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| /* | |
| * Microsoft COM initialization routines | |
| * Copyright (c) 1999-2011 Ross Bencina, Phil Burk | |
| * | |
| * Permission is hereby granted, free of charge, to any person obtaining | |
| * a copy of this software and associated documentation files | |
| * (the "Software"), to deal in the Software without restriction, | |
| * including without limitation the rights to use, copy, modify, merge, | |
| * publish, distribute, sublicense, and/or sell copies of the Software, | |
| * and to permit persons to whom the Software is furnished to do so, | |
| * subject to the following conditions: | |
| * | |
| * The above copyright notice and this permission notice shall be | |
| * included in all copies or substantial portions of the Software. | |
| * | |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
| * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR | |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF | |
| * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
| * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| */ | |
| /* | |
| * The text above constitutes the entire PortAudio license; however, | |
| * the PortAudio community also makes the following non-binding requests: | |
| * | |
| * Any person wishing to distribute modifications to the Software is | |
| * requested to send the modifications to the original developer so that | |
| * they can be incorporated into the canonical version. It is also | |
| * requested that these non-binding requests be included along with the | |
| * license above. | |
| */ | |
| /** @file | |
| @ingroup win_src | |
| @brief Microsoft COM initialization routines. | |
| */ | |
| extern "C" | |
| { | |
| /** | |
| @brief Data type used to hold the result of an attempt to initialize COM | |
| using PaWinUtil_CoInitialize. Must be retained between a call to | |
| PaWinUtil_CoInitialize and a matching call to PaWinUtil_CoUninitialize. | |
| */ | |
| typedef struct PaWinUtilComInitializationResult{ | |
| int state; | |
| DWORD initializingThreadId; | |
| } PaWinUtilComInitializationResult; | |
| /** | |
| @brief Initialize Microsoft COM subsystem on the current thread. | |
| @param hostApiType the host API type id of the caller. Used for error reporting. | |
| @param comInitializationResult An output parameter. The value pointed to by | |
| this parameter stores information required by PaWinUtil_CoUninitialize | |
| to correctly uninitialize COM. The value should be retained and later | |
| passed to PaWinUtil_CoUninitialize. | |
| If PaWinUtil_CoInitialize returns paNoError, the caller must later call | |
| PaWinUtil_CoUninitialize once. | |
| */ | |
| PaError PaWinUtil_CoInitialize( PaHostApiTypeId hostApiType, PaWinUtilComInitializationResult *comInitializationResult ); | |
| /** | |
| @brief Uninitialize the Microsoft COM subsystem on the current thread using | |
| the result of a previous call to PaWinUtil_CoInitialize. Must be called on the same | |
| thread as PaWinUtil_CoInitialize. | |
| @param hostApiType the host API type id of the caller. Used for error reporting. | |
| @param comInitializationResult An input parameter. A pointer to a value previously | |
| initialized by a call to PaWinUtil_CoInitialize. | |
| */ | |
| void PaWinUtil_CoUninitialize( PaHostApiTypeId hostApiType, PaWinUtilComInitializationResult *comInitializationResult ); | |
| } | |