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authorChristopher Peplin <chris.peplin@rhubarbtech.com>2014-01-03 22:51:54 -0500
committerChristopher Peplin <chris.peplin@rhubarbtech.com>2014-01-03 22:52:40 -0500
commit921b43ea8aaa377a42a11cede653165ec84d8aa4 (patch)
tree23bacddbc9b9b0063b45a50eb6ec8bcb28eb9b2f /src/bitfield/bitfield.c
parent09dc97c24f9f9a9c2638405167bffe339f666e2a (diff)
Fix some implicitly defined functions - import proper headers.
Diffstat (limited to 'src/bitfield/bitfield.c')
-rw-r--r--src/bitfield/bitfield.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/bitfield/bitfield.c b/src/bitfield/bitfield.c
index ae1be403..3b0c5fdd 100644
--- a/src/bitfield/bitfield.c
+++ b/src/bitfield/bitfield.c
@@ -3,6 +3,10 @@
#include <string.h>
#include <stddef.h>
+uint64_t bitmask(const uint8_t bit_count) {
+ return (((uint64_t)0x1) << bit_count) - 1;
+}
+
uint8_t get_nibble(const uint8_t source[], const uint8_t source_length,
const uint8_t nibble_index) {
uint8_t byte_index = nibble_index / 2;