X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-message.h;h=a973e9fd6c5b9cdb58eb3cac9ae2e71f92fb1328;hp=34dbc5d563430310fa39204b47d56de5b8cf1928;hb=3798fd4c30150984d6e9eb63e8e94f5410ba5996;hpb=6717d473506800363af9d2bafbf263ee054e856d diff --git a/src/libsystemd-bus/bus-message.h b/src/libsystemd-bus/bus-message.h index 34dbc5d56..a973e9fd6 100644 --- a/src/libsystemd-bus/bus-message.h +++ b/src/libsystemd-bus/bus-message.h @@ -30,16 +30,26 @@ #include "kdbus.h" #include "time-util.h" #include "bus-creds.h" +#include "bus-protocol.h" struct bus_container { char enclosing; + bool need_offsets:1; + /* Indexes into the signature string */ unsigned index, saved_index; - char *signature; + size_t before, begin, end; + + /* dbus1: pointer to the array size value, if this is a value */ uint32_t *array_size; - size_t before, begin; + + /* gvariant: list of offsets to end of children if this is struct/dict entry/array */ + size_t *offsets, n_offsets, offsets_allocated, offset_index; + size_t item_size; + + char *peeked_signature; }; struct bus_header { @@ -57,6 +67,7 @@ struct bus_body_part { void *data; size_t size; size_t mapped; + size_t allocated; int memfd; bool free_this:1; bool munmap_this:1; @@ -107,6 +118,7 @@ struct sd_bus_message { struct bus_container root_container, *containers; unsigned n_containers; + size_t containers_allocated; struct iovec *iovec; struct iovec iovec_fixed[2]; @@ -125,9 +137,12 @@ struct sd_bus_message { char sender_buffer[3 + DECIMAL_STR_MAX(uint64_t) + 1]; char destination_buffer[3 + DECIMAL_STR_MAX(uint64_t) + 1]; + + size_t header_offsets[_BUS_MESSAGE_HEADER_MAX]; + unsigned n_header_offsets; }; -#define BUS_MESSAGE_NEED_BSWAP(m) ((m)->header->endian != SD_BUS_NATIVE_ENDIAN) +#define BUS_MESSAGE_NEED_BSWAP(m) ((m)->header->endian != 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; @@ -170,7 +185,11 @@ static inline void* BUS_MESSAGE_FIELDS(sd_bus_message *m) { return (uint8_t*) m->header + sizeof(struct bus_header); } -int bus_message_seal(sd_bus_message *m, uint64_t serial); +static inline bool BUS_MESSAGE_IS_GVARIANT(sd_bus_message *m) { + return m->header->version == 2; +} + +int bus_message_seal(sd_bus_message *m, uint64_t serial, usec_t timeout); int bus_message_get_blob(sd_bus_message *m, void **buffer, size_t *sz); int bus_message_read_strv_extend(sd_bus_message *m, char ***l); @@ -215,3 +234,7 @@ void bus_body_part_unmap(struct bus_body_part *part); int bus_message_to_errno(sd_bus_message *m); int bus_message_new_synthetic_error(sd_bus *bus, uint64_t serial, const sd_bus_error *e, sd_bus_message **m); + +int bus_message_remarshal(sd_bus *bus, sd_bus_message **m); + +int bus_message_append_sender(sd_bus_message *m, const char *sender);