X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-message.h;h=ed1a4b87b1bab59b7f825f15e8d3bac09b12b4da;hp=bfd2b1228008ac008c54e645b291a56b1456ba47;hb=ed205a6bc53735392b46fde6820520a1d18d6ebd;hpb=5407f2dea3efa5234140f1adb9c2be9916d77cdc diff --git a/src/libsystemd-bus/bus-message.h b/src/libsystemd-bus/bus-message.h index bfd2b1228..ed1a4b87b 100644 --- a/src/libsystemd-bus/bus-message.h +++ b/src/libsystemd-bus/bus-message.h @@ -34,6 +34,7 @@ struct bus_container { unsigned index; uint32_t *array_size; + size_t begin; }; _packed_ struct bus_header { @@ -56,7 +57,6 @@ struct sd_bus_message { const char *member; const char *destination; const char *sender; - const char *signature; sd_bus_error error; @@ -77,36 +77,45 @@ struct sd_bus_message { void *fields; void *body; + size_t rindex; + uint32_t n_fds; int *fds; - struct bus_container root_container, *sub_containers; + struct bus_container root_container, *containers; unsigned n_containers; struct iovec iovec[4]; unsigned n_iovec; + size_t size; + + char *peeked_signature; }; -#if __BYTE_ORDER == __BIG_ENDIAN -#define BUS_MESSAGE_NEED_BSWAP(m) ((m)->header->endian != SD_BUS_BIG_ENDIAN) -#else -#define BUS_MESSAGE_NEED_BSWAP(m) ((m)->header->endian != SD_BUS_LITTLE_ENDIAN) -#endif +#define BUS_MESSAGE_NEED_BSWAP(m) ((m)->header->endian != SD_BUS_NATIVE_ENDIAN) + +static inline uint16_t BUS_MESSAGE_BSWAP16(sd_bus_message *m, uint16_t u) { + return BUS_MESSAGE_NEED_BSWAP(m) ? bswap_16(u) : u; +} -static inline uint32_t BUS_MESSAGE_BSWAP(sd_bus_message *m, uint32_t u) { +static inline uint32_t BUS_MESSAGE_BSWAP32(sd_bus_message *m, uint32_t u) { return BUS_MESSAGE_NEED_BSWAP(m) ? bswap_32(u) : u; } +static inline uint64_t BUS_MESSAGE_BSWAP64(sd_bus_message *m, uint64_t u) { + return BUS_MESSAGE_NEED_BSWAP(m) ? bswap_64(u) : u; +} + static inline uint32_t BUS_MESSAGE_SERIAL(sd_bus_message *m) { - return BUS_MESSAGE_BSWAP(m, m->header->serial); + return BUS_MESSAGE_BSWAP32(m, m->header->serial); } static inline uint32_t BUS_MESSAGE_BODY_SIZE(sd_bus_message *m) { - return BUS_MESSAGE_BSWAP(m, m->header->body_size); + return BUS_MESSAGE_BSWAP32(m, m->header->body_size); } static inline uint32_t BUS_MESSAGE_FIELDS_SIZE(sd_bus_message *m) { - return BUS_MESSAGE_BSWAP(m, m->header->fields_size); + return BUS_MESSAGE_BSWAP32(m, m->header->fields_size); } static inline void bus_message_unrefp(sd_bus_message **m) { @@ -115,7 +124,8 @@ static inline void bus_message_unrefp(sd_bus_message **m) { #define _cleanup_bus_message_unref_ __attribute__((cleanup(bus_message_unrefp))) -int message_parse(sd_bus_message *m); -int message_seal(sd_bus_message *m, uint64_t serial); -void message_dump(sd_bus_message *m); +int bus_message_seal(sd_bus_message *m, uint64_t serial); +int bus_message_dump(sd_bus_message *m); int bus_message_get_blob(sd_bus_message *m, void **buffer, size_t *sz); +int bus_message_from_malloc(void *buffer, size_t length, sd_bus_message **ret); +int bus_message_read_strv_extend(sd_bus_message *m, char ***l);