minilzo.h 3.5 KB

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  1. /* minilzo.h -- mini subset of the LZO real-time data compression library
  2. This file is part of the LZO real-time data compression library.
  3. Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
  4. Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
  5. Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
  6. Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
  7. Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
  8. Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
  9. Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
  10. Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
  11. Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
  12. Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
  13. Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
  14. Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
  15. Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
  16. Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
  17. Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
  18. All Rights Reserved.
  19. The LZO library is free software; you can redistribute it and/or
  20. modify it under the terms of the GNU General Public License as
  21. published by the Free Software Foundation; either version 2 of
  22. the License, or (at your option) any later version.
  23. The LZO library is distributed in the hope that it will be useful,
  24. but WITHOUT ANY WARRANTY; without even the implied warranty of
  25. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  26. GNU General Public License for more details.
  27. You should have received a copy of the GNU General Public License
  28. along with the LZO library; see the file COPYING.
  29. If not, write to the Free Software Foundation, Inc.,
  30. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  31. Markus F.X.J. Oberhumer
  32. <markus@oberhumer.com>
  33. http://www.oberhumer.com/opensource/lzo/
  34. */
  35. /*
  36. * NOTE:
  37. * the full LZO package can be found at
  38. * http://www.oberhumer.com/opensource/lzo/
  39. */
  40. #ifndef __MINILZO_H
  41. #define __MINILZO_H 1
  42. #define MINILZO_VERSION 0x2040
  43. #ifdef __LZOCONF_H
  44. # error "you cannot use both LZO and miniLZO"
  45. #endif
  46. #undef LZO_HAVE_CONFIG_H
  47. #include "lzoconf.h"
  48. #if !defined(LZO_VERSION) || (LZO_VERSION != MINILZO_VERSION)
  49. # error "version mismatch in header files"
  50. #endif
  51. #ifdef __cplusplus
  52. extern "C" {
  53. #endif
  54. /***********************************************************************
  55. //
  56. ************************************************************************/
  57. /* Memory required for the wrkmem parameter.
  58. * When the required size is 0, you can also pass a NULL pointer.
  59. */
  60. #define LZO1X_MEM_COMPRESS LZO1X_1_MEM_COMPRESS
  61. #define LZO1X_1_MEM_COMPRESS ((lzo_uint32) (16384L * lzo_sizeof_dict_t))
  62. #define LZO1X_MEM_DECOMPRESS (0)
  63. /* compression */
  64. LZO_EXTERN(int)
  65. lzo1x_1_compress ( const lzo_bytep src, lzo_uint src_len,
  66. lzo_bytep dst, lzo_uintp dst_len,
  67. lzo_voidp wrkmem );
  68. /* decompression */
  69. LZO_EXTERN(int)
  70. lzo1x_decompress ( const lzo_bytep src, lzo_uint src_len,
  71. lzo_bytep dst, lzo_uintp dst_len,
  72. lzo_voidp wrkmem /* NOT USED */ );
  73. /* safe decompression with overrun testing */
  74. LZO_EXTERN(int)
  75. lzo1x_decompress_safe ( const lzo_bytep src, lzo_uint src_len,
  76. lzo_bytep dst, lzo_uintp dst_len,
  77. lzo_voidp wrkmem /* NOT USED */ );
  78. #ifdef __cplusplus
  79. } /* extern "C" */
  80. #endif
  81. #endif /* already included */