/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
 * University Copyright- Copyright (c) 1982, 1986, 1988
 * The Regents of the University of California
 * All Rights Reserved
 *
 * University Acknowledgment- Portions of this document are derived from
 * software developed by the University of California, Berkeley, and its
 * contributors.
 */

/*
 * rpc_cout.c, XDR routine outputter for the RPC protocol compiler
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "rpc_parse.h"
#include "rpc_util.h"

extern void crash(void);

static void print_header(definition *);
static void print_trailer(void);
static void emit_enum(definition *);
static void emit_program(definition *);
static void emit_union(definition *);
static void emit_struct(definition *);
static void emit_typedef(definition *);
static void print_stat(int, declaration *);
static void emit_inline(int, declaration *, int);
static void emit_inline64(int, declaration *, int);
static void emit_single_in_line(int, declaration *, int, relation);
static void emit_single_in_line64(int, declaration *, int, relation);
static char *upcase(char *);

/*
 * Emit the C-routine for the given definition
 */
void
emit(definition *def)
{
        if (def->def_kind == DEF_CONST)
                return;
        if (def->def_kind == DEF_PROGRAM) {
                emit_program(def);
                return;
        }
        if (def->def_kind == DEF_TYPEDEF) {
                /*
                 * now we need to handle declarations like
                 * struct typedef foo foo;
                 * since we dont want this to be expanded into 2 calls
                 * to xdr_foo
                 */

                if (strcmp(def->def.ty.old_type, def->def_name) == 0)
                        return;
        };
        print_header(def);
        switch (def->def_kind) {
        case DEF_UNION:
                emit_union(def);
                break;
        case DEF_ENUM:
                emit_enum(def);
                break;
        case DEF_STRUCT:
                emit_struct(def);
                break;
        case DEF_TYPEDEF:
                emit_typedef(def);
                break;
        }
        print_trailer();
}

static int
findtype(definition *def, char *type)
{

        if (def->def_kind == DEF_PROGRAM || def->def_kind == DEF_CONST)
                return (0);
        return (streq(def->def_name, type));
}

static int
undefined(char *type)
{
        definition *def;

        def = (definition *)FINDVAL(defined, type, findtype);
        return (def == NULL);
}


static void
print_generic_header(char *procname, int pointerp)
{
        f_print(fout, "\n");
        f_print(fout, "bool_t\n");
        if (Cflag) {
                f_print(fout, "xdr_%s(", procname);
                f_print(fout, "XDR *xdrs, ");
                f_print(fout, "%s ", procname);
                if (pointerp)
                        f_print(fout, "*");
                f_print(fout, "objp)\n{\n\n");
        } else {
                f_print(fout, "xdr_%s(xdrs, objp)\n", procname);
                f_print(fout, "\tXDR *xdrs;\n");
                f_print(fout, "\t%s ", procname);
                if (pointerp)
                        f_print(fout, "*");
                f_print(fout, "objp;\n{\n\n");
        }
}

static void
print_header(definition *def)
{
        print_generic_header(def->def_name,
            def->def_kind != DEF_TYPEDEF ||
            !isvectordef(def->def.ty.old_type, def->def.ty.rel));
        /* Now add Inline support */

        if (inlinelen == 0)
                return;
        f_print(fout, "\trpc_inline_t *buf __unused;\n\n");
}

static void
print_prog_header(proc_list *plist)
{
        print_generic_header(plist->args.argname, 1);
}

static void
print_trailer(void)
{
        f_print(fout, "\treturn (TRUE);\n");
        f_print(fout, "}\n");
}


static void
print_ifopen(int indent, char *name)
{
        tabify(fout, indent);
        if (streq(name, "rpcprog_t") ||
            streq(name, "rpcvers_t") ||
            streq(name, "rpcproc_t") ||
            streq(name, "rpcprot_t") ||
            streq(name, "rpcport_t"))
                (void) strtok(name, "_");
        f_print(fout, "if (!xdr_%s(xdrs", name);
}

static void
print_ifarg(char *arg)
{
        f_print(fout, ", %s", arg);
}

static void
print_ifsizeof(int indent, char *prefix, char *type)
{
        if (indent) {
                f_print(fout, ",\n");
                tabify(fout, indent);
        } else {
                f_print(fout, ", ");
        }
        if (streq(type, "bool")) {
                f_print(fout, "sizeof (bool_t), (xdrproc_t)xdr_bool");
        } else {
                f_print(fout, "sizeof (");
                if (undefined(type) && prefix) {
                        f_print(fout, "%s ", prefix);
                }
                f_print(fout, "%s), (xdrproc_t)xdr_%s", type, type);
        }
}

static void
print_ifclose(int indent)
{
        f_print(fout, "))\n");
        tabify(fout, indent);
        f_print(fout, "\treturn (FALSE);\n");
}

static void
print_ifstat(int indent, char *prefix, char *type, relation rel,
    char *amax, char *objname, char *name)
{
        char *alt = NULL;

        switch (rel) {
        case REL_POINTER:
                print_ifopen(indent, "pointer");
                print_ifarg("(char **)");
                f_print(fout, "%s", objname);
                print_ifsizeof(0, prefix, type);
                break;
        case REL_VECTOR:
                if (streq(type, "string"))
                        alt = "string";
                else if (streq(type, "opaque"))
                        alt = "opaque";
                if (alt) {
                        print_ifopen(indent, alt);
                        print_ifarg(objname);
                } else {
                        print_ifopen(indent, "vector");
                        print_ifarg("(char *)");
                        f_print(fout, "%s", objname);
                }
                print_ifarg(amax);
                if (!alt)
                        print_ifsizeof(indent + 1, prefix, type);
                break;
        case REL_ARRAY:
                if (streq(type, "string"))
                        alt = "string";
                else if (streq(type, "opaque"))
                        alt = "bytes";
                if (streq(type, "string")) {
                        print_ifopen(indent, alt);
                        print_ifarg(objname);
                } else {
                        if (alt)
                                print_ifopen(indent, alt);
                        else
                                print_ifopen(indent, "array");
                        print_ifarg("(char **)");
                        if (*objname == '&')
                                f_print(fout, "%s.%s_val, (u_int *) %s.%s_len",
                                    objname, name, objname, name);
                        else
                                f_print(fout,
                                    "&%s->%s_val, (u_int *) &%s->%s_len",
                                    objname, name, objname, name);
                }
                print_ifarg(amax);
                if (!alt)
                        print_ifsizeof(indent + 1, prefix, type);
                break;
        case REL_ALIAS:
                print_ifopen(indent, type);
                print_ifarg(objname);
                break;
        }
        print_ifclose(indent);
}

/* ARGSUSED */
static void
emit_enum(definition *def)
{
        print_ifopen(1, "enum");
        print_ifarg("(enum_t *)objp");
        print_ifclose(1);
}

static void
emit_program(definition *def)
{
        decl_list *dl;
        version_list *vlist;
        proc_list *plist;

        for (vlist = def->def.pr.versions; vlist != NULL; vlist = vlist->next)
                for (plist = vlist->procs; plist != NULL; plist = plist->next) {
                        if (!newstyle || plist->arg_num < 2)
                                continue; /* old style, or single argument */
                        print_prog_header(plist);
                        for (dl = plist->args.decls; dl != NULL;
                            dl = dl->next)
                                print_stat(1, &dl->decl);
                        print_trailer();
                }
}


static void
emit_union(definition *def)
{
        declaration *dflt;
        case_list *cl;
        declaration *cs;
        char *object;

        print_stat(1, &def->def.un.enum_decl);
        f_print(fout, "\tswitch (objp->%s) {\n", def->def.un.enum_decl.name);
        for (cl = def->def.un.cases; cl != NULL; cl = cl->next) {

                f_print(fout, "\tcase %s:\n", cl->case_name);
                if (cl->contflag == 1) /* a continued case statement */
                        continue;
                cs = &cl->case_decl;
                if (!streq(cs->type, "void")) {
                        size_t len = strlen(def->def_name) +
                            strlen("&objp->%s_u.%s") +
                            strlen(cs->name) + 1;
                        object = malloc(len);
                        if (isvectordef(cs->type, cs->rel))
                                (void) snprintf(object, len, "objp->%s_u.%s",
                                    def->def_name, cs->name);
                        else
                                (void) snprintf(object, len, "&objp->%s_u.%s",
                                    def->def_name, cs->name);
                        print_ifstat(2, cs->prefix, cs->type, cs->rel,
                            cs->array_max, object, cs->name);
                        free(object);
                }
                f_print(fout, "\t\tbreak;\n");
        }
        dflt = def->def.un.default_decl;
        if (dflt != NULL) {
                if (!streq(dflt->type, "void")) {
                        size_t len = strlen(def->def_name) +
                            strlen("&objp->%s_u.%s") +
                            strlen(dflt->name) + 1;
                        f_print(fout, "\tdefault:\n");
                        object = malloc(len);
                        if (isvectordef(dflt->type, dflt->rel))
                                (void) snprintf(object, len, "objp->%s_u.%s",
                                    def->def_name, dflt->name);
                        else
                                (void) snprintf(object, len, "&objp->%s_u.%s",
                                    def->def_name, dflt->name);

                        print_ifstat(2, dflt->prefix, dflt->type, dflt->rel,
                            dflt->array_max, object, dflt->name);
                        free(object);
                        f_print(fout, "\t\tbreak;\n");
                } else {
                        f_print(fout, "\tdefault:\n");
                        f_print(fout, "\t\tbreak;\n");
                }
        } else {
                f_print(fout, "\tdefault:\n");
                f_print(fout, "\t\treturn (FALSE);\n");
        }

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

static void
expand_inline(int indent, const char *sizestr,
    int size, int flag, decl_list *dl, decl_list *cur)
{
        decl_list *psav;

        /*
         * were already looking at a xdr_inlineable structure
         */
        tabify(fout, indent + 1);
        if (sizestr == NULL)
                f_print(fout,
                    "buf = XDR_INLINE(xdrs, %d * BYTES_PER_XDR_UNIT);",
                    size);
        else if (size == 0)
                f_print(fout,
                    "buf = XDR_INLINE(xdrs, (%s) * BYTES_PER_XDR_UNIT);",
                    sizestr);
        else
                f_print(fout,
                    "buf = XDR_INLINE(xdrs, (%d + (%s)) "
                    "* BYTES_PER_XDR_UNIT);", size, sizestr);

        f_print(fout, "\n");
        tabify(fout, indent + 1);
        f_print(fout, "if (buf == NULL) {\n");

        psav = cur;
        while (cur != dl) {
                print_stat(indent + 2,
                    &cur->decl);
                cur = cur->next;
        }

        tabify(fout, indent+1);
        f_print(fout, "} else {\n");

        f_print(fout, "#if defined(_LP64) || defined(_KERNEL)\n");
        cur = psav;
        while (cur != dl) {
                emit_inline64(indent + 2, &cur->decl, flag);
                cur = cur->next;
        }
        f_print(fout, "#else\n");
        cur = psav;
        while (cur != dl) {
                emit_inline(indent + 2, &cur->decl, flag);
                cur = cur->next;
        }
        f_print(fout, "#endif\n");

        tabify(fout, indent + 1);
        f_print(fout, "}\n");
}

/*
 * An inline type is a base type (interger type) or a vector of base types.
 */
static int
inline_type(declaration *dc, int *size)
{
        bas_type *ptr;

        *size = 0;

        if (dc->prefix == NULL &&
            (dc->rel == REL_ALIAS || dc->rel == REL_VECTOR)) {
                ptr = find_type(dc->type);
                if (ptr != NULL) {
                        *size = ptr->length;
                        return (1);
                }
        }

        return (0);
}

static char *
arraysize(char *sz, declaration *dc, int elsize)
{
        int len;
        int elsz = elsize;
        int digits;
        int slen = 0;
        char *plus = "";
        char *tmp;
        size_t tlen;

        /*
         * Calculate the size of a string to hold the size of all arrays
         * to be inlined.
         *
         * We have the string representation of the total size that has already
         * been seen. (Null if this is the first array).
         * We have the string representation of array max from the declaration,
         * optionally the plus string, " + ", if this is not the first array,
         * and the number of digits for the element size for this declaration.
         */
        if (sz != NULL) {
                plus = " + ";
                slen = strlen(sz);
        }

        /* Calculate the number of digits to hold the element size */
        for (digits = 1; elsz >= 10; digits++)
                elsz /= 10;

        /*
         * If elsize != 1 the allocate 3 extra bytes for the times
         * string, " * ", the "()" below,  and the digits. One extra
         * for the trailing NULL
         */
        len = strlen(dc->array_max) +  (elsize == 1 ? 0 : digits + 5) + 1;
        tlen = slen + len + strlen(plus);
        tmp = realloc(sz, tlen);
        if (tmp == NULL) {
                f_print(stderr, "Fatal error : no memory\n");
                crash();
        }

        if (elsize == 1)
                (void) snprintf(tmp + slen, tlen - slen, "%s%s",
                    plus, dc->array_max);
        else
                (void) snprintf(tmp + slen, tlen - slen, "%s(%s) * %d",
                    plus, dc->array_max, elsize);

        return (tmp);
}

static void
inline_struct(decl_list *dl, decl_list *last, int flag, int indent)
{
        int size, tsize;
        decl_list *cur;
        char *sizestr;

        cur = NULL;
        tsize = 0;
        sizestr = NULL;
        for (; dl != last; dl = dl->next) {
                if (inline_type(&dl->decl, &size)) {
                        if (cur == NULL)
                                cur = dl;

                        if (dl->decl.rel == REL_ALIAS)
                                tsize += size;
                        else {
                                /* this code is required to handle arrays */
                                sizestr = arraysize(sizestr, &dl->decl, size);
                        }
                } else {
                        if (cur != NULL)
                                if (sizestr == NULL && tsize < inlinelen) {
                                        /*
                                         * don't expand into inline code
                                         * if tsize < inlinelen
                                         */
                                        while (cur != dl) {
                                                print_stat(indent + 1,
                                                    &cur->decl);
                                                cur = cur->next;
                                        }
                                } else {
                                        expand_inline(indent, sizestr,
                                            tsize, flag, dl, cur);
                                }
                        tsize = 0;
                        cur = NULL;
                        sizestr = NULL;
                        print_stat(indent + 1, &dl->decl);
                }
        }

        if (cur == NULL)
                return;
        if (sizestr == NULL && tsize < inlinelen) {
                /* don't expand into inline code if tsize < inlinelen */
                while (cur != dl) {
                        print_stat(indent + 1, &cur->decl);
                        cur = cur->next;
                }
        } else {
                expand_inline(indent, sizestr, tsize, flag, dl, cur);
        }
}

/*
 * Check if we can inline this structure. While we are at it check if the
 * declaration list has any vectors defined of "basic" types.
 */
static int
check_inline(decl_list *dl, int inlinelen, int *have_vector)
{
        int tsize = 0;
        int size;
        int doinline = 0;

        *have_vector = 0;
        if (inlinelen == 0)
                return (0);

        for (; dl != NULL; dl = dl->next) {
                if (!inline_type(&dl->decl, &size)) {
                        tsize = 0;
                        continue;
                }
                if (dl->decl.rel == REL_VECTOR) {
                        *have_vector = 1;
                        return (1);
                }
                tsize += size;
                if (tsize >= inlinelen)
                        doinline = 1;
        }

        return (doinline);
}


static void
emit_struct_tail_recursion(definition *defp, int can_inline)
{
        int indent = 3;
        struct_def *sp = &defp->def.st;
        decl_list *dl;


        f_print(fout, "\t%s *tmp_%s;\n",
            defp->def_name, defp->def_name);

        f_print(fout, "\tbool_t more_data = TRUE;\n");
        f_print(fout, "\tbool_t first_objp = TRUE;\n\n");

        f_print(fout, "\n\tif (xdrs->x_op == XDR_DECODE) {\n");
        f_print(fout, "\n\t\twhile (more_data) {\n");
        f_print(fout, "\n\t\t\tvoid bzero();\n\n");

        if (can_inline)
                inline_struct(sp->decls, sp->tail, GET, indent);
        else
                for (dl = sp->decls; dl != NULL && dl != sp->tail;
                    dl = dl->next)
                        print_stat(indent, &dl->decl);

        f_print(fout, "\t\t\tif (!xdr_bool(xdrs, "
            "&more_data))\n\t\t\t\treturn (FALSE);\n");

        f_print(fout, "\n\t\t\tif (!more_data) {\n");
        f_print(fout, "\t\t\t\tobjp->%s = NULL;\n", sp->tail->decl.name);
        f_print(fout, "\t\t\t\tbreak;\n");
        f_print(fout, "\t\t\t}\n\n");
        f_print(fout, "\t\t\tif (objp->%s == NULL) {\n", sp->tail->decl.name);
        f_print(fout, "\t\t\t\tobjp->%s = "
            "(%s *)\n\t\t\t\t\tmem_alloc(sizeof (%s));\n",
            sp->tail->decl.name, defp->def_name, defp->def_name);

        f_print(fout, "\t\t\t\tif (objp->%s == NULL)\n"
            "\t\t\t\t\treturn (FALSE);\n", sp->tail->decl.name);
        f_print(fout, "\t\t\t\tbzero(objp->%s, sizeof (%s));\n",
            sp->tail->decl.name, defp->def_name);
        f_print(fout, "\t\t\t}\n");
        f_print(fout, "\t\t\tobjp = objp->%s;\n", sp->tail->decl.name);
        f_print(fout, "\t\t}\n");

        f_print(fout, "\n\t} else if (xdrs->x_op == XDR_ENCODE) {\n");
        f_print(fout, "\n\t\twhile (more_data) {\n");

        if (can_inline)
                inline_struct(sp->decls, sp->tail, PUT, indent);
        else
                for (dl = sp->decls; dl != NULL && dl != sp->tail;
                    dl = dl->next)
                        print_stat(indent, &dl->decl);

        f_print(fout, "\t\t\tobjp = objp->%s;\n", sp->tail->decl.name);
        f_print(fout, "\t\t\tif (objp == NULL)\n");
        f_print(fout, "\t\t\t\tmore_data = FALSE;\n");

        f_print(fout, "\t\t\tif (!xdr_bool(xdrs, &more_data))\n"
            "\t\t\t\treturn (FALSE);\n");

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

        f_print(fout, "\n\t} else {\n");
        f_print(fout, "\n\t\twhile (more_data) {\n");

        for (dl = sp->decls; dl != NULL && dl != sp->tail; dl = dl->next)
                print_stat(indent, &dl->decl);

        f_print(fout, "\t\t\ttmp_%s = objp;\n", defp->def_name);
        f_print(fout, "\t\t\tobjp = objp->%s;\n", sp->tail->decl.name);

        f_print(fout, "\t\t\tif (objp == NULL)\n");
        f_print(fout, "\t\t\t\tmore_data = FALSE;\n");

        f_print(fout, "\t\t\tif (!first_objp)\n");

        f_print(fout, "\t\t\t\tmem_free(tmp_%s, sizeof (%s));\n",
            defp->def_name, defp->def_name);

        f_print(fout, "\t\t\telse\n\t\t\t\tfirst_objp = FALSE;\n\t\t}\n");

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

static void
emit_struct(definition *def)
{
        decl_list *dl = def->def.st.decls;
        int can_inline, have_vector;


        can_inline = check_inline(dl, inlinelen, &have_vector);
        if (have_vector)
                f_print(fout, "\tint i;\n");


        if (rflag && def->def.st.self_pointer) {
                /* Handle tail recursion elimination */
                emit_struct_tail_recursion(def, can_inline);
                return;
        }


        if (can_inline) {
                f_print(fout, "\n\tif (xdrs->x_op == XDR_ENCODE) {\n");
                inline_struct(dl, NULL, PUT, 1);

                f_print(fout, "\t\treturn (TRUE);\n\t}"
                    " else if (xdrs->x_op == XDR_DECODE) {\n");

                inline_struct(dl, NULL, GET, 1);
                f_print(fout, "\t\treturn (TRUE);\n\t}\n\n");
        }

        /* now take care of XDR_FREE inline  case or the non-inline cases */

        for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
                print_stat(1, &dl->decl);

}

static void
emit_typedef(definition *def)
{
        char *prefix = def->def.ty.old_prefix;
        char *type = def->def.ty.old_type;
        char *amax = def->def.ty.array_max;
        relation rel = def->def.ty.rel;

        print_ifstat(1, prefix, type, rel, amax, "objp", def->def_name);
}

static void
print_stat(int indent, declaration *dec)
{
        char *prefix = dec->prefix;
        char *type = dec->type;
        char *amax = dec->array_max;
        relation rel = dec->rel;
        char name[256];

        if (isvectordef(type, rel))
                (void) snprintf(name, sizeof (name), "objp->%s", dec->name);
        else
                (void) snprintf(name, sizeof (name), "&objp->%s", dec->name);
        print_ifstat(indent, prefix, type, rel, amax, name, dec->name);
}


static void
emit_inline(int indent, declaration *decl, int flag)
{
        switch (decl->rel) {
        case  REL_ALIAS :
                emit_single_in_line(indent, decl, flag, REL_ALIAS);
                break;
        case REL_VECTOR :
                tabify(fout, indent);
                f_print(fout, "{\n");
                tabify(fout, indent + 1);
                f_print(fout, "%s *genp;\n\n", decl->type);
                tabify(fout, indent + 1);
                f_print(fout,
                    "for (i = 0, genp = objp->%s;\n", decl->name);
                tabify(fout, indent + 2);
                f_print(fout, "i < %s; i++) {\n", decl->array_max);
                emit_single_in_line(indent + 2, decl, flag, REL_VECTOR);
                tabify(fout, indent + 1);
                f_print(fout, "}\n");
                tabify(fout, indent);
                f_print(fout, "}\n");
        }
}

static void
emit_inline64(int indent, declaration *decl, int flag)
{
        switch (decl->rel) {
        case  REL_ALIAS :
                emit_single_in_line64(indent, decl, flag, REL_ALIAS);
                break;
        case REL_VECTOR :
                tabify(fout, indent);
                f_print(fout, "{\n");
                tabify(fout, indent + 1);
                f_print(fout, "%s *genp;\n\n", decl->type);
                tabify(fout, indent + 1);
                f_print(fout,
                    "for (i = 0, genp = objp->%s;\n", decl->name);
                tabify(fout, indent + 2);
                f_print(fout, "i < %s; i++) {\n", decl->array_max);
                emit_single_in_line64(indent + 2, decl, flag, REL_VECTOR);
                tabify(fout, indent + 1);
                f_print(fout, "}\n");
                tabify(fout, indent);
                f_print(fout, "}\n");
        }
}

static void
emit_single_in_line(int indent, declaration *decl, int flag, relation rel)
{
        char *upp_case;
        int freed = 0;

        tabify(fout, indent);
        if (flag == PUT)
                f_print(fout, "IXDR_PUT_");
        else
                if (rel == REL_ALIAS)
                        f_print(fout, "objp->%s = IXDR_GET_", decl->name);
                else
                        f_print(fout, "*genp++ = IXDR_GET_");

        upp_case = upcase(decl->type);

        /* hack  - XX */
        if (strcmp(upp_case, "INT") == 0) {
                free(upp_case);
                freed = 1;
                upp_case = "LONG";
        }
        if ((strcmp(upp_case, "U_INT") == 0) ||
            (strcmp(upp_case, "RPCPROG") == 0) ||
            (strcmp(upp_case, "RPCVERS") == 0) ||
            (strcmp(upp_case, "RPCPROC") == 0) ||
            (strcmp(upp_case, "RPCPROT") == 0) ||
            (strcmp(upp_case, "RPCPORT") == 0)) {
                free(upp_case);
                freed = 1;
                upp_case = "U_LONG";
        }

        if (flag == PUT)
                if (rel == REL_ALIAS)
                        f_print(fout,
                            "%s(buf, objp->%s);\n", upp_case, decl->name);
                else
                        f_print(fout, "%s(buf, *genp++);\n", upp_case);

        else
                f_print(fout, "%s(buf);\n", upp_case);
        if (!freed)
                free(upp_case);
}

static void
emit_single_in_line64(int indent, declaration *decl, int flag, relation rel)
{
        char *upp_case;
        int freed = 0;

        tabify(fout, indent);
        if (flag == PUT)
                f_print(fout, "IXDR_PUT_");
        else
                if (rel == REL_ALIAS)
                        f_print(fout, "objp->%s = IXDR_GET_", decl->name);
                else
                        f_print(fout, "*genp++ = IXDR_GET_");

        upp_case = upcase(decl->type);

        /* hack  - XX */
        if ((strcmp(upp_case, "INT") == 0)||(strcmp(upp_case, "LONG") == 0)) {
                free(upp_case);
                freed = 1;
                upp_case = "INT32";
        }
        if ((strcmp(upp_case, "U_INT") == 0) ||
            (strcmp(upp_case, "U_LONG") == 0) ||
            (strcmp(upp_case, "RPCPROG") == 0) ||
            (strcmp(upp_case, "RPCVERS") == 0) ||
            (strcmp(upp_case, "RPCPROC") == 0) ||
            (strcmp(upp_case, "RPCPROT") == 0) ||
            (strcmp(upp_case, "RPCPORT") == 0)) {
                free(upp_case);
                freed = 1;
                upp_case = "U_INT32";
        }

        if (flag == PUT)
                if (rel == REL_ALIAS)
                        f_print(fout,
                            "%s(buf, objp->%s);\n", upp_case, decl->name);
                else
                        f_print(fout, "%s(buf, *genp++);\n", upp_case);

        else
                f_print(fout, "%s(buf);\n", upp_case);
        if (!freed)
                free(upp_case);
}

static char *
upcase(char *str)
{
        char *ptr, *hptr;

        ptr = malloc(strlen(str)+1);
        if (ptr == NULL) {
                f_print(stderr, "malloc failed\n");
                exit(1);
        };

        hptr = ptr;
        while (*str != '\0')
                *ptr++ = toupper(*str++);

        *ptr = '\0';
        return (hptr);
}