X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-message.h;h=75a560b3c0f5f4336ee93f47bf28cb26f958e67f;hb=9a636ed8096fa44927f182ac3eaef4104866d4a9;hp=72a79f792b4276b568e316187f5f750cf4151785;hpb=5b12334d35eadf1f45cc3d631fd1a2e72ffaea0a;p=elogind.git

diff --git a/src/libsystemd-bus/bus-message.h b/src/libsystemd-bus/bus-message.h
index 72a79f792..75a560b3c 100644
--- a/src/libsystemd-bus/bus-message.h
+++ b/src/libsystemd-bus/bus-message.h
@@ -30,16 +30,24 @@
 #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, n_offsets_allocated, offset_index;
+        size_t item_size;
 };
 
 struct bus_header {
@@ -116,13 +124,21 @@ struct sd_bus_message {
 
         char *peeked_signature;
 
+        /* If set replies to this message must carry the signature
+         * specified here to successfully seal. This is initialized
+         * from the vtable data */
+        const char *enforced_reply_signature;
+
         usec_t timeout;
 
         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;
@@ -165,6 +181,10 @@ static inline void* BUS_MESSAGE_FIELDS(sd_bus_message *m) {
         return (uint8_t*) m->header + sizeof(struct bus_header);
 }
 
+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);
 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);