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=072b54fa3afe90417ad273d6927a0bd23d40402f;hp=101e75131e5b00994a2cd977a1cf92129993d6be;hb=911121a7c837040454c5d0422e2a225a8d799eef;hpb=29ddb38fea134c6132e4f2dd608e9da3871eaebe diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h index 101e75131..072b54fa3 100644 --- a/src/systemd/sd-bus.h +++ b/src/systemd/sd-bus.h @@ -24,20 +24,14 @@ #include #include +#include -#include +#include "sd-id128.h" +#include "sd-event.h" +#include "sd-memfd.h" +#include "_sd-common.h" -#ifdef __cplusplus -extern "C" { -#endif - -#ifndef _sd_printf_attr_ -# if __GNUC__ >= 4 -# define _sd_printf_attr_(a,b) __attribute__ ((format (printf, a, b))) -# else -# define _sd_printf_attr_(a,b) -# endif -#endif +_SD_BEGIN_DECLARATIONS; /* Types */ @@ -53,22 +47,23 @@ typedef struct { /* 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 */ -int sd_bus_open_system(sd_bus **ret); +int sd_bus_default_user(sd_bus **ret); +int sd_bus_default_system(sd_bus **ret); + int sd_bus_open_user(sd_bus **ret); +int sd_bus_open_system(sd_bus **ret); +int sd_bus_open_system_remote(const char *host, sd_bus **ret); +int sd_bus_open_system_container(const char *machine, sd_bus **ret); int sd_bus_new(sd_bus **ret); int sd_bus_set_address(sd_bus *bus, const char *address); @@ -78,6 +73,8 @@ 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_negotiate_fds(sd_bus *bus, int b); +int sd_bus_negotiate_attach_timestamp(sd_bus *bus, int b); +int sd_bus_negotiate_attach_creds(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); @@ -97,9 +94,10 @@ int sd_bus_can_send(sd_bus *bus, char type); int sd_bus_get_server_id(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_send_to(sd_bus *bus, sd_bus_message *m, const char *destination, uint64_t *serial); +int sd_bus_call(sd_bus *bus, sd_bus_message *m, uint64_t usec, sd_bus_error *error, sd_bus_message **reply); +int sd_bus_call_async(sd_bus *bus, sd_bus_message *m, sd_bus_message_handler_t callback, void *userdata, uint64_t usec, uint64_t *serial); +int sd_bus_call_async_cancel(sd_bus *bus, uint64_t serial); int sd_bus_get_fd(sd_bus *bus); int sd_bus_get_events(sd_bus *bus); @@ -108,6 +106,12 @@ 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); +sd_bus_message* sd_bus_get_current(sd_bus *bus); +int sd_bus_get_tid(sd_bus *bus, pid_t *tid); + +int sd_bus_attach_event(sd_bus *bus, sd_event *e, int priority); +int sd_bus_detach_event(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); @@ -137,7 +141,9 @@ int sd_bus_message_new_signal(sd_bus *bus, const char *path, const char *interfa 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, ...); +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_(5, 0); +int sd_bus_message_new_method_errno(sd_bus *bus, sd_bus_message *call, int error, const sd_bus_error *e, sd_bus_message **m); +int sd_bus_message_new_method_errnof(sd_bus *bus, sd_bus_message *call, sd_bus_message **m, int error, const char *format, ...) _sd_printf_(5, 0); sd_bus_message* sd_bus_message_ref(sd_bus_message *m); sd_bus_message* sd_bus_message_unref(sd_bus_message *m); @@ -146,13 +152,16 @@ 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_no_auto_start(sd_bus_message *m); +const char *sd_bus_message_get_signature(sd_bus_message *m, int complete); 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_errno(sd_bus_message *m); int sd_bus_message_get_monotonic_timestamp(sd_bus_message *m, uint64_t *usec); int sd_bus_message_get_realtime_timestamp(sd_bus_message *m, uint64_t *usec); @@ -180,46 +189,59 @@ int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, cons 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_no_auto_start(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_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_iovec(sd_bus_message *m, char type, const struct iovec *iov, unsigned n); 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_iovec(sd_bus_message *m, const struct iovec *iov, unsigned n); 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); +int sd_bus_message_copy(sd_bus_message *m, sd_bus_message *source, int all); 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_read_array(sd_bus_message *m, char type, const void **ptr, size_t *size); +int sd_bus_message_read_strv(sd_bus_message *m, char ***l); /* free the result! */ +int sd_bus_message_skip(sd_bus_message *m, const char *types); 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_verify_type(sd_bus_message *m, char type, const char *contents); +int sd_bus_message_at_end(sd_bus_message *m, int complete); int sd_bus_message_rewind(sd_bus_message *m, int complete); -int sd_bus_message_get_signature(sd_bus_message *m, int complete, const char **signature); - /* Convenience calls */ 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_get_property_trivial(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, char type, void *ptr); +int sd_bus_get_property_string(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, char **ret); /* free the result! */ +int sd_bus_get_property_strv(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, char ***ret); /* free the result! */ 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, ...); +int sd_bus_reply_method_errorf(sd_bus *bus, sd_bus_message *call, const char *name, const char *format, ...) _sd_printf_(4, 0); +int sd_bus_reply_method_errno(sd_bus *bus, sd_bus_message *call, int error, const sd_bus_error *e); +int sd_bus_reply_method_errnof(sd_bus *bus, sd_bus_message *call, int error, const char *format, ...) _sd_printf_(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, ...); +int sd_bus_emit_properties_changed(sd_bus *bus, const char *path, const char *interface, const char *name, ...) _sd_sentinel_; -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, ...); /* 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, ...); /* MISSING */ +int sd_bus_emit_interfaces_added_strv(sd_bus *bus, const char *path, char **interfaces); +int sd_bus_emit_interfaces_added(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_; +int sd_bus_emit_interfaces_removed_strv(sd_bus *bus, const char *path, char **interfaces); +int sd_bus_emit_interfaces_removed(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_; /* Bus management */ @@ -227,32 +249,39 @@ 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(sd_bus *bus, const char *name, char **owner); /* free the result! */ 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); int sd_bus_get_owner_machine_id(sd_bus *bus, const char *name, sd_id128_t *machine); /* 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_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_setf(sd_bus_error *e, const char *name, const char *format, ...) _sd_printf_(3, 0); +int sd_bus_error_set_const(sd_bus_error *e, const char *name, const char *message); +int sd_bus_error_set_errno(sd_bus_error *e, int error); +int sd_bus_error_set_errnof(sd_bus_error *e, int error, const char *format, ...) _sd_printf_(3, 0); +int sd_bus_error_get_errno(const sd_bus_error *e); 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], \ +#define SD_BUS_MESSAGE_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 +#define SD_BUS_MESSAGE_READ_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] + +_SD_END_DECLARATIONS; #endif