X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=include%2Fwimlib%2Fcompress_common.h;h=7913a138734925aaae2a01a965390e33948fe7f7;hb=542225070ab6583b6f5915172425cac6e0326d77;hp=666f10dcc43a031b5a9af818c1a00edbac35364b;hpb=e940fda88a92ff9e931ec88fb4c0e1ebd6fa2dfb;p=wimlib

diff --git a/include/wimlib/compress_common.h b/include/wimlib/compress_common.h
index 666f10dc..7913a138 100644
--- a/include/wimlib/compress_common.h
+++ b/include/wimlib/compress_common.h
@@ -9,66 +9,11 @@
 
 #include "wimlib/types.h"
 
-/* Variable type that can represent all possible window positions.  */
-#ifndef INPUT_IDX_T_DEFINED
-#define INPUT_IDX_T_DEFINED
-typedef u32 input_idx_t;
-#endif
-
-/* Structure to keep track of the current state sending bits and bytes to the
- * compressed output buffer.  */
-struct output_bitstream {
-
-	/* Variable that holds up to 16 bits that haven't yet been flushed to
-	 * the output.  */
-	u16 bitbuf;
-
-	/* Number of free bits in @bitbuf; that is, 16 minus the number of valid
-	 * bits in @bitbuf.  */
-	unsigned free_bits;
-
-	/* Pointer to the start of the output buffer.  */
-	u8 *output_start;
-
-	/* Position at which to write the next 16 bits.  */
-	u8 *bit_output;
-
-	/* Next position to write 16 bits, after they are written to bit_output.
-	 * This is after @next_bit_output and may be separated from @bit_output
-	 * by literal bytes.  */
-	u8 *next_bit_output;
-
-	/* Next position to write literal bytes.  This is after @bit_output and
-	 * @next_bit_output, and may be separated from them by literal bytes.
-	 */
-	u8 *output;
-
-	/* Number of bytes remaining in the @output buffer.  */
-	input_idx_t bytes_remaining;
-
-	/* Set to true if the buffer has been exhausted.  */
-	bool overrun;
-};
-
-extern void
-init_output_bitstream(struct output_bitstream *ostream,
-		      void *data, unsigned num_bytes);
-
-extern input_idx_t
-flush_output_bitstream(struct output_bitstream *ostream);
-
-extern void
-bitstream_put_bits(struct output_bitstream *ostream,
-		   u32 bits, unsigned num_bits);
-
-extern void
-bitstream_put_byte(struct output_bitstream *ostream, u8 n);
-
 extern void
 make_canonical_huffman_code(unsigned num_syms,
 			    unsigned max_codeword_len,
-			    const input_idx_t freq_tab[restrict],
+			    const u32 freq_tab[restrict],
 			    u8 lens[restrict],
-			    u16 codewords[restrict]);
+			    u32 codewords[restrict]);
 
-#endif /* _WIMLIB_COMPRESS_H */
+#endif /* _WIMLIB_COMPRESS_COMMON_H */