diff options
Diffstat (limited to 'db2/db.h')
| -rw-r--r-- | db2/db.h | 129 |
1 files changed, 88 insertions, 41 deletions
@@ -4,7 +4,7 @@ * Copyright (c) 1996, 1997 * Sleepycat Software. All rights reserved. * - * @(#)db.h.src 10.97 (Sleepycat) 11/28/97 + * @(#)db.h.src 10.102 (Sleepycat) 1/18/98 */ #ifndef _DB_H_ @@ -73,8 +73,8 @@ #define DB_VERSION_MAJOR 2 #define DB_VERSION_MINOR 3 -#define DB_VERSION_PATCH 14 -#define DB_VERSION_STRING "Sleepycat Software: DB 2.3.14: (11/28/97)" +#define DB_VERSION_PATCH 16 +#define DB_VERSION_STRING "Sleepycat Software: DB 2.3.16: (1/19/98)" typedef u_int32_t db_pgno_t; /* Page number type. */ typedef u_int16_t db_indx_t; /* Page offset type. */ @@ -241,7 +241,7 @@ struct __db_env { DB_LOCKTAB *lk_info; /* Return from lock_open(). */ u_int8_t *lk_conflicts; /* Two dimensional conflict matrix. */ int lk_modes; /* Number of lock modes in table. */ - unsigned int lk_max; /* Maximum number of locks. */ + u_int lk_max; /* Maximum number of locks. */ u_int32_t lk_detect; /* Deadlock detect on every conflict. */ /* Logging. */ @@ -461,7 +461,6 @@ struct __db { #define DB_RE_PAD 0x004000 /* DB_PAD (internal). */ #define DB_RE_RENUMBER 0x008000 /* DB_RENUMBER (internal). */ #define DB_RE_SNAPSHOT 0x010000 /* DB_SNAPSHOT (internal). */ - u_int32_t flags; }; @@ -532,7 +531,7 @@ int db_open __P((const char *, DBTYPE, int, int, DB_ENV *, DB_INFO *, DB **)); int db_value_set __P((int, int)); char *db_version __P((int *, int *, int *)); #if defined(__cplusplus) -}; +} #endif /******************************************************* @@ -611,7 +610,7 @@ int lock_unlink __P((const char *, int, DB_ENV *)); int lock_vec __P((DB_LOCKTAB *, u_int32_t, int, DB_LOCKREQ *, int, DB_LOCKREQ **)); #if defined(__cplusplus) -}; +} #endif /******************************************************* @@ -650,6 +649,8 @@ struct __db_log_stat { u_int32_t st_scount; /* Total writes to the log. */ u_int32_t st_region_wait; /* Region lock granted after wait. */ u_int32_t st_region_nowait; /* Region lock granted without wait. */ + u_int32_t st_cur_file; /* Current log file number. */ + u_int32_t st_cur_offset; /* Current log file offset. */ }; #if defined(__cplusplus) @@ -668,7 +669,7 @@ int log_stat __P((DB_LOG *, DB_LOG_STAT **, void *(*)(size_t))); int log_unlink __P((const char *, int, DB_ENV *)); int log_unregister __P((DB_LOG *, u_int32_t)); #if defined(__cplusplus) -}; +} #endif /******************************************************* @@ -739,7 +740,7 @@ int memp_sync __P((DB_MPOOL *, DB_LSN *)); int memp_trickle __P((DB_MPOOL *, int, int *)); int memp_unlink __P((const char *, int, DB_ENV *)); #if defined(__cplusplus) -}; +} #endif /******************************************************* @@ -790,10 +791,13 @@ int txn_prepare __P((DB_TXN *)); int txn_stat __P((DB_TXNMGR *, DB_TXN_STAT **, void *(*)(size_t))); int txn_unlink __P((const char *, int, DB_ENV *)); #if defined(__cplusplus) -}; +} #endif -#ifdef DB_DBM_HSEARCH +#ifndef DB_DBM_HSEARCH +#define DB_DBM_HSEARCH 0 /* No historic interfaces by default. */ +#endif +#if DB_DBM_HSEARCH != 0 /******************************************************* * Dbm/Ndbm historic interfaces. *******************************************************/ @@ -811,40 +815,74 @@ typedef struct { int dsize; } datum; +/* + * Translate DBM calls into DB calls so that DB doesn't step on the + * application's name space. + * + * The global variables dbrdonly, dirf and pagf were not retained when + * 4BSD replaced the dbm interface with ndbm, and are not support here. + */ +#define dbminit(a) __db_dbm_init(a) +#if !defined(__cplusplus) +#define delete(a) __db_dbm_delete(a) +#endif +#define fetch(a) __db_dbm_fetch(a) +#define firstkey __db_dbm_firstkey +#define nextkey(a) __db_dbm_nextkey(a) +#define store(a, b) __db_dbm_store(a, b) + +/* Prototype the DB calls. */ #if defined(__cplusplus) extern "C" { #endif -int dbminit __P((char *)); -#if !defined(__cplusplus) -int delete __P((datum)); +int __db_dbm_init __P((char *)); +int __db_dbm_delete __P((datum)); +int __db_dbm_dbrdonly __P((void)); +int __db_dbm_dirf __P((void)); +datum __db_dbm_fetch __P((datum)); +datum __db_dbm_firstkey __P((void)); +datum __db_dbm_nextkey __P((datum)); +int __db_dbm_pagf __P((void)); +int __db_dbm_store __P((datum, datum)); +#if defined(__cplusplus) +} #endif -datum fetch __P((datum)); -datum firstkey __P((void)); -datum nextkey __P((datum)); -int store __P((datum, datum)); /* - * !!! - * Don't prototype: - * - * dbm_clearerr(DBM *db); - * dbm_dirfno(DBM *db); - * dbm_error(DBM *db); - * dbm_pagfno(DBM *db); - * dbm_rdonly(DBM *db); - * - * they weren't documented and were historically implemented as #define's. + * Translate NDBM calls into DB calls so that DB doesn't step on the + * application's name space. */ -void dbm_close __P((DBM *)); -int dbm_delete __P((DBM *, datum)); -datum dbm_fetch __P((DBM *, datum)); -datum dbm_firstkey __P((DBM *)); -long dbm_forder __P((DBM *, datum)); -datum dbm_nextkey __P((DBM *)); -DBM *dbm_open __P((const char *, int, int)); -int dbm_store __P((DBM *, datum, datum, int)); +#define dbm_clearerr(a) __db_ndbm_clearerr(a) +#define dbm_close(a) __db_ndbm_close(a) +#define dbm_delete(a, b) __db_ndbm_delete(a, b) +#define dbm_dirfno(a) __db_ndbm_dirfno(a) +#define dbm_error(a) __db_ndbm_error(a) +#define dbm_fetch(a, b) __db_ndbm_fetch(a, b) +#define dbm_firstkey(a) __db_ndbm_firstkey(a) +#define dbm_nextkey(a) __db_ndbm_nextkey(a) +#define dbm_open(a, b, c) __db_ndbm_open(a, b, c) +#define dbm_pagfno(a) __db_ndbm_pagfno(a) +#define dbm_rdonly(a) __db_ndbm_rdonly(a) +#define dbm_store(a, b, c, d) __db_ndbm_store(a, b, c, d) + +/* Prototype the DB calls. */ #if defined(__cplusplus) -}; +extern "C" { +#endif +int __db_ndbm_clearerr __P((DBM *)); +void __db_ndbm_close __P((DBM *)); +int __db_ndbm_delete __P((DBM *, datum)); +int __db_ndbm_dirfno __P((DBM *)); +int __db_ndbm_error __P((DBM *)); +datum __db_ndbm_fetch __P((DBM *, datum)); +datum __db_ndbm_firstkey __P((DBM *)); +datum __db_ndbm_nextkey __P((DBM *)); +DBM *__db_ndbm_open __P((const char *, int, int)); +int __db_ndbm_pagfno __P((DBM *)); +int __db_ndbm_rdonly __P((DBM *)); +int __db_ndbm_store __P((DBM *, datum, datum, int)); +#if defined(__cplusplus) +} #endif /******************************************************* @@ -859,14 +897,23 @@ typedef struct entry { void *data; } ENTRY; +/* + * Translate HSEARCH calls into DB calls so that DB doesn't step on the + * application's name space. + */ +#define hcreate(a) __db_hcreate(a) +#define hdestroy __db_hdestroy +#define hsearch(a, b) __db_hsearch(a, b) + +/* Prototype the DB calls. */ #if defined(__cplusplus) extern "C" { #endif -int hcreate __P((unsigned int)); -void hdestroy __P((void)); -ENTRY *hsearch __P((ENTRY, ACTION)); +int __db_hcreate __P((unsigned int)); +void __db_hdestroy __P((void)); +ENTRY *__db_hsearch __P((ENTRY, ACTION)); #if defined(__cplusplus) -}; +} #endif #endif /* DB_DBM_HSEARCH */ |