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292 lines
7.3 KiB
292 lines
7.3 KiB
/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 1999
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* Sleepycat Software. All rights reserved.
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*/
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#include "db_config.h"
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#ifndef lint
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static const char sccsid[] = "@(#)os_method.c 11.2 (Sleepycat) 9/28/99";
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#endif /* not lint */
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#ifndef NO_SYSTEM_INCLUDES
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#include <sys/types.h>
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#endif
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#include "db_int.h"
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#include "os_jump.h"
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struct __db_jumptab CDB___db_jump;
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static int CDB___os_set_func_close __P((DB_ENV *, int (*)(int)));
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static int CDB___os_set_func_dirfree __P((DB_ENV *, void (*)(char **, int)));
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static int CDB___os_set_func_dirlist __P((DB_ENV *,
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int (*)(const char *, char ***, int *)));
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static int CDB___os_set_func_exists __P((DB_ENV *,
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int (*)(const char *, int *)));
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static int CDB___os_set_func_free __P((DB_ENV *, void (*)(void *)));
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static int CDB___os_set_func_fsync __P((DB_ENV *, int (*)(int)));
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static int CDB___os_set_func_ioinfo __P((DB_ENV *, int (*)(const char *,
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int, u_int32_t *, u_int32_t *, u_int32_t *)));
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static int CDB___os_set_func_malloc __P((DB_ENV *, void *(*)(size_t)));
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static int CDB___os_set_func_map __P((DB_ENV *,
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int (*)(char *, size_t, int, int, void **)));
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static int CDB___os_set_func_open __P((DB_ENV *,
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int (*)(const char *, int, ...)));
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static int CDB___os_set_func_read __P((DB_ENV *,
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ssize_t (*)(int, void *, size_t)));
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static int CDB___os_set_func_realloc __P((DB_ENV *, void *(*)(void *, size_t)));
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static int CDB___os_set_func_rename __P((DB_ENV *,
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int (*)(const char *, const char *)));
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static int CDB___os_set_func_seek __P((DB_ENV *,
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int (*)(int, size_t, db_pgno_t, u_int32_t, int, int)));
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static int CDB___os_set_func_sleep __P((DB_ENV *, int (*)(u_long, u_long)));
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static int CDB___os_set_func_unlink __P((DB_ENV *, int (*)(const char *)));
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static int CDB___os_set_func_unmap __P((DB_ENV *, int (*)(void *, size_t)));
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static int CDB___os_set_func_write __P((DB_ENV *,
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ssize_t (*)(int, const void *, size_t)));
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static int CDB___os_set_func_yield __P((DB_ENV *, int (*)(void)));
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/*
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* CDB___os_dbenv_create --
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* Set OS specific methods, i.e., the jump table.
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*
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* PUBLIC: void CDB___os_dbenv_create __P((DB_ENV *));
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*/
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void
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CDB___os_dbenv_create(dbenv)
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DB_ENV *dbenv;
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{
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dbenv->set_func_close = CDB___os_set_func_close;
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dbenv->set_func_dirfree = CDB___os_set_func_dirfree;
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dbenv->set_func_dirlist = CDB___os_set_func_dirlist;
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dbenv->set_func_exists = CDB___os_set_func_exists;
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dbenv->set_func_free = CDB___os_set_func_free;
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dbenv->set_func_fsync = CDB___os_set_func_fsync;
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dbenv->set_func_ioinfo = CDB___os_set_func_ioinfo;
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dbenv->set_func_malloc = CDB___os_set_func_malloc;
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dbenv->set_func_map = CDB___os_set_func_map;
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dbenv->set_func_open = CDB___os_set_func_open;
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dbenv->set_func_read = CDB___os_set_func_read;
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dbenv->set_func_realloc = CDB___os_set_func_realloc;
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dbenv->set_func_rename = CDB___os_set_func_rename;
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dbenv->set_func_seek = CDB___os_set_func_seek;
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dbenv->set_func_sleep = CDB___os_set_func_sleep;
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dbenv->set_func_unlink = CDB___os_set_func_unlink;
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dbenv->set_func_unmap = CDB___os_set_func_unmap;
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dbenv->set_func_write = CDB___os_set_func_write;
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dbenv->set_func_yield = CDB___os_set_func_yield;
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}
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static int
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CDB___os_set_func_close(dbenv, func_close)
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DB_ENV *dbenv;
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int (*func_close) __P((int));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_close");
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CDB___db_jump.j_close = func_close;
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return (0);
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}
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static int
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CDB___os_set_func_dirfree(dbenv, func_dirfree)
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DB_ENV *dbenv;
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void (*func_dirfree) __P((char **, int));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_dirfree");
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CDB___db_jump.j_dirfree = func_dirfree;
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return (0);
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}
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static int
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CDB___os_set_func_dirlist(dbenv, func_dirlist)
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DB_ENV *dbenv;
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int (*func_dirlist) __P((const char *, char ***, int *));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_dirlist");
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CDB___db_jump.j_dirlist = func_dirlist;
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return (0);
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}
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static int
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CDB___os_set_func_exists(dbenv, func_exists)
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DB_ENV *dbenv;
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int (*func_exists) __P((const char *, int *));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_exists");
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CDB___db_jump.j_exists = func_exists;
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return (0);
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}
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static int
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CDB___os_set_func_free(dbenv, func_free)
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DB_ENV *dbenv;
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void (*func_free) __P((void *));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_free");
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CDB___db_jump.j_free = func_free;
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return (0);
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}
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static int
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CDB___os_set_func_fsync(dbenv, func_fsync)
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DB_ENV *dbenv;
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int (*func_fsync) __P((int));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_fsync");
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CDB___db_jump.j_fsync = func_fsync;
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return (0);
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}
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static int
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CDB___os_set_func_ioinfo(dbenv, func_ioinfo)
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DB_ENV *dbenv;
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int (*func_ioinfo)
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__P((const char *, int, u_int32_t *, u_int32_t *, u_int32_t *));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_ioinfo");
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CDB___db_jump.j_ioinfo = func_ioinfo;
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return (0);
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}
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static int
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CDB___os_set_func_malloc(dbenv, func_malloc)
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DB_ENV *dbenv;
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void *(*func_malloc) __P((size_t));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_malloc");
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CDB___db_jump.j_malloc = func_malloc;
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return (0);
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}
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static int
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CDB___os_set_func_map(dbenv, func_map)
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DB_ENV *dbenv;
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int (*func_map) __P((char *, size_t, int, int, void **));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_map");
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CDB___db_jump.j_map = func_map;
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return (0);
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}
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static int
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CDB___os_set_func_open(dbenv, func_open)
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DB_ENV *dbenv;
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int (*func_open) __P((const char *, int, ...));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_open");
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CDB___db_jump.j_open = func_open;
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return (0);
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}
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static int
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CDB___os_set_func_read(dbenv, func_read)
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DB_ENV *dbenv;
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ssize_t (*func_read) __P((int, void *, size_t));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_read");
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CDB___db_jump.j_read = func_read;
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return (0);
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}
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static int
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CDB___os_set_func_realloc(dbenv, func_realloc)
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DB_ENV *dbenv;
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void *(*func_realloc) __P((void *, size_t));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_realloc");
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CDB___db_jump.j_realloc = func_realloc;
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return (0);
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}
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static int
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CDB___os_set_func_rename(dbenv, func_rename)
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DB_ENV *dbenv;
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int (*func_rename) __P((const char *, const char *));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_rename");
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CDB___db_jump.j_rename = func_rename;
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return (0);
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}
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static int
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CDB___os_set_func_seek(dbenv, func_seek)
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DB_ENV *dbenv;
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int (*func_seek) __P((int, size_t, db_pgno_t, u_int32_t, int, int));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_seek");
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CDB___db_jump.j_seek = func_seek;
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return (0);
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}
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static int
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CDB___os_set_func_sleep(dbenv, func_sleep)
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DB_ENV *dbenv;
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int (*func_sleep) __P((u_long, u_long));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_sleep");
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CDB___db_jump.j_sleep = func_sleep;
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return (0);
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}
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static int
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CDB___os_set_func_unlink(dbenv, func_unlink)
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DB_ENV *dbenv;
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int (*func_unlink) __P((const char *));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_unlink");
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CDB___db_jump.j_unlink = func_unlink;
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return (0);
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}
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static int
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CDB___os_set_func_unmap(dbenv, func_unmap)
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DB_ENV *dbenv;
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int (*func_unmap) __P((void *, size_t));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_unmap");
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CDB___db_jump.j_unmap = func_unmap;
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return (0);
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}
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static int
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CDB___os_set_func_write(dbenv, func_write)
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DB_ENV *dbenv;
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ssize_t (*func_write) __P((int, const void *, size_t));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_write");
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CDB___db_jump.j_write = func_write;
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return (0);
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}
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static int
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CDB___os_set_func_yield(dbenv, func_yield)
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DB_ENV *dbenv;
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int (*func_yield) __P((void));
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{
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ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_func_yield");
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CDB___db_jump.j_yield = func_yield;
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return (0);
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}
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