X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=common%2Futil.h;h=7451cc084da9e4483977411dc1ed19eb99475d5a;hb=fa545c87f74833856761572ef631d20accc1d026;hp=66bccbfa580b8c68005c3a03c78786722acd03cc;hpb=f4125707399d11a7d80587659c464b9bcddb8c56;p=tmk_firmware.git

diff --git a/common/util.h b/common/util.h
index 66bccbf..7451cc0 100644
--- a/common/util.h
+++ b/common/util.h
@@ -16,7 +16,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef UTIL_H
-#define UTIL_H 1
+#define UTIL_H
 
 #include <stdint.h>
 
@@ -28,7 +28,16 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define XSTR(s) #s
 
 
-int bitpop(uint8_t bits);
-int biton(uint8_t bits);
+uint8_t bitpop(uint8_t bits);
+uint8_t bitpop16(uint16_t bits);
+uint8_t bitpop32(uint32_t bits);
+
+uint8_t biton(uint8_t bits);
+uint8_t biton16(uint16_t bits);
+uint8_t biton32(uint32_t bits);
+
+uint8_t  bitrev(uint8_t bits);
+uint16_t bitrev16(uint16_t bits);
+uint32_t bitrev32(uint32_t bits);
 
 #endif