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extract auto_free to core module

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winlin 2014-03-01 10:19:11 +08:00
parent 4e91a3d5aa
commit bcbea86202
5 changed files with 4 additions and 7 deletions
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trunk/src/core/srs_core_autofree.cpp Normal file
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/*
The MIT License (MIT)
Copyright (c) 2013-2014 winlin
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.
*/
#include <srs_core_autofree.hpp>

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trunk/src/core/srs_core_autofree.hpp Normal file
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/*
The MIT License (MIT)
Copyright (c) 2013-2014 winlin
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.
*/
#ifndef SRS_CORE_AUTO_FREE_HPP
#define SRS_CORE_AUTO_FREE_HPP
/*
#include <srs_core_autofree.hpp>
*/
#include <srs_core.hpp>
/**
* auto free the instance in the current scope.
*/
#define SrsAutoFree(className, instance, is_array) \
__SrsAutoFree<className> _auto_free_##instance(&instance, is_array)
template<class T>
class __SrsAutoFree
{
private:
T** ptr;
bool is_array;
public:
/**
* auto delete the ptr.
* @is_array a bool value indicates whether the ptr is a array.
*/
__SrsAutoFree(T** _ptr, bool _is_array){
ptr = _ptr;
is_array = _is_array;
}
virtual ~__SrsAutoFree(){
if (ptr == NULL || *ptr == NULL) {
return;
}
if (is_array) {
delete[] *ptr;
} else {
delete *ptr;
}
*ptr = NULL;
}
};
#endif