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/* nv_pair_list.h - the itsy package management system
Carl D. Worth
Copyright (C) 2001 University of Southern California
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
*/
#ifndef NV_PAIR_LIST_H
#define NV_PAIR_LIST_H
#include "nv_pair.h"
#include "void_list.h"
typedef struct nv_pair_list_elt nv_pair_list_elt_t;
struct nv_pair_list_elt
{
nv_pair_list_elt_t *next;
nv_pair_t *data;
};
typedef struct nv_pair_list nv_pair_list_t;
struct nv_pair_list
{
nv_pair_list_elt_t pre_head;
nv_pair_list_elt_t *head;
nv_pair_list_elt_t *tail;
};
static inline int nv_pair_list_empty(nv_pair_list_t *list)
{
if (list->head == NULL)
return 1;
else
return 0;
}
int nv_pair_list_elt_init(nv_pair_list_elt_t *elt, nv_pair_t *data);
void nv_pair_list_elt_deinit(nv_pair_list_elt_t *elt);
int nv_pair_list_init(nv_pair_list_t *list);
void nv_pair_list_deinit(nv_pair_list_t *list);
nv_pair_t *nv_pair_list_append(nv_pair_list_t *list,
const char *name, const char *value);
int nv_pair_list_push(nv_pair_list_t *list, nv_pair_t *data);
nv_pair_list_elt_t *nv_pair_list_pop(nv_pair_list_t *list);
char *nv_pair_list_find(nv_pair_list_t *list, char *name);
#endif
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