22 lines
733 B
C
22 lines
733 B
C
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/* These functions return -1 if there wasn't enough space in output.
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* LZDecompress can also return -1 if the input data was malformed,
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* Returns the number of bytes written to output on success. */
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int uxn_lz_compress(void *output, int output_size, const void *input, int input_size);
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int uxn_lz_expand(void *output, int output_size, const void *input, int input_size);
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struct uxn_lz_expand_t {
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unsigned char *next_in, *next_out;
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int avail_in, avail_out;
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int dict_len, copy_num, state;
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unsigned char dict_read_pos, dict_write_pos, dict[256];
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};
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int uxn_lz_expand_stream(struct uxn_lz_expand_t *a);
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#define UXN_CHECKSUM_SEED 0x1234ABCD
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unsigned int uxn_checksum(unsigned int seed, void *bytes, unsigned int bytes_size);
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