ctl_sds.c

// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2018-2021, Intel Corporation */
/* Copyright 2025, Hewlett Packard Enterprise Development LP */

/*
 * ctl_sds.c -- implementation of the sds CTL namespace
 */

#include "ctl.h"
#include "set.h"
#include "out.h"
#include "ctl_global.h"

static int
CTL_READ_HANDLER(at_create)(void *ctx, enum ctl_query_source source,
	void *arg, struct ctl_indexes *indexes)
{
	/* suppress unused-parameter errors */
	SUPPRESS_UNUSED(ctx, source, indexes);

	int *arg_out = arg;
	*arg_out = SDS_at_create;

	return 0;
}

static int
CTL_WRITE_HANDLER(at_create)(void *ctx, enum ctl_query_source source,
	void *arg, struct ctl_indexes *indexes)
{
	/* suppress unused-parameter errors */
	SUPPRESS_UNUSED(ctx, source, indexes);

	int arg_in = *(int *)arg;

	if (SDS_at_create != arg_in && arg_in == 0) {
		CORE_LOG_HARK("PMEM feature disabled: SDS_at_create=0");
	}

	SDS_at_create = arg_in;

	return 0;
}

static const struct ctl_argument CTL_ARG(at_create) = CTL_ARG_BOOLEAN;

static const struct ctl_node CTL_NODE(sds)[] = {
	CTL_LEAF_RW(at_create),

	CTL_NODE_END
};

void
ctl_sds_register(void)
{
	CTL_REGISTER_MODULE(NULL, sds);
}