Removed file/folder for ishmal

(bzr r478)

1 files changed, 0 insertions, 690 deletions

diff --git a/src/dom/js/jsxdrapi.c b/src/dom/js/jsxdrapi.c
deleted file mode 100644
index 1b092924d..000000000
--- a/src/dom/js/jsxdrapi.c
+++ /dev/null
@@ -1,690 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-#include "jsstddef.h"
-#include "jsconfig.h"
-
-#if JS_HAS_XDR
-
-#include <string.h>
-#include "jstypes.h"
-#include "jsutil.h" /* Added by JSIFY */
-#include "jsdhash.h"
-#include "jsprf.h"
-#include "jsapi.h"
-#include "jscntxt.h"
-#include "jsobj.h"              /* js_XDRObject */
-#include "jsscript.h"           /* js_XDRScript */
-#include "jsstr.h"
-#include "jsxdrapi.h"
-
-#ifdef DEBUG
-#define DBG(x) x
-#else
-#define DBG(x) ((void)0)
-#endif
-
-typedef struct JSXDRMemState {
-    JSXDRState  state;
-    char        *base;
-    uint32      count;
-    uint32      limit;
-} JSXDRMemState;
-
-#define MEM_BLOCK       8192
-#define MEM_PRIV(xdr)   ((JSXDRMemState *)(xdr))
-
-#define MEM_BASE(xdr)   (MEM_PRIV(xdr)->base)
-#define MEM_COUNT(xdr)  (MEM_PRIV(xdr)->count)
-#define MEM_LIMIT(xdr)  (MEM_PRIV(xdr)->limit)
-
-#define MEM_LEFT(xdr, bytes)                                                  \
-    JS_BEGIN_MACRO                                                            \
-        if ((xdr)->mode == JSXDR_DECODE &&                                    \
-            MEM_COUNT(xdr) + bytes > MEM_LIMIT(xdr)) {                        \
-            JS_ReportErrorNumber((xdr)->cx, js_GetErrorMessage, NULL,         \
-                                 JSMSG_END_OF_DATA);                          \
-            return 0;                                                         \
-        }                                                                     \
-    JS_END_MACRO
-
-#define MEM_NEED(xdr, bytes)                                                  \
-    JS_BEGIN_MACRO                                                            \
-        if ((xdr)->mode == JSXDR_ENCODE) {                                    \
-            if (MEM_LIMIT(xdr) &&                                             \
-                MEM_COUNT(xdr) + bytes > MEM_LIMIT(xdr)) {                    \
-                uint32 limit_ = JS_ROUNDUP(MEM_COUNT(xdr) + bytes, MEM_BLOCK);\
-                void *data_ = JS_realloc((xdr)->cx, MEM_BASE(xdr), limit_);   \
-                if (!data_)                                                   \
-                    return 0;                                                 \
-                MEM_BASE(xdr) = data_;                                        \
-                MEM_LIMIT(xdr) = limit_;                                      \
-            }                                                                 \
-        } else {                                                              \
-            MEM_LEFT(xdr, bytes);                                             \
-        }                                                                     \
-    JS_END_MACRO
-
-#define MEM_DATA(xdr)        ((void *)(MEM_BASE(xdr) + MEM_COUNT(xdr)))
-#define MEM_INCR(xdr,bytes)  (MEM_COUNT(xdr) += (bytes))
-
-static JSBool
-mem_get32(JSXDRState *xdr, uint32 *lp)
-{
-    MEM_LEFT(xdr, 4);
-    *lp = *(uint32 *)MEM_DATA(xdr);
-    MEM_INCR(xdr, 4);
-    return JS_TRUE;
-}
-
-static JSBool
-mem_set32(JSXDRState *xdr, uint32 *lp)
-{
-    MEM_NEED(xdr, 4);
-    *(uint32 *)MEM_DATA(xdr) = *lp;
-    MEM_INCR(xdr, 4);
-    return JS_TRUE;
-}
-
-static JSBool
-mem_getbytes(JSXDRState *xdr, char *bytes, uint32 len)
-{
-    MEM_LEFT(xdr, len);
-    memcpy(bytes, MEM_DATA(xdr), len);
-    MEM_INCR(xdr, len);
-    return JS_TRUE;
-}
-
-static JSBool
-mem_setbytes(JSXDRState *xdr, char *bytes, uint32 len)
-{
-    MEM_NEED(xdr, len);
-    memcpy(MEM_DATA(xdr), bytes, len);
-    MEM_INCR(xdr, len);
-    return JS_TRUE;
-}
-
-static void *
-mem_raw(JSXDRState *xdr, uint32 len)
-{
-    void *data;
-    if (xdr->mode == JSXDR_ENCODE) {
-        MEM_NEED(xdr, len);
-    } else if (xdr->mode == JSXDR_DECODE) {
-        MEM_LEFT(xdr, len);
-    }
-    data = MEM_DATA(xdr);
-    MEM_INCR(xdr, len);
-    return data;
-}
-
-static JSBool
-mem_seek(JSXDRState *xdr, int32 offset, JSXDRWhence whence)
-{
-    switch (whence) {
-      case JSXDR_SEEK_CUR:
-        if ((int32)MEM_COUNT(xdr) + offset < 0) {
-            JS_ReportErrorNumber(xdr->cx, js_GetErrorMessage, NULL,
-                                 JSMSG_SEEK_BEYOND_START);
-            return JS_FALSE;
-        }
-        if (offset > 0)
-            MEM_NEED(xdr, offset);
-        MEM_COUNT(xdr) += offset;
-        return JS_TRUE;
-      case JSXDR_SEEK_SET:
-        if (offset < 0) {
-            JS_ReportErrorNumber(xdr->cx, js_GetErrorMessage, NULL,
-                                 JSMSG_SEEK_BEYOND_START);
-            return JS_FALSE;
-        }
-        if (xdr->mode == JSXDR_ENCODE) {
-            if ((uint32)offset > MEM_COUNT(xdr))
-                MEM_NEED(xdr, offset - MEM_COUNT(xdr));
-            MEM_COUNT(xdr) = offset;
-        } else {
-            if ((uint32)offset > MEM_LIMIT(xdr)) {
-                JS_ReportErrorNumber(xdr->cx, js_GetErrorMessage, NULL,
-                                     JSMSG_SEEK_BEYOND_END);
-                return JS_FALSE;
-            }
-            MEM_COUNT(xdr) = offset;
-        }
-        return JS_TRUE;
-      case JSXDR_SEEK_END:
-        if (offset >= 0 ||
-            xdr->mode == JSXDR_ENCODE ||
-            (int32)MEM_LIMIT(xdr) + offset < 0) {
-            JS_ReportErrorNumber(xdr->cx, js_GetErrorMessage, NULL,
-                                 JSMSG_END_SEEK);
-            return JS_FALSE;
-        }
-        MEM_COUNT(xdr) = MEM_LIMIT(xdr) + offset;
-        return JS_TRUE;
-      default: {
-        char numBuf[12];
-        JS_snprintf(numBuf, sizeof numBuf, "%d", whence);
-        JS_ReportErrorNumber(xdr->cx, js_GetErrorMessage, NULL,
-                             JSMSG_WHITHER_WHENCE, numBuf);
-        return JS_FALSE;
-      }
-    }
-}
-
-static uint32
-mem_tell(JSXDRState *xdr)
-{
-    return MEM_COUNT(xdr);
-}
-
-static void
-mem_finalize(JSXDRState *xdr)
-{
-    JS_free(xdr->cx, MEM_BASE(xdr));
-}
-
-static JSXDROps xdrmem_ops = {
-    mem_get32,      mem_set32,      mem_getbytes,   mem_setbytes,
-    mem_raw,        mem_seek,       mem_tell,       mem_finalize
-};
-
-JS_PUBLIC_API(void)
-JS_XDRInitBase(JSXDRState *xdr, JSXDRMode mode, JSContext *cx)
-{
-    xdr->mode = mode;
-    xdr->cx = cx;
-    xdr->registry = NULL;
-    xdr->numclasses = xdr->maxclasses = 0;
-    xdr->reghash = NULL;
-    xdr->userdata = NULL;
-}
-
-JS_PUBLIC_API(JSXDRState *)
-JS_XDRNewMem(JSContext *cx, JSXDRMode mode)
-{
-    JSXDRState *xdr = (JSXDRState *) JS_malloc(cx, sizeof(JSXDRMemState));
-    if (!xdr)
-        return NULL;
-    JS_XDRInitBase(xdr, mode, cx);
-    if (mode == JSXDR_ENCODE) {
-        if (!(MEM_BASE(xdr) = JS_malloc(cx, MEM_BLOCK))) {
-            JS_free(cx, xdr);
-            return NULL;
-        }
-    } else {
-        /* XXXbe ok, so better not deref MEM_BASE(xdr) if not ENCODE */
-        MEM_BASE(xdr) = NULL;
-    }
-    xdr->ops = &xdrmem_ops;
-    MEM_COUNT(xdr) = 0;
-    MEM_LIMIT(xdr) = MEM_BLOCK;
-    return xdr;
-}
-
-JS_PUBLIC_API(void *)
-JS_XDRMemGetData(JSXDRState *xdr, uint32 *lp)
-{
-    if (xdr->ops != &xdrmem_ops)
-        return NULL;
-    *lp = MEM_COUNT(xdr);
-    return MEM_BASE(xdr);
-}
-
-JS_PUBLIC_API(void)
-JS_XDRMemSetData(JSXDRState *xdr, void *data, uint32 len)
-{
-    if (xdr->ops != &xdrmem_ops)
-        return;
-    MEM_LIMIT(xdr) = len;
-    MEM_BASE(xdr) = data;
-    MEM_COUNT(xdr) = 0;
-}
-
-JS_PUBLIC_API(uint32)
-JS_XDRMemDataLeft(JSXDRState *xdr)
-{
-    if (xdr->ops != &xdrmem_ops)
-        return 0;
-    return MEM_LIMIT(xdr) - MEM_COUNT(xdr);
-}
-
-JS_PUBLIC_API(void)
-JS_XDRMemResetData(JSXDRState *xdr)
-{
-    if (xdr->ops != &xdrmem_ops)
-        return;
-    MEM_COUNT(xdr) = 0;
-}
-
-JS_PUBLIC_API(void)
-JS_XDRDestroy(JSXDRState *xdr)
-{
-    JSContext *cx = xdr->cx;
-    xdr->ops->finalize(xdr);
-    if (xdr->registry) {
-        JS_free(cx, xdr->registry);
-        if (xdr->reghash)
-            JS_DHashTableDestroy(xdr->reghash);
-    }
-    JS_free(cx, xdr);
-}
-
-JS_PUBLIC_API(JSBool)
-JS_XDRUint8(JSXDRState *xdr, uint8 *b)
-{
-    uint32 l = *b;
-    if (!JS_XDRUint32(xdr, &l))
-        return JS_FALSE;
-    *b = (uint8) l;
-    return JS_TRUE;
-}
-
-JS_PUBLIC_API(JSBool)
-JS_XDRUint16(JSXDRState *xdr, uint16 *s)
-{
-    uint32 l = *s;
-    if (!JS_XDRUint32(xdr, &l))
-        return JS_FALSE;
-    *s = (uint16) l;
-    return JS_TRUE;
-}
-
-JS_PUBLIC_API(JSBool)
-JS_XDRUint32(JSXDRState *xdr, uint32 *lp)
-{
-    JSBool ok = JS_TRUE;
-    if (xdr->mode == JSXDR_ENCODE) {
-        uint32 xl = JSXDR_SWAB32(*lp);
-        ok = xdr->ops->set32(xdr, &xl);
-    } else if (xdr->mode == JSXDR_DECODE) {
-        ok = xdr->ops->get32(xdr, lp);
-        *lp = JSXDR_SWAB32(*lp);
-    }
-    return ok;
-}
-
-JS_PUBLIC_API(JSBool)
-JS_XDRBytes(JSXDRState *xdr, char *bytes, uint32 len)
-{
-    uint32 padlen;
-    static char padbuf[JSXDR_ALIGN-1];
-
-    if (xdr->mode == JSXDR_ENCODE) {
-        if (!xdr->ops->setbytes(xdr, bytes, len))
-            return JS_FALSE;
-    } else {
-        if (!xdr->ops->getbytes(xdr, bytes, len))
-            return JS_FALSE;
-    }
-    len = xdr->ops->tell(xdr);
-    if (len % JSXDR_ALIGN) {
-        padlen = JSXDR_ALIGN - (len % JSXDR_ALIGN);
-        if (xdr->mode == JSXDR_ENCODE) {
-            if (!xdr->ops->setbytes(xdr, padbuf, padlen))
-                return JS_FALSE;
-        } else {
-            if (!xdr->ops->seek(xdr, padlen, JSXDR_SEEK_CUR))
-                return JS_FALSE;
-        }
-    }
-    return JS_TRUE;
-}
-
-/**
- * Convert between a C string and the XDR representation:
- * leading 32-bit count, then counted vector of chars,
- * then possibly \0 padding to multiple of 4.
- */
-JS_PUBLIC_API(JSBool)
-JS_XDRCString(JSXDRState *xdr, char **sp)
-{
-    uint32 len;
-
-    if (xdr->mode == JSXDR_ENCODE)
-        len = strlen(*sp);
-    JS_XDRUint32(xdr, &len);
-    if (xdr->mode == JSXDR_DECODE) {
-        if (!(*sp = (char *) JS_malloc(xdr->cx, len + 1)))
-            return JS_FALSE;
-    }
-    if (!JS_XDRBytes(xdr, *sp, len)) {
-        if (xdr->mode == JSXDR_DECODE)
-            JS_free(xdr->cx, *sp);
-        return JS_FALSE;
-    }
-    if (xdr->mode == JSXDR_DECODE) {
-        (*sp)[len] = '\0';
-    } else if (xdr->mode == JSXDR_FREE) {
-        JS_free(xdr->cx, *sp);
-        *sp = NULL;
-    }
-    return JS_TRUE;
-}
-
-JS_PUBLIC_API(JSBool)
-JS_XDRCStringOrNull(JSXDRState *xdr, char **sp)
-{
-    uint32 null = (*sp == NULL);
-    if (!JS_XDRUint32(xdr, &null))
-        return JS_FALSE;
-    if (null) {
-        *sp = NULL;
-        return JS_TRUE;
-    }
-    return JS_XDRCString(xdr, sp);
-}
-
-/*
- * Convert between a JS (Unicode) string and the XDR representation.
- */
-JS_PUBLIC_API(JSBool)
-JS_XDRString(JSXDRState *xdr, JSString **strp)
-{
-    uint32 i, len, padlen, nbytes;
-    jschar *chars = NULL, *raw;
-
-    if (xdr->mode == JSXDR_ENCODE)
-        len = JSSTRING_LENGTH(*strp);
-    if (!JS_XDRUint32(xdr, &len))
-        return JS_FALSE;
-    nbytes = len * sizeof(jschar);
-
-    if (xdr->mode == JSXDR_DECODE) {
-        if (!(chars = (jschar *) JS_malloc(xdr->cx, nbytes + sizeof(jschar))))
-            return JS_FALSE;
-    } else {
-        chars = JSSTRING_CHARS(*strp);
-    }
-
-    padlen = nbytes % JSXDR_ALIGN;
-    if (padlen) {
-        padlen = JSXDR_ALIGN - padlen;
-        nbytes += padlen;
-    }
-    if (!(raw = (jschar *) xdr->ops->raw(xdr, nbytes)))
-        goto bad;
-    if (xdr->mode == JSXDR_ENCODE) {
-        for (i = 0; i < len; i++)
-            raw[i] = JSXDR_SWAB16(chars[i]);
-        if (padlen)
-            memset((char *)raw + nbytes - padlen, 0, padlen);
-    } else if (xdr->mode == JSXDR_DECODE) {
-        for (i = 0; i < len; i++)
-            chars[i] = JSXDR_SWAB16(raw[i]);
-        chars[len] = 0;
-
-        if (!(*strp = JS_NewUCString(xdr->cx, chars, len)))
-            goto bad;
-    }
-    return JS_TRUE;
-
-bad:
-    if (xdr->mode == JSXDR_DECODE)
-        JS_free(xdr->cx, chars);
-    return JS_FALSE;
-}
-
-JS_PUBLIC_API(JSBool)
-JS_XDRStringOrNull(JSXDRState *xdr, JSString **strp)
-{
-    uint32 null = (*strp == NULL);
-    if (!JS_XDRUint32(xdr, &null))
-        return JS_FALSE;
-    if (null) {
-        *strp = NULL;
-        return JS_TRUE;
-    }
-    return JS_XDRString(xdr, strp);
-}
-
-JS_PUBLIC_API(JSBool)
-JS_XDRDouble(JSXDRState *xdr, jsdouble **dp)
-{
-    jsdouble d;
-    if (xdr->mode == JSXDR_ENCODE)
-        d = **dp;
-#if IS_BIG_ENDIAN
-    if (!JS_XDRUint32(xdr, (uint32 *)&d + 1) ||
-        !JS_XDRUint32(xdr, (uint32 *)&d))
-#else
-    if (!JS_XDRUint32(xdr, (uint32 *)&d) ||
-        !JS_XDRUint32(xdr, (uint32 *)&d + 1))
-#endif
-        return JS_FALSE;
-    if (xdr->mode == JSXDR_DECODE) {
-        *dp = JS_NewDouble(xdr->cx, d);
-        if (!*dp)
-            return JS_FALSE;
-    }
-    return JS_TRUE;
-}
-
-/* These are magic pseudo-tags: see jsapi.h, near the top, for real tags. */
-#define JSVAL_XDRNULL   0x8
-#define JSVAL_XDRVOID   0xA
-
-JS_PUBLIC_API(JSBool)
-JS_XDRValue(JSXDRState *xdr, jsval *vp)
-{
-    uint32 type;
-    
-    if (xdr->mode == JSXDR_ENCODE) {
-        if (JSVAL_IS_NULL(*vp))
-            type = JSVAL_XDRNULL;
-        else if (JSVAL_IS_VOID(*vp))
-            type = JSVAL_XDRVOID;
-        else
-            type = JSVAL_TAG(*vp);
-    }
-    if (!JS_XDRUint32(xdr, &type))
-        return JS_FALSE;
-
-    switch (type) {
-      case JSVAL_XDRNULL:
-        *vp = JSVAL_NULL;
-        break;
-      case JSVAL_XDRVOID:
-        *vp = JSVAL_VOID;
-        break;
-      case JSVAL_STRING: {
-        JSString *str;
-        if (xdr->mode == JSXDR_ENCODE)
-            str = JSVAL_TO_STRING(*vp);
-        if (!JS_XDRString(xdr, &str))
-            return JS_FALSE;
-        if (xdr->mode == JSXDR_DECODE)
-            *vp = STRING_TO_JSVAL(str);
-        break;
-      }
-      case JSVAL_DOUBLE: {
-        jsdouble *dp;
-        if (xdr->mode == JSXDR_ENCODE)
-            dp = JSVAL_TO_DOUBLE(*vp);
-        if (!JS_XDRDouble(xdr, &dp))
-            return JS_FALSE;
-        if (xdr->mode == JSXDR_DECODE)
-            *vp = DOUBLE_TO_JSVAL(dp);
-        break;
-      }
-      case JSVAL_OBJECT: {
-        JSObject *obj;
-        if (xdr->mode == JSXDR_ENCODE)
-            obj = JSVAL_TO_OBJECT(*vp);
-        if (!js_XDRObject(xdr, &obj))
-            return JS_FALSE;
-        if (xdr->mode == JSXDR_DECODE)
-            *vp = OBJECT_TO_JSVAL(obj);
-        break;
-      }
-      case JSVAL_BOOLEAN: {
-        uint32 b;
-        if (xdr->mode == JSXDR_ENCODE)
-            b = (uint32) JSVAL_TO_BOOLEAN(*vp);
-        if (!JS_XDRUint32(xdr, &b))
-            return JS_FALSE;
-        if (xdr->mode == JSXDR_DECODE)
-            *vp = BOOLEAN_TO_JSVAL((JSBool) b);
-        break;
-      }
-      default: {
-        uint32 i;
-
-        JS_ASSERT(type & JSVAL_INT);
-        if (xdr->mode == JSXDR_ENCODE)
-            i = (uint32) JSVAL_TO_INT(*vp);
-        if (!JS_XDRUint32(xdr, &i))
-            return JS_FALSE;
-        if (xdr->mode == JSXDR_DECODE)
-            *vp = INT_TO_JSVAL((int32) i);
-        break;
-      }
-    }
-    return JS_TRUE;
-}
-
-JS_PUBLIC_API(JSBool)
-JS_XDRScript(JSXDRState *xdr, JSScript **scriptp)
-{
-    if (!js_XDRScript(xdr, scriptp, NULL))
-        return JS_FALSE;
-    if (xdr->mode == JSXDR_DECODE)
-        js_CallNewScriptHook(xdr->cx, *scriptp, NULL);
-    return JS_TRUE;
-}
-
-#define CLASS_REGISTRY_MIN      8
-#define CLASS_INDEX_TO_ID(i)    ((i)+1)
-#define CLASS_ID_TO_INDEX(id)   ((id)-1)
-
-typedef struct JSRegHashEntry {
-    JSDHashEntryHdr hdr;
-    const char      *name;
-    uint32          index;
-} JSRegHashEntry;
-
-JS_PUBLIC_API(JSBool)
-JS_XDRRegisterClass(JSXDRState *xdr, JSClass *clasp, uint32 *idp)
-{
-    uintN numclasses, maxclasses;
-    JSClass **registry;
-
-    numclasses = xdr->numclasses;
-    maxclasses = xdr->maxclasses;
-    if (numclasses == maxclasses) {
-        maxclasses = (maxclasses == 0) ? CLASS_REGISTRY_MIN : maxclasses << 1;
-        registry = (JSClass **)
-            JS_realloc(xdr->cx, xdr->registry, maxclasses * sizeof(JSClass *));
-        if (!registry)
-            return JS_FALSE;
-        xdr->registry = registry;
-        xdr->maxclasses = maxclasses;
-    } else {
-        JS_ASSERT(numclasses && numclasses < maxclasses);
-        registry = xdr->registry;
-    }
-
-    registry[numclasses] = clasp;
-    if (xdr->reghash) {
-        JSRegHashEntry *entry = (JSRegHashEntry *)
-            JS_DHashTableOperate(xdr->reghash, clasp->name, JS_DHASH_ADD);
-        if (!entry) {
-            JS_ReportOutOfMemory(xdr->cx);
-            return JS_FALSE;
-        }
-        entry->name = clasp->name;
-        entry->index = numclasses;
-    }
-    *idp = CLASS_INDEX_TO_ID(numclasses);
-    xdr->numclasses = ++numclasses;
-    return JS_TRUE;
-}
-
-JS_PUBLIC_API(uint32)
-JS_XDRFindClassIdByName(JSXDRState *xdr, const char *name)
-{
-    uintN i, numclasses;
-
-    numclasses = xdr->numclasses;
-    if (numclasses >= 10) {
-        JSRegHashEntry *entry;
-
-        /* Bootstrap reghash from registry on first overpopulated Find. */
-        if (!xdr->reghash) {
-            xdr->reghash = JS_NewDHashTable(JS_DHashGetStubOps(), NULL,
-                                            sizeof(JSRegHashEntry),
-                                            numclasses);
-            if (xdr->reghash) {
-                for (i = 0; i < numclasses; i++) {
-                    JSClass *clasp = xdr->registry[i];
-                    entry = (JSRegHashEntry *)
-                        JS_DHashTableOperate(xdr->reghash, clasp->name,
-                                             JS_DHASH_ADD);
-                    entry->name = clasp->name;
-                    entry->index = i;
-                }
-            }
-        }
-
-        /* If we managed to create reghash, use it for O(1) Find. */
-        if (xdr->reghash) {
-            entry = (JSRegHashEntry *)
-                JS_DHashTableOperate(xdr->reghash, name, JS_DHASH_LOOKUP);
-            if (JS_DHASH_ENTRY_IS_BUSY(&entry->hdr))
-                return CLASS_INDEX_TO_ID(entry->index);
-        }
-    }
-
-    /* Only a few classes, or we couldn't malloc reghash: use linear search. */
-    for (i = 0; i < numclasses; i++) {
-        if (!strcmp(name, xdr->registry[i]->name))
-            return CLASS_INDEX_TO_ID(i);
-    }
-    return 0;
-}
-
-JS_PUBLIC_API(JSClass *)
-JS_XDRFindClassById(JSXDRState *xdr, uint32 id)
-{
-    uintN i = CLASS_ID_TO_INDEX(id);
-
-    if (i >= xdr->numclasses)
-        return NULL;
-    return xdr->registry[i];
-}
-
-#endif /* JS_HAS_XDR */