pkgconf/libpkgconf/libpkgconf.h

264 lines
9.9 KiB
C

/*
* libpkgconf.h
* Global include file for everything in libpkgconf.
*
* Copyright (c) 2011, 2015 pkgconf authors (see AUTHORS).
*
* 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 'as is' and without any warranty, express or
* implied. In no event shall the authors be liable for any damages arising
* from the use of this software.
*/
#ifndef LIBPKGCONF__LIBPKGCONF_H
#define LIBPKGCONF__LIBPKGCONF_H
#include <libpkgconf/config.h>
#include <libpkgconf/stdinc.h>
#include <libpkgconf/iter.h>
#include <libpkgconf/bsdstubs.h>
/* pkg-config uses ';' on win32 as ':' is part of path */
#ifdef _WIN32
#define PKG_CONFIG_PATH_SEP_S ";"
#else
#define PKG_CONFIG_PATH_SEP_S ":"
#endif
#ifdef _WIN32
#define PKG_DIR_SEP_S '\\'
#else
#define PKG_DIR_SEP_S '/'
#endif
#define PKGCONF_BUFSIZE (65535)
typedef enum {
PKGCONF_CMP_NOT_EQUAL,
PKGCONF_CMP_ANY,
PKGCONF_CMP_LESS_THAN,
PKGCONF_CMP_LESS_THAN_EQUAL,
PKGCONF_CMP_EQUAL,
PKGCONF_CMP_GREATER_THAN,
PKGCONF_CMP_GREATER_THAN_EQUAL
} pkgconf_pkg_comparator_t;
#define PKGCONF_CMP_COUNT 7
typedef struct pkgconf_pkg_ pkgconf_pkg_t;
typedef struct pkgconf_dependency_ pkgconf_dependency_t;
typedef struct pkgconf_tuple_ pkgconf_tuple_t;
typedef struct pkgconf_fragment_ pkgconf_fragment_t;
typedef struct pkgconf_path_ pkgconf_path_t;
typedef struct pkgconf_client_ pkgconf_client_t;
#define PKGCONF_ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
#define PKGCONF_FOREACH_LIST_ENTRY(head, value) \
for ((value) = (head); (value) != NULL; (value) = (value)->next)
#define PKGCONF_FOREACH_LIST_ENTRY_SAFE(head, nextiter, value) \
for ((value) = (head), (nextiter) = (head) != NULL ? (head)->next : NULL; (value) != NULL; (value) = (nextiter), (nextiter) = (nextiter) != NULL ? (nextiter)->next : NULL)
#define PKGCONF_FOREACH_LIST_ENTRY_REVERSE(tail, value) \
for ((value) = (tail); (value) != NULL; (value) = (value)->prev)
struct pkgconf_fragment_ {
pkgconf_node_t iter;
char type;
char *data;
};
struct pkgconf_dependency_ {
pkgconf_node_t iter;
char *package;
pkgconf_pkg_comparator_t compare;
char *version;
pkgconf_pkg_t *parent;
};
struct pkgconf_tuple_ {
pkgconf_node_t iter;
char *key;
char *value;
};
struct pkgconf_path_ {
pkgconf_node_t lnode;
char *path;
};
#define PKGCONF_PKG_PROPF_NONE 0x0
#define PKGCONF_PKG_PROPF_VIRTUAL 0x1
#define PKGCONF_PKG_PROPF_CACHED 0x2
#define PKGCONF_PKG_PROPF_SEEN 0x4
#define PKGCONF_PKG_PROPF_UNINSTALLED 0x8
struct pkgconf_pkg_ {
pkgconf_node_t cache_iter;
int refcount;
char *id;
char *filename;
char *realname;
char *version;
char *description;
char *url;
char *pc_filedir;
pkgconf_list_t libs;
pkgconf_list_t libs_private;
pkgconf_list_t cflags;
pkgconf_list_t cflags_private;
pkgconf_list_t requires;
pkgconf_list_t requires_private;
pkgconf_list_t conflicts;
pkgconf_list_t provides;
pkgconf_list_t vars;
unsigned int flags;
};
typedef bool (*pkgconf_pkg_iteration_func_t)(const pkgconf_pkg_t *pkg, void *data);
typedef void (*pkgconf_pkg_traverse_func_t)(const pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data, unsigned int flags);
typedef bool (*pkgconf_queue_apply_func_t)(const pkgconf_client_t *client, pkgconf_pkg_t *world, void *data, int maxdepth, unsigned int flags);
typedef bool (*pkgconf_error_handler_func_t)(const char *msg);
struct pkgconf_client_ {
pkgconf_list_t dir_list;
#ifdef XXX_NOTYET
pkgconf_list_t filter_libdirs;
pkgconf_list_t filter_includedirs;
#endif
pkgconf_list_t global_vars;
pkgconf_error_handler_func_t error_handler;
};
/* client.c */
void pkgconf_client_init(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler);
pkgconf_client_t *pkgconf_client_new(pkgconf_error_handler_func_t error_handler);
void pkgconf_client_deinit(pkgconf_client_t *client);
void pkgconf_client_free(pkgconf_client_t *client);
#define PKGCONF_IS_MODULE_SEPARATOR(c) ((c) == ',' || isspace ((unsigned int)(c)))
#define PKGCONF_IS_OPERATOR_CHAR(c) ((c) == '<' || (c) == '>' || (c) == '!' || (c) == '=')
#define PKGCONF_PKG_PKGF_NONE 0x000
#define PKGCONF_PKG_PKGF_SEARCH_PRIVATE 0x001
#define PKGCONF_PKG_PKGF_ENV_ONLY 0x002
#define PKGCONF_PKG_PKGF_NO_UNINSTALLED 0x004
#define PKGCONF_PKG_PKGF_SKIP_ROOT_VIRTUAL 0x008
#define PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS 0x010
#define PKGCONF_PKG_PKGF_SKIP_CONFLICTS 0x020
#define PKGCONF_PKG_PKGF_NO_CACHE 0x040
#define PKGCONF_PKG_PKGF_MUNGE_SYSROOT_PREFIX 0x080
#define PKGCONF_PKG_PKGF_SKIP_ERRORS 0x100
#define PKGCONF_PKG_PKGF_ITER_PKG_IS_PRIVATE 0x200
#define PKGCONF_PKG_PKGF_SKIP_PROVIDES 0x400
#define PKGCONF_PKG_ERRF_OK 0x0
#define PKGCONF_PKG_ERRF_PACKAGE_NOT_FOUND 0x1
#define PKGCONF_PKG_ERRF_PACKAGE_VER_MISMATCH 0x2
#define PKGCONF_PKG_ERRF_PACKAGE_CONFLICT 0x4
#define PKGCONF_PKG_ERRF_DEPGRAPH_BREAK 0x8
/* pkg.c */
#if defined(__GNUC__) || defined(__INTEL_COMPILER)
#define PRINTFLIKE(fmtarg, firstvararg) \
__attribute__((__format__ (__printf__, fmtarg, firstvararg)))
#define DEPRECATED \
__attribute__((deprecated))
#else
#define PRINTFLIKE(fmtarg, firstvararg)
#define DEPRECATED
#endif /* defined(__INTEL_COMPILER) || defined(__GNUC__) */
bool pkgconf_error(const pkgconf_client_t *client, const char *format, ...) PRINTFLIKE(2, 3);
bool pkgconf_default_error_handler(const char *msg);
pkgconf_pkg_t *pkgconf_pkg_ref(pkgconf_pkg_t *pkg);
void pkgconf_pkg_unref(pkgconf_pkg_t *pkg);
void pkgconf_pkg_free(pkgconf_pkg_t *pkg);
pkgconf_pkg_t *pkgconf_pkg_find(pkgconf_client_t *client, const char *name, unsigned int flags);
unsigned int pkgconf_pkg_traverse(const pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_pkg_traverse_func_t func, void *data, int maxdepth, unsigned int flags);
unsigned int pkgconf_pkg_verify_graph(const pkgconf_client_t *client, pkgconf_pkg_t *root, int depth, unsigned int flags);
pkgconf_pkg_t *pkgconf_pkg_verify_dependency(const pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int flags, unsigned int *eflags);
const char *pkgconf_pkg_get_comparator(const pkgconf_dependency_t *pkgdep);
int pkgconf_pkg_cflags(const pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth, unsigned int flags);
int pkgconf_pkg_libs(const pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth, unsigned int flags);
pkgconf_pkg_comparator_t pkgconf_pkg_comparator_lookup_by_name(const char *name);
pkgconf_pkg_t *pkgconf_builtin_pkg_get(const char *name);
int pkgconf_compare_version(const char *a, const char *b);
pkgconf_pkg_t *pkgconf_scan_all(pkgconf_client_t *client, void *ptr, pkgconf_pkg_iteration_func_t func);
/* parse.c */
pkgconf_pkg_t *pkgconf_pkg_new_from_file(const pkgconf_client_t *client, const char *path, FILE *f, unsigned int flags);
void pkgconf_dependency_parse_str(pkgconf_list_t *deplist_head, const char *depends);
void pkgconf_dependency_parse(const pkgconf_client_t *client, pkgconf_pkg_t *pkg, pkgconf_list_t *deplist_head, const char *depends);
void pkgconf_dependency_append(pkgconf_list_t *list, pkgconf_dependency_t *tail);
void pkgconf_dependency_free(pkgconf_list_t *list);
pkgconf_dependency_t *pkgconf_dependency_add(pkgconf_list_t *list, const char *package, const char *version, pkgconf_pkg_comparator_t compare);
/* argvsplit.c */
int pkgconf_argv_split(const char *src, int *argc, char ***argv);
void pkgconf_argv_free(char **argv);
/* fragment.c */
void pkgconf_fragment_parse(const pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_list_t *vars, const char *value, unsigned int flags);
void pkgconf_fragment_add(const pkgconf_client_t *client, pkgconf_list_t *list, const char *string, unsigned int flags);
void pkgconf_fragment_copy(pkgconf_list_t *list, pkgconf_fragment_t *base, unsigned int flags, bool is_private);
void pkgconf_fragment_delete(pkgconf_list_t *list, pkgconf_fragment_t *node);
void pkgconf_fragment_free(pkgconf_list_t *list);
/* fileio.c */
char *pkgconf_fgetline(char *line, size_t size, FILE *stream);
/* tuple.c */
pkgconf_tuple_t *pkgconf_tuple_add(const pkgconf_client_t *client, pkgconf_list_t *parent, const char *key, const char *value, bool parse);
char *pkgconf_tuple_find(const pkgconf_client_t *client, pkgconf_list_t *list, const char *key);
char *pkgconf_tuple_parse(const pkgconf_client_t *client, pkgconf_list_t *list, const char *value);
void pkgconf_tuple_free(pkgconf_list_t *list);
void pkgconf_tuple_add_global(pkgconf_client_t *client, const char *key, const char *value);
char *pkgconf_tuple_find_global(const pkgconf_client_t *client, const char *key);
void pkgconf_tuple_free_global(pkgconf_client_t *client);
void pkgconf_tuple_define_global(pkgconf_client_t *client, const char *kv);
/* queue.c */
void pkgconf_queue_push(pkgconf_list_t *list, const char *package);
bool pkgconf_queue_compile(const pkgconf_client_t *client, pkgconf_pkg_t *world, pkgconf_list_t *list);
void pkgconf_queue_free(pkgconf_list_t *list);
bool pkgconf_queue_apply(const pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_queue_apply_func_t func, int maxdepth, unsigned int flags, void *data);
bool pkgconf_queue_validate(const pkgconf_client_t *client, pkgconf_list_t *list, int maxdepth, unsigned int flags);
/* cache.c */
pkgconf_pkg_t *pkgconf_cache_lookup(const char *id);
void pkgconf_cache_add(pkgconf_pkg_t *pkg);
void pkgconf_cache_remove(pkgconf_pkg_t *pkg);
void pkgconf_cache_free(void);
/* audit.c */
void pkgconf_audit_open_log(FILE *auditf);
void pkgconf_audit_log(const char *format, ...) PRINTFLIKE(1, 2);
void pkgconf_audit_log_dependency(const pkgconf_pkg_t *dep, const pkgconf_dependency_t *depnode);
/* path.c */
void pkgconf_path_add(const char *text, pkgconf_list_t *dirlist);
size_t pkgconf_path_split(const char *text, pkgconf_list_t *dirlist);
size_t pkgconf_path_build_from_environ(const char *environ, const char *fallback, pkgconf_list_t *dirlist);
bool pkgconf_path_match_list(const char *path, pkgconf_list_t *dirlist);
#endif