forked from bartvdbraak/blender
142 lines
3.5 KiB
C
142 lines
3.5 KiB
C
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/**
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*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* Contributor(s): Peter Schlaile <peter@schlaile.de> 2005
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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#ifndef __MEM_cache_limiter_c_api_h_included__
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#define __MEM_cache_limiter_c_api_h_included__ 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct MEM_CacheLimiter_s;
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struct MEM_CacheLimiterHandle_s;
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typedef struct MEM_CacheLimiter_s MEM_CacheLimiterC;
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typedef struct MEM_CacheLimiterHandle_s MEM_CacheLimiterHandleC;
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#ifndef __MEM_cache_limiter_h_included__
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extern void MEM_CacheLimiter_set_maximum(int m);
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extern int MEM_CacheLimiter_get_maximum();
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#endif
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/**
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* Create new MEM_CacheLimiter object
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* managed objects are destructed with the data_destructor
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*
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* @param data_destructor
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* @return A new MEM_CacheLimter object
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*/
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extern MEM_CacheLimiterC * new_MEM_CacheLimiter(
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void (*data_destructor) (void * data));
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/**
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* Delete MEM_CacheLimiter
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*
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* Frees the memory of the CacheLimiter but does not touch managed objects!
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*
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* @param This "This" pointer
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*/
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extern void delete_MEM_CacheLimiter(MEM_CacheLimiterC * This);
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/**
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* Manage object
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*
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* @param This "This" pointer, data data object to manage
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* @return CacheLimiterHandle to ref, unref, touch the managed object
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*/
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extern MEM_CacheLimiterHandleC * MEM_CacheLimiter_insert(
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MEM_CacheLimiterC * This, void * data);
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/**
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* Free objects until memory constraints are satisfied
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*
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* @param This "This" pointer
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*/
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extern void MEM_CacheLimiter_enforce_limits(MEM_CacheLimiterC * This);
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/**
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* Unmanage object previously inserted object.
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* Does _not_ delete managed object!
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*
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* @param This "This" pointer, handle of object
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*/
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extern void MEM_CacheLimiter_unmanage(MEM_CacheLimiterHandleC * handle);
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/**
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* Raise priority of object (put it at the tail of the deletion chain)
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*
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* @param handle of object
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*/
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extern void MEM_CacheLimiter_touch(MEM_CacheLimiterHandleC * handle);
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/**
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* Increment reference counter. Objects with reference counter != 0 are _not_
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* deleted.
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*
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* @param handle of object
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*/
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extern void MEM_CacheLimiter_ref(MEM_CacheLimiterHandleC * handle);
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/**
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* Decrement reference counter. Objects with reference counter != 0 are _not_
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* deleted.
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*
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* @param handle of object
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*/
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extern void MEM_CacheLimiter_unref(MEM_CacheLimiterHandleC * handle);
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/**
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* Get reference counter.
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*
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* @param This "This" pointer, handle of object
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*/
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extern int MEM_CacheLimiter_get_refcount(MEM_CacheLimiterHandleC * handle);
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/**
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* Get pointer to managed object
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*
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* @param handle of object
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*/
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extern void * MEM_CacheLimiter_get(MEM_CacheLimiterHandleC * handle);
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#ifdef __cplusplus
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}
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#endif
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#endif
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