53 lines
1.6 KiB
ObjectPascal
53 lines
1.6 KiB
ObjectPascal
unit Setup.SpawnCommon;
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{
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Inno Setup
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Copyright (C) 1997-2007 Jordan Russell
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Portions by Martijn Laan
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For conditions of distribution and use, see LICENSE.TXT.
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Constants and types shared by the SpawnServer and SpawnClient units
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}
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interface
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uses
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Messages;
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const
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{ Spawn client -> spawn server messages }
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WM_SpawnServer_Query = WM_USER + $1550;
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{ Spawn client -> spawn server WM_COPYDATA messages }
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CD_SpawnServer_Exec = $4A73E9C0;
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CD_SpawnServer_ShellExec = $4A73E9C1;
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{ Possible wParam values in a WM_SpawnServer_Query message }
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SPAWN_QUERY_STATUS = 1;
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SPAWN_QUERY_RESULTCODE_LO = 2;
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SPAWN_QUERY_RESULTCODE_HI = 3;
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{ Bits set in high word of every response }
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SPAWN_MSGRESULT_SUCCESS_BITS = $6C830000;
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SPAWN_MSGRESULT_FAILURE_BITS = $6C840000;
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{ Possible error codes returned by WM_COPYDATA handler }
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SPAWN_MSGRESULT_OUT_OF_MEMORY = SPAWN_MSGRESULT_FAILURE_BITS or 1;
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SPAWN_MSGRESULT_UNEXPECTED_EXCEPTION = SPAWN_MSGRESULT_FAILURE_BITS or 2;
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SPAWN_MSGRESULT_ALREADY_IN_CALL = SPAWN_MSGRESULT_FAILURE_BITS or 3;
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SPAWN_MSGRESULT_INVALID_DATA = SPAWN_MSGRESULT_FAILURE_BITS or 4;
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{ Possible error codes returned by WM_SpawnServer_Query handler }
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SPAWN_MSGRESULT_INVALID_SEQUENCE_NUMBER = SPAWN_MSGRESULT_FAILURE_BITS or 5;
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SPAWN_MSGRESULT_INVALID_QUERY_OPERATION = SPAWN_MSGRESULT_FAILURE_BITS or 6;
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{ Low word of response to SPAWN_QUERY_STATUS query }
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SPAWN_STATUS_EXCEPTION = 1;
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SPAWN_STATUS_RUNNING = 2;
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SPAWN_STATUS_RETURNED_TRUE = 3;
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SPAWN_STATUS_RETURNED_FALSE = 4;
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implementation
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end.
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