X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-message.h;h=cc1e10d843c0e6c08df9899a664bfbd7a41fb1aa;hb=23e97f7d9274b90fb0e1664945dc6259fdae6d39;hp=c62659e4248239ad85e2eb6a04881052df1ba352;hpb=de1c301ed165eb4d04a0c9d4babe97912b5233bb;p=elogind.git diff --git a/src/libsystemd-bus/bus-message.h b/src/libsystemd-bus/bus-message.h index c62659e42..cc1e10d84 100644 --- a/src/libsystemd-bus/bus-message.h +++ b/src/libsystemd-bus/bus-message.h @@ -23,6 +23,7 @@ #include #include +#include #include "macro.h" #include "sd-bus.h" @@ -34,9 +35,10 @@ struct bus_container { unsigned index; uint32_t *array_size; + size_t begin; }; -_packed_ struct bus_header { +struct bus_header { uint8_t endian; uint8_t type; uint8_t flags; @@ -44,7 +46,7 @@ _packed_ struct bus_header { uint32_t body_size; uint32_t serial; uint32_t fields_size; -}; +} _packed_; struct sd_bus_message { unsigned n_ref; @@ -56,7 +58,6 @@ struct sd_bus_message { const char *member; const char *destination; const char *sender; - const char *signature; sd_bus_error error; @@ -66,46 +67,60 @@ struct sd_bus_message { pid_t tid; bool sealed:1; + bool dont_send:1; + bool allow_fds:1; bool uid_valid:1; bool gid_valid:1; bool free_header:1; bool free_fields:1; bool free_body:1; + bool free_fds:1; struct bus_header *header; void *fields; void *body; + char *label; + + 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) { @@ -114,7 +129,20 @@ 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_read_strv_extend(sd_bus_message *m, char ***l); + +int bus_message_from_malloc( + void *buffer, + size_t length, + int *fds, + unsigned n_fds, + const struct ucred *ucred, + const char *label, + sd_bus_message **ret); + +const char* bus_message_get_arg(sd_bus_message *m, unsigned i); + +int bus_message_append_ap(sd_bus_message *m, const char *types, va_list ap);