTI, TOK_EQUAL, TOK_SEMICOLON, &tok);
    if (tok.kind == TOK_MULTI) {
	proc_multi = 1;
	defp->pc.multi_flag = 1;
	scan2(TOK_EQUAL, TOK_SEMICOLON, &tok);
    } else {
	defp->pc.multi_flag = 0;
    }
    if (tok.kind == TOK_SPLIT) {
	proc_split = 1;
	defp->pc.split_flag = 1;
	scan2(TOK_EQUAL, TOK_SEMICOLON, &tok);
    } else {
	defp->pc.split_flag = 0;
    }
    if (tok.kind == TOK_EQUAL) {
	if (opcodesnotallowed[PackageIndex])
	    error("Opcode assignment isn't allowed here!");
	scan_num(&tok);
	if (InvalidConstant(tok.str))
	    error("Illegal Opcode assignment (Must be a constant opcode!)");
	if (opcodenum_is_defined(atoi(tok.str)))
	    error("The opcode number is already used by a previous proc");
	defp->pc.proc_opcodename = tok.str;
	defp->pc.proc_opcodenum = atoi(tok.str);
	if (defp->pc.proc_opcodenum < lowest_opcode[PackageIndex])
	    lowest_opcode[PackageIndex] = defp->pc.proc_opcodenum;
	if (defp->pc.proc_opcodenum < master_lowest_opcode)
	    master_lowest_opcode = defp->pc.proc_opcodenum;
	if (defp->pc.proc_opcodenum > highest_opcode[PackageIndex])
	    highest_opcode[PackageIndex] = defp->pc.proc_opcodenum;
	if (defp->pc.proc_opcodenum > master_highest_opcode)
	    master_highest_opcode = defp->pc.proc_opcodenum;
	scan(TOK_SEMICOLON, &tok);
    } else {
	if (master_opcodenumber == 99999)
	    master_opcodenumber = 0;
	defp->pc.proc_opcodenum = master_opcodenumber++;
	if (defp->pc.proc_opcodenum < lowest_opcode[PackageIndex])
	    lowest_opcode[PackageIndex] = defp->pc.proc_opcodenum;
	if (defp->pc.proc_opcodenum > highest_opcode[PackageIndex])
	    highest_opcode[PackageIndex] = defp->pc.proc_opcodenum;
	if (defp->pc.proc_opcodenum > master_highest_opcode)
	    master_highest_opcode = defp->pc.proc_opcodenum;
	opcodesnotallowed[PackageIndex] = 1;	/* force it */
    }
    no_of_opcodes[PackageIndex]++, master_no_of_opcodes++;
    if (proc_multi) {
	generate_code(defp, 0, 1);
	if (Cflag || cflag) {
	    generate_code(defp, 1, 1);
	}
	generate_multi_macros(defp);
    } else {
	generate_code(defp, proc_split, 0);
    }

    if (function_list_index >= MAX_FUNCTIONS_PER_INTERFACE) {
	error("too many functions in interface, "
	      "increase MAX_FUNCTIONS_PER_INTERFACE");
    }
    sprintf(function_list[PackageIndex][function_list_index], "%s%s%s",
	    prefix, PackagePrefix[PackageIndex], defp->pc.proc_name);

    function_list_index++;
    no_of_stat_funcs_header[PackageIndex]++;
    no_of_stat_funcs++;
    *Proc_listp = NULL;
}


#define LEGALNUMS "0123456789"
static int
InvalidConstant(char *name)
{
    char *map;
    int slen;

    map = LEGALNUMS;
    slen = strlen(name);
    return (slen != strspn(name, map));
}

static int
opcodenum_is_defined(int opcode_num)
{
    list *listp;
    definition *defp;

    for (listp = proc_defined[PackageIndex]; listp != NULL;
	 listp = listp->next) {
	defp = (definition *) listp->val;
	if (opcode_num == defp->pc.proc_opcodenum)
	    return 1;
    }
    return 0;
}


static void
analyze_ProcParams(definition * defp, token * tokp)
{
    declaration dec;
    decl_list *decls, **tailp;

    Proc_listp = &defp->pc.plists;
    tailp = &defp->def.st.decls;
    do {
	get_token(tokp);
	Proc_list = ALLOC(proc1_list);
	memset((char *)Proc_list, 0, sizeof(proc1_list));
	Proc_list->pl.param_flag = 0;
	switch (tokp->kind) {
	case TOK_IN:
	    hdle_param_tok(defp, &dec, tokp, DEF_INPARAM);
	    break;
	case TOK_OUT:
	    hdle_param_tok(defp, &dec, tokp, DEF_OUTPARAM);
	    break;
	case TOK_INOUT:
	    hdle_param_tok(defp, &dec, tokp, DEF_INOUTPARAM);
	    break;
	case TOK_RPAREN:
	    break;
	default:
	    unget_token(tokp);
	    hdle_param_tok(defp, &dec, tokp, DEF_NULL);
	    break;
	}
	*Proc_listp = Proc_list;
	Proc_listp = &Proc_list->next;
	decls = ALLOC(decl_list);
	memset((char *)decls, 0, sizeof(decl_list));
    if (tokp->kind != TOK_RPAREN)
        decls->decl = dec;
	*tailp = decls;
	tailp = &decls->next;
    } while (tokp->kind != TOK_RPAREN);
    *tailp = NULL;
}


static void
generate_code(definition * defp, int proc_split_flag, int multi_flag)
{
    if (proc_split_flag)
	handle_split_proc(defp, multi_flag);
    else {
	if (Cflag || cflag) {
	    cs_Proc_CodeGeneration(defp, 0, "");
	}
	if (Sflag || cflag)
	    ss_Proc_CodeGeneration(defp);
    }
    if (Sflag)
	STOREVAL(&proc_defined[PackageIndex], defp);
}


static void
handle_split_proc(definition * defp, int multi_flag)
{
    char *startname = SplitStart, *endname = SplitEnd;
    int numofparams;

    if (!startname)
	startname = "Start";
    if (!endname)
	endname = "End";
    if (Cflag || cflag) {
	if (!cflag) {
	    do_split(defp, OUT, &numofparams, DEF_OUTPARAM, 0);
	}
	cs_Proc_CodeGeneration(defp, 1, startname);
	if (!cflag) {
	    do_split(defp, OUT, &numofparams, DEF_OUTPARAM, 1);
	    do_split(defp, IN, &numofparams, DEF_INPARAM, 0);
	}
	cs_Proc_CodeGeneration(defp, (multi_flag ? 3 : 2), endname);
	if (!cflag) {
	    do_split(defp, IN, &numofparams, DEF_INPARAM, 1);
	}
    }
    if (Sflag || cflag)
	ss_Proc_CodeGeneration(defp);
}


static void
do_split(definition * defp, int direction, int *numofparams,
	 defkind param_kind, int restore_flag)
{
    proc1_list *plist;

    if (restore_flag) {
	defp->pc.paramtypes[direction] = *numofparams;
	for (plist = defp->pc.plists; plist; plist = plist->next) {
	    if (plist->component_kind == DEF_NULL
		&& plist->pl.param_kind == param_kind)
		plist->component_kind = DEF_PARAM;
	}
    } else {
	*numofparams = defp->pc.paramtypes[direction];
	defp->pc.paramtypes[direction] = 0;
	for (plist = defp->pc.plists; plist; plist = plist->next) {
	    if (plist->component_kind == DEF_PARAM
		&& plist->pl.param_kind == param_kind)
		plist->component_kind = DEF_NULL;
	}
    }
}


static void
hdle_param_tok(definition * defp, declaration * dec, token * tokp,
	       defkind par_kind)
{
    static defkind last_param_kind = DEF_NULL;

    if (par_kind == DEF_NULL)
	Proc_list->pl.param_kind = last_param_kind;
    else
	Proc_list->pl.param_kind = par_kind;
    last_param_kind = Proc_list->pl.param_kind;
    defp->pc.paramtypes[(int)last_param_kind]++;
    Proc_list->component_kind = DEF_PARAM;
    Proc_list->code = alloc(250);
    Proc_list->scode = alloc(250);
    get_declaration(dec, DEF_PARAM);
    Proc_list->pl.param_name = dec->name;
    get1_param_type(defp, dec, &Proc_list->pl.param_type);
    print_param(dec);
    scan2(TOK_COMMA, TOK_RPAREN, tokp);
    if (tokp->kind == TOK_COMMA)
	peek(tokp);
}


static void
get1_param_type(definition * defp, declaration * dec, char **param_type)
{
    char typecontents[100];

    if (streq(dec->type, "string")) {
	*param_type = "char *";
    } else {
	if (dec->prefix) {
	    strcpy(typecontents, dec->prefix);
	    strcat(typecontents, " ");
	    strcat(typecontents, dec->type);
	    strcat(typecontents, " *");
	} else if (dec->rel == REL_POINTER) {
	    strcpy(typecontents, dec->type);
	    strcat(typecontents, " *");
	} else
	    strcpy(typecontents, dec->type);
	*param_type = alloc(100);
	strcpy(*param_type, typecontents);
    }
}


static void
get_param_type(definition * defp, declaration * dec, char **param_type,
	       char **typename)
{
    char typecontents[100];

    if (streq(dec->type, "string")) {
	*typename = "wrapstring";
	*param_type = "char *";
    } else {
	*typename = dec->type;
	if (dec->prefix) {
	    strcpy(typecontents, dec->prefix);
	    strcat(typecontents, " ");
	    strcat(typecontents, dec->type);
	    strcat(typecontents, " *");
	    dec->rel = REL_POINTER;
	} else if (dec->rel == REL_POINTER) {
	    strcpy(typecontents, dec->type);
	    strcat(typecontents, " *");
	} else
	    strcpy(typecontents, dec->type);
	*param_type = alloc(100);
	strcpy(*param_type, typecontents);
    }
}


#ifdef undef
static void
hndle_param_tail(definition * defp, declaration * dec, token * tokp,
		 char *typename)
{
    char *amp;

    if (dec->rel == REL_POINTER)
	Proc_list->pl.param_flag |= INDIRECT_PARAM;
    else
	Proc_list->pl.param_flag &= ~INDIRECT_PARAM;
    amp = "";
    if (!(Proc_list->pl.param_flag & INDIRECT_PARAM))
	amp = "&";

    sprintf(Proc_list->code, "xdr_%s(&z_xdrs, %s%s)", typename, amp,
	    Proc_list->pl.param_name);
    sprintf(Proc_list->scode, "xdr_%s(z_xdrs, &%s)", typename,
	    Proc_list->pl.param_name);
    scan2(TOK_COMMA, TOK_RPAREN, tokp);
    if (tokp->kind == TOK_COMMA)
	peek(tokp);
}
#endif


static void
cs_Proc_CodeGeneration(definition * defp, int split_flag, char *procheader)
{
    defp->can_fail = 0;
    cs_ProcName_setup(defp, procheader, split_flag);
    if (!cflag) {
	cs_ProcParams_setup(defp, split_flag);
	cs_ProcMarshallInParams_setup(defp, split_flag);
	if (split_flag != 1) {
	    cs_ProcSendPacket_setup(defp, split_flag);
	    cs_ProcUnmarshallOutParams_setup(defp);
	}
	cs_ProcTail_setup(defp, split_flag);
    }

    if (!kflag && !split_flag && uflag) {
	ucs_ProcName_setup(defp, "ubik_", split_flag);
	if (!cflag) {
	    ucs_ProcParams_setup(defp, split_flag);
	    ucs_ProcTail_setup(defp, split_flag);
	}
    }
}


static void
cs_ProcName_setup(definition * defp, char *procheader, int split_flag)
{
    proc1_list *plist;

    if (!cflag) {
	if (split_flag) {
	    f_print(fout, "int %s%s%s%s(z_call", procheader, prefix,
		    PackagePrefix[PackageIndex], defp->pc.proc_name);
	} else {
	    f_print(fout, "int %s%s%s%s(z_conn", procheader, prefix,
		    PackagePrefix[PackageIndex], defp->pc.proc_name);
	}
    }
    if ((strlen(procheader) + strlen(prefix) +
	 strlen(PackagePrefix[PackageIndex]) + strlen(defp->pc.proc_name)) >=
	MAX_FUNCTION_NAME_LEN) {
	error("function name is too long, increase MAX_FUNCTION_NAME_LEN");
    }
    if (!cflag) {
	for (plist = defp->pc.plists; plist; plist = plist->next) {
	    if (plist->component_kind == DEF_PARAM) {
		plist->pl.param_flag &= ~PROCESSED_PARAM;
		f_print(fout, ", %s", plist->pl.param_name);
	    }
	}
	f_print(fout, ")\n");
    }
}


static void
cs_ProcParams_setup(definition * defp, int split_flag)
{
    proc1_list *plist, *plist1;

    if (!split_flag)
	f_print(fout, "\tregister struct rx_connection *z_conn;\n");
    if (split_flag) {
	f_print(fout, "\tregister struct rx_call *z_call;\n");
    }
    for (plist = defp->pc.plists; plist; plist = plist->next) {
	if (plist->component_kind == DEF_PARAM
	    && !(plist->pl.param_flag & PROCESSED_PARAM)) {
	    if (plist->pl.param_flag & OUT_STRING) {
		f_print(fout, "\t%s *%s", plist->pl.param_type,
			plist->pl.param_name);
	    } else {
		f_print(fout, "\t%s %s", plist->pl.param_type,
			plist->pl.param_name);
	    }
	    plist->pl.param_flag |= PROCESSED_PARAM;
	    for (plist1 = defp->pc.plists; plist1; plist1 = plist1->next) {
		if ((plist1->component_kind == DEF_PARAM)
		    && streq(plist->pl.param_type, plist1->pl.param_type)
		    && !(plist1->pl.param_flag & PROCESSED_PARAM)) {
		    char *star = "";
		    char *pntr = strchr(plist1->pl.param_type, '*');
		    if (pntr)
			star = "*";
		    if (plist1->pl.param_flag & OUT_STRING) {
			f_print(fout, ", *%s%s", star, plist1->pl.param_name);
		    } else {
			f_print(fout, ", %s%s", star, plist1->pl.param_name);
		    }
		    plist1->pl.param_flag |= PROCESSED_PARAM;
		}
	    }
	    f_print(fout, ";\n");
	}
    }
}


static void
cs_ProcMarshallInParams_setup(definition * defp, int split_flag)
{
    int noofparams, i = 0;
    proc1_list *plist;
    decl_list *dl;
    int noofallparams =
	defp->pc.paramtypes[IN] + defp->pc.paramtypes[INOUT] +
	defp->pc.paramtypes[OUT];

    f_print(fout, "{\n");
    if (!split_flag)
	f_print(fout, "\tstruct rx_call *z_call = rx_NewCall(z_conn);\n");
    if ((!split_flag) || (split_flag == 1)) {
	if (opcodesnotallowed[PackageIndex]) {
	    f_print(fout, "\tstatic int z_op = %d;\n",
		    defp->pc.proc_opcodenum);
	} else {
	    f_print(fout, "\tstatic int z_op = %s;\n",
		    defp->pc.proc_opcodename);
	}
    }
    f_print(fout, "\tint z_result;\n");
    if (!(split_flag > 1) || (noofallparams != 0)) {
	f_print(fout, "\tXDR z_xdrs;\n");
    }
    /*
     * Print out client side stat gathering call
     */
    if (xflag && split_flag != 1) {
	f_print(fout, "\tstruct clock __QUEUE, __EXEC;\n");
    }

    if ((!split_flag) || (split_flag == 1)) {
	f_print(fout, "\txdrrx_create(&z_xdrs, z_call, XDR_ENCODE);\n");
	f_print(fout, "\n\t/* Marshal the arguments */\n");
	f_print(fout, "\tif ((!xdr_int(&z_xdrs, &z_op))");
	noofparams = defp->pc.paramtypes[IN] + defp->pc.paramtypes[INOUT];
	for (plist = defp->pc.plists, dl = defp->def.st.decls; plist;
	     plist = plist->next, dl = dl->next) {
	    if (plist->component_kind == DEF_PARAM
		&& (plist->pl.param_kind == DEF_INPARAM
		    || plist->pl.param_kind == DEF_INOUTPARAM)) {
		f_print(fout, "\n\t     || (!%s)", plist->code);
		if (++i == noofparams) {
		    f_print(fout,
			    ") {\n\t\tz_result = RXGEN_CC_MARSHAL;\n\t\tgoto fail;\n\t}\n\n");
		    defp->can_fail = 1;
		}
	    }
	}
	if (!i) {
	    f_print(fout,
		    ") {\n\t\tz_result = RXGEN_CC_MARSHAL;\n\t\tgoto fail;\n\t}\n\n");
	    defp->can_fail = 1;
	}
    }
}


static void
cs_ProcSendPacket_setup(definition * defp, int split_flag)
{
    int noofoutparams = defp->pc.paramtypes[INOUT] + defp->pc.paramtypes[OUT];

    if (noofoutparams) {
	f_print(fout, "\t/* Un-marshal the reply arguments */\n");
	if (split_flag) {
	    f_print(fout, "\txdrrx_create(&z_xdrs, z_call, XDR_DECODE);\n");
	} else {
	    f_print(fout, "\tz_xdrs.x_op = XDR_DECODE;\n");
	}
    }
}


static void
cs_ProcUnmarshallOutParams_setup(definition * defp)
{
    int noofparams, i;
    proc1_list *plist;
    decl_list *dl;

    noofparams = defp->pc.paramtypes[INOUT] + defp->pc.paramtypes[OUT];
    if (noofparams)
	for (plist = defp->pc.plists, dl = defp->def.st.decls, i = 0; plist;
	     plist = plist->next, dl = dl->next) {
	    if (plist->component_kind == DEF_PARAM
		&& (plist->pl.param_kind == DEF_OUTPARAM
		    || plist->pl.param_kind == DEF_INOUTPARAM)) {
		if (!i) {
		    f_print(fout, "\tif ((!%s)", plist->code);
		} else {
		    f_print(fout, "\n\t     || (!%s)", plist->code);
		}
		if (++i == noofparams) {
		    f_print(fout,
			    ") {\n\t\tz_result = RXGEN_CC_UNMARSHAL;\n\t\tgoto fail;\n\t}\n\n");
		    defp->can_fail = 1;
		}
	    }
	}
}


static void
cs_ProcTail_setup(definition * defp, int split_flag)
{
    f_print(fout, "\tz_result = RXGEN_SUCCESS;\n");
    if (defp->can_fail) {
	f_print(fout, "fail:\n");
    }
    if (!split_flag) {
	f_print(fout, "\tz_result = rx_EndCall(z_call, z_result);\n");
    }
    if (xflag && split_flag != 1) {
	f_print(fout, "\tif (rx_enable_stats) {\n");
	f_print(fout, "\t    clock_GetTime(&__EXEC);\n");
	f_print(fout, "\t    clock_Sub(&__EXEC, &z_call->startTime);\n");
	f_print(fout, "\t    __QUEUE = z_call->startTime;\n");
	f_print(fout, "\t    clock_Sub(&__QUEUE, &z_call->queueTime);\n");
	if (PackageStatIndex[PackageIndex]) {
	    if (!split_flag) {
		f_print(fout,
			"\t    rx_IncrementTimeAndCount(z_conn->peer, %s,\n",
			PackageStatIndex[PackageIndex]);
	    } else {
		f_print(fout,
			"\t    rx_IncrementTimeAndCount(z_call->conn->peer, %s,\n",
			PackageStatIndex[PackageIndex]);
	    }
	} else {
	    if (!split_flag) {
		f_print(fout,
			"\t    rx_IncrementTimeAndCount(z_conn->peer,\n"
			"\t\t(((afs_uint32)(ntohs(z_conn->serviceId) << 16)) \n"
			"\t\t| ((afs_uint32)ntohs(z_conn->peer->port))),\n");
	    } else {
		f_print(fout,
			"\t    rx_IncrementTimeAndCount(z_call->conn->peer,\n"
			"\t\t(((afs_uint32)(ntohs(z_call->conn->serviceId) << 16)) |\n"
			"\t\t((afs_uint32)ntohs(z_call->conn->peer->port))),\n");
	    }
	}
	if (xflag) {
	    f_print(fout, "\t\t%d, %sNO_OF_STAT_FUNCS, &__QUEUE, &__EXEC,\n",
		    no_of_stat_funcs, PackagePrefix[PackageIndex]);
	    f_print(fout,
		    "\t\t&z_call->bytesSent, &z_call->bytesRcvd, 1);\n");
	}
	f_print(fout, "\t}\n\n");
    }
    f_print(fout, "\treturn z_result;\n}\n\n");
}


static void
ss_Proc_CodeGeneration(definition * defp)
{
    int somefrees = 0;

    defp->can_fail = 0;
    ss_ProcName_setup(defp);
    if (!cflag) {
	ss_ProcParams_setup(defp, &somefrees);
	ss_ProcSpecial_setup(defp, &somefrees);
	ss_ProcUnmarshallInParams_setup(defp);
	ss_ProcCallRealProc_setup(defp);
	ss_ProcMarshallOutParams_setup(defp);
	ss_ProcTail_setup(defp, somefrees);
    }
}


static void
ss_ProcName_setup(definition * defp)
{
    proc1_list *plist;

    if ((strlen(prefix) + strlen(PackagePrefix[PackageIndex]) +
	 strlen(defp->pc.proc_name)) >= MAX_FUNCTION_NAME_LEN) {
	error("function name is too long, increase MAX_FUNCTION_NAME_LEN");
    }

    if (!cflag) {
	f_print(fout, "static afs_int32 _%s%s%s(", prefix,
		PackagePrefix[PackageIndex], defp->pc.proc_name);
	f_print(fout, "struct rx_call *z_call, XDR *z_xdrs)\n{\n");
	f_print(fout, "\t" "afs_int32 z_result;\n");
	if (xflag) {
	    f_print(fout, "\tstruct clock __QUEUE, __EXEC;\n");
	}

	for (plist = defp->pc.plists; plist; plist = plist->next)
	    if (plist->component_kind == DEF_PARAM) {
		plist->pl.param_flag &= ~(PROCESSED_PARAM);
		plist->pl.string_name = NULL;
	    }
    }
}


static void
ss_ProcParams_setup(definition * defp, int *somefrees)
{
    proc1_list *plist, *plist1;
    list *listp;
    definition *defp1;

    for (plist = defp->pc.plists; plist; plist = plist->next) {
	if ((plist->component_kind == DEF_PARAM)
	    && !(plist->pl.param_flag & PROCESSED_PARAM)) {
	    if (plist->pl.param_flag & INDIRECT_PARAM) {
		char pres = '\0', *pntr = strchr(plist->pl.param_type, '*');
		if (pntr) {
		    --pntr;
		    pres = *pntr;
		    *pntr = (char)0;
		}
		f_print(fout, "\t%s %s", plist->pl.param_type,
			plist->pl.param_name);
		*pntr = pres;
	    } else if (strchr(plist->pl.param_type, '*') == 0) {
		f_print(fout, "\t%s %s", plist->pl.param_type,
			plist->pl.param_name);
	    } else {
		plist->pl.param_flag |= FREETHIS_PARAM;
		*somefrees = 1;
		f_print(fout, "\t%s %s=(%s)0", plist->pl.param_type,
			plist->pl.param_name, plist->pl.param_type);
	    }
	    plist->pl.param_flag |= PROCESSED_PARAM;
	    for (plist1 = defp->pc.plists; plist1; plist1 = plist1->next) {
		if ((plist1->component_kind == DEF_PARAM)
		    && streq(plist->pl.param_type, plist1->pl.param_type)
		    && !(plist1->pl.param_flag & PROCESSED_PARAM)) {
		    if (plist1->pl.param_flag & INDIRECT_PARAM) {
			f_print(fout, ", %s", plist1->pl.param_name);
		    } else if (strchr(plist1->pl.param_type, '*') == 0) {
			f_print(fout, ", %s", plist1->pl.param_name);
		    } else {
			plist1->pl.param_flag |= FREETHIS_PARAM;
			*somefrees = 1;
			f_print(fout, ", *%s=(%s)0", plist1->pl.param_name,
				plist1->pl.param_type);
		    }
		    plist1->pl.param_flag |= PROCESSED_PARAM;
		}
	    }
	    f_print(fout, ";\n");
	}
    }
    for (listp = typedef_defined; listp != NULL; listp = listp->next) {
	defp1 = (definition *) listp->val;
	for (plist = defp->pc.plists; plist; plist = plist->next) {
	    if (plist->component_kind == DEF_PARAM
		&& (plist->pl.param_kind == DEF_OUTPARAM
		    || plist->pl.param_kind == DEF_INOUTPARAM)
		&& !(plist->pl.param_flag & FREETHIS_PARAM)) {
		if (streq(defp1->def_name, structname(plist->pl.param_type))) {
		    switch (defp1->pc.rel) {
		    case REL_ARRAY:
		    case REL_POINTER:
			break;
		    }
		}
	    }
	}
    }
    fprintf(fout, "\n");
}


static void
ss_ProcSpecial_setup(definition * defp, int *somefrees)
{
    proc1_list *plist;
    definition *defp1;
    list *listp;

    for (listp = special_defined; listp != NULL; listp = listp->next) {
	defp1 = (definition *) listp->val;
	for (plist = defp->pc.plists; plist; plist = plist->next) {
	    if (plist->component_kind == DEF_PARAM
		&& (plist->pl.param_kind == DEF_INPARAM
		    || plist->pl.param_kind == DEF_INOUTPARAM)) {
		spec_list *spec = defp1->def.sd.specs;
		char string[40];
		strcpy(string, structname(spec->sdef.string_value));
		if (streq(string, structname(plist->pl.param_type))) {
		    plist->pl.string_name = spec->sdef.string_name;
		    plist->pl.param_flag |= FREETHIS_PARAM;
		    *somefrees = 1;
		    fprintf(fout, "\n\t%s.%s = 0;", plist->pl.param_name,
			    spec->sdef.string_name);
		}
	    }
	}
    }
    if (!*somefrees)
	fprintf(fout, "\n");
    for (listp = typedef_defined; listp != NULL; listp = listp->next) {
	defp1 = (definition *) listp->val;
	for (plist = defp->pc.plists; plist; plist = plist->next) {
	    if (plist->component_kind == DEF_PARAM) {
		if (streq(defp1->def_name, structname(plist->pl.param_type))) {
		    plist->pl.param_flag |= FREETHIS_PARAM;
		    *somefrees = 1;
		    switch (defp1->pc.rel) {
		    case REL_ARRAY:
			f_print(fout, "\n\t%s.%s_val = 0;",
				plist->pl.param_name, defp1->def_name);
			f_print(fout, "\n\t%s.%s_len = 0;",
				plist->pl.param_name, defp1->def_name);
			plist->pl.string_name = alloc(40);
			s_print(plist->pl.string_name, "%s_val",
				defp1->def_name);
			break;
		    case REL_POINTER:
			f_print(fout, "\n\t%s = 0;", plist->pl.param_name);
			plist->pl.string_name = NULL;
			break;
		    }
		}
	    }
	}
    }
    f_print(fout, "\n");
}


static void
ss_ProcUnmarshallInParams_setup(definition * defp)
{
    int noofparams, noofoutparams, i;
    proc1_list *plist;

    noofparams = defp->pc.paramtypes[IN] + defp->pc.paramtypes[INOUT];
    noofoutparams = defp->pc.paramtypes[INOUT] + defp->pc.paramtypes[OUT];
    for (plist = defp->pc.plists, i = 0; plist; plist = plist->next) {
	if (plist->component_kind == DEF_PARAM
	    && (plist->pl.param_kind == DEF_INPARAM
		|| plist->pl.param_kind == DEF_INOUTPARAM)) {
	    if (!i) {
		f_print(fout, "\n\tif ((!%s)",
			(plist->scode ? plist->scode : plist->code));
	    } else {
		f_print(fout, "\n\t     || (!%s)",
			(plist->scode ? plist->scode : plist->code));
	    }
	    if (++i == noofparams) {
		if (!noofoutparams) {
		    f_print(fout, ") {\n");
		} else {
		    f_print(fout, ") {\n");
		}
		f_print(fout,
			"\t\tz_result = RXGEN_SS_UNMARSHAL;\n\t\tgoto fail;\n\t}\n\n");
		defp->can_fail = 1;
	    }
	}
    }
}


static void
ss_ProcCallRealProc_setup(definition * defp)
{
    extern char zflag;
    proc1_list *plist;

    f_print(fout, "\tz_result = %s%s%s%s(z_call", prefix, ServerPrefix,
	    PackagePrefix[PackageIndex], defp->pc.proc_name);
    for (plist = defp->pc.plists; plist; plist = plist->next) {
	if (plist->component_kind == DEF_PARAM) {
	    if (plist->pl.param_flag & INDIRECT_PARAM) {
		f_print(fout, ", &%s", plist->pl.param_name);
	    } else {
		if (plist->pl.param_flag & OUT_STRING) {
		    f_print(fout, ", &%s", plist->pl.param_name);
		} else {
		    f_print(fout, ", %s", plist->pl.param_name);
		}
	    }
	}
    }
    f_print(fout, ");\n");
    if (zflag) {
	f_print(fout, "\tif (z_result)\n\t\treturn z_result;\n");
    }
}


static void
ss_ProcMarshallOutParams_setup(definition * defp)
{
    proc1_list *plist;
    int noofparams, i;

    noofparams = defp->pc.paramtypes[INOUT] + defp->pc.paramtypes[OUT];
    if (noofparams)
	f_print(fout, "\tz_xdrs->x_op = XDR_ENCODE;\n");
    if (noofparams) {
	for (plist = defp->pc.plists, i = 0; plist; plist = plist->next) {
	    if (plist->component_kind == DEF_PARAM
		&& (plist->pl.param_kind == DEF_OUTPARAM
		    || plist->pl.param_kind == DEF_INOUTPARAM)) {
		if (!i) {
		    f_print(fout, "\tif ((!%s)",
			    (plist->scode ? plist->scode : plist->code));
		} else {
		    f_print(fout, "\n\t     || (!%s)",
			    (plist->scode ? plist->scode : plist->code));
		}
		if (++i == noofparams) {
		    f_print(fout, ")\n\t\tz_result = RXGEN_SS_MARSHAL;\n");
		}
	    }
	}
    }
}


static void
ss_ProcTail_setup(definition * defp, int somefrees)
{
    proc1_list *plist;
    definition *defp1;
    list *listp;
    int firsttime = 0;

    if (defp->can_fail) {
	f_print(fout, "fail:\n");
    }
    for (plist = defp->pc.plists; plist; plist = plist->next) {
	if (plist->component_kind == DEF_PARAM
	    && (plist->pl.param_flag & FREETHIS_PARAM))
	    somefrees = 1;
    }
    if (somefrees)
	f_print(fout, "\tz_xdrs->x_op = XDR_FREE;\n");
    for (plist = defp->pc.plists; plist; plist = plist->next) {
	if (plist->component_kind == DEF_PARAM
	    && (plist->pl.param_flag & FREETHIS_PARAM)) {
	    char *dot = "", *extens = "";
	    if (plist->pl.string_name) {
		dot = ".";
		extens = plist->pl.string_name;
	    }
	    f_print(fout, "\tif (!%s) goto fail1;\n", plist->scode);
	}
    }
    for (listp = typedef_defined; listp != NULL; listp = listp->next) {
	defp1 = (definition *) listp->val;
	for (plist = defp->pc.plists; plist; plist = plist->next) {
	    if (plist->component_kind == DEF_PARAM
		&& (plist->pl.param_kind == DEF_OUTPARAM
		    || plist->pl.param_kind == DEF_INOUTPARAM)
		&& !(plist->pl.param_flag & FREETHIS_PARAM)) {
		if (streq(defp1->def_name, structname(plist->pl.param_type))) {
		    switch (defp1->pc.rel) {
		    case REL_ARRAY:
		    case REL_POINTER:
			if (!somefrees && !firsttime) {
			    firsttime = 1;
			    f_print(fout, "\tz_xdrs->x_op = XDR_FREE;\n");
			}
			somefrees = 1;
			f_print(fout, "\tif (!%s) goto fail1;\n",
				plist->scode);
			break;
		    }
		}
	    }
	}
    }
    for (listp = uniondef_defined; listp != NULL; listp = listp->next) {
	defp1 = (definition *) listp->val;
	for (plist = defp->pc.plists; plist; plist = plist->next) {
	    if (plist->component_kind == DEF_PARAM
		&& (plist->pl.param_kind == DEF_OUTPARAM
		    || plist->pl.param_kind == DEF_INOUTPARAM)
		&& !(plist->pl.param_flag & FREETHIS_PARAM)) {
		if (streq(defp1->def_name, structname(plist->pl.param_type))) {
		    if (plist->pl.param_flag & INDIRECT_PARAM) {
			if (!somefrees && !firsttime) {
			    firsttime = 1;
			    f_print(fout, "\tz_xdrs->x_op = XDR_FREE;\n");
			}
			somefrees = 1;
			f_print(fout, "\tif (!%s) goto fail1;\n",
				plist->scode);
		    }
		}
	    }
	}
    }

    if (xflag) {
	f_print(fout, "\tif (rx_enable_stats) {\n");
	f_print(fout, "\t    clock_GetTime(&__EXEC);\n");
	f_print(fout, "\t    clock_Sub(&__EXEC, &z_call->startTime);\n");
	f_print(fout, "\t    __QUEUE = z_call->startTime;\n");
	f_print(fout, "\t    clock_Sub(&__QUEUE, &z_call->queueTime);\n");
	f_print(fout, "\t    rx_IncrementTimeAndCount(z_call->conn->peer,");
	if (PackageStatIndex[PackageIndex]) {
	    f_print(fout, " %s,\n", PackageStatIndex[PackageIndex]);
	} else {
	    f_print(fout,
		    "\n\t\t(((afs_uint32)(ntohs(z_call->conn->serviceId) << 16)) |\n"
		    "\t\t((afs_uint32)ntohs(z_call->conn->service->servicePort))),\n");
	}
	f_print(fout, "\t\t%d, %sNO_OF_STAT_FUNCS, &__QUEUE, &__EXEC,\n",
		no_of_stat_funcs, PackagePrefix[PackageIndex]);
	f_print(fout, "\t\t&z_call->bytesSent, &z_call->bytesRcvd, 0);\n");
	f_print(fout, "\t}\n\n");
    }

    f_print(fout, "\treturn z_result;\n");
    if (somefrees) {
	f_print(fout, "fail1:\n");

	if (xflag) {
	    f_print(fout, "\tif (rx_enable_stats) {\n");
	    f_print(fout, "\t    clock_GetTime(&__EXEC);\n");
	    f_print(fout, "\t    clock_Sub(&__EXEC, &z_call->startTime);\n");
	    f_print(fout, "\t    __QUEUE = z_call->startTime;\n");
	    f_print(fout, "\t    clock_Sub(&__QUEUE, &z_call->queueTime);\n");
	    f_print(fout,
		    "\t    rx_IncrementTimeAndCount(z_call->conn->peer,");
	    if (PackageStatIndex[PackageIndex]) {
		f_print(fout, " %s,\n", PackageStatIndex[PackageIndex]);
	    } else {
		f_print(fout,
			"\n\t\t(((afs_uint32)(ntohs(z_call->conn->serviceId) << 16)) |\n"
			"\t\t((afs_uint32)ntohs(z_call->conn->service->servicePort))),\n");
	    }
	    f_print(fout, "\t\t%d, %sNO_OF_STAT_FUNCS, &__QUEUE, &__EXEC,\n",
		    no_of_stat_funcs, PackagePrefix[PackageIndex]);
	    f_print(fout,
		    "\t\t&z_call->bytesSent, &z_call->bytesRcvd, 0);\n");
	    f_print(fout, "\t}\n\n");
	}

	f_print(fout, "\treturn RXGEN_SS_XDRFREE;\n}\n\n");
    } else {
	f_print(fout, "}\n\n");
    }
}


static void
ucs_ProcName_setup(definition * defp, char *procheader, int split_flag)
{
    proc1_list *plist;

    if (!cflag) {
      f_print(fout, "int %s%s%s%s(aclient, aflags", procheader, prefix,
	      PackagePrefix[PackageIndex], defp->pc.proc_name);
    }
    if ((strlen(procheader) + strlen(prefix) +
	 strlen(PackagePrefix[PackageIndex]) + strlen(defp->pc.proc_name)) >=
	MAX_FUNCTION_NAME_LEN) {
	error("function name is too long, increase MAX_FUNCTION_NAME_LEN");
    }
    if (!cflag) {
	for (plist = defp->pc.plists; plist; plist = plist->next) {
	    if (plist->component_kind == DEF_PARAM) {
		plist->pl.param_flag &= ~PROCESSED_PARAM;
		f_print(fout, ", %s", plist->pl.param_name);
	    }
	}
	f_print(fout, ")\n");
    }
}


static void
ucs_ProcParams_setup(definition * defp, int split_flag)
{
    proc1_list *plist, *plist1;

    f_print(fout, "\tregister struct ubik_client *aclient;\n\tafs_int32 aflags;\n");
    for (plist = defp->pc.plists; plist; plist = plist->next) {
	if (plist->component_kind == DEF_PARAM
	    && !(plist->pl.param_flag & PROCESSED_PARAM)) {
	    if (plist->pl.param_flag & OUT_STRING) {
		f_print(fout, "\t%s *%s", plist->pl.param_type,
			plist->pl.param_name);
	    } else {
		f_print(fout, "\t%s %s", plist->pl.param_type,
			plist->pl.param_name);
	    }
	    plist->pl.param_flag |= PROCESSED_PARAM;
	    for (plist1 = defp->pc.plists; plist1; plist1 = plist1->next) {
		if ((plist1->component_kind == DEF_PARAM)
		    && streq(plist->pl.param_type, plist1->pl.param_type)
		    && !(plist1->pl.param_flag & PROCESSED_PARAM)) {
		    char *star = "";
		    char *pntr = strchr(plist1->pl.param_type, '*');
		    if (pntr)
			star = "*";
		    if (plist1->pl.param_flag & OUT_STRING) {
			f_print(fout, ", *%s%s", star, plist1->pl.param_name);
		    } else {
			f_print(fout, ", %s%s", star, plist1->pl.param_name);
		    }
		    plist1->pl.param_flag |= PROCESSED_PARAM;
		}
	    }
	    f_print(fout, ";\n");
	}
    }
}

static void
ucs_ProcTail_setup(definition * defp, int split_flag)
{
    proc1_list *plist;

    f_print(fout, "{\tafs_int32 rcode, code, newHost, thisHost, i, _ucount;\n");
    f_print(fout, "\tint chaseCount, pass, needsync, inlist;\n");
#if 0 /* goes with block below */
    f_print(fout, "\tint j;\n");
#endif
    f_print(fout, "\tstruct rx_connection *tc;\n");
    f_print(fout, "\tstruct rx_peer *rxp;\n");
    f_print(fout, "\tshort origLevel;\n\n");
    f_print(fout, "\tif (!aclient)\n");
    f_print(fout, "\t\treturn UNOENT;\n");
    f_print(fout, "\tLOCK_UBIK_CLIENT(aclient);\n\n");
    f_print(fout, "\t restart:\n");
    f_print(fout, "\torigLevel = aclient->initializationState;\n");
    f_print(fout, "\trcode = UNOSERVERS;\n");
    f_print(fout, "\tchaseCount = inlist = needsync = 0;\n\n");
#if 0 /* We should do some sort of caching algorithm for this, but I need to think about it - shadow 26 jun 06 */
    f_print(fout, "\tLOCK_UCLNT_CACHE;\n");
    f_print(fout, "\tfor (j = 0; ((j < SYNCCOUNT) && calls_needsync[j]); j++) {\n");
    f_print(fout, "\t\tif (calls_needsync[j] == (int *)%s%s%s) {\n", prefix, PackagePrefix[PackageIndex], defp->pc.proc_name);
    f_print(fout, "\t\t\tinlist = needsync = 1;\n");
    f_print(fout, "\t\t\tbreak;\n");
    f_print(fout, "\t\t}\n");
    f_print(fout, "\t}\n");
    f_print(fout, "\tUNLOCK_UCLNT_CACHE;\n");
#endif
    f_print(fout, "\t/* \n\t* First  pass, we try all servers that are up.\n\t* Second pass, we try all servers.\n\t*/\n");
    f_print(fout, "\tfor (pass = 0; pass < 2; pass++) {  /*p */\n");
    f_print(fout, "\t\t/* For each entry in our servers list */\n");
    f_print(fout, "\t\tfor (_ucount = 0;; _ucount++) {     /*s */\n\n");
    f_print(fout, "\t\tif (needsync) {\n");
    f_print(fout, "\t\t\t/* Need a sync site. Lets try to quickly find it */\n");
    f_print(fout, "\t\t\tif (aclient->syncSite) {\n");
    f_print(fout, "\t\t\t\tnewHost = aclient->syncSite;        /* already in network order */\n");
    f_print(fout, "\t\t\t\taclient->syncSite = 0;      /* Will reset if it works */\n");
    f_print(fout, "\t\t\t} else if (aclient->conns[3]) {\n");
    f_print(fout, "\t\t\t\t/* If there are fewer than four db servers in a cell,\n");
    f_print(fout, "\t\t\t\t* there's no point in making the GetSyncSite call.\n");
    f_print(fout, "\t\t\t\t* At best, it's a wash. At worst, it results in more\n");
    f_print(fout, "\t\t\t\t* RPCs than you would otherwise make.\n");
    f_print(fout, "\t\t\t\t*/\n");
    f_print(fout, "\t\t\t\ttc = aclient->conns[_ucount];\n");
    f_print(fout, "\t\t\t\tif (tc && rx_ConnError(tc)) {\n");
    f_print(fout, "\t\t\t\t\taclient->conns[_ucount] = tc = ubik_RefreshConn(tc);\n");
    f_print(fout, "\t\t\t\t}\n");
    f_print(fout, "\t\t\t\tif (!tc)\n");
    f_print(fout, "\t\t\t\t\tbreak;\n");
    f_print(fout, "\t\t\t\tcode = VOTE_GetSyncSite(tc, &newHost);\n");
    f_print(fout, "\t\t\t\tif (aclient->initializationState != origLevel)\n");
    f_print(fout, "\t\t\t\t\tgoto restart;   /* somebody did a ubik_ClientInit */\n");
    f_print(fout, "\t\t\t\tif (code)\n");
    f_print(fout, "\t\t\t\t\tnewHost = 0;\n");
    f_print(fout, "\t\t\t\tnewHost = htonl(newHost);   /* convert to network order */\n");
    f_print(fout, "\t\t\t} else {\n");
    f_print(fout, "\t\t\t\tnewHost = 0;\n");
    f_print(fout, "\t\t\t}\n");
    f_print(fout, "\t\t\tif (newHost) {\n");
    f_print(fout, "\t\t\t\t/* position count at the appropriate slot in the client\n");
    f_print(fout, "\t\t\t\t* structure and retry. If we can't find in slot, we'll\n");
    f_print(fout, "\t\t\t\t* just continue through the whole list \n");
    f_print(fout, "\t\t\t\t*/\n");
    f_print(fout, "\t\t\t\tfor (i = 0; i < MAXSERVERS && aclient->conns[i]; i++) {\n");
    f_print(fout, "\t\t\t\t\trxp = rx_PeerOf(aclient->conns[i]);\n");
    f_print(fout, "\t\t\t\t\tthisHost = rx_HostOf(rxp);\n");
    f_print(fout, "\t\t\t\t\tif (!thisHost)\n");
    f_print(fout, "\t\t\t\t\t\tbreak;\n");
    f_print(fout, "\t\t\t\t\tif (thisHost == newHost) {\n");
    f_print(fout, "\t\t\t\t\t\tif (chaseCount++ > 2)\n");
    f_print(fout, "\t\t\t\t\t\t\tbreak;  /* avoid loop asking */\n");
    f_print(fout, "\t\t\t\t\t\t_ucount = i;  /* this index is the sync site */\n");
    f_print(fout, "\t\t\t\t\t\tbreak;\n");
    f_print(fout, "\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n");
    f_print(fout, "\t\t/*needsync */\n");
    f_print(fout, "\t\ttc = aclient->conns[_ucount];\n");
    f_print(fout, "\t\tif (tc && rx_ConnError(tc)) {\n");
    f_print(fout, "\t\t\taclient->conns[_ucount] = tc = ubik_RefreshConn(tc);\n");
    f_print(fout, "\t\t}\n");
    f_print(fout, "\t\tif (!tc)\n");
    f_print(fout, "\t\t\tbreak;\n\n");
    f_print(fout, "\t\tif ((pass == 0) && (aclient->states[_ucount] & CFLastFailed)) {\n");
    f_print(fout, "\t\t\tcontinue;       /* this guy's down */\n");
    f_print(fout, "\t\t}\n");
    
    f_print(fout, "\t\trcode = %s%s%s(tc\n", prefix, PackagePrefix[PackageIndex], defp->pc.proc_name);
    for (plist = defp->pc.plists; plist; plist = plist->next) {
	if (plist->component_kind == DEF_PARAM) {
	    plist->pl.param_flag &= ~PROCESSED_PARAM;
	    f_print(fout, ", %s", plist->pl.param_name);
	}
    }
    f_print(fout, ");\n");
    f_print(fout, "\t\tif (aclient->initializationState != origLevel) {\n");
    f_print(fout, "\t\t\t/* somebody did a ubik_ClientInit */\n");
    f_print(fout, "\t\t\tif (rcode)\n");
    f_print(fout, "\t\t\t\tgoto restart;       /* call failed */\n");
    f_print(fout, "\t\t\telse\n");
    f_print(fout, "\t\t\t\tgoto done;  /* call suceeded */\n");
    f_print(fout, "\t\t}\n");
    f_print(fout, "\t\tif (rcode < 0) {    /* network errors */\n");
    f_print(fout, "\t\t\taclient->states[_ucount] |= CFLastFailed; /* Mark server down */\n");
    f_print(fout, "\t\t} else if (rcode == UNOTSYNC) {\n");
    f_print(fout, "\t\t\tneedsync = 1;\n");
    f_print(fout, "\t\t} else if (rcode != UNOQUORUM) {\n");
    f_print(fout, "\t\t\t/* either misc ubik code, or misc appl code, or success. */\n");
    f_print(fout, "\t\t\taclient->states[_ucount] &= ~CFLastFailed;        /* mark server up*/\n");
    f_print(fout, "\t\t\tgoto done;      /* all done */\n");
    f_print(fout, "\t\t}\n");
    f_print(fout, "\t\t}                       /*s */\n");
    f_print(fout, "\t}                           /*p */\n\n");
    f_print(fout, "\tdone:\n");
    f_print(fout, "\tif (needsync) {\n");
    f_print(fout, "\t\tif (!inlist) {          /* Remember proc call that needs sync site */\n");
#if 0 /* We should do some sort of caching algorithm for this, but I need to think about it - shadow 26 jun 06 */
    f_print(fout, "\t\t\tLOCK_UCLNT_CACHE;\n");
    f_print(fout, "\t\t\tcalls_needsync[synccount % SYNCCOUNT] = (int *)%s%s%s;\n", prefix, PackagePrefix[PackageIndex], defp->pc.proc_name);
    f_print(fout, "\t\t\tsynccount++;\n");
    f_print(fout, "\t\t\tUNLOCK_UCLNT_CACHE;\n");
#endif
    f_print(fout, "\t\t\tinlist = 1;\n");
    f_print(fout, "\t\t}\n");
    f_print(fout, "\t\tif (!rcode) {           /* Remember the sync site - cmd successful */\n");
    f_print(fout, "\t\t\trxp = rx_PeerOf(aclient->conns[_ucount]);\n");
    f_print(fout, "\t\t\taclient->syncSite = rx_HostOf(rxp);\n");
    f_print(fout, "\t\t}\n");
    f_print(fout, "\t}\n");
    f_print(fout, "\tUNLOCK_UBIK_CLIENT(aclient);\n");
    f_print(fout, "\treturn rcode;\n}\n\n");
}


static int
opcode_holes_exist(void)
{
    int i;

    for (i = lowest_opcode[PackageIndex]; i < highest_opcode[PackageIndex];
	 i++) {
	if (!opcodenum_is_defined(i))
	    return 1;
    }
    return 0;
}


void
er_Proc_CodeGeneration(void)
{
    int temp;

    temp = PackageIndex;
    if (!combinepackages)
	PackageIndex = 0;
    for (; PackageIndex <= temp; PackageIndex++) {
	if (proc_defined[PackageIndex] == NULL)
	    continue;
	if (combinepackages || opcode_holes_exist()) {
	    er_HeadofOldStyleProc_setup();
	    er_BodyofOldStyleProc_setup();
	    er_TailofOldStyleProc_setup();
	} else {
	    er_ProcDeclExterns_setup();
	    er_ProcProcsArray_setup();
	    er_ProcMainBody_setup();
	}
    }
    PackageIndex = temp;
}


static void
er_ProcDeclExterns_setup(void)
{
    list *listp;
    definition *defp;

    f_print(fout, "\n");
    for (listp = proc_defined[PackageIndex]; listp != NULL;
	 listp = listp->next) {
	defp = (definition *) listp->val;
	if (defp->pc.proc_serverstub) {
	    f_print(fout, "afs_int32 %s();\n", defp->pc.proc_serverstub);
	}
    }
}


static void
er_ProcProcsArray_setup(void)
{
    list *listp;
    definition *defp;

    if ((listp = proc_defined[PackageIndex])) {
	defp = (definition *) listp->val;
	if (defp->pc.proc_serverstub) {
	    f_print(fout, "\nstatic afs_int32 (*StubProcsArray%d[])() = {%s",
		    PackageIndex, defp->pc.proc_serverstub);
	} else {
	    f_print(fout,
		    "\nstatic afs_int32 (*StubProcsArray%d[])(struct rx_call *z_call, XDR *z_xdrs) = {_%s%s%s",
		    PackageIndex, prefix, defp->pc.proc_prefix,
		    ((definition *) listp->val)->pc.proc_name);
	    defp = (definition *) listp->val;
	}
	listp = listp->next;
    }
    for (; listp != NULL; listp = listp->next) {
	defp = (definition *) listp->val;
	if (defp->pc.proc_serverstub) {
	    f_print(fout, ",%s", defp->pc.proc_serverstub);
	} else {
	    f_print(fout, ", _%s%s%s", prefix, defp->pc.proc_prefix,
		    defp->pc.proc_name);
	}
    }
    f_print(fout, "};\n\n");
}


static void
er_ProcMainBody_setup(void)
{
    f_print(fout, "int %s%sExecuteRequest(register struct rx_call *z_call)\n",
	    prefix, PackagePrefix[PackageIndex]);
    f_print(fout, "{\n\tint op;\n");
    f_print(fout, "\tXDR z_xdrs;\n");
    f_print(fout, "\t" "afs_int32 z_result;\n\n");
    f_print(fout, "\txdrrx_create(&z_xdrs, z_call, XDR_DECODE);\n");
    f_print(fout,
	    "\tif (!xdr_int(&z_xdrs, &op))\n\t\tz_result = RXGEN_DECODE;\n");
    f_print(fout,
	    "\telse if (op < %sLOWEST_OPCODE || op > %sHIGHEST_OPCODE)\n\t\tz_result = RXGEN_OPCODE;\n",
	    PackagePrefix[PackageIndex], PackagePrefix[PackageIndex]);
    f_print(fout,
	    "\telse\n\t\tz_result = (*StubProcsArray%d[op - %sLOWEST_OPCODE])(z_call, &z_xdrs);\n",
	    PackageIndex, PackagePrefix[PackageIndex]);
    f_print(fout, "\treturn hton_syserr_conv(z_result);\n}\n");
}


static void
er_HeadofOldStyleProc_setup(void)
{
    f_print(fout,
	    "\nint %s%sExecuteRequest (register struct rx_call *z_call)\n",
	    prefix,
	    (combinepackages ? MasterPrefix : PackagePrefix[PackageIndex]));
    f_print(fout, "{\n");
    f_print(fout, "\tint op;\n");
    f_print(fout, "\tXDR z_xdrs;\n");
    f_print(fout, "\t" "afs_int32 z_result;\n\n");
    f_print(fout, "\txdrrx_create(&z_xdrs, z_call, XDR_DECODE);\n");
    f_print(fout, "\tz_result = RXGEN_DECODE;\n");
    f_print(fout, "\tif (!xdr_int(&z_xdrs, &op)) goto fail;\n");
    f_print(fout, "\tswitch (op) {\n");
}

static void
er_BodyofOldStyleProc_setup(void)
{
    list *listp;

    if (combinepackages) {
	int temp = PackageIndex;
	for (PackageIndex = 0; PackageIndex <= temp; PackageIndex++) {
	    for (listp = proc_defined[PackageIndex]; listp != NULL;
		 listp = listp->next)
		proc_er_case((definition *) listp->val);
	}
	PackageIndex = temp;
    } else {
	for (listp = proc_defined[PackageIndex]; listp != NULL;
	     listp = listp->next)
	    proc_er_case((definition *) listp->val);
    }
}


static void
proc_er_case(definition * defp)
{
    if (opcodesnotallowed[PackageIndex]) {
	f_print(fout, "\t\tcase %d:\n", defp->pc.proc_opcodenum);
    } else {
	f_print(fout, "\t\tcase %s:\n", defp->pc.proc_opcodename);
    }
    if (defp->pc.proc_serverstub) {
	f_print(fout, "\t\t\tz_result = %s(z_call, &z_xdrs);\n",
		defp->pc.proc_serverstub);
    } else {
	f_print(fout, "\t\t\tz_result = _%s%s%s(z_call, &z_xdrs);\n", prefix,
		defp->pc.proc_prefix, defp->pc.proc_name);
    }
    f_print(fout, "\t\t\tbreak;\n");
}


static void
er_TailofOldStyleProc_setup(void)
{
    f_print(fout, "\t\tdefault:\n");
    f_print(fout, "\t\t\tz_result = RXGEN_OPCODE;\n");
    f_print(fout, "\t\t\tbreak;\n\t}\n");
    f_print(fout, "fail:\n");
    f_print(fout, "\treturn z_result;\n}\n");
}


void
h_opcode_stats(void)
{
    if (combinepackages) {
	f_print(fout,
		"\n/* Opcode-related useful stats for Master package: %s */\n",
		MasterPrefix);
	f_print(fout, "#define %sLOWEST_OPCODE   %d\n", MasterPrefix,
		master_lowest_opcode);
	f_print(fout, "#define %sHIGHEST_OPCODE	%d\n", MasterPrefix,
		master_highest_opcode);
	f_print(fout, "#define %sNUMBER_OPCODES	%d\n\n", MasterPrefix,
		master_no_of_opcodes);
	if (xflag) {
	    f_print(fout, "#define %sNO_OF_STAT_FUNCS\t%d\n\n", MasterPrefix,
		    no_of_stat_funcs_header[0]);
	    f_print(fout, "AFS_RXGEN_EXPORT\n");
	    f_print(fout, "extern const char *%sfunction_names[];\n\n",
		    MasterPrefix);
	}
    } else {
	int i;
	for (i = 0; i <= PackageIndex; i++) {
	    f_print(fout,
		    "\n/* Opcode-related useful stats for package: %s */\n",
		    PackagePrefix[i]);
	    f_print(fout, "#define %sLOWEST_OPCODE   %d\n", PackagePrefix[i],
		    lowest_opcode[i]);
	    f_print(fout, "#define %sHIGHEST_OPCODE	%d\n",
		    PackagePrefix[i], highest_opcode[i]);
	    f_print(fout, "#define %sNUMBER_OPCODES	%d\n\n",
		    PackagePrefix[i], no_of_opcodes[i]);
	    if (xflag) {
		f_print(fout, "#define %sNO_OF_STAT_FUNCS\t%d\n\n",
			PackagePrefix[i], no_of_stat_funcs_header[i]);
		f_print(fout, "AFS_RXGEN_EXPORT\n");
		f_print(fout, "extern const char *%sfunction_names[];\n\n",
			PackagePrefix[i]);
	    }
	}
    }
}


void
generate_multi_macros(definition * defp)
{
    char *startname = SplitStart, *endname = SplitEnd;
    proc1_list *plist;
    int numofparams;
    int first = 0;

    if (!hflag)
	return;
    if (!Multi_Init) {
	Multi_Init = 1;
	f_print(fout, "\n#include <rx/rx_multi.h>");
    }
    f_print(fout, "\n#define multi_%s%s(", PackagePrefix[PackageIndex],
	    defp->pc.proc_name);
    for (plist = defp->pc.plists; plist; plist = plist->next) {
	if (plist->component_kind == DEF_PARAM) {
	    if (!first) {
		first = 1;
		f_print(fout, "%s", plist->pl.param_name);
	    } else {
		f_print(fout, ", %s", plist->pl.param_name);
	    }
	}
    }
    f_print(fout, ") \\\n");
    if (!startname)
	startname = "Start";
    if (!endname)
	endname = "End";
    f_print(fout, "\tmulti_Body(%s%s%s(multi_call", startname,
	    PackagePrefix[PackageIndex], defp->pc.proc_name);
    do_split(defp, OUT, &numofparams, DEF_OUTPARAM, 0);
    for (plist = defp->pc.plists; plist; plist = plist->next) {
	if (plist->component_kind == DEF_PARAM)
	    f_print(fout, ", %s", plist->pl.param_name);
    }
    do_split(defp, OUT, &numofparams, DEF_OUTPARAM, 1);
    f_print(fout, "), %s%s%s(multi_call", endname,
	    PackagePrefix[PackageIndex], defp->pc.proc_name);
    do_split(defp, IN, &numofparams, DEF_INPARAM, 0);
    for (plist = defp->pc.plists; plist; plist = plist->next) {
	if (plist->component_kind == DEF_PARAM) {
	    f_print(fout, ", %s", plist->pl.param_name);
	}
    }
    do_split(defp, IN, &numofparams, DEF_INPARAM, 1);
    f_print(fout, "))\n\n");
}


int
IsRxgenToken(token * tokp)
{
    if (tokp->kind == TOK_PACKAGE || tokp->kind == TOK_PREFIX
	|| tokp->kind == TOK_SPECIAL || tokp->kind == TOK_STARTINGOPCODE
	|| tokp->kind == TOK_SPLITPREFIX || tokp->kind == TOK_PROC
	|| tokp->kind == TOK_STATINDEX)
	return 1;
    return 0;
}

int
IsRxgenDefinition(definition * def)
{
    if (def->def_kind == DEF_PACKAGE || def->def_kind == DEF_PREFIX
	|| def->def_kind == DEF_SPECIAL || def->def_kind == DEF_STARTINGOPCODE
	|| def->def_kind == DEF_SPLITPREFIX || def->def_kind == DEF_PROC)
	return 1;
    return 0;
}
