comparison: src/ascension/utils.h
src/ascension/utils.h
- changeset 58
- 26ebb2f1e6e6
- parent 14
- 9dbfc0031887
- child 61
- b7954818a6b7
equal
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inserted
replaced
| 57:7daec2f067a9 | 58:26ebb2f1e6e6 |
|---|---|
| 28 #ifndef ASCENSION_UTILS_H | 28 #ifndef ASCENSION_UTILS_H |
| 29 #define ASCENSION_UTILS_H | 29 #define ASCENSION_UTILS_H |
| 30 | 30 |
| 31 #include <stdbool.h> | 31 #include <stdbool.h> |
| 32 | 32 |
| 33 static inline bool asc_test_flag(unsigned int reg, int flag) { | 33 #define asc_test_flag(reg, flag) ((reg & flag) == flag) |
| 34 return (reg & flag) == flag; | 34 #define asc_test_flag_masked(reg, mask, flag) ((reg & mask) == flag) |
| 35 } | 35 #define asc_clear_flag(reg, flag) (reg &= ~flag) |
| 36 | 36 #define asc_set_flag(reg, flag) (reg |= flag) |
| 37 static inline void asc_set_flag(unsigned int *reg, int flag) { | 37 #define asc_set_flag_masked(reg, mask, flag) (reg = (reg & ~mask) | flag) |
| 38 *reg |= flag; | |
| 39 } | |
| 40 | |
| 41 static inline void asc_clear_flag(unsigned int *reg, int flag) { | |
| 42 *reg &= ~flag; | |
| 43 } | |
| 44 | 38 |
| 45 #endif /* ASCENSION_UTILS_H */ | 39 #endif /* ASCENSION_UTILS_H */ |
| 46 | 40 |
