hc
2023-05-26 a23f51ed7a39e452c1037343a84d7db1ca2c5bd7
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/* SPDX-License-Identifier: GPL-2.0 */
 
/*  --------------------------------------------------------------------------------------------------------
 *  File:   psync_checkpoint_context.h
 *  --------------------------------------------------------------------------------------------------------
 */
 
 
#ifndef __PSYNC_CHECKPOINT_CONTEXT_H__
#define __PSYNC_CHECKPOINT_CONTEXT_H__
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* ---------------------------------------------------------------------------------------------------------
 *  Include Files
 * ---------------------------------------------------------------------------------------------------------
 */
#include <linux/kernel.h>
 
 
 
/* ---------------------------------------------------------------------------------------------------------
 *  Macros Definition
 * ---------------------------------------------------------------------------------------------------------
 */
 
#define SYNC_CHECKPOINT_MAX_CLASS_NAME_LEN 32
 
#define SYNC_CHECKPOINT_NAME_SIZE    SYNC_CHECKPOINT_MAX_CLASS_NAME_LEN
 
/* ---------------------------------------------------------------------------------------------------------
 *  Types and Structures Definition
 * ---------------------------------------------------------------------------------------------------------
 */
 
typedef struct _SYNC_CHECKPOINT_CONTEXT_ {
   PVRSRV_DEVICE_NODE     *psDevNode;
   IMG_CHAR               azName[SYNC_CHECKPOINT_NAME_SIZE];     /*!< Name of the RA */
   RA_ARENA               *psSubAllocRA;                         /*!< RA context */
   IMG_CHAR               azSpanName[SYNC_CHECKPOINT_NAME_SIZE]; /*!< Name of the span RA */
   RA_ARENA               *psSpanRA;                             /*!< RA used for span management of SubAllocRA */
   ATOMIC_T               hRefCount;                             /*!< Ref count for this context */
   ATOMIC_T               hCheckpointCount;                      /*!< Checkpoint count for this context */
   POS_LOCK               hCheckpointListLock;                   /*!< Checkpoint list lock */
   DLLIST_NODE            sCheckpointList;                       /*!< List of checkpoints created on this context */
   IMG_HANDLE             hCheckpointNotify;                     /*!< Handle for debug notifier callback */
#if defined(PVRSRV_ENABLE_FULL_SYNC_TRACKING)
   POS_LOCK               hCheckpointRecordLock;
   DLLIST_NODE            sCheckpointRecordList;
   struct SYNC_CHECKPOINT_RECORD *apsCheckpointRecordsFreed[PVRSRV_FULL_SYNC_TRACKING_HISTORY_LEN];
   IMG_UINT32             uiCheckpointRecordFreeIdx;
   IMG_HANDLE             hCheckpointRecordNotify;
#endif
} _SYNC_CHECKPOINT_CONTEXT;
typedef struct _SYNC_CHECKPOINT_CONTEXT *PSYNC_CHECKPOINT_CONTEXT;
 
 
/* ---------------------------------------------------------------------------------------------------------
 *  Global Functions' Prototype
 * ---------------------------------------------------------------------------------------------------------
 */
 
 
/* ---------------------------------------------------------------------------------------------------------
 *  Inline Functions Implementation
 * ---------------------------------------------------------------------------------------------------------
 */
 
#ifdef __cplusplus
}
#endif
 
#endif /* __PSYNC_CHECKPOINT_CONTEXT_H__ */