forked from ariadne/pkgconf
198 lines
6.0 KiB
C
198 lines
6.0 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 pkgconf authors (see AUTHORS).
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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 'as is' and without any warranty, express or
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* implied. In no event shall the authors be liable for any damages arising
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* from the use of this software.
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*/
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#ifndef __PKG_H
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#define __PKG_H
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#include <libpkgconf/config.h>
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#include <libpkgconf/stdinc.h>
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#include <libpkgconf/iter.h>
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#include <libpkgconf/bsdstubs.h>
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#define PKG_BUFSIZE (65535)
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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_CMP_SIZE
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} pkg_comparator_t;
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typedef struct pkg_ pkg_t;
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typedef struct pkg_dependency_ pkg_dependency_t;
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typedef struct pkg_tuple_ pkg_tuple_t;
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typedef struct pkg_fragment_ pkg_fragment_t;
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#define PKG_FOREACH_LIST_ENTRY(head, value) \
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for ((value) = (head); (value) != NULL; (value) = (value)->next)
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#define PKG_FOREACH_LIST_ENTRY_SAFE(head, nextiter, value) \
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for ((value) = (head), (nextiter) = (head) != NULL ? (head)->next : NULL; (value) != NULL; (value) = (nextiter), (nextiter) = (nextiter) != NULL ? (nextiter)->next : NULL)
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#define PKG_FOREACH_LIST_ENTRY_REVERSE(tail, value) \
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for ((value) = (tail); (value) != NULL; (value) = (value)->prev)
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#define PKG_MIN(a,b) (((a) < (b)) ? (a) : (b))
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#define PKG_MAX(a,b) (((a) > (b)) ? (a) : (b))
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struct pkg_fragment_ {
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pkg_node_t iter;
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char type;
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char *data;
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};
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struct pkg_dependency_ {
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pkg_node_t iter;
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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 pkg_tuple_ {
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pkg_node_t iter;
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char *key;
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char *value;
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};
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#define PKG_PROPF_NONE 0x0
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#define PKG_PROPF_VIRTUAL 0x1
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#define PKG_PROPF_CACHED 0x2
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#define PKG_PROPF_SEEN 0x4
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#define PKG_PROPF_UNINSTALLED 0x8
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struct pkg_ {
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pkg_node_t cache_iter;
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int refcount;
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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_list_t libs;
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pkg_list_t libs_private;
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pkg_list_t cflags;
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pkg_list_t cflags_private;
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pkg_list_t requires;
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pkg_list_t requires_private;
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pkg_list_t conflicts;
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pkg_list_t vars;
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unsigned int flags;
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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 0x000
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#define PKGF_SEARCH_PRIVATE 0x001
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#define PKGF_ENV_ONLY 0x002
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#define PKGF_NO_UNINSTALLED 0x004
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#define PKGF_SKIP_ROOT_VIRTUAL 0x008
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#define PKGF_MERGE_PRIVATE_FRAGMENTS 0x010
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#define PKGF_SKIP_CONFLICTS 0x020
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#define PKGF_NO_CACHE 0x040
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#define PKGF_MUNGE_SYSROOT_PREFIX 0x080
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#define PKGF_SKIP_ERRORS 0x100
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#define PKGF_ITER_PKG_IS_PRIVATE 0x200
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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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#define PKG_ERRF_PACKAGE_CONFLICT 0x4
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#define PKG_ERRF_DEPGRAPH_BREAK 0x8
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typedef void (*pkg_iteration_func_t)(const pkg_t *pkg);
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typedef void (*pkg_traverse_func_t)(pkg_t *pkg, void *data, unsigned int flags);
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typedef bool (*pkg_queue_apply_func_t)(pkg_t *world, void *data, int maxdepth, unsigned int flags);
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/* pkg.c */
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pkg_t *pkg_ref(pkg_t *pkg);
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void pkg_unref(pkg_t *pkg);
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void pkg_free(pkg_t *pkg);
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pkg_t *pkg_find(const char *name, unsigned int flags);
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void pkg_scan_all(pkg_iteration_func_t func);
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unsigned int pkg_traverse(pkg_t *root, pkg_traverse_func_t func, void *data, int maxdepth, unsigned int flags);
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unsigned int 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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int pkg_cflags(pkg_t *root, pkg_list_t *list, int maxdepth, unsigned int flags);
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int pkg_libs(pkg_t *root, pkg_list_t *list, int maxdepth, unsigned int flags);
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pkg_comparator_t pkg_comparator_lookup_by_name(const char *name);
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/* parse.c */
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pkg_t *pkg_new_from_file(const char *path, FILE *f, unsigned int flags);
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void pkg_dependency_parse_str(pkg_list_t *deplist_head, const char *depends);
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void pkg_dependency_parse(pkg_t *pkg, pkg_list_t *deplist_head, const char *depends);
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void pkg_dependency_append(pkg_list_t *list, pkg_dependency_t *tail);
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void pkg_dependency_free(pkg_list_t *list);
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/* argvsplit.c */
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int pkg_argv_split(const char *src, int *argc, char ***argv);
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void pkg_argv_free(char **argv);
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/* fragment.c */
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void pkg_fragment_parse(pkg_list_t *list, pkg_list_t *vars, const char *value, unsigned int flags);
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void pkg_fragment_add(pkg_list_t *list, const char *string, unsigned int flags);
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void pkg_fragment_copy(pkg_list_t *list, pkg_fragment_t *base, unsigned int flags, bool is_private);
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void pkg_fragment_delete(pkg_list_t *list, pkg_fragment_t *node);
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void pkg_fragment_free(pkg_list_t *list);
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/* fileio.c */
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char *pkg_fgetline(char *line, size_t size, FILE *stream);
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/* tuple.c */
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pkg_tuple_t *pkg_tuple_add(pkg_list_t *parent, const char *key, const char *value);
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char *pkg_tuple_find(pkg_list_t *list, const char *key);
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char *pkg_tuple_parse(pkg_list_t *list, const char *value);
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void pkg_tuple_free(pkg_list_t *list);
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void pkg_tuple_add_global(const char *key, const char *value);
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char *pkg_tuple_find_global(const char *key);
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void pkg_tuple_free_global(void);
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void pkg_tuple_define_global(const char *kv);
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/* main.c */
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extern FILE *error_msgout;
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/* queue.c */
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void pkg_queue_push(pkg_list_t *list, const char *package);
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bool pkg_queue_compile(pkg_t *world, pkg_list_t *list);
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void pkg_queue_free(pkg_list_t *list);
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bool pkg_queue_apply(pkg_list_t *list, pkg_queue_apply_func_t func, int maxdepth, unsigned int flags, void *data);
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bool pkg_queue_validate(pkg_list_t *list, int maxdepth, unsigned int flags);
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/* cache.c */
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pkg_t *pkg_cache_lookup(const char *id);
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void pkg_cache_add(pkg_t *pkg);
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void pkg_cache_remove(pkg_t *pkg);
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void pkg_cache_free(void);
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#endif
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