From 5387c2cdb70f813565a72e9405b48f52940f3072 Mon Sep 17 00:00:00 2001
From: "S.J.R. van Schaik" <stephan@whiteboxsystems.nl>
Date: Fri, 31 Mar 2017 16:47:42 +0200
Subject: [PATCH] bitset: use void * instead of uint8_t *

---
 include/bitset.h | 10 +++++-----
 source/bitset.c  | 15 ++++++++++-----
 2 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/include/bitset.h b/include/bitset.h
index 02358fc..003c75b 100644
--- a/include/bitset.h
+++ b/include/bitset.h
@@ -3,8 +3,8 @@
 #include <stdint.h>
 #include <stdlib.h>
 
-int is_bit_set(uint8_t *set, size_t n);
-void set_bit(uint8_t *set, size_t n);
-void clear_bit(uint8_t *set, size_t n);
-size_t next_set_bit(uint8_t *set, size_t len);
-size_t next_clear_bit(uint8_t *set, size_t len);
+int is_bit_set(void *set, size_t n);
+void set_bit(void *set, size_t n);
+void clear_bit(void *set, size_t n);
+size_t next_set_bit(void *set, size_t len);
+size_t next_clear_bit(void *set, size_t len);
diff --git a/source/bitset.c b/source/bitset.c
index afd4c9d..7a563fd 100644
--- a/source/bitset.c
+++ b/source/bitset.c
@@ -1,8 +1,9 @@
 #include <bitset.h>
 #include <macros.h>
 
-int is_bit_set(uint8_t *set, size_t n)
+int is_bit_set(void *set_, size_t n)
 {
+	uint8_t *set = set_;
 	uint8_t *word, mask;
 
 	word = set + n / BIT_SIZE(*set);
@@ -11,8 +12,9 @@ int is_bit_set(uint8_t *set, size_t n)
 	return (*word & mask) ? 1 : 0;
 }
 
-void set_bit(uint8_t *set, size_t n)
+void set_bit(void *set_, size_t n)
 {
+	uint8_t *set = set_;
 	uint8_t *word, mask;
 
 	word = set + n / BIT_SIZE(*set);
@@ -21,8 +23,9 @@ void set_bit(uint8_t *set, size_t n)
 	*word |= mask;
 }
 
-void clear_bit(uint8_t *set, size_t n)
+void clear_bit(void *set_, size_t n)
 {
+	uint8_t *set = set_;
 	uint8_t *word, mask;
 
 	word = set + n / BIT_SIZE(*set);
@@ -31,8 +34,9 @@ void clear_bit(uint8_t *set, size_t n)
 	*word &= ~mask;
 }
 
-size_t next_set_bit(uint8_t *set, size_t len)
+size_t next_set_bit(void *set_, size_t len)
 {
+	uint8_t *set = set_;
 	size_t n;
 
 	for (n = 0; n < len; ++n) {
@@ -43,8 +47,9 @@ size_t next_set_bit(uint8_t *set, size_t len)
 	return SIZE_MAX;
 }
 
-size_t next_clear_bit(uint8_t *set, size_t len)
+size_t next_clear_bit(void *set_, size_t len)
 {
+	uint8_t *set = set_;
 	size_t n;
 
 	for (n = 0; n < len; ++n) {