From 317c0644ccf108aa23ef3fd8358bd66c2840bfc0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 14 Apr 2024 15:40:54 +0200 Subject: Adding upstream version 5:7.2.4. Signed-off-by: Daniel Baumann --- src/bio.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 src/bio.h (limited to 'src/bio.h') diff --git a/src/bio.h b/src/bio.h new file mode 100644 index 0000000..0d1fe9b --- /dev/null +++ b/src/bio.h @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2009-2012, Salvatore Sanfilippo + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Redis 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. + */ + +#ifndef __BIO_H +#define __BIO_H + +typedef void lazy_free_fn(void *args[]); + +/* Exported API */ +void bioInit(void); +unsigned long bioPendingJobsOfType(int type); +void bioDrainWorker(int job_type); +void bioKillThreads(void); +void bioCreateCloseJob(int fd, int need_fsync, int need_reclaim_cache); +void bioCreateCloseAofJob(int fd, long long offset, int need_reclaim_cache); +void bioCreateFsyncJob(int fd, long long offset, int need_reclaim_cache); +void bioCreateLazyFreeJob(lazy_free_fn free_fn, int arg_count, ...); + +/* Background job opcodes */ +enum { + BIO_CLOSE_FILE = 0, /* Deferred close(2) syscall. */ + BIO_AOF_FSYNC, /* Deferred AOF fsync. */ + BIO_LAZY_FREE, /* Deferred objects freeing. */ + BIO_CLOSE_AOF, /* Deferred close for AOF files. */ + BIO_NUM_OPS +}; + +#endif -- cgit v1.2.3