Refactor headers

[wimlib] / src / compress.h

diff --git a/src/compress.h b/src/compress.h
deleted file mode 100644 (file)
index 88c55f2..0000000
--- a/src/compress.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * compress.h
- *
- * Functions useful for compression, mainly bitstreams.
- */
-
-#ifndef _WIMLIB_COMPRESS_H
-#define _WIMLIB_COMPRESS_H
-
-#include "util.h"
-#include "endianness.h"
-
-typedef u16 output_bitbuf_t;
-
-/* Assuming that WIM chunks are at most 32768 bytes, 16 bits is enough for any
- * symbol frequency. */
-typedef u16 freq_t;
-
-/* Structure to keep track of the current position in the compressed output. */
-struct output_bitstream {
-
-       /* A variable to buffer writing bits to the output and is flushed to the
-        * compressed output when full. */
-       output_bitbuf_t bitbuf;
-
-       /* Number of free bits in @bitbuf */
-       unsigned free_bits;
-
-       u8 *bit_output;
-       u8 *next_bit_output;
-
-       /* Pointer to the next byte in the compressed output. */
-       u8 *output;
-
-
-       /* Number of bytes left in the memory pointed to by @output. */
-       int num_bytes_remaining;
-};
-
-static inline int bitstream_put_byte(struct output_bitstream *ostream,
-                                    u8 n)
-{
-       if (ostream->num_bytes_remaining < 1)
-               return 1;
-       *ostream->output = n;
-       ostream->output++;
-       ostream->num_bytes_remaining--;
-       return 0;
-}
-
-static inline int bitstream_put_two_bytes(struct output_bitstream *ostream,
-                                         u16 n)
-{
-       if (ostream->num_bytes_remaining < 2)
-               return 1;
-       *(u16*)ostream->output = cpu_to_le16(n);
-       ostream->output += 2;
-       ostream->num_bytes_remaining -= 2;
-       return 0;
-}
-
-struct lz_params {
-       unsigned min_match;
-       unsigned max_match;
-       unsigned nice_match;
-       unsigned good_match;
-       unsigned max_chain_len;
-       unsigned max_lazy_match;
-       unsigned too_far;
-};
-
-typedef unsigned (*lz_record_match_t)(unsigned, unsigned, void *, void *);
-typedef unsigned (*lz_record_literal_t)(u8, void *);
-
-extern unsigned lz_analyze_block(const u8 uncompressed_data[],
-                                unsigned uncompressed_len,
-                                u32 match_tab[],
-                                lz_record_match_t record_match,
-                                lz_record_literal_t record_literal,
-                                void *record_match_arg1,
-                                void *record_match_arg2,
-                                void *record_literal_arg,
-                                const struct lz_params *params);
-
-extern int bitstream_put_bits(struct output_bitstream *ostream,
-                             output_bitbuf_t bits, unsigned num_bits);
-
-extern void init_output_bitstream(struct output_bitstream *ostream,
-                                 void *data, unsigned num_bytes);
-
-extern int flush_output_bitstream(struct output_bitstream *ostream);
-
-extern void make_canonical_huffman_code(unsigned num_syms,
-                                       unsigned max_codeword_len,
-                                       const freq_t freq_tab[],
-                                       u8 lens[],
-                                       u16 codewords[]);
-
-#endif /* _WIMLIB_COMPRESS_H */