jdk/src/share/npt/npt.c
author kvn
Fri, 08 Jan 2010 09:51:24 -0800 (2010-01-08)
changeset 4583 b36d52bd2d19
parent 2 90ce3da70b43
child 5506 202f599c92aa
permissions -rw-r--r--
6910484: incorrect integer optimization (loosing and op-r in a given example) Summary: Remove AND operation only if mask is equal to shift. Reviewed-by: never
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/*
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 * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Sun designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Sun in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 */
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "jni.h"
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#include "npt.h"
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#include "utf.h"
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static int
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version_check(char *version)
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{
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    if ( version==NULL || strcmp(version, NPT_VERSION)!=0 ) {
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        return 1;
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    }
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    return 0;
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}
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JNIEXPORT void JNICALL
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nptInitialize(NptEnv **pnpt, char *nptVersion, char *options)
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{
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    NptEnv *npt;
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    (*pnpt) = NULL;
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    if ( version_check(nptVersion) ) {
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        NPT_ERROR("NPT version doesn't match");
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        return;
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    }
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    npt = (NptEnv*)calloc(sizeof(NptEnv), 1);
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    if ( npt == NULL ) {
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        NPT_ERROR("Cannot allocate calloc space for NptEnv*");
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        return;
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    }
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    if ( options != NULL ) {
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        npt->options = strdup(options);
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    }
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    npt->utfInitialize          = &utfInitialize;
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    npt->utfTerminate           = &utfTerminate;
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    npt->utf8ToPlatform         = &utf8ToPlatform;
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    npt->utf8FromPlatform       = &utf8FromPlatform;
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    npt->utf8ToUtf16            = &utf8ToUtf16;
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    npt->utf16ToUtf8m           = &utf16ToUtf8m;
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    npt->utf16ToUtf8s           = &utf16ToUtf8s;
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    npt->utf8sToUtf8mLength     = &utf8sToUtf8mLength;
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    npt->utf8sToUtf8m           = &utf8sToUtf8m;
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    npt->utf8mToUtf8sLength     = &utf8mToUtf8sLength;
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    npt->utf8mToUtf8s           = &utf8mToUtf8s;
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    (*pnpt) = npt;
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}
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JNIEXPORT void JNICALL
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nptTerminate(NptEnv* npt, char *options)
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{
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    /* FIXUP: options? Check memory or something? */
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    if ( npt->options != NULL ) {
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        (void)free(npt->options);
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    }
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    (void)free(npt);
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}