drm_global.h

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/**************************************************************************
 *
 * Copyright 2008-2009 VMware, Inc., Palo Alto, CA., USA
 * All Rights Reserved.
 *
 * 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, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
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 *
 * The above copyright notice and this permission notice (including the
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 * of the Software.
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/*
 * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
 */

#ifndef _DRM_GLOBAL_H_
#define _DRM_GLOBAL_H_
enum drm_global_types {
    DRM_GLOBAL_TTM_MEM = 0,
    DRM_GLOBAL_TTM_BO,
    DRM_GLOBAL_TTM_OBJECT,
    DRM_GLOBAL_NUM
};

struct drm_global_reference {
    enum drm_global_types global_type;
    size_t size;
    void *object;
    int (*init) (struct drm_global_reference *);
    void (*release) (struct drm_global_reference *);
};

extern void drm_global_init(void);
extern void drm_global_release(void);
extern int drm_global_item_ref(struct drm_global_reference *ref);
extern void drm_global_item_unref(struct drm_global_reference *ref);

#endif