diff options
Diffstat (limited to 'src/gdbm.h.in')
| -rw-r--r-- | src/gdbm.h.in | 100 |
1 files changed, 55 insertions, 45 deletions
diff --git a/src/gdbm.h.in b/src/gdbm.h.in index 804e051..abceba1 100644 --- a/src/gdbm.h.in +++ b/src/gdbm.h.in @@ -1,8 +1,7 @@ /* gdbm.h - The include file for dbm users. -*- c -*- */ /* This file is part of GDBM, the GNU data base manager, by Philip A. Nelson. - Copyright (C) 1990-1991, 1993, 2011, 2016-2020 Free Software - Foundation, Inc. + Copyright (C) 1990-2021 Free Software Foundation, Inc. GDBM is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -54,6 +53,7 @@ extern "C" { GDBM_BLOCK_SIZE_ERROR error if unable to set it. */ # define GDBM_CLOERROR 0x400 /* Only for gdbm_fd_open: close fd on error. */ +# define GDBM_XVERIFY 0x800 /* Additional consistency checks. */ /* Parameters to gdbm_store for simple insertion or replacement in the case that the key is already in the database. */ @@ -85,6 +85,8 @@ extern "C" { # define GDBM_GETDBNAME 15 /* Return database file name */ # define GDBM_GETBLOCKSIZE 16 /* Return block size */ +# define GDBM_CACHE_AUTO 0 + typedef @GDBM_COUNT_T@ gdbm_count_t; /* The data and key structure. */ @@ -94,7 +96,6 @@ typedef struct int dsize; } datum; - /* A pointer to the GDBM file. */ typedef struct gdbm_file_info *GDBM_FILE; @@ -133,6 +134,10 @@ extern int gdbm_import (GDBM_FILE, const char *, int); extern int gdbm_import_from_file (GDBM_FILE dbf, FILE *fp, int flag); extern int gdbm_count (GDBM_FILE dbf, gdbm_count_t *pcount); +extern int gdbm_bucket_count (GDBM_FILE dbf, size_t *pcount); + +extern int gdbm_avail_verify (GDBM_FILE dbf); + typedef struct gdbm_recovery_s { @@ -188,50 +193,54 @@ extern int gdbm_load_from_file (GDBM_FILE *, FILE *, int replace, extern int gdbm_copy_meta (GDBM_FILE dst, GDBM_FILE src); -# define GDBM_NO_ERROR 0 -# define GDBM_MALLOC_ERROR 1 -# define GDBM_BLOCK_SIZE_ERROR 2 -# define GDBM_FILE_OPEN_ERROR 3 -# define GDBM_FILE_WRITE_ERROR 4 -# define GDBM_FILE_SEEK_ERROR 5 -# define GDBM_FILE_READ_ERROR 6 -# define GDBM_BAD_MAGIC_NUMBER 7 -# define GDBM_EMPTY_DATABASE 8 -# define GDBM_CANT_BE_READER 9 -# define GDBM_CANT_BE_WRITER 10 -# define GDBM_READER_CANT_DELETE 11 -# define GDBM_READER_CANT_STORE 12 -# define GDBM_READER_CANT_REORGANIZE 13 -# define GDBM_UNKNOWN_ERROR 14 -# define GDBM_ITEM_NOT_FOUND 15 -# define GDBM_REORGANIZE_FAILED 16 -# define GDBM_CANNOT_REPLACE 17 -# define GDBM_ILLEGAL_DATA 18 -# define GDBM_OPT_ALREADY_SET 19 -# define GDBM_OPT_ILLEGAL 20 -# define GDBM_BYTE_SWAPPED 21 -# define GDBM_BAD_FILE_OFFSET 22 -# define GDBM_BAD_OPEN_FLAGS 23 -# define GDBM_FILE_STAT_ERROR 24 -# define GDBM_FILE_EOF 25 -# define GDBM_NO_DBNAME 26 -# define GDBM_ERR_FILE_OWNER 27 -# define GDBM_ERR_FILE_MODE 28 -# define GDBM_NEED_RECOVERY 29 -# define GDBM_BACKUP_FAILED 30 -# define GDBM_DIR_OVERFLOW 31 -# define GDBM_BAD_BUCKET 32 -# define GDBM_BAD_HEADER 33 -# define GDBM_BAD_AVAIL 34 -# define GDBM_BAD_HASH_TABLE 35 -# define GDBM_BAD_DIR_ENTRY 36 -# define GDBM_FILE_CLOSE_ERROR 37 -# define GDBM_FILE_SYNC_ERROR 38 -# define GDBM_FILE_TRUNCATE_ERROR 39 -# define GDBM_BUCKET_CACHE_CORRUPTED 40 +enum + { + GDBM_NO_ERROR = 0, + GDBM_MALLOC_ERROR = 1, + GDBM_BLOCK_SIZE_ERROR = 2, + GDBM_FILE_OPEN_ERROR = 3, + GDBM_FILE_WRITE_ERROR = 4, + GDBM_FILE_SEEK_ERROR = 5, + GDBM_FILE_READ_ERROR = 6, + GDBM_BAD_MAGIC_NUMBER = 7, + GDBM_EMPTY_DATABASE = 8, + GDBM_CANT_BE_READER = 9, + GDBM_CANT_BE_WRITER = 10, + GDBM_READER_CANT_DELETE = 11, + GDBM_READER_CANT_STORE = 12, + GDBM_READER_CANT_REORGANIZE = 13, + GDBM_UNKNOWN_ERROR = 14, + GDBM_ITEM_NOT_FOUND = 15, + GDBM_REORGANIZE_FAILED = 16, + GDBM_CANNOT_REPLACE = 17, + GDBM_ILLEGAL_DATA = 18, + GDBM_OPT_ALREADY_SET = 19, + GDBM_OPT_ILLEGAL = 20, + GDBM_BYTE_SWAPPED = 21, + GDBM_BAD_FILE_OFFSET = 22, + GDBM_BAD_OPEN_FLAGS = 23, + GDBM_FILE_STAT_ERROR = 24, + GDBM_FILE_EOF = 25, + GDBM_NO_DBNAME = 26, + GDBM_ERR_FILE_OWNER = 27, + GDBM_ERR_FILE_MODE = 28, + GDBM_NEED_RECOVERY = 29, + GDBM_BACKUP_FAILED = 30, + GDBM_DIR_OVERFLOW = 31, + GDBM_BAD_BUCKET = 32, + GDBM_BAD_HEADER = 33, + GDBM_BAD_AVAIL = 34, + GDBM_BAD_HASH_TABLE = 35, + GDBM_BAD_DIR_ENTRY = 36, + GDBM_FILE_CLOSE_ERROR = 37, + GDBM_FILE_SYNC_ERROR = 38, + GDBM_FILE_TRUNCATE_ERROR = 39, + GDBM_BUCKET_CACHE_CORRUPTED = 40, + GDBM_BAD_HASH_ENTRY = 41, + }; # define _GDBM_MIN_ERRNO 0 -# define _GDBM_MAX_ERRNO GDBM_BUCKET_CACHE_CORRUPTED +# define _GDBM_MAX_ERRNO GDBM_BAD_HASH_ENTRY /* This one was never used and will be removed in the future */ # define GDBM_UNKNOWN_UPDATE GDBM_UNKNOWN_ERROR @@ -287,6 +296,7 @@ struct gdbm_cache_stat void gdbm_get_cache_stats (GDBM_FILE dbf, size_t *access_count, + size_t *cache_hits, size_t *cache_count, struct gdbm_cache_stat *bstat, size_t nstat); |