| 1 | #cs ---------------------------------------------------------------------------- |
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| 2 | Script Function: |
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| 3 | Include this at the beginning to make sure only one instance runs |
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| 4 | #ce ---------------------------------------------------------------------------- |
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| 5 | #include-once |
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| 6 | |
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| 7 | If _MutexExists(@ScriptName) Then |
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| 8 | Exit |
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| 9 | EndIf |
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| 10 | |
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| 11 | Func _MutexExists($sOccurenceName) |
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| 12 | Local $ERROR_ALREADY_EXISTS = 183, $handle, $lastError |
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| 13 | |
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| 14 | $sOccurenceName = StringReplace($sOccurenceName, "\", ""); to avoid error |
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| 15 | $handle = DllCall("kernel32.dll", "int", "CreateMutex", "int", 0, "long", 1, "str", $sOccurenceName) |
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| 16 | |
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| 17 | $lastError = DllCall("kernel32.dll", "int", "GetLastError") |
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| 18 | Return $lastError[0] = $ERROR_ALREADY_EXISTS |
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| 19 | |
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| 20 | EndFunc ;==>_MutexExists |
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| 21 | |
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