From f85870e15491cc98f8a0fa247d79073e98f1694e Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Thu, 17 Nov 2022 12:10:38 -0500
Subject: Remove ZixBitset

---
 include/zix/bitset.h | 129 ---------------------------------------------------
 include/zix/zix.h    |   1 -
 2 files changed, 130 deletions(-)
 delete mode 100644 include/zix/bitset.h

(limited to 'include')

diff --git a/include/zix/bitset.h b/include/zix/bitset.h
deleted file mode 100644
index 491346d..0000000
--- a/include/zix/bitset.h
+++ /dev/null
@@ -1,129 +0,0 @@
-// Copyright 2014-2022 David Robillard <d@drobilla.net>
-// SPDX-License-Identifier: ISC
-
-#ifndef ZIX_BITSET_H
-#define ZIX_BITSET_H
-
-#include "zix/attributes.h"
-
-#include <limits.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
-
-/**
-   @defgroup zix_bitset Bitset
-   @ingroup zix_data_structures
-   @{
-*/
-
-/**
-   A bitset element.
-
-   A bitset is an array that is always referred to by pointer.  This type is
-   the type of an element of that array (which stores some number of bits), so
-   a pointer to this type is a pointer to a bitset.
-*/
-typedef unsigned long ZixBitset;
-
-/**
-   Tally of the number of bits in one ZixBitset element.
-
-   Like #ZixBitset, this is the type of one element of a tally, which is a
-   parallel array to the bitset one, also always referred to by pointer.
-*/
-typedef uint8_t ZixBitsetTally;
-
-/// The number of bits per ZixBitset array element
-#define ZIX_BITSET_BITS_PER_ELEM (CHAR_BIT * sizeof(ZixBitset))
-
-/// The number of bitset elements needed for the given number of bits
-#define ZIX_BITSET_ELEMS(n_bits)           \
-  (((n_bits) / ZIX_BITSET_BITS_PER_ELEM) + \
-   (((n_bits) % ZIX_BITSET_BITS_PER_ELEM) ? 1 : 0))
-
-/**
-   Clear a bitset.
-
-   @param b The bitset to clear.
-   @param t The tally for `b` to update.
-   @param n_bits The number of bits in `b`.
-*/
-ZIX_API
-void
-zix_bitset_clear(ZixBitset* ZIX_NONNULL      b,
-                 ZixBitsetTally* ZIX_NONNULL t,
-                 size_t                      n_bits);
-
-/**
-   Set bit `i` in `b`.
-
-   @param b The bitset to set bit `i` in.
-   @param t The tally for `b` to update.
-   @param i The index of the bit to set.
-*/
-ZIX_API
-void
-zix_bitset_set(ZixBitset* ZIX_NONNULL      b,
-               ZixBitsetTally* ZIX_NONNULL t,
-               size_t                      i);
-
-/**
-   Clear bit `i` in `b`.
-
-   @param b The bitset to set bit `i` in.
-   @param t The tally for `b` to update.
-   @param i The index of the bit to set.
-*/
-ZIX_API
-void
-zix_bitset_reset(ZixBitset* ZIX_NONNULL      b,
-                 ZixBitsetTally* ZIX_NONNULL t,
-                 size_t                      i);
-
-/**
-   Return the bit at index `i` in `b`.
-
-   @param b The bitset to access.
-   @param i The index of the bit to return.
-   @return True if the bit is set (1), false otherwise (0).
-*/
-ZIX_PURE_API
-bool
-zix_bitset_get(const ZixBitset* ZIX_NONNULL b, size_t i);
-
-/**
-   Return the number of set bits in `b` up to bit `i`.
-
-   The returned count is non-inclusive, that is, doesn't include bit `i`.
-
-   @param b The bitset to count.
-   @param t The tally for `b`.
-   @param i The end index to stop counting at.
-   @return The number of set bits in `b` from bit 0 to bit `i - 1`.
-*/
-ZIX_PURE_API
-size_t
-zix_bitset_count_up_to(const ZixBitset* ZIX_NONNULL      b,
-                       const ZixBitsetTally* ZIX_NONNULL t,
-                       size_t                            i);
-
-/**
-   Return the number of set bits in `b` up to bit `i` if it is set.
-
-   The returned count is non-inclusive, that is, doesn't include bit `i`.
-
-   @return The number of set bits in `b` from bit 0 to bit `i - 1` if bit `i`
-   is set, otherwise, `(size_t)-1`.
-*/
-ZIX_PURE_API
-size_t
-zix_bitset_count_up_to_if(const ZixBitset* ZIX_NONNULL      b,
-                          const ZixBitsetTally* ZIX_NONNULL t,
-                          size_t                            i);
-
-/**
-   @}
-*/
-
-#endif /* ZIX_BITSET_H */
diff --git a/include/zix/zix.h b/include/zix/zix.h
index d0ac943..ca72d35 100644
--- a/include/zix/zix.h
+++ b/include/zix/zix.h
@@ -43,7 +43,6 @@
    @{
 */
 
-#include "zix/bitset.h"
 #include "zix/btree.h"
 #include "zix/hash.h"
 #include "zix/ring.h"
-- 
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