X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libjava%2Fjava%2Futil%2Fzip%2FnatDeflater.cc;fp=libjava%2Fjava%2Futil%2Fzip%2FnatDeflater.cc;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=934d870b0a7f7ea1979922410b9e02cf960acb86;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libjava/java/util/zip/natDeflater.cc b/libjava/java/util/zip/natDeflater.cc deleted file mode 100644 index 934d870b..00000000 --- a/libjava/java/util/zip/natDeflater.cc +++ /dev/null @@ -1,214 +0,0 @@ -// natDeflater.cc - Implementation of Deflater native methods. - -/* Copyright (C) 1999 Free Software Foundation - - This file is part of libgcj. - -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ - -// Written by Tom Tromey - -#include - -#include -#include - -#include -#include - -#include -#include - -#include -#include -#include - -extern void *_Jv_ZMalloc (void *, uInt nitems, uInt size); -extern void _Jv_ZFree (void *, void *addr); - - - -jint -java::util::zip::Deflater::deflate (jbyteArray buf, jint off, jint len) -{ - JvSynchronize sync (this); - z_streamp s = (z_streamp) zstream; - - if (! buf) - throw new java::lang::NullPointerException; - if (off < 0 || len < 0 || off + len > buf->length) - throw new java::lang::ArrayIndexOutOfBoundsException; - - if (len == 0) - return 0; - - s->next_out = (Bytef *) (elements (buf) + off); - s->avail_out = len; - - switch (::deflate (s, flush_flag)) - { - case Z_STREAM_END: - is_finished = true; - if (s->avail_out == (unsigned int) len) - return -1; - break; - - case Z_STREAM_ERROR: - case Z_BUF_ERROR: - // FIXME? - throw new java::lang::InternalError; - break; - - case Z_OK: - break; - } - - return len - s->avail_out; -} - -void -java::util::zip::Deflater::end () -{ - JvSynchronize sync (this); - // Just ignore errors. - deflateEnd ((z_streamp) zstream); - _Jv_Free (zstream); - zstream = NULL; -} - -void -java::util::zip::Deflater::finish () -{ - JvSynchronize sync (this); - flush_flag = Z_FINISH; -} - -jint -java::util::zip::Deflater::getAdler () -{ - JvSynchronize sync (this); - z_streamp s = (z_streamp) zstream; - return s->adler; -} - -jint -java::util::zip::Deflater::getTotalIn () -{ - JvSynchronize sync (this); - z_streamp s = (z_streamp) zstream; - return s->total_in; -} - -jint -java::util::zip::Deflater::getTotalOut () -{ - JvSynchronize sync (this); - z_streamp s = (z_streamp) zstream; - return s->total_out; -} - -jboolean -java::util::zip::Deflater::needsInput () -{ - JvSynchronize sync (this); - z_streamp s = (z_streamp) zstream; - return s->avail_in == 0; -} - -void -java::util::zip::Deflater::reset () -{ - JvSynchronize sync (this); - z_streamp s = (z_streamp) zstream; - // Just ignore errors. - deflateReset (s); - flush_flag = 0; -} - -void -java::util::zip::Deflater::setDictionary (jbyteArray buf, jint off, jint len) -{ - JvSynchronize sync (this); - z_streamp s = (z_streamp) zstream; - - if (! buf) - throw new java::lang::NullPointerException; - if (off < 0 || len < 0 || off + len > buf->length) - throw new java::lang::ArrayIndexOutOfBoundsException; - - // Ignore errors. - deflateSetDictionary (s, (Bytef *) (elements (buf) + off), len); -} - -void -java::util::zip::Deflater::setInput (jbyteArray buf, jint off, jint len) -{ - JvSynchronize sync (this); - z_streamp s = (z_streamp) zstream; - - if (! buf) - throw new java::lang::NullPointerException; - if (off < 0 || len < 0 || off + len > buf->length) - throw new java::lang::ArrayIndexOutOfBoundsException; - - s->next_in = (Bytef *) (elements (buf) + off); - s->avail_in = len; -} - -void -java::util::zip::Deflater::update () -{ - JvSynchronize sync (this); - z_streamp s = (z_streamp) zstream; - - int strat = Z_DEFAULT_STRATEGY; - switch (strategy) - { - case DEFAULT_STRATEGY: - strat = Z_DEFAULT_STRATEGY; - break; - case FILTERED: - strat = Z_FILTERED; - break; - case HUFFMAN_ONLY: - strat = Z_HUFFMAN_ONLY; - break; - default: - JvFail ("unexpected strategy"); - } - - // Ignore errors. - deflateParams (s, level, strat); -} - -void -java::util::zip::Deflater::init (jint level, jboolean no_header) -{ - z_stream_s *stream = (z_stream_s *) _Jv_Malloc (sizeof (z_stream_s)); - stream->next_in = Z_NULL; - stream->avail_in = 0; - stream->zalloc = _Jv_ZMalloc; - stream->zfree = _Jv_ZFree; - stream->opaque = NULL; - - // Handle NO_HEADER using undocumented zlib feature. - int wbits = MAX_WBITS; - if (no_header) - wbits = - wbits; - -#define DEFAULT_MEM_LEVEL 8 - if (deflateInit2 (stream, level, Z_DEFLATED, wbits, - DEFAULT_MEM_LEVEL, Z_DEFAULT_STRATEGY) != Z_OK) - { - jstring msg = NULL; - if (stream->msg != NULL) - msg = JvNewStringLatin1 (stream->msg); - throw new java::lang::InternalError (msg); - } - - zstream = reinterpret_cast (stream); - is_finished = false; - flush_flag = 0; -}