55 lines
1.6 KiB
Diff
55 lines
1.6 KiB
Diff
From dd58f5e9108bc596c93071705d2b53233d13ade6 Mon Sep 17 00:00:00 2001
|
|
From: Angel Pons <th3fanbus@gmail.com>
|
|
Date: Sat, 7 May 2022 20:36:10 +0200
|
|
Subject: [PATCH 01/26] commonlib/clamp.h: Add more clamping functions
|
|
|
|
Add more clamping functions that work with different types.
|
|
|
|
Change-Id: I14cf335d5a54f769f8fd9184450957e876affd6b
|
|
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
|
|
---
|
|
src/commonlib/include/commonlib/clamp.h | 26 +++++++++++++++++--------
|
|
1 file changed, 18 insertions(+), 8 deletions(-)
|
|
|
|
diff --git a/src/commonlib/include/commonlib/clamp.h b/src/commonlib/include/commonlib/clamp.h
|
|
index e01a107ed4..526185195c 100644
|
|
--- a/src/commonlib/include/commonlib/clamp.h
|
|
+++ b/src/commonlib/include/commonlib/clamp.h
|
|
@@ -8,15 +8,25 @@
|
|
/*
|
|
* Clamp a value, so that it is between a lower and an upper bound.
|
|
*/
|
|
-static inline u32 clamp_u32(const u32 min, const u32 val, const u32 max)
|
|
-{
|
|
- if (val > max)
|
|
- return max;
|
|
+#define __MAKE_CLAMP_FUNC(type) \
|
|
+ static inline type clamp_##type(const type min, const type val, const type max) \
|
|
+ { \
|
|
+ if (val > max) \
|
|
+ return max; \
|
|
+ if (val < min) \
|
|
+ return min; \
|
|
+ return val; \
|
|
+ } \
|
|
|
|
- if (val < min)
|
|
- return min;
|
|
+__MAKE_CLAMP_FUNC(s8) /* clamp_s8 */
|
|
+__MAKE_CLAMP_FUNC(u8) /* clamp_u8 */
|
|
+__MAKE_CLAMP_FUNC(s16) /* clamp_s16 */
|
|
+__MAKE_CLAMP_FUNC(u16) /* clamp_u16 */
|
|
+__MAKE_CLAMP_FUNC(s32) /* clamp_s32 */
|
|
+__MAKE_CLAMP_FUNC(u32) /* clamp_u32 */
|
|
+__MAKE_CLAMP_FUNC(s64) /* clamp_s64 */
|
|
+__MAKE_CLAMP_FUNC(u64) /* clamp_u64 */
|
|
|
|
- return val;
|
|
-}
|
|
+#undef __MAKE_CLAMP_FUNC
|
|
|
|
#endif /* COMMONLIB_CLAMP_H */
|
|
--
|
|
2.39.2
|
|
|