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84 lines
2.3 KiB
84 lines
2.3 KiB
/**
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* @file scssdk_input.h
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*
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* @brief Input SDK.
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*/
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#ifndef SCSSDK_INPUT_H
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#define SCSSDK_INPUT_H
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#include "scssdk.h"
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#include "scssdk_value.h"
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#include "scssdk_input_device.h"
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SCSSDK_HEADER
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/**
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* @name Versions of the input SDK
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*
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* Changes in the major version indicate incompatible changes in the API.
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* Changes in the minor version indicate additions.
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*/
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//@{
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#define SCS_INPUT_VERSION_1_00 SCS_MAKE_VERSION(1, 0)
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#define SCS_INPUT_VERSION_CURRENT SCS_INPUT_VERSION_1_00
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//@}
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// Structures used to pass additional data to the initialization function.
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/**
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* @brief Common ancestor to all structures providing parameters to the input
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* initialization.
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*/
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struct scs_input_init_params_t
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{
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void method_indicating_this_is_not_a_c_struct(void);
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};
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/**
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* @brief Initialization parameters for the 1.00 version of the input API.
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*/
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struct scs_input_init_params_v100_t : public scs_input_init_params_t
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{
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/**
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* @brief Common initialization parameters.
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*/
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scs_sdk_init_params_v100_t common;
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/**
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* @name Function used to register input device.
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*/
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scs_input_register_device_t register_device;
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};
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scs_check_size(scs_input_init_params_v100_t, 20, 40);
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// Functions which should be exported by the dynamic library serving as
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// recipient of the input.
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/**
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* @brief Initializes input support.
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*
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* This function must be provided by the library if it wants to support input API.
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*
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* The engine will call this function with API versions it supports starting from the latest
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* until the function returns SCS_RESULT_ok or error other than SCS_RESULT_unsupported or it
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* runs out of supported versions.
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*
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* @param version Version of the API to initialize.
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* @param params Structure with additional initialization data specific to the specified API version.
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* @return SCS_RESULT_ok if version is supported and library was initialized. Error code otherwise.
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*/
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SCSAPI_RESULT scs_input_init (const scs_u32_t version, const scs_input_init_params_t *const params);
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/**
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* @brief Shuts down the input support.
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*
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* The engine will call this function if available and if the scs_input_init indicated
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* success.
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*/
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SCSAPI_VOID scs_input_shutdown (void);
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SCSSDK_FOOTER
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#endif // SCSSDK_INPUT_H
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/* eof */
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