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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* CMetrics
* ========
* Copyright 2021-2022 The CMetrics Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <cmetrics/cmetrics.h>
#include <cmetrics/cmt_opts.h>
/* Initialize an 'opts' context with given values */
int cmt_opts_init(struct cmt_opts *opts,
char *ns, char *subsystem, char *name,
char *description)
{
int len;
cfl_sds_t tmp;
if (!name) {
return -1;
}
if (ns) {
opts->ns = cfl_sds_create(ns);
if (!opts->ns) {
return -1;
}
opts->fqname = cfl_sds_create(ns);
if (!opts->fqname) {
return -1;
}
if (strlen(ns) > 0) {
tmp = cfl_sds_cat(opts->fqname, "_", 1);
if (!tmp) {
return -1;
}
opts->fqname = tmp;
}
}
if (subsystem) {
opts->subsystem = cfl_sds_create(subsystem);
if (!opts->subsystem) {
return -1;
}
if (strlen(opts->subsystem) > 0) {
tmp = cfl_sds_cat(opts->fqname,
opts->subsystem, cfl_sds_len(opts->subsystem));
if (!tmp) {
return -1;
}
opts->fqname = tmp;
len = cfl_sds_len(opts->fqname);
if (opts->fqname[len - 1] != '_') {
tmp = cfl_sds_cat(opts->fqname, "_", 1);
if (!tmp) {
return -1;
}
opts->fqname = tmp;
}
}
}
opts->name = cfl_sds_create(name);
opts->description = cfl_sds_create(description);
if (!opts->name || !opts->description) {
return -1;
}
tmp = cfl_sds_cat(opts->fqname, opts->name, cfl_sds_len(opts->name));
if (!tmp) {
return -1;
}
opts->fqname = tmp;
return 0;
}
void cmt_opts_exit(struct cmt_opts *opts)
{
if (opts->ns) {
cfl_sds_destroy(opts->ns);
}
if (opts->subsystem) {
cfl_sds_destroy(opts->subsystem);
}
if (opts->name) {
cfl_sds_destroy(opts->name);
}
if (opts->description) {
cfl_sds_destroy(opts->description);
}
if (opts->fqname) {
cfl_sds_destroy(opts->fqname);
}
}
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