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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 17:01:24 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 17:01:24 +0000 |
commit | 6dd3dfb79125cd02d02efbce435a6c82e5af92ef (patch) | |
tree | 45084fc83278586f6bbafcb935f92d53f71a6b03 /man/cmap_inc.3.in | |
parent | Initial commit. (diff) | |
download | corosync-upstream.tar.xz corosync-upstream.zip |
Adding upstream version 3.1.8.upstream/3.1.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man/cmap_inc.3.in')
-rw-r--r-- | man/cmap_inc.3.in | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/man/cmap_inc.3.in b/man/cmap_inc.3.in new file mode 100644 index 0000000..06e733a --- /dev/null +++ b/man/cmap_inc.3.in @@ -0,0 +1,92 @@ +.\"/* +.\" * Copyright (c) 2012 Red Hat, Inc. +.\" * +.\" * All rights reserved. +.\" * +.\" * Author: Jan Friesse (jfriesse@redhat.com) +.\" * +.\" * This software licensed under BSD license, the text of which follows: +.\" * +.\" * 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 the Red Hat, Inc. 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. +.\" */ +.TH "CMAP_INC" 3 "03/02/2012" "corosync Man Page" "Corosync Cluster Engine Programmer's Manual" + +.SH NAME +.P +cmap_inc \- Increase already stored value in CMAP + +.SH SYNOPSIS +.P +\fB#include <corosync/cmap.h>\fR + +.P +\fBcs_error_t +cmap_inc (cmap_handle_t \fIhandle\fB, const char *\fIkey_name\fB);\fR + +.SH DESCRIPTION +.P +The +.B cmap_inc +function is used to increase integer value of already stored key inside cmap. The +.I handle +argument is connection to CMAP database obtained by calling +.B cmap_initialize(3) +function. +.I key_name +is name of key to increase value of. + +Function is defined only on values where increase makes sense and is well defined, +so it can be one of: +.PP +\fBCMAP_VALUETYPE_INT8\fR - 8-bit signed integer +.PP +\fBCMAP_VALUETYPE_UINT8\fR - 8-bit unsigned integer +.PP +\fBCMAP_VALUETYPE_INT16\fR - 16-bit signed integer +.PP +\fBCMAP_VALUETYPE_UINT16\fR - 16-bit unsigned integer +.PP +\fBCMAP_VALUETYPE_INT32\fR - 32-bit signed integer +.PP +\fBCMAP_VALUETYPE_UINT32\fR - 32-bit unsigned integer +.PP +\fBCMAP_VALUETYPE_INT64\fR - 64-bit signed integer +.PP +\fBCMAP_VALUETYPE_UINT64\fR - 64-bit unsigned integer + +Overflow/underflow is not detected and it's ignored. + +.SH RETURN VALUE +This call returns the CS_OK value if successful. If value or key_name are unspecified, CS_ERR_INVALID_PARAM +is returned. CS_ERR_NOT_EXIST error is returned if key doesn't exist (wasn't created by calling +.B cmap_set(3) +first). Some of keys may be tagged read-only directly in corosync and setting such key will result in +CS_ERR_ACCESS error. + +.SH "SEE ALSO" +.BR cmap_get (3), +.BR cmap_set (3), +.BR cmap_initialize (3), +.BR cmap_overview (3) |