RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

sys/bitfield: improve documentation of bf_get_unset()

Browse Source
This commit is contained in:
Benjamin Valentin 2022-03-01 00:33:51 +01:00 committed by Benjamin Valentin
parent f3e519e27a
commit d406f12028
2 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/bitfield/bitfield.c
View File

@ -21,11 +21,11 @@
#include "bitfield.h"
#include "irq.h"
int bf_get_unset(uint8_t field[], int size)
int bf_get_unset(uint8_t field[], size_t size)
{
int result = -1;
int nbytes = (size + 7) / 8;
int i = 0;
size_t i = 0;
unsigned state = irq_disable();
@ -43,5 +43,5 @@ int bf_get_unset(uint8_t field[], int size)
}
irq_restore(state);
return(result);
return result;
}

4
sys/include/bitfield.h
View File

@ -182,12 +182,12 @@ static inline void bf_inv(uint8_t out[], const uint8_t a[], size_t len)
* This function can be used to record e.g., empty entries in an array.
*
* @param[in,out] field The bitfield
* @param[in] size The size of the bitfield
* @param[in] len The number of bits in the bitfield to consider
*
* @return number of bit that was set
* @return -1 if no bit was unset
*/
int bf_get_unset(uint8_t field[], int size);
int bf_get_unset(uint8_t field[], size_t len);
#ifdef __cplusplus
}