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DUECA/DUSIME
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Class that guards against race conditions. More...
Public Member Functions | |
| StateGuard (const char *name="anon", bool lockit=true) | |
| Constructor. More... | |
| ~StateGuard () | |
| Destructor. | |
| void | accessState () const |
| Request to enter the state. More... | |
| void | accessState (const char *txt) const |
| Request to enter the state, with a description, use this form if you need more info at debugging. More... | |
| void | leaveState () const |
| Release access to the state again. More... | |
| void | leaveState (const char *txt) const |
| Release access to the state again, with a description, use this form if you need more info at debugging. More... | |
| bool | tryState () const |
| Try to get access to the state. More... | |
| bool | tryState (const char *txt) const |
| Try to get access to the state, with a description, use this form if you need more info at debugging. More... | |
| const vstring & | getName () |
| Return the name. More... | |
Class that guards against race conditions.
DUECA internal use.
| dueca::StateGuard::StateGuard | ( | const char * | name = "anon", |
| bool | lockit = true |
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| ) |
Constructor.
If lockit is true, it leaves the guard in a locked state, use leaveState() to get out of that.
| void dueca::StateGuard::accessState | ( | ) | const |
Request to enter the state.
| void dueca::StateGuard::accessState | ( | const char * | txt | ) | const |
Request to enter the state, with a description, use this form if you need more info at debugging.
| void dueca::StateGuard::leaveState | ( | ) | const |
Release access to the state again.
| void dueca::StateGuard::leaveState | ( | const char * | txt | ) | const |
Release access to the state again, with a description, use this form if you need more info at debugging.
| bool dueca::StateGuard::tryState | ( | ) | const |
Try to get access to the state.
If free, you get it, otherwise this returns false.
| bool dueca::StateGuard::tryState | ( | const char * | txt | ) | const |
Try to get access to the state, with a description, use this form if you need more info at debugging.
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inline |
Return the name.