a99b580c75
It is needed in order to move device_tree.c into commonlib in a subsequent commit. Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com> Change-Id: I16eb7b743fb1d36301f0eda563a62364e7a9cfec Reviewed-on: https://review.coreboot.org/c/coreboot/+/77968 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
39 lines
798 B
C
39 lines
798 B
C
/* Taken from depthcharge: src/base/list.c */
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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#include <commonlib/list.h>
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void list_remove(struct list_node *node)
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{
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if (node->prev)
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node->prev->next = node->next;
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if (node->next)
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node->next->prev = node->prev;
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}
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void list_insert_after(struct list_node *node, struct list_node *after)
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{
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node->next = after->next;
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node->prev = after;
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after->next = node;
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if (node->next)
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node->next->prev = node;
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}
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void list_insert_before(struct list_node *node, struct list_node *before)
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{
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node->prev = before->prev;
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node->next = before;
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before->prev = node;
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if (node->prev)
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node->prev->next = node;
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}
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void list_append(struct list_node *node, struct list_node *head)
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{
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while (head->next)
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head = head->next;
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list_insert_after(node, head);
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}
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