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/* SPDX-License-Identifier: BSD-2-Clause */
/* Copyright 1996-2020 The NASM Authors - All Rights Reserved */
/*
* strlist.h - list of unique, ordered strings
*/
#ifndef NASM_STRLIST_H
#define NASM_STRLIST_H
#include "compiler.h"
#include "nasmlib.h"
#include "hashtbl.h"
struct strlist_entry {
struct strlist_entry *next;
size_t offset;
size_t size;
intorptr pvt;
char str[1];
};
struct strlist {
struct hash_table hash;
struct strlist_entry *head, **tailp;
size_t nstr, size;
bool uniq;
};
static inline const struct strlist_entry *
strlist_head(const struct strlist *list)
{
return list ? list->head : NULL;
}
static inline struct strlist_entry *strlist_tail(struct strlist *list)
{
if (!list || !list->head)
return NULL;
return container_of(list->tailp, struct strlist_entry, next);
}
static inline size_t strlist_count(const struct strlist *list)
{
return list ? list->nstr : 0;
}
static inline size_t strlist_size(const struct strlist *list)
{
return list ? list->size : 0;
}
struct strlist * safe_alloc strlist_alloc(bool uniq);
const struct strlist_entry *strlist_add(struct strlist *list, const char *str);
const struct strlist_entry * printf_func(2, 3)
strlist_printf(struct strlist *list, const char *fmt, ...);
const struct strlist_entry * vprintf_func(2)
strlist_vprintf(struct strlist *list, const char *fmt, va_list ap);
const struct strlist_entry *
strlist_find(const struct strlist *list, const char *str);
void * safe_alloc strlist_linearize(const struct strlist *list, char sep);
void strlist_write(const struct strlist *list, const char *sep, FILE *f);
void strlist_free(struct strlist **listp);
#define strlist_for_each(p,h) list_for_each((p), strlist_head(h))
#endif /* NASM_STRLIST_H */
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