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SPDX is an international standard for documenting software license requirements. Remove the existing headers and replace with a brief SPDX preamble. See: https://spdx.dev/use/specifications/ The script used to convert the files is added to "tools", and the file header templates in headers/ are updated. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/* Copyright 1996-2020 The NASM Authors - All Rights Reserved */
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/*
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* strlist.h - list of unique, ordered strings
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*/
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#ifndef NASM_STRLIST_H
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#define NASM_STRLIST_H
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#include "compiler.h"
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#include "nasmlib.h"
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#include "hashtbl.h"
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struct strlist_entry {
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struct strlist_entry *next;
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size_t offset;
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size_t size;
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intorptr pvt;
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char str[1];
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};
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struct strlist {
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struct hash_table hash;
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struct strlist_entry *head, **tailp;
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size_t nstr, size;
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bool uniq;
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};
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static inline const struct strlist_entry *
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strlist_head(const struct strlist *list)
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{
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return list ? list->head : NULL;
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}
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static inline struct strlist_entry *strlist_tail(struct strlist *list)
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{
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if (!list || !list->head)
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return NULL;
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return container_of(list->tailp, struct strlist_entry, next);
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}
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static inline size_t strlist_count(const struct strlist *list)
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{
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return list ? list->nstr : 0;
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}
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static inline size_t strlist_size(const struct strlist *list)
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{
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return list ? list->size : 0;
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}
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struct strlist * safe_alloc strlist_alloc(bool uniq);
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const struct strlist_entry *strlist_add(struct strlist *list, const char *str);
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const struct strlist_entry * printf_func(2, 3)
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strlist_printf(struct strlist *list, const char *fmt, ...);
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const struct strlist_entry * vprintf_func(2)
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strlist_vprintf(struct strlist *list, const char *fmt, va_list ap);
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const struct strlist_entry *
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strlist_find(const struct strlist *list, const char *str);
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void * safe_alloc strlist_linearize(const struct strlist *list, char sep);
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void strlist_write(const struct strlist *list, const char *sep, FILE *f);
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void strlist_free(struct strlist **listp);
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#define strlist_for_each(p,h) list_for_each((p), strlist_head(h))
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#endif /* NASM_STRLIST_H */
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