FreeBSD/Linux Kernel Cross Reference
sys/dev/drm2/drm_global.h

     /**************************************************************************
      *
      * 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
     * the following conditions:
     *
     * The above copyright notice and this permission notice (including the
     * next paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
     * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
     * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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     *
     **************************************************************************/
    /*
     * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
     */
    /* $FreeBSD$ */
    
    #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);
    
    MALLOC_DECLARE(M_DRM_GLOBAL);
    
    #endif

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