diff options
Diffstat (limited to 'db2/db_int.h')
| -rw-r--r-- | db2/db_int.h | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/db2/db_int.h b/db2/db_int.h index 56dfddb..1f6c790 100644 --- a/db2/db_int.h +++ b/db2/db_int.h @@ -4,7 +4,7 @@ * Copyright (c) 1996, 1997 * Sleepycat Software. All rights reserved. * - * @(#)db_int.h.src 10.30 (Sleepycat) 9/23/97 + * @(#)db_int.h.src 10.36 (Sleepycat) 10/31/97 */ #ifndef _DB_INTERNAL_H_ @@ -12,6 +12,7 @@ #include "db.h" /* Standard DB include file. */ #include "queue.h" +#include "os_func.h" #include "os_ext.h" /******************************************************* @@ -64,12 +65,16 @@ #undef SSZA #define SSZA(name, field) ((int)&(((name *)0)->field[0])) +/* Macros to return per-process address, offsets based on shared regions. */ +#define R_ADDR(base, offset) ((void *)((u_int8_t *)((base)->addr) + offset)) +#define R_OFFSET(base, p) ((u_int8_t *)(p) - (u_int8_t *)(base)->addr) + /* Free and free-string macros that overwrite memory during debugging. */ #ifdef DEBUG #undef FREE #define FREE(p, len) { \ memset(p, 0xff, len); \ - free(p); \ + __db_free(p); \ } #undef FREES #define FREES(p) { \ @@ -78,17 +83,17 @@ #else #undef FREE #define FREE(p, len) { \ - free(p); \ + __db_free(p); \ } #undef FREES #define FREES(p) { \ - free(p); \ + __db_free(p); \ } #endif /* Structure used to print flag values. */ typedef struct __fn { - u_int32_t mask; /* Flag value. */ + u_int32_t mask; /* Flag value. */ const char *name; /* Flag name. */ } FN; @@ -163,10 +168,8 @@ typedef struct _db_mutex_t { off_t off; /* Backing file offset. */ u_long pid; /* Lock holder: 0 or process pid. */ #endif -#ifdef MUTEX_STATISTICS - u_long mutex_set_wait; /* Blocking mutex: required waiting. */ - u_long mutex_set_nowait; /* Blocking mutex: without waiting. */ -#endif + u_int32_t mutex_set_wait; /* Granted after wait. */ + u_int32_t mutex_set_nowait; /* Granted without waiting. */ } db_mutex_t; #include "mutex_ext.h" @@ -177,11 +180,10 @@ typedef struct _db_mutex_t { /* Lock/unlock a DB thread. */ #define DB_THREAD_LOCK(dbp) \ (F_ISSET(dbp, DB_AM_THREAD) ? \ - __db_mutex_lock((db_mutex_t *)(dbp)->mutexp, -1, \ - (dbp)->dbenv == NULL ? NULL : (dbp)->dbenv->db_yield) : 0) + __db_mutex_lock((db_mutex_t *)(dbp)->mutexp, -1) : 0) #define DB_THREAD_UNLOCK(dbp) \ (F_ISSET(dbp, DB_AM_THREAD) ? \ - __db_mutex_unlock((db_mutex_t *)(dbp)->mutexp, -1) : 0) + __db_mutex_unlock((db_mutex_t *)(dbp)->mutexp, -1) : 0) /* Btree/recno local statistics structure. */ struct __db_bt_lstat; typedef struct __db_bt_lstat DB_BTREE_LSTAT; @@ -260,7 +262,7 @@ typedef struct __dbpginfo { #define IS_ZERO_LSN(LSN) ((LSN).file == 0) /* Test if we need to log a change. */ -#define DB_LOGGING(dbp) \ +#define DB_LOGGING(dbp) \ (F_ISSET(dbp, DB_AM_LOGGING) && !F_ISSET(dbp, DB_AM_RECOVER)) #ifdef DEBUG |