path: root/test/cache_common.h

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the files COPYING and Copyright.html.  COPYING can be found at the root   *
 * of the source code distribution tree; Copyright.html can be found at the  *
 * root level of an installed copy of the electronic HDF5 document set and   *
 * is linked from the top-level documents page.  It can also be found at     *
 * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html.  If you do not have     *
 * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/* Programmer:  John Mainzer
 *              10/27/05
 *
 *		This file contains common #defines, type definitions, and
 *		externs for tests of the cache implemented in H5C.c
 */
#include "h5test.h"
#include "H5Iprivate.h"
#include "H5ACprivate.h"

#define H5C_PACKAGE             /*suppress error about including H5Cpkg   */

#include "H5Cpkg.h"

#define H5F_PACKAGE             /*suppress error about including H5Fpkg   */

#include "H5Fpkg.h"

#define NO_CHANGE       -1

/* with apologies for the abuse of terminology... */

#define PICO_ENTRY_TYPE		0
#define NANO_ENTRY_TYPE		1
#define MICRO_ENTRY_TYPE	2
#define TINY_ENTRY_TYPE		3
#define SMALL_ENTRY_TYPE	4
#define MEDIUM_ENTRY_TYPE	5
#define LARGE_ENTRY_TYPE	6
#define HUGE_ENTRY_TYPE		7
#define MONSTER_ENTRY_TYPE	8

#define NUMBER_OF_ENTRY_TYPES	9

#define PICO_ENTRY_SIZE		(size_t)1
#define NANO_ENTRY_SIZE		(size_t)4
#define MICRO_ENTRY_SIZE	(size_t)16
#define TINY_ENTRY_SIZE		(size_t)64
#define SMALL_ENTRY_SIZE	(size_t)256
#define MEDIUM_ENTRY_SIZE	(size_t)1024
#define LARGE_ENTRY_SIZE	(size_t)(4 * 1024)
#define HUGE_ENTRY_SIZE		(size_t)(16 * 1024)
#define MONSTER_ENTRY_SIZE	(size_t)(64 * 1024)

#define NUM_PICO_ENTRIES	(10 * 1024)
#define NUM_NANO_ENTRIES	(10 * 1024)
#define NUM_MICRO_ENTRIES	(10 * 1024)
#define NUM_TINY_ENTRIES	(10 * 1024)
#define NUM_SMALL_ENTRIES	(10 * 1024)
#define NUM_MEDIUM_ENTRIES	(10 * 1024)
#define NUM_LARGE_ENTRIES	(10 * 1024)
#define NUM_HUGE_ENTRIES	(10 * 1024)
#define NUM_MONSTER_ENTRIES	(10 * 1024)

#define MAX_ENTRIES		(10 * 1024)

#define PICO_BASE_ADDR		(haddr_t)0
#define NANO_BASE_ADDR		(haddr_t)(PICO_BASE_ADDR + \
                                      (PICO_ENTRY_SIZE * NUM_PICO_ENTRIES))
#define MICRO_BASE_ADDR		(haddr_t)(NANO_BASE_ADDR + \
                                      (NANO_ENTRY_SIZE * NUM_NANO_ENTRIES))
#define TINY_BASE_ADDR		(haddr_t)(MICRO_BASE_ADDR + \
			              (MICRO_ENTRY_SIZE * NUM_MICRO_ENTRIES))
#define SMALL_BASE_ADDR		(haddr_t)(TINY_BASE_ADDR + \
                                      (TINY_ENTRY_SIZE * NUM_TINY_ENTRIES))
#define MEDIUM_BASE_ADDR	(haddr_t)(SMALL_BASE_ADDR + \
                                      (SMALL_ENTRY_SIZE * NUM_SMALL_ENTRIES))
#define LARGE_BASE_ADDR		(haddr_t)(MEDIUM_BASE_ADDR + \
                                      (MEDIUM_ENTRY_SIZE * NUM_MEDIUM_ENTRIES))
#define HUGE_BASE_ADDR		(haddr_t)(LARGE_BASE_ADDR + \
                                      (LARGE_ENTRY_SIZE * NUM_LARGE_ENTRIES))
#define MONSTER_BASE_ADDR	(haddr_t)(HUGE_BASE_ADDR + \
                                      (HUGE_ENTRY_SIZE * NUM_HUGE_ENTRIES))

#define PICO_ALT_BASE_ADDR	(haddr_t)(MONSTER_BASE_ADDR + \
				     (MONSTER_ENTRY_SIZE * NUM_MONSTER_ENTRIES))
#define NANO_ALT_BASE_ADDR	(haddr_t)(PICO_ALT_BASE_ADDR + \
                                      (PICO_ENTRY_SIZE * NUM_PICO_ENTRIES))
#define MICRO_ALT_BASE_ADDR	(haddr_t)(NANO_ALT_BASE_ADDR + \
                                      (NANO_ENTRY_SIZE * NUM_NANO_ENTRIES))
#define TINY_ALT_BASE_ADDR	(haddr_t)(MICRO_ALT_BASE_ADDR + \
			              (MICRO_ENTRY_SIZE * NUM_MICRO_ENTRIES))
#define SMALL_ALT_BASE_ADDR	(haddr_t)(TINY_ALT_BASE_ADDR + \
                                      (TINY_ENTRY_SIZE * NUM_TINY_ENTRIES))
#define MEDIUM_ALT_BASE_ADDR	(haddr_t)(SMALL_ALT_BASE_ADDR + \
                                      (SMALL_ENTRY_SIZE * NUM_SMALL_ENTRIES))
#define LARGE_ALT_BASE_ADDR	(haddr_t)(MEDIUM_ALT_BASE_ADDR + \
                                      (MEDIUM_ENTRY_SIZE * NUM_MEDIUM_ENTRIES))
#define HUGE_ALT_BASE_ADDR	(haddr_t)(LARGE_ALT_BASE_ADDR + \
                                      (LARGE_ENTRY_SIZE * NUM_LARGE_ENTRIES))
#define MONSTER_ALT_BASE_ADDR	(haddr_t)(HUGE_ALT_BASE_ADDR + \
                                      (HUGE_ENTRY_SIZE * NUM_HUGE_ENTRIES))

#define MAX_PINS	8	/* Maximum number of entries that can be
				 * directly pinned by a single entry.
				 */
typedef struct test_entry_t
{
    H5C_cache_entry_t	  header;	/* entry data used by the cache
					 * -- must be first
                               		 */
    struct test_entry_t * self; 	/* pointer to this entry -- used for
					 * sanity checking.
                                         */
    H5C_t               * cache_ptr;	/* pointer to the cache in which
					 * the entry resides, or NULL if the
					 * entry is not in cache.
					 */
    haddr_t		  addr;         /* where the cache thinks this entry
                                         * is located
                                         */
    hbool_t		  at_main_addr;	/* boolean flag indicating whether
					 * the entry is supposed to be at
					 * either its main or alternate
					 * address.
     					 */
    haddr_t		  main_addr;    /* initial location of the entry
                                         */
    haddr_t		  alt_addr;	/* location to which the entry
					 * can be relocated or "renamed"
                                         */
    size_t		  size;         /* how big the cache thinks this
                                         * entry is
                                         */
    int32_t		  type;		/* indicates which entry array this
					 * entry is in
                                         */
    int32_t		  index;	/* index in its entry array
                                         */
    int32_t		  reads;	/* number of times this entry has
					 * been loaded.
                                         */
    int32_t		  writes;	/* number of times this entry has
                                         * been written
                                         */
    hbool_t		  is_dirty;	/* entry has been modified since
                                         * last write
                                         */
    hbool_t		  is_protected;	/* entry should currently be on
					 * the cache's protected list.
                                         */
    hbool_t		  is_pinned;	/* entry is currently pinned in
					 * the cache.
                                         */
    int			  pinning_ref_count; /* Number of entries that
					 * pin this entry in the cache.
					 * When this count drops to zero,
					 * this entry should be unpinned.
					 */
    int			  num_pins;     /* Number of entries that this
					 * entry pins in the cache.  This
					 * value must be in the range
					 * [0, MAX_PINS].
					 */
    int			  pin_type[MAX_PINS]; /* array of the types of entries
					 * pinned by this entry.
					 */
    int			  pin_idx[MAX_PINS]; /* array of the indicies of
					 * entries pinned by this entry.
					 */
    hbool_t		  loaded;       /* entry has been loaded since the
                                         * last time it was reset.
                                         */
    hbool_t		  cleared;      /* entry has been cleared since the
                                         * last time it was reset.
                                         */
    hbool_t		  flushed;      /* entry has been flushed since the
                                         * last time it was reset.
                                         */
    hbool_t               destroyed;    /* entry has been destroyed since the
                                         * last time it was reset.
                                         */
} test_entry_t;

/* The following is a cut down copy of the hash table manipulation
 * macros from H5C.c, which have been further modified to avoid references
 * to the error reporting macros.  Needless to say, these macros must be
 * updated as necessary.
 */

#define H5C__HASH_MASK          ((size_t)(H5C__HASH_TABLE_LEN - 1) << 3)
#define H5C__HASH_FCN(x)        (int)(((x) & H5C__HASH_MASK) >> 3)

#define H5C__PRE_HT_SEARCH_SC(cache_ptr, Addr)          \
if ( ( (cache_ptr) == NULL ) ||                         \
     ( (cache_ptr)->magic != H5C__H5C_T_MAGIC ) ||      \
     ( ! H5F_addr_defined(Addr) ) ||                    \
     ( H5C__HASH_FCN(Addr) < 0 ) ||                     \
     ( H5C__HASH_FCN(Addr) >= H5C__HASH_TABLE_LEN ) ) { \
    HDfprintf(stdout, "Pre HT search SC failed.\n");    \
}

#define H5C__POST_SUC_HT_SEARCH_SC(cache_ptr, entry_ptr, Addr, k) \
if ( ( (cache_ptr) == NULL ) ||                                   \
     ( (cache_ptr)->magic != H5C__H5C_T_MAGIC ) ||                \
     ( (cache_ptr)->index_len < 1 ) ||                            \
     ( (entry_ptr) == NULL ) ||                                   \
     ( (cache_ptr)->index_size < (entry_ptr)->size ) ||           \
     ( H5F_addr_ne((entry_ptr)->addr, (Addr)) ) ||                \
     ( (entry_ptr)->size <= 0 ) ||                                \
     ( ((cache_ptr)->index)[k] == NULL ) ||                       \
     ( ( ((cache_ptr)->index)[k] != (entry_ptr) ) &&              \
       ( (entry_ptr)->ht_prev == NULL ) ) ||                      \
     ( ( ((cache_ptr)->index)[k] == (entry_ptr) ) &&              \
       ( (entry_ptr)->ht_prev != NULL ) ) ||                      \
     ( ( (entry_ptr)->ht_prev != NULL ) &&                        \
       ( (entry_ptr)->ht_prev->ht_next != (entry_ptr) ) ) ||      \
     ( ( (entry_ptr)->ht_next != NULL ) &&                        \
       ( (entry_ptr)->ht_next->ht_prev != (entry_ptr) ) ) ) {     \
    HDfprintf(stdout, "Post successful HT search SC failed.\n");  \
}


#define H5C__SEARCH_INDEX(cache_ptr, Addr, entry_ptr)                   \
{                                                                       \
    int k;                                                              \
    int depth = 0;                                                      \
    H5C__PRE_HT_SEARCH_SC(cache_ptr, Addr)                              \
    k = H5C__HASH_FCN(Addr);                                            \
    entry_ptr = ((cache_ptr)->index)[k];                                \
    while ( ( entry_ptr ) && ( H5F_addr_ne(Addr, (entry_ptr)->addr) ) ) \
    {                                                                   \
        (entry_ptr) = (entry_ptr)->ht_next;                             \
        (depth)++;                                                      \
    }                                                                   \
    if ( entry_ptr )                                                    \
    {                                                                   \
        H5C__POST_SUC_HT_SEARCH_SC(cache_ptr, entry_ptr, Addr, k)       \
        if ( entry_ptr != ((cache_ptr)->index)[k] )                     \
        {                                                               \
            if ( (entry_ptr)->ht_next )                                 \
            {                                                           \
                (entry_ptr)->ht_next->ht_prev = (entry_ptr)->ht_prev;   \
            }                                                           \
            HDassert( (entry_ptr)->ht_prev != NULL );                   \
            (entry_ptr)->ht_prev->ht_next = (entry_ptr)->ht_next;       \
            ((cache_ptr)->index)[k]->ht_prev = (entry_ptr);             \
            (entry_ptr)->ht_next = ((cache_ptr)->index)[k];             \
            (entry_ptr)->ht_prev = NULL;                                \
            ((cache_ptr)->index)[k] = (entry_ptr);                      \
        }                                                               \
    }                                                                   \
}


/* misc type definitions */

struct flush_cache_test_spec
{
    int			entry_num;
    int			entry_type;
    int			entry_index;
    hbool_t		insert_flag;
    hbool_t		dirty_flag;
    unsigned int	flags;
    hbool_t		expected_loaded;
    hbool_t		expected_cleared;
    hbool_t		expected_flushed;
    hbool_t		expected_destroyed;
};

struct pe_flush_cache_test_spec
{
    int			entry_num;
    int			entry_type;
    int			entry_index;
    hbool_t		insert_flag;
    hbool_t		dirty_flag;
    unsigned int	flags;
    int			num_pins;
    int			pin_type[MAX_PINS];
    int			pin_idx[MAX_PINS];
    hbool_t		expected_loaded;
    hbool_t		expected_cleared;
    hbool_t		expected_flushed;
    hbool_t		expected_destroyed;
};

struct rename_entry_test_spec
{
    int			entry_type;
    int			entry_index;
    hbool_t		is_dirty;
    hbool_t		is_pinned;
};




/* global variable externs: */

extern const char *FILENAME[];

extern hbool_t write_permitted;
extern hbool_t pass; /* set to false on error */
extern hbool_t skip_long_tests;
extern hbool_t run_full_test;
extern const char *failure_mssg;

extern test_entry_t pico_entries[NUM_PICO_ENTRIES];
extern test_entry_t nano_entries[NUM_NANO_ENTRIES];
extern test_entry_t micro_entries[NUM_MICRO_ENTRIES];
extern test_entry_t tiny_entries[NUM_TINY_ENTRIES];
extern test_entry_t small_entries[NUM_SMALL_ENTRIES];
extern test_entry_t medium_entries[NUM_MEDIUM_ENTRIES];
extern test_entry_t large_entries[NUM_LARGE_ENTRIES];
extern test_entry_t huge_entries[NUM_HUGE_ENTRIES];
extern test_entry_t monster_entries[NUM_MONSTER_ENTRIES];

extern test_entry_t * entries[NUMBER_OF_ENTRY_TYPES];
extern const int32_t max_indices[NUMBER_OF_ENTRY_TYPES];
extern const size_t entry_sizes[NUMBER_OF_ENTRY_TYPES];
extern const haddr_t base_addrs[NUMBER_OF_ENTRY_TYPES];
extern const haddr_t alt_base_addrs[NUMBER_OF_ENTRY_TYPES];
extern const char * entry_type_names[NUMBER_OF_ENTRY_TYPES];


/* call back function declarations: */

herr_t check_write_permitted(const H5F_t UNUSED * f,
                             hid_t UNUSED dxpl_id,
                             hbool_t * write_permitted_ptr);

herr_t pico_clear(H5F_t * f, void *  thing, hbool_t dest);
herr_t nano_clear(H5F_t * f, void *  thing, hbool_t dest);
herr_t micro_clear(H5F_t * f, void *  thing, hbool_t dest);
herr_t tiny_clear(H5F_t * f, void *  thing, hbool_t dest);
herr_t small_clear(H5F_t * f, void *  thing, hbool_t dest);
herr_t medium_clear(H5F_t * f, void *  thing, hbool_t dest);
herr_t large_clear(H5F_t * f, void *  thing, hbool_t dest);
herr_t huge_clear(H5F_t * f, void *  thing, hbool_t dest);
herr_t monster_clear(H5F_t * f, void *  thing, hbool_t dest);


herr_t pico_dest(H5F_t * f, void * thing);
herr_t nano_dest(H5F_t * f, void * thing);
herr_t micro_dest(H5F_t * f, void * thing);
herr_t tiny_dest(H5F_t * f, void * thing);
herr_t small_dest(H5F_t * f, void * thing);
herr_t medium_dest(H5F_t * f, void * thing);
herr_t large_dest(H5F_t * f, void * thing);
herr_t huge_dest(H5F_t * f, void *  thing);
herr_t monster_dest(H5F_t * f, void *  thing);


herr_t pico_flush(H5F_t *f, hid_t dxpl_id, hbool_t dest,
                  haddr_t addr, void *thing);
herr_t nano_flush(H5F_t *f, hid_t dxpl_id, hbool_t dest,
                  haddr_t addr, void *thing);
herr_t micro_flush(H5F_t *f, hid_t dxpl_id, hbool_t dest,
                   haddr_t addr, void *thing);
herr_t tiny_flush(H5F_t *f, hid_t dxpl_id, hbool_t dest,
                  haddr_t addr, void *thing);
herr_t small_flush(H5F_t *f, hid_t dxpl_id, hbool_t dest,
                   haddr_t addr, void *thing);
herr_t medium_flush(H5F_t *f, hid_t dxpl_id, hbool_t dest,
                    haddr_t addr, void *thing);
herr_t large_flush(H5F_t *f, hid_t dxpl_id, hbool_t dest,
                   haddr_t addr, void *thing);
herr_t huge_flush(H5F_t *f, hid_t dxpl_id, hbool_t dest,
                  haddr_t addr, void *thing);
herr_t monster_flush(H5F_t *f, hid_t dxpl_id, hbool_t dest,
                     haddr_t addr, void *thing);


void * pico_load(H5F_t *f, hid_t dxpl_id, haddr_t addr,
                 const void *udata1, void *udata2);
void * nano_load(H5F_t *f, hid_t dxpl_id, haddr_t addr,
                 const void *udata1, void *udata2);
void * micro_load(H5F_t *f, hid_t dxpl_id, haddr_t addr,
                  const void *udata1, void *udata2);
void * tiny_load(H5F_t *f, hid_t dxpl_id, haddr_t addr,
                 const void *udata1, void *udata2);
void * small_load(H5F_t *f, hid_t dxpl_id, haddr_t addr,
                  const void *udata1, void *udata2);
void * medium_load(H5F_t *f, hid_t dxpl_id, haddr_t addr,
                   const void *udata1, void *udata2);
void * large_load(H5F_t *f, hid_t dxpl_id, haddr_t addr,
                  const void *udata1, void *udata2);
void * huge_load(H5F_t *f, hid_t dxpl_id, haddr_t addr,
                 const void *udata1, void *udata2);
void * monster_load(H5F_t *f, hid_t dxpl_id, haddr_t addr,
                    const void *udata1, void *udata2);


herr_t pico_size(H5F_t * f, void * thing, size_t * size_ptr);
herr_t nano_size(H5F_t * f, void * thing, size_t * size_ptr);
herr_t micro_size(H5F_t * f, void * thing, size_t * size_ptr);
herr_t tiny_size(H5F_t * f, void * thing, size_t * size_ptr);
herr_t small_size(H5F_t * f, void * thing, size_t * size_ptr);
herr_t medium_size(H5F_t * f, void * thing, size_t * size_ptr);
herr_t large_size(H5F_t * f, void * thing, size_t * size_ptr);
herr_t huge_size(H5F_t * f, void * thing, size_t * size_ptr);
herr_t monster_size(H5F_t * f, void * thing, size_t * size_ptr);

/* callback table extern */

extern const H5C_class_t types[NUMBER_OF_ENTRY_TYPES];


/* function declarations: */

void addr_to_type_and_index(haddr_t addr,
                            int32_t * type_ptr,
                            int32_t * index_ptr);

#if 0 /* keep this for a while -- it may be useful */
haddr_t type_and_index_to_addr(int32_t type,
                               int32_t idx);
#endif

void insert_entry(H5C_t * cache_ptr,
                  int32_t type,
                  int32_t idx,
                  hbool_t dirty,
                  unsigned int flags);

void mark_pinned_entry_dirty(H5C_t * cache_ptr,
	                     int32_t type,
		             int32_t idx,
		             hbool_t size_changed,
		             size_t  new_size);

void mark_pinned_or_protected_entry_dirty(H5C_t * cache_ptr,
                                          int32_t type,
                                          int32_t idx);

void rename_entry(H5C_t * cache_ptr,
                  int32_t type,
                  int32_t idx,
                  hbool_t main_addr);

void protect_entry(H5C_t * cache_ptr,
                   int32_t type,
                   int32_t idx);

hbool_t entry_in_cache(H5C_t * cache_ptr,
                       int32_t type,
                       int32_t idx);

void create_pinned_entry_dependency(H5C_t * cache_ptr,
		                    int pinning_type,
		                    int pinning_idx,
		                    int pinned_type,
		                    int pinned_idx);

void reset_entries(void);

H5C_t * setup_cache(size_t max_cache_size, size_t min_clean_size);

void row_major_scan_forward(H5C_t * cache_ptr,
                            int32_t lag,
                            hbool_t verbose,
                            hbool_t reset_stats,
                            hbool_t display_stats,
                            hbool_t display_detailed_stats,
                            hbool_t do_inserts,
                            hbool_t dirty_inserts,
                            hbool_t do_renames,
                            hbool_t rename_to_main_addr,
                            hbool_t do_destroys,
                            int dirty_destroys,
                            int dirty_unprotects);

void hl_row_major_scan_forward(H5C_t * cache_ptr,
                               int32_t max_index,
                               hbool_t verbose,
                               hbool_t reset_stats,
                               hbool_t display_stats,
                               hbool_t display_detailed_stats,
                               hbool_t do_inserts,
                               hbool_t dirty_inserts);

void row_major_scan_backward(H5C_t * cache_ptr,
                             int32_t lag,
                             hbool_t verbose,
                             hbool_t reset_stats,
                             hbool_t display_stats,
                             hbool_t display_detailed_stats,
                             hbool_t do_inserts,
                             hbool_t dirty_inserts,
                             hbool_t do_renames,
                             hbool_t rename_to_main_addr,
                             hbool_t do_destroys,
                             int dirty_destroys,
                             int dirty_unprotects);

void hl_row_major_scan_backward(H5C_t * cache_ptr,
                                int32_t max_index,
                                hbool_t verbose,
                                hbool_t reset_stats,
                                hbool_t display_stats,
                                hbool_t display_detailed_stats,
                                hbool_t do_inserts,
                                hbool_t dirty_inserts);

void col_major_scan_forward(H5C_t * cache_ptr,
                            int32_t lag,
                            hbool_t verbose,
                            hbool_t reset_stats,
                            hbool_t display_stats,
                            hbool_t display_detailed_stats,
                            hbool_t do_inserts,
                            hbool_t dirty_inserts,
                            int dirty_unprotects);

void hl_col_major_scan_forward(H5C_t * cache_ptr,
                               int32_t max_index,
                               hbool_t verbose,
                               hbool_t reset_stats,
                               hbool_t display_stats,
                               hbool_t display_detailed_stats,
                               hbool_t do_inserts,
                               hbool_t dirty_inserts,
                               int dirty_unprotects);

void col_major_scan_backward(H5C_t * cache_ptr,
                             int32_t lag,
                             hbool_t verbose,
                             hbool_t reset_stats,
                             hbool_t display_stats,
                             hbool_t display_detailed_stats,
                             hbool_t do_inserts,
                             hbool_t dirty_inserts,
                             int dirty_unprotects);

void hl_col_major_scan_backward(H5C_t * cache_ptr,
                                int32_t max_index,
                                hbool_t verbose,
                                hbool_t reset_stats,
                                hbool_t display_stats,
                                hbool_t display_detailed_stats,
                                hbool_t do_inserts,
                                hbool_t dirty_inserts,
                                int dirty_unprotects);

void takedown_cache(H5C_t * cache_ptr,
                    hbool_t dump_stats,
                    hbool_t dump_detailed_stats);

void flush_cache(H5C_t * cache_ptr,
                 hbool_t destroy_entries,
                 hbool_t dump_stats,
                 hbool_t dump_detailed_stats);

void unpin_entry(H5C_t * cache_ptr,
                 int32_t type,
                 int32_t idx);

void unprotect_entry(H5C_t * cache_ptr,
                     int32_t type,
                     int32_t idx,
                     int dirty,
                     unsigned int flags);

void verify_clean(void);

void verify_unprotected(void);