pkgconf/pkg.h

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/*
* pkg.h
* Global include file for everything.
*
* Copyright (c) 2011 William Pitcock <nenolod@dereferenced.org>.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __PKG_H
#define __PKG_H
#include "config.h"
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef BUFSIZ
#define BUFSIZ 65535
#endif
typedef enum {
PKG_ANY = 0,
PKG_LESS_THAN,
PKG_GREATER_THAN,
PKG_LESS_THAN_EQUAL,
PKG_GREATER_THAN_EQUAL,
PKG_EQUAL,
PKG_NOT_EQUAL,
PKG_ALWAYS_MATCH
} pkg_comparator_t;
typedef struct pkg_ pkg_t;
typedef struct dependency_ pkg_dependency_t;
typedef struct tuple_ pkg_tuple_t;
#define foreach_list_entry(head, value) \
for ((value) = (head); (value) != NULL; (value) = (value)->next)
struct dependency_ {
struct dependency_ *prev, *next;
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char *package;
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pkg_comparator_t compare;
char *version;
pkg_t *parent;
};
struct tuple_ {
struct tuple_ *prev, *next;
char *key;
char *value;
};
struct pkg_ {
char *filename;
char *realname;
char *version;
char *description;
char *url;
char *pc_filedir;
char *libs;
char *cflags;
pkg_dependency_t *requires;
pkg_dependency_t *conflicts;
pkg_tuple_t *vars;
};
pkg_t *pkg_find(const char *name);
void pkg_traverse(pkg_t *root, void (*pkg_traverse_func)(pkg_t *package, void *data), void *data);
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/* parse.c */
pkg_t *parse_file(const char *path);
char *tuple_find(pkg_tuple_t *head, const char *key);
pkg_dependency_t *parse_deplist(pkg_t *pkg, const char *depends);
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#endif