X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemd%2Fsd-bus.h;h=e7ce56d7af07eca26922d6449b8d21cf8fcddfc5;hp=28c85369926b5608816f51558fa20998937d3bac;hb=55736ed0c7ead8c93f2156f751399326a4656055;hpb=f8e013f8bf476e6d61fb2e218c85e23032a46302 diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h index 28c853699..e7ce56d7a 100644 --- a/src/systemd/sd-bus.h +++ b/src/systemd/sd-bus.h @@ -26,7 +26,6 @@ #include #include -#include "sd-bus-protocol.h" #ifdef __cplusplus extern "C" { @@ -40,12 +39,11 @@ extern "C" { # endif #endif -/* TODO: - * - merge busctl into systemctl or so? - * - default policy (allow uid == 0 and our own uid) - * - enforce alignment of pointers passed in - * - negotiation for attach attributes - */ +#ifndef _sd_sentinel_attr_ +# define _sd_sentinel_attr_ __attribute__((sentinel)) +#endif + +/* Types */ typedef struct sd_bus sd_bus; typedef struct sd_bus_message sd_bus_message; @@ -56,7 +54,17 @@ typedef struct { int need_free; } sd_bus_error; -typedef int (*sd_bus_message_handler_t)(sd_bus *bus, int ret, sd_bus_message *m, void *userdata); +/* Callbacks */ + +typedef int (*sd_bus_message_handler_t)(sd_bus *bus, sd_bus_message *m, void *userdata); +typedef int (*sd_bus_property_get_t) (sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, sd_bus_error *error, void *userdata); +typedef int (*sd_bus_property_set_t) (sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *value, sd_bus_error *error, void *userdata); +typedef int (*sd_bus_object_find_t) (sd_bus *bus, const char *path, const char *interface, void **found, void *userdata); +typedef int (*sd_bus_node_enumerator_t) (sd_bus *bus, const char *path, char ***nodes, void *userdata); + +#include "sd-bus-protocol.h" +#include "sd-bus-vtable.h" +#include "sd-memfd.h" /* Connections */ @@ -70,7 +78,14 @@ 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_server(sd_bus *bus, int b, sd_id128_t server_id); int sd_bus_set_anonymous(sd_bus *bus, int b); -int sd_bus_set_negotiate_fds(sd_bus *bus, int b); +int sd_bus_negotiate_fds(sd_bus *bus, int b); +int sd_bus_negotiate_attach_comm(sd_bus *bus, int b); +int sd_bus_negotiate_attach_exe(sd_bus *bus, int b); +int sd_bus_negotiate_attach_cmdline(sd_bus *bus, int b); +int sd_bus_negotiate_attach_cgroup(sd_bus *bus, int b); +int sd_bus_negotiate_attach_caps(sd_bus *bus, int b); +int sd_bus_negotiate_attach_selinux_context(sd_bus *bus, int b); +int sd_bus_negotiate_attach_audit(sd_bus *bus, int b); int sd_bus_start(sd_bus *ret); void sd_bus_close(sd_bus *bus); @@ -97,21 +112,33 @@ 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_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); + 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); +int sd_bus_add_object_vtable(sd_bus *bus, const char *path, const char *interface, const sd_bus_vtable *vtable, void *userdata); +int sd_bus_remove_object_vtable(sd_bus *bus, const char *path, const char *interface); -/* Message object */ +int sd_bus_add_fallback_vtable(sd_bus *bus, const char *path, const char *interface, const sd_bus_vtable *vtable, sd_bus_object_find_t find, void *userdata); +int sd_bus_remove_fallback_vtable(sd_bus *bus, const char *path, const char *interface); + +int sd_bus_add_node_enumerator(sd_bus *bus, const char *path, sd_bus_node_enumerator_t callback, void *userdata); +int sd_bus_remove_node_enumerator(sd_bus *bus, const char *path, sd_bus_node_enumerator_t callback, void *userdata); + +int sd_bus_add_object_manager(sd_bus *bus, const char *path); +int sd_bus_remove_object_manager(sd_bus *bus, const char *path); +/* 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); +int sd_bus_message_new_method_errorf(sd_bus *bus, sd_bus_message *call, sd_bus_message **m, const char *name, const char *format, ...) _sd_printf_attr_(5, 0); sd_bus_message* sd_bus_message_ref(sd_bus_message *m); sd_bus_message* sd_bus_message_unref(sd_bus_message *m); @@ -120,6 +147,7 @@ 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); +int sd_bus_message_get_signature(sd_bus_message *m, int complete, const char **signature); const char *sd_bus_message_get_path(sd_bus_message *m); const char *sd_bus_message_get_interface(sd_bus_message *m); @@ -160,7 +188,10 @@ 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_append_array(sd_bus_message *m, char type, const void *ptr, size_t size); int sd_bus_message_append_array_space(sd_bus_message *m, char type, size_t size, void **ptr); +int sd_bus_message_append_array_memfd(sd_bus_message *m, char type, sd_memfd *memfd); int sd_bus_message_append_string_space(sd_bus_message *m, size_t size, char **s); +int sd_bus_message_append_string_memfd(sd_bus_message *m, sd_memfd* memfd); +int sd_bus_message_append_strv(sd_bus_message *m, char **l); 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); @@ -174,10 +205,22 @@ int sd_bus_message_rewind(sd_bus_message *m, int complete); /* Convenience calls */ -int sd_bus_emit_signal(sd_bus *bus, const char *path, const char *interface, const char *member, const char *types, ...); int sd_bus_call_method(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, sd_bus_message **reply, const char *types, ...); +int sd_bus_get_property(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, sd_bus_message **reply, const char *type); +int sd_bus_set_property(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, const char *type, ...); int sd_bus_reply_method_return(sd_bus *bus, sd_bus_message *call, const char *types, ...); int sd_bus_reply_method_error(sd_bus *bus, sd_bus_message *call, const sd_bus_error *e); +int sd_bus_reply_method_errorf(sd_bus *bus, sd_bus_message *call, const char *name, const char *format, ...) _sd_printf_attr_(4, 0); + +int sd_bus_emit_signal(sd_bus *bus, const char *path, const char *interface, const char *member, const char *types, ...); + +int sd_bus_emit_properties_changed_strv(sd_bus *bus, const char *path, const char *interface, char **names); +int sd_bus_emit_properties_changed(sd_bus *bus, const char *path, const char *interface, const char *name, ...) _sd_sentinel_attr_; + +int sd_bus_emit_interfaces_added_strv(sd_bus *bus, const char *path, char **interfaces); /* MISSING */ +int sd_bus_emit_interfaces_added(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_attr_; /* MISSING */ +int sd_bus_emit_interfaces_removed_strv(sd_bus *bus, const char *path, char **interfaces); /* MISSING */ +int sd_bus_emit_interfaces_removed(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_attr_; /* MISSING */ /* Bus management */ @@ -192,16 +235,23 @@ int sd_bus_get_owner_machine_id(sd_bus *bus, const char *name, sd_id128_t *machi /* Error structures */ -#define SD_BUS_ERROR_NULL ((sd_bus_error) {NULL, NULL, 0}) #define SD_BUS_ERROR_MAKE(name, message) ((sd_bus_error) {(name), (message), 0}) +#define SD_BUS_ERROR_NULL SD_BUS_ERROR_MAKE(NULL, NULL) void sd_bus_error_free(sd_bus_error *e); -int sd_bus_error_set(sd_bus_error *e, const char *name, const char *format, ...) _sd_printf_attr_(3, 0); +int sd_bus_error_setf(sd_bus_error *e, const char *name, const char *format, ...) _sd_printf_attr_(3, 0); +int sd_bus_error_set(sd_bus_error *e, const char *name, const char *message); 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); +#define SD_BUS_APPEND_ID128(x) 16, \ + (x).bytes[0], (x).bytes[1], (x).bytes[2], (x).bytes[3], \ + (x).bytes[4], (x).bytes[5], (x).bytes[6], (x).bytes[7], \ + (x).bytes[8], (x).bytes[9], (x).bytes[10], (x).bytes[11], \ + (x).bytes[12], (x).bytes[13], (x).bytes[14], (x).bytes[15] + #ifdef __cplusplus } #endif