/*
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*
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* (C) COPYRIGHT 2014, 2017 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the
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* GNU General Public License version 2 as published by the Free Software
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* Foundation, and any use by you of this program is subject to the terms
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* of such GNU licence.
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*
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* A copy of the licence is included with the program, and can also be obtained
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* from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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/* Kernel UTF result management functions */
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#include <linux/list.h>
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#include <linux/slab.h>
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#include <linux/printk.h>
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#include <kutf/kutf_resultset.h>
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/**
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* struct kutf_result_set - Represents a set of results.
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* @results: Pointer to the linked list where the results are stored.
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*/
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struct kutf_result_set {
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struct list_head results;
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};
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struct kutf_result_set *kutf_create_result_set(void)
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{
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struct kutf_result_set *set;
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set = kmalloc(sizeof(*set), GFP_KERNEL);
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if (!set) {
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pr_err("Failed to allocate resultset");
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goto fail_alloc;
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}
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INIT_LIST_HEAD(&set->results);
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return set;
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fail_alloc:
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return NULL;
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}
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void kutf_add_result(struct kutf_mempool *mempool,
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struct kutf_result_set *set,
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enum kutf_result_status status,
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const char *message)
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{
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/* Create the new result */
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struct kutf_result *new_result;
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BUG_ON(set == NULL);
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new_result = kutf_mempool_alloc(mempool, sizeof(*new_result));
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if (!new_result) {
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pr_err("Result allocation failed\n");
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return;
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}
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INIT_LIST_HEAD(&new_result->node);
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new_result->status = status;
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new_result->message = message;
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list_add_tail(&new_result->node, &set->results);
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}
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void kutf_destroy_result_set(struct kutf_result_set *set)
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{
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if (!list_empty(&set->results))
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pr_err("kutf_destroy_result_set: Unread results from test\n");
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kfree(set);
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}
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struct kutf_result *kutf_remove_result(struct kutf_result_set *set)
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{
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if (!list_empty(&set->results)) {
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struct kutf_result *ret;
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ret = list_first_entry(&set->results, struct kutf_result, node);
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list_del(&ret->node);
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return ret;
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}
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return NULL;
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}
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