/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #ifndef foosdbushfoo #define foosdbushfoo /*** This file is part of systemd. Copyright 2013 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see . ***/ #include #include #include #include "sd-bus-protocol.h" #ifdef __cplusplus extern "C" { #endif /* TODO: * - add page donation logic * - api for appending/reading fixed arrays * - merge busctl into systemctl or so? * - default policy (allow uid == 0 and our own uid) */ typedef struct sd_bus sd_bus; typedef struct sd_bus_message sd_bus_message; typedef struct { const char *name; const char *message; int need_free; } sd_bus_error; typedef int (*sd_bus_message_handler_t)(sd_bus *bus, int ret, sd_bus_message *m, void *userdata); /* Connections */ int sd_bus_open_system(sd_bus **ret); int sd_bus_open_user(sd_bus **ret); int sd_bus_new(sd_bus **ret); int sd_bus_set_address(sd_bus *bus, const char *address); int sd_bus_set_fd(sd_bus *bus, int fd); int sd_bus_set_exec(sd_bus *bus, const char *path, char *const argv[]); int sd_bus_set_bus_client(sd_bus *bus, int b); int sd_bus_set_negotiate_fds(sd_bus *bus, int b); int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t server_id); int sd_bus_set_anonymous(sd_bus *bus, int b); int sd_bus_start(sd_bus *ret); void sd_bus_close(sd_bus *bus); sd_bus *sd_bus_ref(sd_bus *bus); sd_bus *sd_bus_unref(sd_bus *bus); int sd_bus_is_open(sd_bus *bus); int sd_bus_can_send(sd_bus *bus, char type); int sd_bus_get_peer(sd_bus *bus, sd_id128_t *peer); int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *serial); int sd_bus_send_with_reply(sd_bus *bus, sd_bus_message *m, sd_bus_message_handler_t callback, void *userdata, uint64_t usec, uint64_t *serial); int sd_bus_send_with_reply_cancel(sd_bus *bus, uint64_t serial); int sd_bus_send_with_reply_and_block(sd_bus *bus, sd_bus_message *m, uint64_t usec, sd_bus_error *error, sd_bus_message **r); int sd_bus_get_fd(sd_bus *bus); int sd_bus_get_events(sd_bus *bus); int sd_bus_get_timeout(sd_bus *bus, uint64_t *timeout_usec); int sd_bus_process(sd_bus *bus, sd_bus_message **r); int sd_bus_wait(sd_bus *bus, uint64_t timeout_usec); int sd_bus_flush(sd_bus *bus); int sd_bus_add_filter(sd_bus *bus, sd_bus_message_handler_t callback, void *userdata); int sd_bus_remove_filter(sd_bus *bus, sd_bus_message_handler_t callback, void *userdata); int sd_bus_add_object(sd_bus *bus, const char *path, sd_bus_message_handler_t callback, void *userdata); int sd_bus_remove_object(sd_bus *bus, const char *path, sd_bus_message_handler_t callback, void *userdata); int sd_bus_add_fallback(sd_bus *bus, const char *prefix, sd_bus_message_handler_t callback, void *userdata); int sd_bus_remove_fallback(sd_bus *bus, const char *prefix, sd_bus_message_handler_t callback, void *userdata); int sd_bus_add_match(sd_bus *bus, const char *match, sd_bus_message_handler_t callback, void *userdata); int sd_bus_remove_match(sd_bus *bus, const char *match, sd_bus_message_handler_t callback, void *userdata); /* Message object */ int sd_bus_message_new_signal(sd_bus *bus, const char *path, const char *interface, const char *member, sd_bus_message **m); int sd_bus_message_new_method_call(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_message **m); int sd_bus_message_new_method_return(sd_bus *bus, sd_bus_message *call, sd_bus_message **m); int sd_bus_message_new_method_error(sd_bus *bus, sd_bus_message *call, const sd_bus_error *e, sd_bus_message **m); sd_bus_message* sd_bus_message_ref(sd_bus_message *m); sd_bus_message* sd_bus_message_unref(sd_bus_message *m); int sd_bus_message_get_type(sd_bus_message *m, uint8_t *type); int sd_bus_message_get_serial(sd_bus_message *m, uint64_t *serial); int sd_bus_message_get_reply_serial(sd_bus_message *m, uint64_t *serial); int sd_bus_message_get_no_reply(sd_bus_message *m); const char *sd_bus_message_get_path(sd_bus_message *m); const char *sd_bus_message_get_interface(sd_bus_message *m); const char *sd_bus_message_get_member(sd_bus_message *m); const char *sd_bus_message_get_destination(sd_bus_message *m); const char *sd_bus_message_get_sender(sd_bus_message *m); const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m); int sd_bus_message_get_uid(sd_bus_message *m, uid_t *uid); int sd_bus_message_get_gid(sd_bus_message *m, gid_t *gid); int sd_bus_message_get_pid(sd_bus_message *m, pid_t *pid); int sd_bus_message_get_tid(sd_bus_message *m, pid_t *tid); const char *sd_bus_message_get_label(sd_bus_message *m); int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const char *member); int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, const char *member); int sd_bus_message_is_method_error(sd_bus_message *m, const char *name); int sd_bus_message_set_no_reply(sd_bus_message *m, int b); int sd_bus_message_set_destination(sd_bus_message *m, const char *destination); int sd_bus_message_append(sd_bus_message *m, const char *types, ...); int sd_bus_message_append_basic(sd_bus_message *m, char type, const void *p); int sd_bus_message_open_container(sd_bus_message *m, char type, const char *contents); int sd_bus_message_close_container(sd_bus_message *m); int sd_bus_message_read(sd_bus_message *m, const char *types, ...); int sd_bus_message_read_basic(sd_bus_message *m, char type, void *p); int sd_bus_message_enter_container(sd_bus_message *m, char type, const char *contents); int sd_bus_message_exit_container(sd_bus_message *m); int sd_bus_message_peek_type(sd_bus_message *m, char *type, const char **contents); int sd_bus_message_rewind(sd_bus_message *m, int complete); /* Bus management */ int sd_bus_get_unique_name(sd_bus *bus, const char **unique); int sd_bus_request_name(sd_bus *bus, const char *name, int flags); int sd_bus_release_name(sd_bus *bus, const char *name); int sd_bus_list_names(sd_bus *bus, char ***l); int sd_bus_get_owner(sd_bus *bus, const char *name, char **owner); int sd_bus_get_owner_uid(sd_bus *bus, const char *name, uid_t *uid); int sd_bus_get_owner_pid(sd_bus *bus, const char *name, pid_t *pid); /* Error structures */ #define SD_BUS_ERROR_INIT {NULL, NULL, 0} #define SD_BUS_ERROR_INIT_CONST(name, message) {(name), (message), 0} void sd_bus_error_free(sd_bus_error *e); int sd_bus_error_set(sd_bus_error *e, const char *name, const char *format, ...); void sd_bus_error_set_const(sd_bus_error *e, const char *name, const char *message); int sd_bus_error_copy(sd_bus_error *dest, const sd_bus_error *e); int sd_bus_error_is_set(const sd_bus_error *e); int sd_bus_error_has_name(const sd_bus_error *e, const char *name); #ifdef __cplusplus } #endif #endif