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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1996-2002
* Sleepycat Software. All rights reserved.
*
* $Id: globals.h,v 1.1.1.1 2003/11/20 22:13:17 toshok Exp $
*/
/*******************************************************
* Global variables.
*
* Held in a single structure to minimize the name-space pollution.
*******************************************************/
#ifdef HAVE_VXWORKS
#include "semLib.h"
#endif
typedef struct __db_globals {
u_int32_t no_write_errors; /* write error testing disallowed */
#ifdef HAVE_VXWORKS
u_int32_t db_global_init; /* VxWorks: inited */
SEM_ID db_global_lock; /* VxWorks: global semaphore */
#endif
/* XA: list of opened environments. */
TAILQ_HEAD(__db_envq, __db_env) db_envq;
int (*j_close) __P((int)); /* Underlying OS interface jump table.*/
void (*j_dirfree) __P((char **, int));
int (*j_dirlist) __P((const char *, char ***, int *));
int (*j_exists) __P((const char *, int *));
void (*j_free) __P((void *));
int (*j_fsync) __P((int));
int (*j_ioinfo) __P((const char *,
int, u_int32_t *, u_int32_t *, u_int32_t *));
void *(*j_malloc) __P((size_t));
int (*j_map) __P((char *, size_t, int, int, void **));
int (*j_open) __P((const char *, int, ...));
ssize_t (*j_read) __P((int, void *, size_t));
void *(*j_realloc) __P((void *, size_t));
int (*j_rename) __P((const char *, const char *));
int (*j_seek) __P((int, size_t, db_pgno_t, u_int32_t, int, int));
int (*j_sleep) __P((u_long, u_long));
int (*j_unlink) __P((const char *));
int (*j_unmap) __P((void *, size_t));
ssize_t (*j_write) __P((int, const void *, size_t));
int (*j_yield) __P((void));
} DB_GLOBALS;
#ifdef DB_INITIALIZE_DB_GLOBALS
DB_GLOBALS __db_global_values = {
0, /* write error testing disallowed */
#ifdef HAVE_VXWORKS
0, /* VxWorks: initialized */
NULL, /* VxWorks: global semaphore */
#endif
/* XA: list of opened environments. */
{NULL, &__db_global_values.db_envq.tqh_first},
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL
};
#else
extern DB_GLOBALS __db_global_values;
#endif
#define DB_GLOBAL(v) __db_global_values.v
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