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2026-09-16 11:32:57 +00:00 · 2023-12-09 22:40:13 +01:00
parent d1de61d9e5
commit 25786026ac
8 changed files with 373 additions and 2 deletions
@@ -7,6 +7,17 @@
 #include <stddef.h>

 #define bit_read(value, bit) (((value) >> (bit)) & 0x01)
+#define bit_set(value, bit)           \
+    ({                                \
+        __typeof__(value) _one = (1); \
+        (value) |= (_one << (bit));   \
+    })
+#define bit_clear(value, bit)         \
+    ({                                \
+        __typeof__(value) _one = (1); \
+        (value) &= ~(_one << (bit));  \
+    })
+#define bit_write(value, bit, bitvalue) (bitvalue ? bit_set(value, bit) : bit_clear(value, bit))

 #define DURATION_DIFF(x, y) (((x) < (y)) ? ((y) - (x)) : ((x) - (y)))