| 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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