mirror of
https://sourceware.org/git/glibc.git
synced 2024-09-19 16:10:01 +00:00
Update.
* signal/Versions [GLIBC_2.1.3] (libc): Export __sigsuspend. * sysdeps/unix/sysv/linux/sparc/sparc32/mmap64.c (__mmap64): Fix typos (__ASSUME_TRUNCATE64_SYSCALL -> __ASSUME_MMAP2_SYSCALL). Reported by Philip Blundell <Philip.Blundell@pobox.com>.
This commit is contained in:
Ulrich Drepper
parent
793bd4d9eb
commit
6f2a816729
@ -1,5 +1,11 @@
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2000-01-02 Ulrich Drepper <drepper@cygnus.com>
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* signal/Versions [GLIBC_2.1.3] (libc): Export __sigsuspend.
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* sysdeps/unix/sysv/linux/sparc/sparc32/mmap64.c (__mmap64): Fix
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typos (__ASSUME_TRUNCATE64_SYSCALL -> __ASSUME_MMAP2_SYSCALL).
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Reported by Philip Blundell <Philip.Blundell@pobox.com>.
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* nss/nss_db/nss_db.h: Add definitions needed for makedb.
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* nss/nss_db/dummy-db.h: Likewise.
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* nss/makedb.c: New file. Copied from file in db2, modified to not
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9
NEWS
9
NEWS
@ -1,6 +1,6 @@
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GNU C Library NEWS -- history of user-visible changes. 1999-08-25
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GNU C Library NEWS -- history of user-visible changes. 2000-01-02
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||||
|
||||
Copyright (C) 1992, 93, 94, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
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||||
Copyright (C) 1992-1999, 2000 Free Software Foundation, Inc.
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||||
See the end for copying conditions.
|
||||
|
||||
Please send GNU C library bug reports using the `glibcbug' script to
|
||||
@ -30,6 +30,11 @@ Version 2.2
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||||
header files. A ISO C compiler is needed to use the library
|
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(conforming to either C89 or C99 standard).
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||||
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||||
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Version 2.1.3
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||||
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* bug fixes
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||||
|
||||
|
||||
Version 2.1.2
|
||||
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||||
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||||
@ -1,6 +0,0 @@
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||||
*.d *.o *.so *.po *.go stamp.* *.stamp *.ustamp *.udeps
|
||||
*.gz *.Z *.tar *.tgz
|
||||
=*
|
||||
TODO COPYING* AUTHORS copyr-* copying.*
|
||||
glibc-*
|
||||
distinfo
|
||||
@ -1,156 +0,0 @@
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||||
/*-
|
||||
* See the file LICENSE for redistribution information.
|
||||
*
|
||||
* Copyright (c) 1996, 1997, 1998
|
||||
* Sleepycat Software. All rights reserved.
|
||||
*
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||||
* @(#)btree.src 10.8 (Sleepycat) 4/10/98
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*/
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PREFIX bam
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/*
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* BTREE-pg_alloc: used to record allocating a new page.
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*
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* meta_lsn: the meta-data page's original lsn.
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* page_lsn: the allocated page's original lsn.
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* pgno: the page allocated.
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* next: the next page on the free list.
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*/
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BEGIN pg_alloc
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ARG fileid u_int32_t lu
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POINTER meta_lsn DB_LSN * lu
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POINTER page_lsn DB_LSN * lu
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ARG pgno db_pgno_t lu
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ARG ptype u_int32_t lu
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ARG next db_pgno_t lu
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END
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/*
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* BTREE-pg_free: used to record freeing a page.
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*
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* pgno: the page being freed.
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* meta_lsn: the meta-data page's original lsn.
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* header: the header from the free'd page.
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* next: the previous next pointer on the metadata page.
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*/
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BEGIN pg_free
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ARG fileid u_int32_t lu
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ARG pgno db_pgno_t lu
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POINTER meta_lsn DB_LSN * lu
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DBT header DBT s
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ARG next db_pgno_t lu
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END
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/*
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* BTREE-split: used to log a page split.
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*
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* left: the page number for the low-order contents.
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* llsn: the left page's original LSN.
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* right: the page number for the high-order contents.
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* rlsn: the right page's original LSN.
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* indx: the number of entries that went to the left page.
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* npgno: the next page number
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* nlsn: the next page's original LSN (or 0 if no next page).
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* pg: the split page's contents before the split.
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*/
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BEGIN split
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ARG fileid u_int32_t lu
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ARG left db_pgno_t lu
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POINTER llsn DB_LSN * lu
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ARG right db_pgno_t lu
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POINTER rlsn DB_LSN * lu
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ARG indx u_int32_t lu
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ARG npgno db_pgno_t lu
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POINTER nlsn DB_LSN * lu
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DBT pg DBT s
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END
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/*
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* BTREE-rsplit: used to log a reverse-split
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*
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* pgno: the page number of the page copied over the root.
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* pgdbt: the page being copied on the root page.
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* nrec: the tree's record count.
|
||||
* rootent: last entry on the root page.
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* rootlsn: the root page's original lsn.
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*/
|
||||
BEGIN rsplit
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||||
ARG fileid u_int32_t lu
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ARG pgno db_pgno_t lu
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DBT pgdbt DBT s
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ARG nrec db_pgno_t lu
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DBT rootent DBT s
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POINTER rootlsn DB_LSN * lu
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END
|
||||
|
||||
/*
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* BTREE-adj: used to log the adjustment of an index.
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*
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* pgno: the page modified.
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* lsn: the page's original lsn.
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* indx: the index adjusted.
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* indx_copy: the index to copy if inserting.
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* is_insert: 0 if a delete, 1 if an insert.
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*/
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BEGIN adj
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ARG fileid u_int32_t lu
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ARG pgno db_pgno_t lu
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POINTER lsn DB_LSN * lu
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ARG indx u_int32_t lu
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ARG indx_copy u_int32_t lu
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ARG is_insert u_int32_t lu
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END
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||||
|
||||
/*
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||||
* BTREE-cadjust: used to adjust the count change in an internal page.
|
||||
*
|
||||
* pgno: the page modified.
|
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* lsn: the page's original lsn.
|
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* indx: the index to be adjusted.
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* adjust: the signed adjustment.
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* total: if the total tree entries count should be adjusted
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*/
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BEGIN cadjust
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ARG fileid u_int32_t lu
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ARG pgno db_pgno_t lu
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POINTER lsn DB_LSN * lu
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ARG indx u_int32_t lu
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ARG adjust int32_t ld
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ARG total int32_t ld
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END
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||||
|
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/*
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* BTREE-cdel: used to log the intent-to-delete of a cursor record.
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*
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* pgno: the page modified.
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* lsn: the page's original lsn.
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* indx: the index to be deleted.
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*/
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BEGIN cdel
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ARG fileid u_int32_t lu
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ARG pgno db_pgno_t lu
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POINTER lsn DB_LSN * lu
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ARG indx u_int32_t lu
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END
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|
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/*
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* BTREE-repl: used to log the replacement of an item.
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*
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* pgno: the page modified.
|
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* lsn: the page's original lsn.
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* orig: the original data.
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* new: the replacement data.
|
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* duplicate: the prefix of the replacement that matches the original.
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*/
|
||||
BEGIN repl
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||||
ARG fileid u_int32_t lu
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ARG pgno db_pgno_t lu
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POINTER lsn DB_LSN * lu
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ARG indx u_int32_t lu
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ARG isdeleted u_int32_t lu
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DBT orig DBT s
|
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DBT repl DBT s
|
||||
ARG prefix u_int32_t lu
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||||
ARG suffix u_int32_t lu
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||||
END
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152
db2/db/db.src
152
db2/db/db.src
@ -1,152 +0,0 @@
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||||
/*-
|
||||
* See the file LICENSE for redistribution information.
|
||||
*
|
||||
* Copyright (c) 1996, 1997, 1998
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||||
* Sleepycat Software. All rights reserved.
|
||||
*
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||||
* @(#)db.src 10.8 (Sleepycat) 9/20/98
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*/
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PREFIX db
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||||
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/*
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||||
* addrem -- Add or remove an entry from a duplicate page.
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||||
*
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||||
* opcode: identifies if this is an add or delete.
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||||
* fileid: file identifier of the file being modified.
|
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* pgno: duplicate page number.
|
||||
* indx: location at which to insert or delete.
|
||||
* nbytes: number of bytes added/removed to/from the page.
|
||||
* hdr: header for the data item.
|
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* dbt: data that is deleted or is to be added.
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* pagelsn: former lsn of the page.
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*
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* If the hdr was NULL then, the dbt is a regular B_KEYDATA.
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* If the dbt was NULL then the hdr is a complete item to be
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* pasted on the page.
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*/
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BEGIN addrem
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ARG opcode u_int32_t lu
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ARG fileid u_int32_t lu
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ARG pgno db_pgno_t lu
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ARG indx u_int32_t lu
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ARG nbytes size_t lu
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DBT hdr DBT s
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DBT dbt DBT s
|
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POINTER pagelsn DB_LSN * lu
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END
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||||
|
||||
/*
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||||
* split -- Handles the split of a duplicate page.
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*
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||||
* opcode: defines whether we are splitting from or splitting onto
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* fileid: file identifier of the file being modified.
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||||
* pgno: page number being split.
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* pageimage: entire page contents.
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||||
* pagelsn: former lsn of the page.
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||||
*/
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||||
BEGIN split
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||||
ARG opcode u_int32_t lu
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ARG fileid u_int32_t lu
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ARG pgno db_pgno_t lu
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||||
DBT pageimage DBT s
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||||
POINTER pagelsn DB_LSN * lu
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||||
END
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||||
|
||||
/*
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||||
* big -- Handles addition and deletion of big key/data items.
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||||
*
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||||
* opcode: identifies get/put.
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||||
* fileid: file identifier of the file being modified.
|
||||
* pgno: page onto which data is being added/removed.
|
||||
* prev_pgno: the page before the one we are logging.
|
||||
* next_pgno: the page after the one we are logging.
|
||||
* dbt: data being written onto the page.
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||||
* pagelsn: former lsn of the orig_page.
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||||
* prevlsn: former lsn of the prev_pgno.
|
||||
* nextlsn: former lsn of the next_pgno. This is not currently used, but
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||||
* may be used later if we actually do overwrites of big key/
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||||
* data items in place.
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||||
*/
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||||
BEGIN big
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||||
ARG opcode u_int32_t lu
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||||
ARG fileid u_int32_t lu
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||||
ARG pgno db_pgno_t lu
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||||
ARG prev_pgno db_pgno_t lu
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||||
ARG next_pgno db_pgno_t lu
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||||
DBT dbt DBT s
|
||||
POINTER pagelsn DB_LSN * lu
|
||||
POINTER prevlsn DB_LSN * lu
|
||||
POINTER nextlsn DB_LSN * lu
|
||||
END
|
||||
|
||||
/*
|
||||
* ovref -- Handles increment/decrement of overflow page reference count.
|
||||
*
|
||||
* fileid: identifies the file being modified.
|
||||
* pgno: page number whose ref count is being incremented/decremented.
|
||||
* adjust: the adjustment being made.
|
||||
* lsn: the page's original lsn.
|
||||
*/
|
||||
BEGIN ovref
|
||||
ARG fileid u_int32_t lu
|
||||
ARG pgno db_pgno_t lu
|
||||
ARG adjust int32_t ld
|
||||
POINTER lsn DB_LSN * lu
|
||||
END
|
||||
|
||||
/*
|
||||
* relink -- Handles relinking around a page.
|
||||
*
|
||||
* opcode: indicates if this is an addpage or delete page
|
||||
* pgno: the page being changed.
|
||||
* lsn the page's original lsn.
|
||||
* prev: the previous page.
|
||||
* lsn_prev: the previous page's original lsn.
|
||||
* next: the next page.
|
||||
* lsn_next: the previous page's original lsn.
|
||||
*/
|
||||
BEGIN relink
|
||||
ARG opcode u_int32_t lu
|
||||
ARG fileid u_int32_t lu
|
||||
ARG pgno db_pgno_t lu
|
||||
POINTER lsn DB_LSN * lu
|
||||
ARG prev db_pgno_t lu
|
||||
POINTER lsn_prev DB_LSN * lu
|
||||
ARG next db_pgno_t lu
|
||||
POINTER lsn_next DB_LSN * lu
|
||||
END
|
||||
|
||||
/*
|
||||
* Addpage -- Handles adding a new duplicate page onto the end of
|
||||
* an existing duplicate page.
|
||||
* fileid: identifies the file being changed.
|
||||
* pgno: page number to which a new page is being added.
|
||||
* lsn: lsn of pgno
|
||||
* nextpgno: new page number being added.
|
||||
* nextlsn: lsn of nextpgno;
|
||||
*/
|
||||
BEGIN addpage
|
||||
ARG fileid u_int32_t lu
|
||||
ARG pgno db_pgno_t lu
|
||||
POINTER lsn DB_LSN * lu
|
||||
ARG nextpgno db_pgno_t lu
|
||||
POINTER nextlsn DB_LSN * lu
|
||||
END
|
||||
|
||||
/*
|
||||
* Debug -- log an operation upon entering an access method.
|
||||
* op: Operation (cursor, c_close, c_get, c_put, c_del,
|
||||
* get, put, delete).
|
||||
* fileid: identifies the file being acted upon.
|
||||
* key: key paramater
|
||||
* data: data parameter
|
||||
* flags: flags parameter
|
||||
*/
|
||||
BEGIN debug
|
||||
DBT op DBT s
|
||||
ARG fileid u_int32_t lu
|
||||
DBT key DBT s
|
||||
DBT data DBT s
|
||||
ARG arg_flags u_int32_t lu
|
||||
END
|
||||
503
db2/dbm/dbm.c
503
db2/dbm/dbm.c
@ -1,503 +0,0 @@
|
||||
/*-
|
||||
* See the file LICENSE for redistribution information.
|
||||
*
|
||||
* Copyright (c) 1996, 1997, 1998
|
||||
* Sleepycat Software. All rights reserved.
|
||||
*/
|
||||
/*
|
||||
* Copyright (c) 1990, 1993
|
||||
* Margo Seltzer. All rights reserved.
|
||||
*/
|
||||
/*
|
||||
* Copyright (c) 1990, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* Margo Seltzer.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#ifndef lint
|
||||
static const char sccsid[] = "@(#)dbm.c 10.23 (Sleepycat) 11/22/98";
|
||||
#endif /* not lint */
|
||||
|
||||
#ifndef NO_SYSTEM_INCLUDES
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <string.h>
|
||||
#endif
|
||||
|
||||
#define DB_DBM_HSEARCH 1
|
||||
#include "db_int.h"
|
||||
|
||||
#include "db_page.h"
|
||||
#include "hash.h"
|
||||
|
||||
/*
|
||||
*
|
||||
* This package provides dbm and ndbm compatible interfaces to DB.
|
||||
*
|
||||
* The DBM routines, which call the NDBM routines.
|
||||
*/
|
||||
static DBM *__cur_db;
|
||||
|
||||
static void __db_no_open __P((void));
|
||||
|
||||
int
|
||||
__db_dbm_init(file)
|
||||
char *file;
|
||||
{
|
||||
if (__cur_db != NULL)
|
||||
(void)dbm_close(__cur_db);
|
||||
if ((__cur_db =
|
||||
dbm_open(file, O_CREAT | O_RDWR, __db_omode("rw----"))) != NULL)
|
||||
return (0);
|
||||
if ((__cur_db = dbm_open(file, O_RDONLY, 0)) != NULL)
|
||||
return (0);
|
||||
return (-1);
|
||||
}
|
||||
weak_alias (__db_dbm_init, dbminit)
|
||||
|
||||
int
|
||||
__db_dbm_close()
|
||||
{
|
||||
if (__cur_db != NULL) {
|
||||
dbm_close(__cur_db);
|
||||
__cur_db = NULL;
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
datum
|
||||
__db_dbm_fetch(key)
|
||||
datum key;
|
||||
{
|
||||
datum item;
|
||||
|
||||
if (__cur_db == NULL) {
|
||||
__db_no_open();
|
||||
item.dptr = 0;
|
||||
return (item);
|
||||
}
|
||||
return (dbm_fetch(__cur_db, key));
|
||||
}
|
||||
weak_alias (__db_dbm_fetch, fetch)
|
||||
|
||||
datum
|
||||
__db_dbm_firstkey()
|
||||
{
|
||||
datum item;
|
||||
|
||||
if (__cur_db == NULL) {
|
||||
__db_no_open();
|
||||
item.dptr = 0;
|
||||
return (item);
|
||||
}
|
||||
return (dbm_firstkey(__cur_db));
|
||||
}
|
||||
#undef firstkey
|
||||
weak_alias (__db_dbm_firstkey, firstkey)
|
||||
|
||||
datum
|
||||
__db_dbm_nextkey(key)
|
||||
datum key;
|
||||
{
|
||||
datum item;
|
||||
|
||||
COMPQUIET(key.dsize, 0);
|
||||
|
||||
if (__cur_db == NULL) {
|
||||
__db_no_open();
|
||||
item.dptr = 0;
|
||||
return (item);
|
||||
}
|
||||
return (dbm_nextkey(__cur_db));
|
||||
}
|
||||
weak_alias (__db_dbm_nextkey, nextkey)
|
||||
|
||||
int
|
||||
__db_dbm_delete(key)
|
||||
datum key;
|
||||
{
|
||||
if (__cur_db == NULL) {
|
||||
__db_no_open();
|
||||
return (-1);
|
||||
}
|
||||
return (dbm_delete(__cur_db, key));
|
||||
}
|
||||
weak_alias (__db_dbm_delete, delete)
|
||||
|
||||
int
|
||||
__db_dbm_store(key, dat)
|
||||
datum key, dat;
|
||||
{
|
||||
if (__cur_db == NULL) {
|
||||
__db_no_open();
|
||||
return (-1);
|
||||
}
|
||||
return (dbm_store(__cur_db, key, dat, DBM_REPLACE));
|
||||
}
|
||||
weak_alias (__db_dbm_store, store)
|
||||
|
||||
static void
|
||||
__db_no_open()
|
||||
{
|
||||
(void)fprintf(stderr, "dbm: no open database.\n");
|
||||
}
|
||||
|
||||
/*
|
||||
* This package provides dbm and ndbm compatible interfaces to DB.
|
||||
*
|
||||
* The NDBM routines, which call the DB routines.
|
||||
*/
|
||||
/*
|
||||
* Returns:
|
||||
* *DBM on success
|
||||
* NULL on failure
|
||||
*/
|
||||
DBM *
|
||||
__db_ndbm_open(file, oflags, mode)
|
||||
const char *file;
|
||||
int oflags, mode;
|
||||
{
|
||||
DB *dbp;
|
||||
DBC *dbc;
|
||||
DB_INFO dbinfo;
|
||||
int sv_errno;
|
||||
char path[MAXPATHLEN];
|
||||
|
||||
memset(&dbinfo, 0, sizeof(dbinfo));
|
||||
dbinfo.db_pagesize = 4096;
|
||||
dbinfo.h_ffactor = 40;
|
||||
dbinfo.h_nelem = 1;
|
||||
|
||||
/*
|
||||
* XXX
|
||||
* Don't use sprintf(3)/snprintf(3) -- the former is dangerous, and
|
||||
* the latter isn't standard, and we're manipulating strings handed
|
||||
* us by the application.
|
||||
*/
|
||||
if (strlen(file) + strlen(DBM_SUFFIX) + 1 > sizeof(path)) {
|
||||
errno = ENAMETOOLONG;
|
||||
return (NULL);
|
||||
}
|
||||
(void)strcpy(path, file);
|
||||
(void)strcat(path, DBM_SUFFIX);
|
||||
if ((errno = db_open(path,
|
||||
DB_HASH, __db_oflags(oflags), mode, NULL, &dbinfo, &dbp)) != 0)
|
||||
return (NULL);
|
||||
|
||||
if ((errno = dbp->cursor(dbp, NULL, &dbc, 0)) != 0) {
|
||||
sv_errno = errno;
|
||||
(void)dbp->close(dbp, 0);
|
||||
errno = sv_errno;
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
return ((DBM *)dbc);
|
||||
}
|
||||
weak_alias (__db_ndbm_open, dbm_open)
|
||||
|
||||
/*
|
||||
* Returns:
|
||||
* Nothing.
|
||||
*/
|
||||
void
|
||||
__db_ndbm_close(dbm)
|
||||
DBM *dbm;
|
||||
{
|
||||
DBC *dbc;
|
||||
|
||||
dbc = (DBC *)dbm;
|
||||
|
||||
(void)dbc->dbp->close(dbc->dbp, 0);
|
||||
}
|
||||
weak_alias (__db_ndbm_close, dbm_close)
|
||||
|
||||
/*
|
||||
* Returns:
|
||||
* DATUM on success
|
||||
* NULL on failure
|
||||
*/
|
||||
datum
|
||||
__db_ndbm_fetch(dbm, key)
|
||||
DBM *dbm;
|
||||
datum key;
|
||||
{
|
||||
DBC *dbc;
|
||||
DBT _key, _data;
|
||||
datum data;
|
||||
int ret;
|
||||
|
||||
dbc = (DBC *)dbm;
|
||||
|
||||
memset(&_key, 0, sizeof(DBT));
|
||||
memset(&_data, 0, sizeof(DBT));
|
||||
_key.size = key.dsize;
|
||||
_key.data = key.dptr;
|
||||
|
||||
/*
|
||||
* Note that we can't simply use the dbc we have to do a c_get/SET,
|
||||
* because that cursor is the one used for sequential iteration and
|
||||
* it has to remain stable in the face of intervening gets and puts.
|
||||
*/
|
||||
if ((ret = dbc->dbp->get(dbc->dbp, NULL, &_key, &_data, 0)) == 0) {
|
||||
data.dptr = _data.data;
|
||||
data.dsize = _data.size;
|
||||
} else {
|
||||
data.dptr = NULL;
|
||||
data.dsize = 0;
|
||||
if (ret == DB_NOTFOUND)
|
||||
errno = ENOENT;
|
||||
else {
|
||||
errno = ret;
|
||||
F_SET(dbc->dbp, DB_DBM_ERROR);
|
||||
}
|
||||
}
|
||||
return (data);
|
||||
}
|
||||
weak_alias (__db_ndbm_fetch, dbm_fetch)
|
||||
|
||||
/*
|
||||
* Returns:
|
||||
* DATUM on success
|
||||
* NULL on failure
|
||||
*/
|
||||
datum
|
||||
__db_ndbm_firstkey(dbm)
|
||||
DBM *dbm;
|
||||
{
|
||||
DBC *dbc;
|
||||
DBT _key, _data;
|
||||
datum key;
|
||||
int ret;
|
||||
|
||||
dbc = (DBC *)dbm;
|
||||
|
||||
memset(&_key, 0, sizeof(DBT));
|
||||
memset(&_data, 0, sizeof(DBT));
|
||||
|
||||
if ((ret = dbc->c_get(dbc, &_key, &_data, DB_FIRST)) == 0) {
|
||||
key.dptr = _key.data;
|
||||
key.dsize = _key.size;
|
||||
} else {
|
||||
key.dptr = NULL;
|
||||
key.dsize = 0;
|
||||
if (ret == DB_NOTFOUND)
|
||||
errno = ENOENT;
|
||||
else {
|
||||
errno = ret;
|
||||
F_SET(dbc->dbp, DB_DBM_ERROR);
|
||||
}
|
||||
}
|
||||
return (key);
|
||||
}
|
||||
weak_alias (__db_ndbm_firstkey, dbm_firstkey)
|
||||
|
||||
/*
|
||||
* Returns:
|
||||
* DATUM on success
|
||||
* NULL on failure
|
||||
*/
|
||||
datum
|
||||
__db_ndbm_nextkey(dbm)
|
||||
DBM *dbm;
|
||||
{
|
||||
DBC *dbc;
|
||||
DBT _key, _data;
|
||||
datum key;
|
||||
int ret;
|
||||
|
||||
dbc = (DBC *)dbm;
|
||||
|
||||
memset(&_key, 0, sizeof(DBT));
|
||||
memset(&_data, 0, sizeof(DBT));
|
||||
|
||||
if ((ret = dbc->c_get(dbc, &_key, &_data, DB_NEXT)) == 0) {
|
||||
key.dptr = _key.data;
|
||||
key.dsize = _key.size;
|
||||
} else {
|
||||
key.dptr = NULL;
|
||||
key.dsize = 0;
|
||||
if (ret == DB_NOTFOUND)
|
||||
errno = ENOENT;
|
||||
else {
|
||||
errno = ret;
|
||||
F_SET(dbc->dbp, DB_DBM_ERROR);
|
||||
}
|
||||
}
|
||||
return (key);
|
||||
}
|
||||
weak_alias (__db_ndbm_nextkey, dbm_nextkey)
|
||||
|
||||
/*
|
||||
* Returns:
|
||||
* 0 on success
|
||||
* <0 failure
|
||||
*/
|
||||
int
|
||||
__db_ndbm_delete(dbm, key)
|
||||
DBM *dbm;
|
||||
datum key;
|
||||
{
|
||||
DBC *dbc;
|
||||
DBT _key;
|
||||
int ret;
|
||||
|
||||
dbc = (DBC *)dbm;
|
||||
|
||||
memset(&_key, 0, sizeof(DBT));
|
||||
_key.data = key.dptr;
|
||||
_key.size = key.dsize;
|
||||
|
||||
if ((ret = dbc->dbp->del(dbc->dbp, NULL, &_key, 0)) == 0)
|
||||
return (0);
|
||||
|
||||
if (ret == DB_NOTFOUND)
|
||||
errno = ENOENT;
|
||||
else {
|
||||
errno = ret;
|
||||
F_SET(dbc->dbp, DB_DBM_ERROR);
|
||||
}
|
||||
return (-1);
|
||||
}
|
||||
weak_alias (__db_ndbm_delete, dbm_delete)
|
||||
|
||||
/*
|
||||
* Returns:
|
||||
* 0 on success
|
||||
* <0 failure
|
||||
* 1 if DBM_INSERT and entry exists
|
||||
*/
|
||||
int
|
||||
__db_ndbm_store(dbm, key, data, flags)
|
||||
DBM *dbm;
|
||||
datum key, data;
|
||||
int flags;
|
||||
{
|
||||
DBC *dbc;
|
||||
DBT _key, _data;
|
||||
int ret;
|
||||
|
||||
dbc = (DBC *)dbm;
|
||||
|
||||
memset(&_key, 0, sizeof(DBT));
|
||||
_key.data = key.dptr;
|
||||
_key.size = key.dsize;
|
||||
|
||||
memset(&_data, 0, sizeof(DBT));
|
||||
_data.data = data.dptr;
|
||||
_data.size = data.dsize;
|
||||
|
||||
if ((ret = dbc->dbp->put(dbc->dbp, NULL,
|
||||
&_key, &_data, flags == DBM_INSERT ? DB_NOOVERWRITE : 0)) == 0)
|
||||
return (0);
|
||||
|
||||
if (ret == DB_KEYEXIST)
|
||||
return (1);
|
||||
|
||||
errno = ret;
|
||||
F_SET(dbc->dbp, DB_DBM_ERROR);
|
||||
return (-1);
|
||||
}
|
||||
weak_alias (__db_ndbm_store, dbm_store)
|
||||
|
||||
int
|
||||
__db_ndbm_error(dbm)
|
||||
DBM *dbm;
|
||||
{
|
||||
DBC *dbc;
|
||||
|
||||
dbc = (DBC *)dbm;
|
||||
|
||||
return (F_ISSET(dbc->dbp, DB_DBM_ERROR));
|
||||
}
|
||||
weak_alias (__db_ndbm_error, dbm_error)
|
||||
|
||||
int
|
||||
__db_ndbm_clearerr(dbm)
|
||||
DBM *dbm;
|
||||
{
|
||||
DBC *dbc;
|
||||
|
||||
dbc = (DBC *)dbm;
|
||||
|
||||
F_CLR(dbc->dbp, DB_DBM_ERROR);
|
||||
return (0);
|
||||
}
|
||||
weak_alias (__db_ndbm_clearerr, dbm_clearerr)
|
||||
|
||||
/*
|
||||
* Returns:
|
||||
* 1 if read-only
|
||||
* 0 if not read-only
|
||||
*/
|
||||
int
|
||||
__db_ndbm_rdonly(dbm)
|
||||
DBM *dbm;
|
||||
{
|
||||
DBC *dbc;
|
||||
|
||||
dbc = (DBC *)dbm;
|
||||
|
||||
return (F_ISSET(dbc->dbp, DB_AM_RDONLY) ? 1 : 0);
|
||||
}
|
||||
|
||||
/*
|
||||
* XXX
|
||||
* We only have a single file descriptor that we can return, not two. Return
|
||||
* the same one for both files. Hopefully, the user is using it for locking
|
||||
* and picked one to use at random.
|
||||
*/
|
||||
int
|
||||
__db_ndbm_dirfno(dbm)
|
||||
DBM *dbm;
|
||||
{
|
||||
return (dbm_pagfno(dbm));
|
||||
}
|
||||
weak_alias (__db_ndbm_dirfno, dbm_dirfno)
|
||||
|
||||
int
|
||||
__db_ndbm_pagfno(dbm)
|
||||
DBM *dbm;
|
||||
{
|
||||
DBC *dbc;
|
||||
int fd;
|
||||
|
||||
dbc = (DBC *)dbm;
|
||||
|
||||
(void)dbc->dbp->fd(dbc->dbp, &fd);
|
||||
return (fd);
|
||||
}
|
||||
weak_alias (__db_ndbm_pagfno, dbm_pagfno)
|
||||
@ -41,4 +41,8 @@ libc {
|
||||
# New RT signal functions.
|
||||
sigqueue; sigtimedwait; sigwaitinfo;
|
||||
}
|
||||
GLIBC_2.1.3 {
|
||||
# LinuxThreads needs this entry point.
|
||||
__sigsuspend;
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1999 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Jakub Jelinek <jakub@redhat.com>, 1999.
|
||||
|
||||
@ -44,19 +44,19 @@ __mmap64 (__ptr_t addr, size_t len, int prot, int flags, int fd, off64_t offset)
|
||||
#endif
|
||||
! (offset & 4095))
|
||||
{
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
#ifndef __ASSUME_MMAP2_SYSCALL
|
||||
int saved_errno = errno;
|
||||
#endif
|
||||
/* This will be always 12, no matter what page size is. */
|
||||
int result = INLINE_SYSCALL (mmap2, 6, addr, len, prot, flags,
|
||||
fd, (off_t) (offset >> 12));
|
||||
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
#ifndef __ASSUME_MMAP2_SYSCALL
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
#endif
|
||||
return result;
|
||||
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
#ifndef __ASSUME_MMAP2_SYSCALL
|
||||
__set_errno (saved_errno);
|
||||
have_no_mmap2 = 1;
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user