Adjust naming of (de)compression files

[wimlib] / include / wimlib / lzms.h

diff --git a/include/wimlib/lzms.h b/include/wimlib/lzms.h
deleted file mode 100644 (file)
index 91a0e1b..0000000
--- a/include/wimlib/lzms.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * lzms.h
- *
- * Declarations shared between LZMS compression and decompression.
- */
-
-#ifndef _WIMLIB_LZMS_H
-#define _WIMLIB_LZMS_H
-
-#include "wimlib/compiler.h"
-#include "wimlib/lzms_constants.h"
-#include "wimlib/types.h"
-
-//#define ENABLE_LZMS_DEBUG
-#ifdef ENABLE_LZMS_DEBUG
-#      define LZMS_DEBUG DEBUG
-#       define LZMS_ASSERT wimlib_assert
-#       include "wimlib/assert.h"
-#       include "wimlib/error.h"
-#else
-#      define LZMS_DEBUG(format, ...)
-#      define LZMS_ASSERT(...)
-#endif
-
-extern void
-lzms_x86_filter(u8 data[], s32 size, s32 last_target_usages[], bool undo);
-
-/* Probability entry for use by the range coder when in a specific state.  */
-struct lzms_probability_entry {
-
-       /* Number of zeroes in the most recent LZMS_PROBABILITY_MAX bits that
-        * have been coded using this probability entry.  This is a cached value
-        * because it can be computed as LZMS_PROBABILITY_MAX minus the number
-        * of bits set in the low-order LZMS_PROBABILITY_MAX bits of
-        * @recent_bits.  */
-       u32 num_recent_zero_bits;
-
-       /* The most recent LZMS_PROBABILITY_MAX bits that have been coded using
-        * this probability entry.  The size of this variable, in bits, must be
-        * at least LZMS_PROBABILITY_MAX.  */
-       u64 recent_bits;
-};
-
-/* Offset slot tables  */
-extern const u32 lzms_offset_slot_base[LZMS_MAX_NUM_OFFSET_SYMS + 1];
-extern const u8 lzms_extra_offset_bits[LZMS_MAX_NUM_OFFSET_SYMS];
-
-/* Length slot tables  */
-extern const u32 lzms_length_slot_base[LZMS_NUM_LENGTH_SYMS + 1];
-extern const u8 lzms_extra_length_bits[LZMS_NUM_LENGTH_SYMS];
-
-extern unsigned
-lzms_get_slot(u32 value, const u32 slot_base_tab[], unsigned num_slots);
-
-/* Return the offset slot for the specified offset  */
-static inline unsigned
-lzms_get_offset_slot(u32 offset)
-{
-       return lzms_get_slot(offset, lzms_offset_slot_base, LZMS_MAX_NUM_OFFSET_SYMS);
-}
-
-/* Return the length slot for the specified length  */
-static inline unsigned
-lzms_get_length_slot(u32 length)
-{
-       return lzms_get_slot(length, lzms_length_slot_base, LZMS_NUM_LENGTH_SYMS);
-}
-
-extern unsigned
-lzms_get_num_offset_slots(size_t uncompressed_size);
-
-extern void
-lzms_init_probability_entries(struct lzms_probability_entry *entries, size_t count);
-
-extern void
-lzms_init_symbol_frequencies(u32 freqs[], size_t num_syms);
-
-/* Given a decoded bit, update the probability entry.  */
-static inline void
-lzms_update_probability_entry(struct lzms_probability_entry *prob_entry, int bit)
-{
-       s32 delta_zero_bits;
-
-       BUILD_BUG_ON(LZMS_PROBABILITY_MAX != sizeof(prob_entry->recent_bits) * 8);
-
-       delta_zero_bits = (s32)(prob_entry->recent_bits >> (LZMS_PROBABILITY_MAX - 1)) - bit;
-
-       prob_entry->num_recent_zero_bits += delta_zero_bits;
-       prob_entry->recent_bits <<= 1;
-       prob_entry->recent_bits |= bit;
-}
-
-/* Given a probability entry, return the chance out of LZMS_PROBABILITY_MAX that
- * the next decoded bit will be a 0.  */
-static inline u32
-lzms_get_probability(const struct lzms_probability_entry *prob_entry)
-{
-       u32 prob;
-
-       prob = prob_entry->num_recent_zero_bits;
-
-       /* 0% and 100% probabilities aren't allowed.  */
-       if (prob == 0)
-               prob++;
-       if (prob == LZMS_PROBABILITY_MAX)
-               prob--;
-       return prob;
-}
-
-#endif /* _WIMLIB_LZMS_H  */