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/** @file
@brief Header
Must be c-safe!
@todo Apply annotation macros
@date 2014
@author
Sensics, Inc.
<http://sensics.com/osvr>
*/
/*
// Copyright 2014 Sensics, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/
#ifndef INCLUDED_ContextC_h_GUID_3790F330_2425_4486_4C9F_20C300D7DED3
#define INCLUDED_ContextC_h_GUID_3790F330_2425_4486_4C9F_20C300D7DED3
/* Internal Includes */
#include <osvr/ClientKit/Export.h>
#include <osvr/Util/APIBaseC.h>
#include <osvr/Util/ReturnCodesC.h>
#include <osvr/Util/AnnotationMacrosC.h>
#include <osvr/Util/StdInt.h>
#include <osvr/Util/ClientOpaqueTypesC.h>
/* Library/third-party includes */
/* none */
/* Standard includes */
/* none */
OSVR_EXTERN_C_BEGIN
/** @addtogroup ClientKit
@{
*/
/** @brief Initialize the library.
@param applicationIdentifier A null terminated string identifying your
application. Reverse DNS format strongly suggested.
@param flags initialization options (reserved) - pass 0 for now.
@returns Client context - will be needed for subsequent calls
*/
OSVR_CLIENTKIT_EXPORT OSVR_ClientContext osvrClientInit(
const char applicationIdentifier[], uint32_t flags OSVR_CPP_ONLY(= 0));
/** @brief Updates the state of the context - call regularly in your mainloop.
@param ctx Client context
*/
OSVR_CLIENTKIT_EXPORT OSVR_ReturnCode osvrClientUpdate(OSVR_ClientContext ctx);
/** @brief Checks to see if the client context is fully started up and connected
properly to a server.
If this reports that the client context is not OK, there may not be a server
running, or you may just have to call osvrClientUpdate() a few times to
permit startup to finish. The return value of this call will not change from
failure to success without calling osvrClientUpdate().
@param ctx Client context
@return OSVR_RETURN_FAILURE if not yet fully connected/initialized, or if
some other error (null context) occurs.
*/
OSVR_CLIENTKIT_EXPORT OSVR_ReturnCode
osvrClientCheckStatus(OSVR_ClientContext ctx);
/** @brief Shutdown the library.
@param ctx Client context
*/
OSVR_CLIENTKIT_EXPORT OSVR_ReturnCode
osvrClientShutdown(OSVR_ClientContext ctx);
/** @} */
OSVR_EXTERN_C_END
#endif
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