Ejemplo n.º 1
0
void Init_lzoruby() {
  if (lzo_init() != LZO_E_OK) {
    rb_warn("internal error - lzo_init() failed !!!");
    return;
  }

  LZO = rb_define_module("LZO");
  LZO_Error = rb_define_class_under(LZO, "Error", rb_eStandardError);

  rb_define_const(LZO, "VERSION", rb_str_new2(VERSION));
  rb_define_const(LZO, "LZO_VERSION", rb_str_new2(lzo_version_string()));
  rb_define_module_function(LZO, "compress", lzoruby_compress, -1);
  rb_define_module_function(LZO, "decompress", lzoruby_decompress, 1);
  rb_define_module_function(LZO, "adler32", lzoruby_adler32, 2);
}
Ejemplo n.º 2
0
int start(int argc, char ** argv)
{
	//extern const char * _malloc_options;
	//_malloc_options = "A";

	if (lzo_init() != LZO_E_OK)
	{
		sys_err("lzo_init() failed");
		return 0;
	}

	thecore_init(25, heartbeat);
	signal_timer_disable();
	return 1;
}
Ejemplo n.º 3
0
int main(int argc, char *argv[])
{
    lzo_bytep buf;
    lzo_uint step;

    if (argc >= 2 && strcmp(argv[1],"-v") == 0)
        opt_verbose = 1;

    if (lzo_init() != LZO_E_OK)
    {
        printf("lzo_init() failed !!!\n");
        return 3;
    }
    buf = (lzo_bytep) lzo_malloc(2*BLOCK_LEN + 256);
    if (buf == NULL)
    {
        printf("out of memory\n");
        return 2;
    }

    printf("Align init: %p ( 0x%lx )\n", buf, (unsigned long) buf);

    for (step = 1; step <= 65536L; step *= 2)
    {
        lzo_bytep block = buf;
        long n;
        unsigned gap;

        gap = __lzo_align_gap(block,step);
        block = LZO_PTR_ALIGN_UP(block,step);
        if (opt_verbose >= 1)
            printf("STEP %5ld: GAP: %5lu  %p %p %5ld\n",
                    (long) step, (long) gap, buf, block,
                    (long) (block - buf));
        n = align_test(block,BLOCK_LEN,step);
        if (n == 0)
            return 1;
        if ((n + 1) * step != BLOCK_LEN)
        {
            printf("error 4: %ld %ld\n",(long)step,n);
            return 1;
        }
    }

    lzo_free(buf);
    printf("Alignment test passed.\n");
    return 0;
}
Ejemplo n.º 4
0
void lzoex_init( void(*lzo_error_fun)(const char* ) )
{
	if( lzo_error_fun == 0 )
	{
		lzo_error_func = _lzo_default_error;
	}
	else
	{
		lzo_error_func = lzo_error_fun;
	}

	if( lzo_init() != LZO_E_OK )
	{
		lzo_error_func( "init lzo failed\n" );
	}
}
Ejemplo n.º 5
0
int __lzo_cdecl_main main(int argc, char *argv[])
{
    int r;
    int i = 1;

    lzo_wildargv(&argc, &argv);

    printf("\nLZO real-time data compression library (v%s, %s).\n",
           lzo_version_string(), lzo_version_date());
    printf("Copyright (C) 1996-2011 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n");

    progname = argv[0];
    if (i < argc && argv[i][0] == '-')
        opt_overhead = atoi(&argv[i++][1]);
#if 1
    if (opt_overhead != 0 && opt_overhead < 8)
    {
        printf("%s: invalid overhead value %ld\n", progname, (long)opt_overhead);
        exit(1);
    }
#endif
    if (i >= argc)
    {
        printf("usage: %s [-overhead_in_bytes] file..\n", progname);
        exit(1);
    }

/*
 * Step 1: initialize the LZO library
 */
    if (lzo_init() != LZO_E_OK)
    {
        printf("internal error - lzo_init() failed !!!\n");
        printf("(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable '-DLZO_DEBUG' for diagnostics)\n");
        exit(1);
    }

/*
 * Step 2: process files
 */
    for (r = 0; r == 0 && i < argc; i++)
        r = do_file(argv[i]);

    printf("\nDone. Successfully processed %lu bytes in %lu files.\n",
            total_in, total_files);
    return r;
}
Ejemplo n.º 6
0
bool CTextureBundleXBT::OpenBundle()
{
  Cleanup();

  // Find the correct texture file (skin or theme)
  CStdString strPath;

  if (m_themeBundle)
  {
    // if we are the theme bundle, we only load if the user has chosen
    // a valid theme (or the skin has a default one)
    CStdString theme = CSettings::Get().GetString("lookandfeel.skintheme");
    if (!theme.IsEmpty() && theme.CompareNoCase("SKINDEFAULT"))
    {
      CStdString themeXBT(URIUtils::ReplaceExtension(theme, ".xbt"));
      strPath = URIUtils::AddFileToFolder(g_graphicsContext.GetMediaDir(), "media");
      strPath = URIUtils::AddFileToFolder(strPath, themeXBT);
    }
    else
    {
      return false;
    }
  }
  else
  {
    strPath = URIUtils::AddFileToFolder(g_graphicsContext.GetMediaDir(), "media/Textures.xbt");
  }

  strPath = CSpecialProtocol::TranslatePathConvertCase(strPath);

  // Load the texture file
  if (!m_XBTFReader.Open(strPath))
  {
    return false;
  }

  CLog::Log(LOGDEBUG, "%s - Opened bundle %s", __FUNCTION__, strPath.c_str());

  m_TimeStamp = m_XBTFReader.GetLastModificationTimestamp();

  if (lzo_init() != LZO_E_OK)
  {
    return false;
  }

  return true;
}
Ejemplo n.º 7
0
int main(int argc, char *argv[])
{
    lzo_bytep block;
    lzo_uint block_len;
    lzo_uint32 adler, crc;

    if (argc < 0 && argv == NULL)   /* avoid warning about unused args */
        return 0;

    if (lzo_init() != LZO_E_OK)
    {
        printf("lzo_init() failed !!!\n");
        return 4;
    }

/* prepare the block */
    block_len = 128 * 1024L;
    block = (lzo_bytep) lzo_malloc(block_len);
    if (block == NULL)
    {
        printf("out of memory\n");
        return 3;
    }
    lzo_memset(block, 0, block_len);

/* adler32 checksum */
    adler = lzo_adler32(0, NULL, 0);
    adler = lzo_adler32(adler, block, block_len);
    if (adler != 0x001e0001UL)
    {
        printf("adler32 checksum error !!! (0x%08lx)\n", (long) adler);
        return 2;
    }

/* crc32 checksum */
    crc = lzo_crc32(0, NULL, 0);
    crc = lzo_crc32(crc, block, block_len);
    if (crc != 0x7ee8cdcdUL)
    {
        printf("crc32 checksum error !!! (0x%08lx)\n", (long) crc);
        return 1;
    }

    lzo_free(block);
    printf("Checksum test passed.\n");
    return 0;
}
Ejemplo n.º 8
0
int pack_set_compression(pack_t pack, int compression)
{
	if (unlikely(pack->running))
		return EALREADY;

	if (compression == PACK_QUICKLZ) {
#ifdef __QUICKLZ
		pack->thread.write_callback = &pack_quicklz_write_callback;
		glc_log(pack->glc, GLC_INFO, "pack",
			 "compressing using QuickLZ");
#else
		glc_log(pack->glc, GLC_ERROR, "pack",
			 "QuickLZ not supported");
		return ENOTSUP;
#endif
	} else if (compression == PACK_LZO) {
#ifdef __LZO
		pack->thread.write_callback = &pack_lzo_write_callback;
		glc_log(pack->glc, GLC_INFO, "pack",
			 "compressing using LZO");
		lzo_init();
#else
		glc_log(pack->glc, GLC_ERROR, "pack",
			 "LZO not supported");
		return ENOTSUP;
#endif
	} else if (compression == PACK_LZJB) {
#ifdef __LZJB
		pack->thread.write_callback = &pack_lzjb_write_callback;
		glc_log(pack->glc, GLC_INFO, "pack",
			"compressing using LZJB");
#else
		glc_log(pack->glc, GLC_ERROR, "pack",
			"LZJB not supported");
		return ENOTSUP;
#endif
	} else {
		glc_log(pack->glc, GLC_ERROR, "pack",
			 "unknown/unsupported compression algorithm 0x%02x",
			 compression);
		return ENOTSUP;
	}

	pack->compression = compression;
	return 0;
}
Ejemplo n.º 9
0
int ckptImageInitCompression()
{
	buffer = F_REAL_MMAP(NULL, BUFFER_SIZE, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);

	if (buffer != MAP_FAILED)
	{
		compress_work_buffer = buffer;
		compress_temp = (char *)buffer + LZO1X_1_MEM_COMPRESS;
	}
        else
                return 0;

	if (lzo_init() != LZO_E_OK)
		return 0;

	return 1;
}
Ejemplo n.º 10
0
void *_tc_recencode(const void *ptr, int size, int *sp, void *op){
  if(!_tc_lzo_init){
    if(lzo_init() != LZO_E_OK) return NULL;
    _tc_lzo_init = false;
  }
  lzo_bytep buf = MYMALLOC(size + (size >> 4) + 80);
  if(!buf) return NULL;
  lzo_uint bsiz;
  char wrkmem[LZO1X_1_MEM_COMPRESS];
  if(lzo1x_1_compress((lzo_bytep)ptr, size, buf, &bsiz, wrkmem) != LZO_E_OK){
    MYFREE(buf);
    return NULL;
  }
  buf[bsiz] = '\0';
  *sp = bsiz;
  return (char *)buf;
}
Ejemplo n.º 11
0
bool CTextureBundleXBT::OpenBundle()
{
  Cleanup();

  // Find the correct texture file (skin or theme)
  if (m_themeBundle)
  {
    // if we are the theme bundle, we only load if the user has chosen
    // a valid theme (or the skin has a default one)
    std::string theme = CSettings::GetInstance().GetString(CSettings::SETTING_LOOKANDFEEL_SKINTHEME);
    if (!theme.empty() && !StringUtils::EqualsNoCase(theme, "SKINDEFAULT"))
    {
      std::string themeXBT(URIUtils::ReplaceExtension(theme, ".xbt"));
      m_path = URIUtils::AddFileToFolder(g_graphicsContext.GetMediaDir(), "media");
      m_path = URIUtils::AddFileToFolder(m_path, themeXBT);
    }
    else
    {
      return false;
    }
  }
  else
  {
    m_path = URIUtils::AddFileToFolder(g_graphicsContext.GetMediaDir(), "media/Textures.xbt");
  }

  m_path = CSpecialProtocol::TranslatePathConvertCase(m_path);

  // Load the texture file
  if (!XFILE::CXbtManager::GetInstance().GetReader(CURL(m_path), m_XBTFReader))
  {
    return false;
  }

  CLog::Log(LOGDEBUG, "%s - Opened bundle %s", __FUNCTION__, m_path.c_str());

  m_TimeStamp = m_XBTFReader->GetLastModificationTimestamp();

  if (lzo_init() != LZO_E_OK)
  {
    return false;
  }

  return true;
}
Ejemplo n.º 12
0
bool CTextureBundleXBT::OpenBundle()
{
  Cleanup();

  // Find the correct texture file (skin or theme)
  CStdString strPath;

  if (m_themeBundle)
  {
    // if we are the theme bundle, we only load if the user has chosen
    // a valid theme (or the skin has a default one)
    CStdString theme = g_guiSettings.GetString("lookandfeel.skintheme");
    if (!theme.IsEmpty() && theme.CompareNoCase("SKINDEFAULT"))
    {
      CStdString themeXBT(CUtil::ReplaceExtension(theme, ".xbt"));
      strPath = CUtil::AddFileToFolder(g_graphicsContext.GetMediaDir(), "media");
      strPath = CUtil::AddFileToFolder(strPath, themeXBT);
    }
    else
    {
      return false;
    }
  }
  else
  {
    strPath = CUtil::AddFileToFolder(g_graphicsContext.GetMediaDir(), "media/Textures.xbt");
  }

  strPath = PTH_IC(strPath);

  // Load the texture file
  if (!m_XBTFReader.Open(strPath))
  {
    return false;
  }

  m_TimeStamp = m_XBTFReader.GetLastModificationTimestamp();

  if (lzo_init() != LZO_E_OK)
  {
    return false;
  }

  return true;
}
Ejemplo n.º 13
0
static char *_qdbm_lzoencode_impl(const char *ptr, int size, int *sp) {
    char wrkmem[LZO1X_1_MEM_COMPRESS];
    lzo_bytep buf;
    lzo_uint bsiz;
    if(!_qdbm_lzo_init) {
        if(lzo_init() != LZO_E_OK) return NULL;
        _qdbm_lzo_init = TRUE;
    }
    if(size < 0) size = strlen(ptr);
    if(!(buf = malloc(size + size / 16 + 80))) return NULL;
    if(lzo1x_1_compress((lzo_bytep)ptr, size, buf, &bsiz, wrkmem) != LZO_E_OK) {
        free(buf);
        return NULL;
    }
    buf[bsiz] = '\0';
    *sp = bsiz;
    return (char *)buf;
}
Ejemplo n.º 14
0
Archivo: main.cpp Proyecto: dzzie/libs
int __stdcall Compress(unsigned char* buf, int bInSz , unsigned char* bOut, int bOutSz)
{
#pragma EXPORT

	int r;
	char* b = (char*)lastError;

	if(!initilized){
		if (lzo_init() != LZO_E_OK)
		{
			sprintf(b,"internal error - lzo_init() failed !!!\n");
			strcat(b,"(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable '-DLZO_DEBUG' for diagnostics)\n");
			return -1;
		}
		initilized = true;
	}

	lzo_uint in_len = bInSz;
	lzo_uint out_len = bOutSz;
	
	if(out_len <= in_len ){
		sprintf(b,"Error Compress outbuffer (%d) must be larger than inbuffer(%d) just in case.",bOutSz,bInSz);
		return -2;
	}

	r = lzo1x_1_compress(buf,in_len,bOut,&out_len,wrkmem);
    if (r != LZO_E_OK)
    {
        /* this should NEVER happen */
        sprintf(b, "internal error - compression failed: %d", r);
        return -3;
    }
    /* check for an incompressible block */
    if (out_len >= in_len)
    {
        sprintf(b,"This block contains incompressible data.");
        return -4;
    }

	return out_len;

}
Ejemplo n.º 15
0
static int decompress_lzo(unsigned char *inbuf, char *outbuf, u64 compress_len,
			  u64 *decompress_len)
{
	size_t new_len;
	size_t in_len;
	size_t out_len = 0;
	size_t tot_len;
	size_t tot_in;
	int ret;

	ret = lzo_init();
	if (ret != LZO_E_OK) {
		fprintf(stderr, "lzo init returned %d\n", ret);
		return -1;
	}

	tot_len = read_compress_length(inbuf);
	inbuf += LZO_LEN;
	tot_in = LZO_LEN;

	while (tot_in < tot_len) {
		in_len = read_compress_length(inbuf);
		inbuf += LZO_LEN;
		tot_in += LZO_LEN;

		new_len = lzo1x_worst_compress(PAGE_CACHE_SIZE);
		ret = lzo1x_decompress_safe((const unsigned char *)inbuf, in_len,
					    (unsigned char *)outbuf, &new_len, NULL);
		if (ret != LZO_E_OK) {
			fprintf(stderr, "failed to inflate: %d\n", ret);
			return -1;
		}
		out_len += new_len;
		outbuf += new_len;
		inbuf += in_len;
		tot_in += in_len;
	}

	*decompress_len = out_len;

	return 0;
}
Ejemplo n.º 16
0
int unpack_init(unpack_t *unpack, glc_t *glc)
{
	*unpack = (unpack_t) calloc(1, sizeof(struct unpack_s));

	(*unpack)->glc = glc;

	(*unpack)->thread.flags = GLC_THREAD_WRITE | GLC_THREAD_READ;
	(*unpack)->thread.ptr = *unpack;
	(*unpack)->thread.thread_finish_callback = &unpack_thread_finish_callback;
	(*unpack)->thread.read_callback = &unpack_read_callback;
	(*unpack)->thread.write_callback = &unpack_write_callback;
	(*unpack)->thread.finish_callback = &unpack_finish_callback;
	(*unpack)->thread.threads = glc_threads_hint(glc);

#ifdef __LZO
	lzo_init();
#endif

	return 0;
}
Ejemplo n.º 17
0
byte* LZEncoder::getPage() {
	buffer=encoder->getPage();	
	if(buffer != NULL){
		//startPos = encoder->getStartPos();
		//numValsPerPage=encoder->getNumValsPerPage();
		//valsize=encoder->getValSize();
		bufferSize = encoder->getBufferSize();
	}else{
		return NULL;
	}
	memset(page, 0, PAGE_SIZE);

	if(lzo_init() != LZO_E_OK)
		throw UnexpectedException("LZEncoder: Error, lzo initialization error!");

	lzo_byte *compressedData = 
		(lzo_bytep) lzo_malloc(bufferSize + bufferSize / 64 + 16 + 3);
	//new byte[numValsPerPage*valsize + numValsPerPage*valsize / 64 + 16 + 3];
	lzo_byte *wrkmem = (lzo_bytep) lzo_malloc(LZO1X_1_MEM_COMPRESS);

	int r = 0;		
	r = lzo1x_1_compress((const unsigned char*)buffer, bufferSize, compressedData, &sizeCompressedData, wrkmem);
	if (r != LZO_E_OK) {
		throw new UnexpectedException("LZEncoder: compress error!");
	}


	// Writing header for decoder to use
	*((int*) page)=sizeCompressedData;
	*((int*) (page+sizeof(int)))=bufferSize;
	//*((int*) (page+2*sizeof(int)))=startPos;
	//*((int*) (page+3*sizeof(int)))=valsize;

	if (sizeCompressedData>PAGE_SIZE-2*sizeof(int)) 
		throw CodingException("LZEncoder: Error, compressed data larger than what we can fit on page");
    
	memcpy(page+2*sizeof(int), compressedData, sizeCompressedData);
	delete[] compressedData;
	lzo_free(wrkmem);
	return page;
}
Ejemplo n.º 18
0
Archivo: anim.c Proyecto: hwhw/r0ket
int lcdLoadLZOImage(char *fname) {
	unsigned char img[864];
	UINT readbytes;
	FRESULT ret;
	FIL file;
	uint16_t sz;
	lzo_uint len;

	ret=f_open(&file, fname, FA_OPEN_EXISTING|FA_READ);
	if(ret)
		return 1;

	ret = lzo_init();
	if(ret)
		return 2;

	ret = f_read(&file, &sz, 2, &readbytes);

	if(ret || readbytes != 2) {
		return 3;
	}

	if(sz == 0) {
		// uncompressed
		ret = f_read(&file, (unsigned char *)lcdBuffer, 864, &readbytes);
		if(ret)
			return 4;
	} else {
		ret = f_read(&file, img, sz, &readbytes);

		if(ret || readbytes != sz) {
			return 5;
		}

		lzo1x_decompress(img, sz, (unsigned char *)lcdBuffer, &len, NULL);
	}

	f_close(&file);

	return 0;
}
Ejemplo n.º 19
0
void
uncompress_lzo(uint8_t *dst, uint8_t *src) {
	unsigned	len;
	lzo_uint	out_len;
	int			status;

	if(lzo_init() != LZO_E_OK) {
		crash("init fail");
	}
	for(;;) {
		len = (*src++ << 8);
		len += (*src++);
		if(len == 0) break;
		status = lzo1x_decompress(src, len, dst, &out_len, NULL);
		if(status != LZO_E_OK) {
			crash("fail");
		}
		dst += out_len;
		src += len;
	}
}
Ejemplo n.º 20
0
Archivo: ral_lzo.c Proyecto: artemg/ral
enum ral_status f_lzo_compress(char *dest, size_t *destLen, const char *source, size_t sourceLen, void *param){
    enum ral_status ret;
    if (lzo_init() != LZO_E_OK){
        return RAL_EUNKNOWN;
    }
    unsigned char *workingMemory = (unsigned char*)malloc(LZO1X_1_11_MEM_COMPRESS);
    if( workingMemory == NULL ){
        return RAL_ENOT_ENOUGH_MEM;
    }

    int res = lzo1x_1_11_compress((const unsigned char *)source, sourceLen, (unsigned char *)dest, destLen, workingMemory);
    switch (res){
        case LZO_E_OK:
            ret = RAL_OK;
            break;
        default:
            ret = RAL_EUNKNOWN;
            break;
    }
    free(workingMemory);
    return ret;
}
Ejemplo n.º 21
0
bool setup_decompression_buffers(JCR *jcr, uint32_t *decompress_buf_size)
{
   uint32_t compress_buf_size;

   /*
    * Use the same buffer size to decompress all data.
    */
   compress_buf_size = jcr->buf_size;
   if (compress_buf_size < DEFAULT_NETWORK_BUFFER_SIZE) {
      compress_buf_size = DEFAULT_NETWORK_BUFFER_SIZE;
   }
   *decompress_buf_size = compress_buf_size + 12 + ((compress_buf_size + 999) / 1000) + 100;

#ifdef HAVE_LZO
   if (!jcr->compress.inflate_buffer && lzo_init() != LZO_E_OK) {
      Jmsg(jcr, M_FATAL, 0, _("LZO init failed\n"));
      return false;
   }
#endif

   return true;
}
void xboxIMGCompression::InitializeLZO( void )
{
    if ( !this->isUsingLZO )
    {
        bool couldInit = false;

        if ( _lzoRefCount == 0 )
        {
            couldInit = ( lzo_init() == LZO_E_OK );
        }
        else
        {
            couldInit = true;
        }

        if ( couldInit )
        {
            // Alright, we initialized.
            this->isUsingLZO = true;

            _lzoRefCount++;
        }
    }
}
Ejemplo n.º 23
0
Archivo: main.cpp Proyecto: dzzie/libs
int __stdcall DeCompress(unsigned char* buf, int bInSz , unsigned char* bOut, int bOutSz)
{
#pragma EXPORT

	int r;
	char* b = (char*)lastError;

	if(!initilized){
		if (lzo_init() != LZO_E_OK)
		{
			sprintf(b,"internal error - lzo_init() failed !!!\n");
			strcat(b,"(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable '-DLZO_DEBUG' for diagnostics)\n");
			return -1;
		}
		initilized = true;
	}

	lzo_uint in_len = bInSz;
	lzo_uint out_len = bOutSz;
	lzo_uint new_len;

	if(out_len <= in_len ){
		sprintf(b,"Error Compress outbuffer (%d) must be larger than inbuffer(%d)",bOutSz,bInSz);
		return -2;
	}

    r = lzo1x_decompress_safe(buf,in_len,bOut,&out_len,NULL);
    if (r != LZO_E_OK)
    {
        sprintf(b,"internal error - decompression failed: %d", r);
        return -3;
    }

	return out_len;

}
Ejemplo n.º 24
0
int register_lzo(char **version, char **date) {

#ifdef HAVE_LZO_LIB

  H5Z_class_t filter_class = {
    H5Z_CLASS_T_VERS,             /* H5Z_class_t version */
    (H5Z_filter_t)(FILTER_LZO),   /* filter_id */
    1, 1,                         /* Encoding and decoding enabled */
    "lzo",                        /* comment */
    NULL,                         /* can_apply_func */
    NULL,                         /* set_local_func */
    (H5Z_func_t)(lzo_deflate)     /* filter_func */
  };

  /* Init the LZO library */
  if (lzo_init()!=LZO_E_OK) {
    fprintf(stderr, "Problems initializing LZO library\n");
    *version = NULL;
    *date = NULL;
    return 0; /* lib is not available */
  }

  /* Register the lzo compressor */
  H5Zregister(&filter_class);

  *version = strdup(LZO_VERSION_STRING);
  *date = strdup(LZO_VERSION_DATE);
  return 1; /* lib is available */

#else
  *version = NULL;
  *date = NULL;
  return 0; /* lib is not available */
#endif /* HAVE_LZO_LIB */

}
Ejemplo n.º 25
0
FileTreeItem::FileTreeItem(const QFileInfo &fileInfo, QMimeType mimeType, FileTreeItem *parent)
    : itemData(5), parentItem(parent), fileInfo(fileInfo), mimeType(mimeType), checked(false)
{
    lzo_init();

    if (!fileInfo.isDir())
    {
        QFile file(fileInfo.absoluteFilePath());

        file.open(QFile::ReadOnly);

        compressedData.resize(file.size() + (file.size() / 16) + 64 + 3);

        QVector<unsigned char> blob(file.size());
        QVector<unsigned char> wrkmem(LZO1X_999_MEM_COMPRESS, Qt::Uninitialized);

        file.read((char*) blob.data(), file.size());

        size_t out_len = compressedData.size();
        //lzo1x_999_compress((const lzo_bytep) blob.data(), blob.size(), (lzo_bytep) compressedData.data(), &out_len, wrkmem.data());

        compressedData.resize(out_len);
    }
}
Ejemplo n.º 26
0
char* lzbench_lzo_init(size_t )
{
	lzo_init();

    return (char*) malloc(LZO1B_999_MEM_COMPRESS);
}
Ejemplo n.º 27
0
//
// D_DoomMain
//
void D_DoomMain (void)
{
	unsigned p;
	extern std::string defdemoname;

	gamestate = GS_STARTUP;
	M_FindResponseFile();		// [ML] 23/1/07 - Add Response file support back in

	if (lzo_init () != LZO_E_OK)	// [RH] Initialize the minilzo package.
		I_FatalError ("Could not initialize LZO routines");

    C_ExecCmdLineParams (false, true);	// [Nes] test for +logfile command

	Printf (PRINT_HIGH, "Heapsize: %u megabytes\n", got_heapsize);

	M_LoadDefaults ();					// load before initing other systems
	C_ExecCmdLineParams (true, false);	// [RH] do all +set commands on the command line

	const char* iwad = Args.CheckValue("-iwad");
	if (!iwad)
		iwad = "";

	std::vector<std::string> newwadfiles, newpatchfiles;
	newwadfiles.push_back(iwad);
	D_AddWadCommandLineFiles(newwadfiles);
	D_AddDehCommandLineFiles(newpatchfiles);

	D_LoadResourceFiles(newwadfiles, newpatchfiles);

	I_Init();

	V_Init();
	atterm(V_Close);

	#ifdef _WIN32
	const char *sdlv = getenv("SDL_VIDEODRIVER");
	Printf (PRINT_HIGH, "Using %s video driver.\n",sdlv);
	#endif

	C_InitConsole(screen->width, screen->height, true);
	atterm(C_ShutdownConsole);

	// SDL needs video mode set up first before input code can be used
	I_InitInput();

	D_Init();
	atterm(D_Shutdown);

	// Base systems have been inited; enable cvar callbacks
	cvar_t::EnableCallbacks();

	// [RH] User-configurable startup strings. Because BOOM does.
	if (GStrings(STARTUP1)[0])	Printf (PRINT_HIGH, "%s\n", GStrings(STARTUP1));
	if (GStrings(STARTUP2)[0])	Printf (PRINT_HIGH, "%s\n", GStrings(STARTUP2));
	if (GStrings(STARTUP3)[0])	Printf (PRINT_HIGH, "%s\n", GStrings(STARTUP3));
	if (GStrings(STARTUP4)[0])	Printf (PRINT_HIGH, "%s\n", GStrings(STARTUP4));
	if (GStrings(STARTUP5)[0])	Printf (PRINT_HIGH, "%s\n", GStrings(STARTUP5));

	// Nomonsters
	sv_nomonsters = Args.CheckParm("-nomonsters");

	// Respawn
	sv_monstersrespawn = Args.CheckParm("-respawn");

	// Fast
	sv_fastmonsters = Args.CheckParm("-fast");

    // developer mode
	devparm = Args.CheckParm ("-devparm");

	// Record a vanilla demo
	p = Args.CheckParm ("-record");
	if (p)
	{
		autorecord = true;
		autostart = true;
		demorecordfile = Args.GetArg (p+1);
	}

	// get skill / episode / map from parms
	strcpy (startmap, (gameinfo.flags & GI_MAPxx) ? "MAP01" : "E1M1");

	// Check for -playdemo, play a single demo then quit.
	p = Args.CheckParm ("-playdemo");
	// Hack to check for +playdemo command, since if you just add it normally
	// it won't run because it's attempting to run a demo and still set up the
	// first map as normal.
	if (!p)
		p = Args.CheckParm ("+playdemo");
	if (p && p < Args.NumArgs()-1)
	{
		Printf (PRINT_HIGH, "Playdemo parameter found on command line.\n");
		singledemo = true;
		defdemoname = Args.GetArg (p+1);
	}

	// [SL] check for -timedemo (was removed at some point)
	p = Args.CheckParm("-timedemo");
	if (p && p < Args.NumArgs() - 1)
	{
		singledemo = true;
		G_TimeDemo(Args.GetArg(p + 1));
	}

	const char *val = Args.CheckValue ("-skill");
	if (val)
	{
		sv_skill.Set (val[0]-'0');
	}

	p = Args.CheckParm ("-warp");
	if (p && p < Args.NumArgs() - (1+(gameinfo.flags & GI_MAPxx ? 0 : 1)))
	{
		int ep, map;

		if (gameinfo.flags & GI_MAPxx)
		{
			ep = 1;
			map = atoi (Args.GetArg(p+1));
		}
		else
		{
			ep = Args.GetArg(p+1)[0]-'0';
			map = Args.GetArg(p+2)[0]-'0';
		}

		strncpy (startmap, CalcMapName (ep, map), 8);
		autostart = true;
	}

	// [RH] Hack to handle +map
	p = Args.CheckParm ("+map");
	if (p && p < Args.NumArgs()-1)
	{
		strncpy (startmap, Args.GetArg (p+1), 8);
		((char *)Args.GetArg (p))[0] = '-';
		autostart = true;
	}
	if (devparm)
		Printf (PRINT_HIGH, "%s", GStrings(D_DEVSTR));        // D_DEVSTR

	// [RH] Now that all text strings are set up,
	// insert them into the level and cluster data.
	G_SetLevelStrings();

	// [RH] Parse through all loaded mapinfo lumps
	G_ParseMapInfo();

	// [ML] Parse musinfo lump
	G_ParseMusInfo();

	// [RH] Parse any SNDINFO lumps
	S_ParseSndInfo();

	// NOTE(jsd): Set up local player color
	EXTERN_CVAR(cl_color);
	R_BuildPlayerTranslation (0, V_GetColorFromString (NULL, cl_color.cstring()));

	I_FinishClockCalibration ();

	Printf (PRINT_HIGH, "D_CheckNetGame: Checking network game status.\n");
	D_CheckNetGame ();

	// [RH] Initialize items. Still only used for the give command. :-(
	InitItems ();

	// [RH] Lock any cvars that should be locked now that we're
	// about to begin the game.
	cvar_t::EnableNoSet ();

	// [RH] Now that all game subsystems have been initialized,
	// do all commands on the command line other than +set
	C_ExecCmdLineParams (false, false);

	Printf_Bold("\n\35\36\36\36\36 Odamex Client Initialized \36\36\36\36\37\n");
	if(gamestate != GS_CONNECTING)
		Printf(PRINT_HIGH, "Type connect <address> or use the Odamex Launcher to connect to a game.\n");
    Printf(PRINT_HIGH, "\n");

	setmodeneeded = false; // [Fly] we don't need to set a video mode here!
    //gamestate = GS_FULLCONSOLE;

	// [SL] allow the user to pass the name of a netdemo as the first argument.
	// This allows easy launching of netdemos from Windows Explorer or other GUIs.

	// [Xyltol]
	if (Args.GetArg(1))
	{
		std::string demoarg = Args.GetArg(1);
		if (demoarg.find(".odd") != std::string::npos)
			CL_NetDemoPlay(demoarg);
	}

	p = Args.CheckParm("-netplay");
	if (p)
	{
		if (Args.GetArg(p + 1))
		{
			std::string filename = Args.GetArg(p + 1);
			CL_NetDemoPlay(filename);
		}
		else
		{
			Printf(PRINT_HIGH, "No netdemo filename specified.\n");
		}
	}

	// denis - bring back the demos
    if ( gameaction != ga_loadgame )
    {
		if (autostart || netgame || singledemo)
		{
			if (singledemo)
				G_DoPlayDemo();
			else
			{
				if(autostart)
				{
					// single player warp (like in g_level)
					serverside = true;
                    sv_allowexit = "1";
                    sv_freelook = "1";
                    sv_allowjump = "1";
                    sv_allowredscreen = "1";
                    sv_gametype = GM_COOP;

					players.clear();
					players.push_back(player_t());
					players.back().playerstate = PST_REBORN;
					consoleplayer_id = displayplayer_id = players.back().id = 1;
				}

				G_InitNew (startmap);
				if (autorecord)
					if (G_RecordDemo(demorecordfile.c_str()))
						G_BeginRecording();
			}
		}
        else
		{
            if (gamestate != GS_CONNECTING)
                gamestate = GS_HIDECONSOLE;

			C_HideConsole();

			if (gamemode == commercial_bfg) // DOOM 2 BFG Edtion
                AddCommandString("menu_main");

			D_StartTitle (); // start up intro loop
		}
    }

	// denis - this will run a demo and quit
	p = Args.CheckParm ("+demotest");
	if (p && p < Args.NumArgs()-1)
	{
		demotest = 1;
		defdemoname = Args.GetArg (p+1);
		G_DoPlayDemo();

		while(demoplayback)
		{
			DObject::BeginFrame ();
			G_Ticker();
			DObject::EndFrame ();
			gametic++;
		}
	}
	else
	{
		demotest = 0;
		D_DoomLoop ();		// never returns
	}
}
Ejemplo n.º 28
0
bool setup_compression_buffers(JCR *jcr,
                               bool compatible,
                               uint32_t compression_algorithm,
                               uint32_t *compress_buf_size)
{
   uint32_t wanted_compress_buf_size;

   switch (compression_algorithm) {
   case 0:
      /*
       * No compression requested.
       */
      break;
#ifdef HAVE_LIBZ
   case COMPRESS_GZIP: {
      z_stream *pZlibStream;

      /**
       * Use compressBound() to get an idea what zlib thinks
       * what the upper limit is of what it needs to compress
       * a buffer of x bytes. To that we add 18 bytes and the size
       * of an compression header.
       *
       * This gives a bit extra plus room for the sparse addr if any.
       * Note, we adjust the read size to be smaller so that the
       * same output buffer can be used without growing it.
       *
       * The zlib compression workset is initialized here to minimize
       * the "per file" load. The jcr member is only set, if the init
       * was successful.
       */
      wanted_compress_buf_size = compressBound(jcr->buf_size) + 18 + (int)sizeof(comp_stream_header);
      if (wanted_compress_buf_size > *compress_buf_size) {
         *compress_buf_size = wanted_compress_buf_size;
      }

      /*
       * See if this compression algorithm is already setup.
       */
      if (jcr->compress.workset.pZLIB) {
         return true;
      }

      pZlibStream = (z_stream *)malloc(sizeof(z_stream));
      memset(pZlibStream, 0, sizeof(z_stream));
      pZlibStream->zalloc = Z_NULL;
      pZlibStream->zfree = Z_NULL;
      pZlibStream->opaque = Z_NULL;
      pZlibStream->state = Z_NULL;

      if (deflateInit(pZlibStream, Z_DEFAULT_COMPRESSION) == Z_OK) {
         jcr->compress.workset.pZLIB = pZlibStream;
      } else {
         Jmsg(jcr, M_FATAL, 0, _("Failed to initialize ZLIB compression\n"));
         free(pZlibStream);
         return false;
      }
      break;
   }
#endif
#ifdef HAVE_LZO
   case COMPRESS_LZO1X: {
      lzo_voidp pLzoMem;

      /**
       * For LZO1X compression the recommended value is:
       *    output_block_size = input_block_size + (input_block_size / 16) + 64 + 3 + sizeof(comp_stream_header)
       *
       * The LZO compression workset is initialized here to minimize
       * the "per file" load. The jcr member is only set, if the init
       * was successful.
       */
      wanted_compress_buf_size = jcr->buf_size + (jcr->buf_size / 16) + 64 + 3 + (int)sizeof(comp_stream_header);
      if (wanted_compress_buf_size > *compress_buf_size) {
         *compress_buf_size = wanted_compress_buf_size;
      }

      /*
       * See if this compression algorithm is already setup.
       */
      if (jcr->compress.workset.pLZO) {
         return true;
      }

      pLzoMem = (lzo_voidp) malloc(LZO1X_1_MEM_COMPRESS);
      memset(pLzoMem, 0, LZO1X_1_MEM_COMPRESS);

      if (lzo_init() == LZO_E_OK) {
         jcr->compress.workset.pLZO = pLzoMem;
      } else {
         Jmsg(jcr, M_FATAL, 0, _("Failed to initialize LZO compression\n"));
         free(pLzoMem);
         return false;
      }
      break;
   }
#endif
#ifdef HAVE_FASTLZ
   case COMPRESS_FZFZ:
   case COMPRESS_FZ4L:
   case COMPRESS_FZ4H: {
      int level, zstat;
      zfast_stream *pZfastStream;

      if (compatible) {
         non_compatible_compression_algorithm(jcr, compression_algorithm);
         return false;
      }

      if (compression_algorithm == COMPRESS_FZ4H) {
         level = Z_BEST_COMPRESSION;
      } else {
         level = Z_BEST_SPEED;
      }

      /*
       * For FASTLZ compression the recommended value is:
       *    output_block_size = input_block_size + (input_block_size / 10 + 16 * 2) + sizeof(comp_stream_header)
       *
       * The FASTLZ compression workset is initialized here to minimize
       * the "per file" load. The jcr member is only set, if the init
       * was successful.
       */
      wanted_compress_buf_size = jcr->buf_size + (jcr->buf_size / 10 + 16 * 2) + (int)sizeof(comp_stream_header);
      if (wanted_compress_buf_size > *compress_buf_size) {
         *compress_buf_size = wanted_compress_buf_size;
      }

      /*
       * See if this compression algorithm is already setup.
       */
      if (jcr->compress.workset.pZFAST) {
         return true;
      }

      pZfastStream = (zfast_stream *)malloc(sizeof(zfast_stream));
      memset(pZfastStream, 0, sizeof(zfast_stream));
      pZfastStream->zalloc = Z_NULL;
      pZfastStream->zfree = Z_NULL;
      pZfastStream->opaque = Z_NULL;
      pZfastStream->state = Z_NULL;

      if ((zstat = fastlzlibCompressInit(pZfastStream, level)) == Z_OK) {
         jcr->compress.workset.pZFAST = pZfastStream;
      } else {
         Jmsg(jcr, M_FATAL, 0, _("Failed to initialize FASTLZ compression\n"));
         free(pZfastStream);
         return false;
      }
      break;
   }
#endif
   default:
      unknown_compression_algorithm(jcr, compression_algorithm);
      return false;
   }

   return true;
}
Ejemplo n.º 29
0
int main(int argc, char *argv[])
{
  if(argc < 2) {
    fatal("PACK file argument required");
  }

  if (lzo_init() != LZO_E_OK) {
    fatal("lzo_init() failed\n");
  }

  char * packFileName = argv[1];
  FILE * pFile = fopen(packFileName, "rb");

  if(!pFile) {
    fatal("could not open '%s' for reading", packFileName);
  }

  struct pack_header header;

  if(fread(&header, sizeof(header), 1, pFile) != 1) {
    fatal("PACK file too small (not enough bytes for the complete header)");
  }


  if(memcmp(header.magic, PACK_MAGIC, sizeof(PACK_MAGIC))) {
    fatal("PACK has invalid magic");
  }

  char * indexData = NULL;
  size_t indexDataSize = 0;

  if(!carve_lzo(pFile, header.compressed_index_size, &indexData, &indexDataSize)) {
    fatal("failed to decompress PACK index");
  }

  size_t startOfEntries = ftell(pFile);

  struct pack_index index;
  if(!pack_index_parse(indexData, indexDataSize, &index)) {
    fatal("failed to parse PACK index");
  }

  char * dirName = NULL;
  char *packBaseName = basename(packFileName, false);
  asprintf(&dirName, "%s-out/", packBaseName);

  if(!create_dir(dirName)) {
    fatal("failed to create output directory");
  }

  printf("Outputing files to %s\n", dirName);
  printf("Index listing:\n");

  int i;
  for(i = 0; i < index.numEntries; i++) {
    struct pack_index_entry * e = index.index[i];
    printf("{%d} %30s (compressed size %u -> %u, offset %6u, CRC-32 0x%08x, U1 %u, U3 %u)\n",
        i+1, e->name, e->compressedSize, e->decompressedSize,
        e->offset,
        e->crc,
        e->unk1,
        e->unk3);

    fseek(pFile, e->offset+startOfEntries, SEEK_SET);

    char *outName = NULL;
    asprintf(&outName, "./%s%s", dirName, e->name);

    //printf("Writting %s...\n", outName);

    if(e->compressedSize > 0) {
      if(!carve_lzo_to_file(pFile, outName, e->compressedSize)) {
        fatal("failed to unpack file %s", e->name);
      }
    } else {
      FILE * fp = fopen(outName, "wb"); // create a blank file
      fclose(fp);
    }
  }


  /*uint32_t sizeGood = 0x1df9-compressedSize-8-0x1c-0x7da;
    printf("Size good %u (0x%x)\n", sizeGood, sizeGood);

    carve_lzo(pFile, "file1", sizeGood);
    printf("\n");

  // what is the size for this guy?
  carve_lzo(pFile, "file2", compressedSize);
  printf("\n");*/

  return 0;
}
Ejemplo n.º 30
0
int __lzo_cdecl_main main(int argc, char *argv[])
{
    int i = 1;
    int r;
    const char *dict_name;
    FILE *f;
    time_t t_total;
    int level = 7;

    lzo_wildargv(&argc, &argv);

    printf("\nLZO real-time data compression library (v%s, %s).\n",
           lzo_version_string(), lzo_version_date());
    printf("Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n");

    progname = argv[0];

    if (i < argc && argv[i][0] == '-' && isdigit(argv[i][1]))
        level = atoi(&argv[i++][1]);

    if (i + 1 >= argc || level < 1 || level > 9)
    {
        printf("usage: %s [-level] [ dictionary-file | -n ]  file...\n", progname);
        exit(1);
    }
    printf("Compression level is LZO1X-999/%d\n", level);

/*
 * Step 1: initialize the LZO library
 */
    if (lzo_init() != LZO_E_OK)
    {
        printf("internal error - lzo_init() failed !!!\n");
        printf("(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable `-DLZO_DEBUG' for diagnostics)\n");
        exit(1);
    }

/*
 * Step 2: prepare the dictionary
 */
    dict = (lzo_bytep) lzo_malloc(DICT_LEN);
    if (dict == NULL)
    {
        printf("%s: out of memory\n", progname);
        exit(1);
    }
    dict_name = argv[i++];
    if (strcmp(dict_name,"-n") == 0)
    {
        dict_name = "empty";
        dict_len = 0;
    }
    else
    {
        f = fopen(dict_name,"rb");
        if (!f)
        {
            printf("%s: cannot open dictionary file %s\n", progname, dict_name);
            exit(1);
        }
        dict_len = (lzo_uint) lzo_fread(f,dict,DICT_LEN);
        fclose(f);
    }

    dict_adler32 = lzo_adler32(0,NULL,0);
    dict_adler32 = lzo_adler32(dict_adler32,dict,dict_len);
    printf("Using dictionary '%s', %ld bytes, ID 0x%08lx.\n",
            dict_name, (long) dict_len, (long) dict_adler32);

/*
 * Step 3: process files
 */
    t_total = time(NULL);
    for (r = 0; r == 0 && i < argc; i++)
        r = do_file(argv[i], level);
    t_total = time(NULL) - t_total;

    lzo_free(dict);

    if (total_n > 1)
        print_file("***TOTALS***",total_d_len,total_c_len);

    printf("Dictionary compression test %s, execution time %lu seconds.\n",
            r == 0 ? "passed" : "FAILED", (unsigned long) t_total);
    return r;
}