bus: add macro for iterating through body parts of a message

[elogind.git] / src / libsystemd-bus / bus-internal.h

diff --git a/src/libsystemd-bus/bus-internal.h b/src/libsystemd-bus/bus-internal.h
index 0149604d2a4ef9fed18f8f15188b77a887502b98..504dac7f09a6453e783997f2e1229d0a2d0ed84d 100644 (file)
--- a/src/libsystemd-bus/bus-internal.h
+++ b/src/libsystemd-bus/bus-internal.h
@@ -33,6 +33,7 @@
 #include "sd-bus.h"
 #include "bus-error.h"
 #include "bus-match.h"
+#include "bus-kernel.h"
 
 struct reply_callback {
         sd_bus_message_handler_t callback;
@@ -46,6 +47,8 @@ struct filter_callback {
         sd_bus_message_handler_t callback;
         void *userdata;
 
+        unsigned last_iteration;
+
         LIST_FIELDS(struct filter_callback, callbacks);
 };
 
@@ -55,6 +58,8 @@ struct object_callback {
 
         char *path;
         bool is_fallback;
+
+        unsigned last_iteration;
 };
 
 enum bus_state {
@@ -74,15 +79,22 @@ enum bus_auth {
 struct sd_bus {
         unsigned n_ref;
         enum bus_state state;
-        int fd;
+        int input_fd, output_fd;
         int message_version;
 
+        bool is_kernel:1;
         bool negotiate_fds:1;
         bool can_fds:1;
         bool bus_client:1;
         bool ucred_valid:1;
         bool is_server:1;
         bool anonymous_auth:1;
+        bool prefer_readv:1;
+        bool prefer_writev:1;
+        bool processing:1;
+        bool match_callbacks_modified:1;
+        bool filter_callbacks_modified:1;
+        bool object_callbacks_modified:1;
 
         void *rbuffer;
         size_t rbuffer_size;
@@ -112,6 +124,8 @@ struct sd_bus {
         } sockaddr;
         socklen_t sockaddr_size;
 
+        char *kernel;
+
         sd_id128_t server_id;
 
         char *address;
@@ -136,6 +150,12 @@ struct sd_bus {
         char **exec_argv;
 
         uint64_t hello_serial;
+        unsigned iteration_counter;
+
+        void *kdbus_buffer;
+
+        struct memfd_cache memfd_cache[MEMFD_CACHE_MAX];
+        unsigned n_memfd_cache;
 };
 
 static inline void bus_unrefp(sd_bus **b) {
@@ -175,6 +195,7 @@ bool namespace_simple_pattern(const char *pattern, const char *value);
 bool path_simple_pattern(const char *pattern, const char *value);
 
 int bus_message_type_from_string(const char *s, uint8_t *u);
+const char *bus_message_type_to_string(uint8_t u);
 
 #define error_name_is_valid interface_name_is_valid