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65 lines
2.5 KiB
65 lines
2.5 KiB
4 months ago
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#ifndef _DEDYNAMICLIBRARY_H
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#define _DEDYNAMICLIBRARY_H
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/*-------------------------------------------------------------------------
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* drawElements Utility Library
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* ----------------------------
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*
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* Copyright 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*//*!
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* \file
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* \brief Dynamic link library abstraction.
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*//*--------------------------------------------------------------------*/
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#include "deDefs.h"
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DE_BEGIN_EXTERN_C
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/* Dynamic link library. */
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typedef struct deDynamicLibrary_s deDynamicLibrary;
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/*--------------------------------------------------------------------*//*!
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* \brief Open dynamic library.
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* \param fileName Name or path to dynamic library.
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* \return Dynamic library handle, or DE_NULL on failure.
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*
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* This function opens and loads dynamic library to current process.
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* If library is already loaded, its reference count will be increased.
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*//*--------------------------------------------------------------------*/
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deDynamicLibrary* deDynamicLibrary_open (const char* fileName);
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/*--------------------------------------------------------------------*//*!
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* \brief Load function symbol from dynamic library.
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* \param library Dynamic library
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* \param symbolName Name of function symbol
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* \return Function pointer or DE_NULL on failure
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* \note Returned pointers will be invalidated if dynamic library is
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* unloaded.
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*//*--------------------------------------------------------------------*/
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deFunctionPtr deDynamicLibrary_getFunction (const deDynamicLibrary* library, const char* symbolName);
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/*--------------------------------------------------------------------*//*!
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* \brief Close dynamic library.
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* \param library Dynamic library
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*
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* Closing library handle decrements reference count. Library is unloaded
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* from process if reference count reaches zero.
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*//*--------------------------------------------------------------------*/
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void deDynamicLibrary_close (deDynamicLibrary* library);
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DE_END_EXTERN_C
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#endif /* _DEDYNAMICLIBRARY_H */
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