diff --git a/include/sbi/sbi_slist.h b/include/sbi/sbi_slist.h new file mode 100644 index 00000000..e4b83cfd --- /dev/null +++ b/include/sbi/sbi_slist.h @@ -0,0 +1,33 @@ +/* + * SPDX-License-Identifier: BSD-2-Clause + * + * Simple simply-linked list library. + * + * Copyright (c) 2025 Rivos Inc. + * + * Authors: + * Clément Léger + */ + +#ifndef __SBI_SLIST_H__ +#define __SBI_SLIST_H__ + +#include + +#define SBI_SLIST_HEAD_INIT(_ptr) (_ptr) +#define SBI_SLIST_HEAD(_lname, _stype) struct _stype *_lname +#define SBI_SLIST_NODE(_stype) SBI_SLIST_HEAD(next, _stype) +#define SBI_SLIST_NODE_INIT(_ptr) .next = _ptr + +#define SBI_INIT_SLIST_HEAD(_head) (_head) = NULL + +#define SBI_SLIST_ADD(_ptr, _head) \ +do { \ + (_ptr)->next = _head; \ + (_head) = _ptr; \ +} while (0) + +#define SBI_SLIST_FOR_EACH_ENTRY(_ptr, _head) \ + for (_ptr = _head; _ptr; _ptr = _ptr->next) + +#endif