forked from ariadne/pkgconf
151 lines
4.1 KiB
C
151 lines
4.1 KiB
C
/*
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* pkg.h
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* Global include file for everything.
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*
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* Copyright (c) 2011 William Pitcock <nenolod@dereferenced.org>.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __PKG_H
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#define __PKG_H
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#include "config.h"
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#define _GNU_SOURCE
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <string.h>
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#ifndef BUFSIZ
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#define BUFSIZ 65535
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#endif
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typedef enum {
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PKG_ANY = 0,
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PKG_LESS_THAN,
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PKG_GREATER_THAN,
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PKG_LESS_THAN_EQUAL,
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PKG_GREATER_THAN_EQUAL,
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PKG_EQUAL,
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PKG_NOT_EQUAL,
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PKG_ALWAYS_MATCH
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} pkg_comparator_t;
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typedef struct pkg_ pkg_t;
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typedef struct dependency_ pkg_dependency_t;
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typedef struct tuple_ pkg_tuple_t;
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typedef struct fragment_ pkg_fragment_t;
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#define foreach_list_entry(head, value) \
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for ((value) = (head); (value) != NULL; (value) = (value)->next)
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#define LOCAL_COPY(a) \
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strcpy(alloca(strlen(a) + 1), a)
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#ifndef MIN
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# define MIN(a,b) (((a) < (b)) ? (a) : (b))
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#endif
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#ifndef MAX
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# define MAX(a,b) (((a) > (b)) ? (a) : (b))
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#endif
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struct fragment_ {
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struct fragment_ *prev, *next;
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char type;
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char *data;
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};
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struct dependency_ {
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struct dependency_ *prev, *next;
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char *package;
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pkg_comparator_t compare;
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char *version;
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pkg_t *parent;
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};
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struct tuple_ {
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struct tuple_ *prev, *next;
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char *key;
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char *value;
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};
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struct pkg_ {
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char *id;
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char *filename;
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char *realname;
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char *version;
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char *description;
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char *url;
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char *pc_filedir;
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pkg_fragment_t *libs;
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pkg_fragment_t *libs_private;
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pkg_fragment_t *cflags;
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pkg_dependency_t *requires;
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pkg_dependency_t *requires_private;
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pkg_dependency_t *conflicts;
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pkg_tuple_t *vars;
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};
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#define PKG_MODULE_SEPARATOR(c) ((c) == ',' || isspace ((c)))
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#define PKG_OPERATOR_CHAR(c) ((c) == '<' || (c) == '>' || (c) == '!' || (c) == '=')
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#define PKGF_NONE 0x0
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#define PKGF_SEARCH_PRIVATE 0x1
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#define PKGF_ENV_ONLY 0x2
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#define PKG_ERRF_OK 0x0
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#define PKG_ERRF_PACKAGE_NOT_FOUND 0x1
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#define PKG_ERRF_PACKAGE_VER_MISMATCH 0x2
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pkg_t *pkg_find(const char *name, unsigned int flags);
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void pkg_traverse(pkg_t *root, void (*pkg_traverse_func)(pkg_t *package, void *data), void *data, int maxdepth, unsigned int flags);
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void pkg_verify_graph(pkg_t *root, int depth, unsigned int flags);
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int pkg_compare_version(const char *a, const char *b);
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pkg_t *pkg_verify_dependency(pkg_dependency_t *pkgdep, unsigned int flags, unsigned int *eflags);
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const char *pkg_get_comparator(pkg_dependency_t *pkgdep);
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/* parse.c */
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pkg_t *parse_file(const char *path, FILE *f);
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char *tuple_find(pkg_tuple_t *head, const char *key);
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pkg_dependency_t *parse_deplist(pkg_t *pkg, const char *depends);
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pkg_dependency_t *pkg_dependency_append(pkg_dependency_t *head, pkg_dependency_t *tail);
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char *strdup_parse(pkg_t *pkg, const char *value);
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/* argvsplit.c */
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int argv_split(const char *src, int *argc, char ***argv);
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/* fragment.c */
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pkg_fragment_t *pkg_fragment_append(pkg_fragment_t *head, pkg_fragment_t *tail);
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pkg_fragment_t *pkg_fragment_add(pkg_fragment_t *head, const char *string);
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pkg_fragment_t *pkg_fragment_copy(pkg_fragment_t *head, pkg_fragment_t *base);
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void pkg_fragment_delete(pkg_fragment_t *node);
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bool pkg_fragment_exists(pkg_fragment_t *head, pkg_fragment_t *base);
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/* fileio.c */
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char *pkg_fgetline(char *line, size_t size, FILE *stream);
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#endif
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