diff options
| author | GuEe-GUI <[email protected]> | 2024-05-30 17:30:03 +0800 |
|---|---|---|
| committer | Meco Man <[email protected]> | 2024-09-06 17:45:03 -0400 |
| commit | 802a6ed2caff69a4f881f109462931de4f4f2d40 (patch) | |
| tree | 83ce05609bc81f52076dc68684c83ad05c935761 /include | |
| parent | 9631f04abefdea2341abe8cfe96cbabbdf432ab7 (diff) | |
[DM] Extended drivers MISC interface
1. RT_FIELD_PREP: prepare a bitfield element.
2. RT_FIELD_GET: extract a bitfield element.
3. rt_offsetof: member offset of a struct
4. rt_upper_32_bits: high 32 bits of value.
5. rt_lower_32_bits: lower 32 bits of value.
6. rt_upper_16_bits: high 16 bits of value.
7. rt_lower_16_bits: lower 16 bits of value.
8. rt_max_t: fix type of max(...).
9. rt_ilog2: integer logarithm base 2.
Signed-off-by: GuEe-GUI <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/rtthread.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/rtthread.h b/include/rtthread.h index dc33a6c835..f28db560d3 100644 --- a/include/rtthread.h +++ b/include/rtthread.h @@ -787,6 +787,7 @@ rt_device_t rt_console_get_device(void); #endif /* defined(RT_USING_DEVICE) && defined(RT_USING_CONSOLE) */ int __rt_ffs(int value); +unsigned long __rt_ffsl(unsigned long value); void rt_show_version(void); |