Helper macros for bitwise flag manipulation.
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| #define vtm_flag_set |
( |
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VAL, |
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FLAG |
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) |
| (VAL) |= (FLAG) |
Set bits
- Parameters
-
| VAL | the value where bits should be set |
| FLAG | bits which should be set to 1 |
| #define vtm_flag_unset |
( |
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VAL, |
|
|
|
FLAG |
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) |
| (VAL) &= ~(FLAG) |
Unset bits
- Parameters
-
| VAL | the value where bits should unset |
| FLAG | bits which should be set to 0 |
| #define vtm_flag_is_set |
( |
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VAL, |
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|
|
FLAG |
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) |
| ((VAL) & (FLAG)) == (FLAG) |
Check if bits are set
- Parameters
-
| VAL | the value where bits should be checked |
| FLAG | bits which should be tested |
