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Source code of Windows XP (NT5)
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windows-xp/Source/XPSP1/NT/enduser/stuff/itss/lzx/decoder/decproto.h

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  1. /*
  2. * decproto.h
  3. *
  4. * Decoder function prototypes
  5. */
  7. /* decblk.c */
  8. long NEAR decode_data(t_decoder_context *context, long bytes_to_decode);
  10. /* decin.c */
  11. void NEAR initialise_decoder_bitbuf(t_decoder_context *context);
  12. void NEAR init_decoder_input(t_decoder_context *context);
  13. void NEAR fillbuf(t_decoder_context *context, int n);
  14. ulong NEAR getbits(t_decoder_context *context, int n);
  16. /* decinit.c */
  17. bool NEAR allocate_decompression_memory(t_decoder_context *context);
  18. void NEAR free_decompression_memory(t_decoder_context *context);
  19. void NEAR decoder_misc_init(t_decoder_context *context);
  20. void NEAR reset_decoder_trees(t_decoder_context *context);
  22. /* decout.c */
  23. void NEAR copy_data_to_output(t_decoder_context *context, long amount, const byte *data);
  25. /* dectree.c */
  26. bool NEAR read_main_and_secondary_trees(t_decoder_context *context);
  27. bool NEAR read_aligned_offset_tree(t_decoder_context *context);
  29. /* maketbl.c */
  30. bool NEAR make_table(
  31. t_decoder_context *context,
  32. int nchar,
  33. const byte *bitlen,
  34. byte tablebits,
  35. short *table,
  36. short *leftright
  37. );
  39. bool NEAR make_table_8bit(t_decoder_context *context, byte *bitlen, byte *table);
  41. /* decxlat.c */
  42. void NEAR init_decoder_translation(t_decoder_context *context);
  43. void NEAR decoder_translate_e8(t_decoder_context *context, byte *mem, long bytes);
  45. /* decalign.c */
  46. int NEAR decode_aligned_offset_block(t_decoder_context *context, long bufpos, int amount_to_decode);
  48. /* decverb.c */
  49. int NEAR decode_verbatim_block(t_decoder_context *context, long bufpos, int amount_to_decode);
  51. /* decuncmp.c */
  52. int NEAR decode_uncompressed_block(t_decoder_context *context, long bufpos, int amount_to_decode);
  53. bool NEAR handle_beginning_of_uncompressed_block(t_decoder_context *context);
  56. /*
  57. * 16-bit stuff:
  58. */
  59. #ifdef BIT16
  60. void NEAR DComp_Close(t_decoder_context *context);
  61. int NEAR DComp_Init(t_decoder_context *context);
  62. void NEAR DComp_Reset(t_decoder_context *context);
  63. void NEAR DComp_Save_Output_Pages(t_decoder_context *context, uint bytes_decoded);
  64. #endif