bus: add a bit of pure/const decorators

[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 faed183990ac77dc895f524f08bea9d3afc83a52..321070d0e5716e74c902f9f4183201ba1140f7fb 100644 (file)
--- a/src/libsystemd-bus/bus-internal.h
+++ b/src/libsystemd-bus/bus-internal.h
@@ -36,12 +36,13 @@
 #include "bus-error.h"
 #include "bus-match.h"
 #include "bus-kernel.h"
+#include "kdbus.h"
 
 struct reply_callback {
         sd_bus_message_handler_t callback;
         void *userdata;
         usec_t timeout;
-        uint64_t serial;
+        uint64_t cookie;
         unsigned prioq_idx;
 };
 
@@ -119,11 +120,12 @@ enum bus_state {
         BUS_AUTHENTICATING,
         BUS_HELLO,
         BUS_RUNNING,
+        BUS_CLOSING,
         BUS_CLOSED
 };
 
 static inline bool BUS_IS_OPEN(enum bus_state state) {
-        return state > BUS_UNSET && state < BUS_CLOSED;
+        return state > BUS_UNSET && state < BUS_CLOSING;
 }
 
 enum bus_auth {
@@ -146,6 +148,7 @@ struct sd_bus {
         enum bus_state state;
         int input_fd, output_fd;
         int message_version;
+        int message_endian;
 
         bool is_kernel:1;
         bool can_fds:1;
@@ -155,10 +158,11 @@ struct sd_bus {
         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 nodes_modified:1;
+        bool trusted:1;
+        bool fake_creds_valid:1;
 
         int use_memfd;
 
@@ -167,14 +171,17 @@ struct sd_bus {
 
         sd_bus_message **rqueue;
         unsigned rqueue_size;
+        size_t rqueue_allocated;
 
         sd_bus_message **wqueue;
         unsigned wqueue_size;
         size_t windex;
+        size_t wqueue_allocated;
 
-        uint64_t serial;
+        uint64_t cookie;
 
         char *unique_name;
+        uint64_t unique_id;
 
         struct bus_match_node match_callbacks;
         Prioq *reply_callbacks_prioq;
@@ -182,8 +189,6 @@ struct sd_bus {
         LIST_HEAD(struct filter_callback, filter_callbacks);
 
         Hashmap *nodes;
-
-
         Hashmap *vtable_methods;
         Hashmap *vtable_properties;
 
@@ -215,13 +220,15 @@ struct sd_bus {
         struct ucred ucred;
         char label[NAME_MAX];
 
+        uint64_t creds_mask;
+
         int *fds;
         unsigned n_fds;
 
         char *exec_path;
         char **exec_argv;
 
-        uint64_t hello_serial;
+        uint64_t hello_cookie;
         unsigned iteration_counter;
 
         void *kdbus_buffer;
@@ -239,6 +246,7 @@ struct sd_bus {
         pid_t original_pid;
 
         uint64_t hello_flags;
+        uint64_t attach_flags;
 
         uint64_t match_cookie;
 
@@ -247,11 +255,17 @@ struct sd_bus {
         sd_event_source *time_event_source;
         sd_event_source *quit_event_source;
         sd_event *event;
+        int event_priority;
 
         sd_bus_message *current;
 
         sd_bus **default_bus_ptr;
         pid_t tid;
+
+        struct kdbus_creds fake_creds;
+        char *fake_label;
+
+        char *cgroup_root;
 };
 
 #define BUS_DEFAULT_TIMEOUT ((usec_t) (25 * USEC_PER_SEC))
@@ -272,21 +286,20 @@ struct sd_bus {
 
 #define BUS_EXEC_ARGV_MAX 256
 
-bool interface_name_is_valid(const char *p);
-bool service_name_is_valid(const char *p);
-bool sender_name_is_valid(const char *p);
-bool member_name_is_valid(const char *p);
-bool object_path_is_valid(const char *p);
-char *object_path_startswith(const char *a, const char *b);
+bool interface_name_is_valid(const char *p) _pure_;
+bool service_name_is_valid(const char *p) _pure_;
+bool member_name_is_valid(const char *p) _pure_;
+bool object_path_is_valid(const char *p) _pure_;
+char *object_path_startswith(const char *a, const char *b) _pure_;
 
-bool namespace_complex_pattern(const char *pattern, const char *value);
-bool path_complex_pattern(const char *pattern, const char *value);
+bool namespace_complex_pattern(const char *pattern, const char *value) _pure_;
+bool path_complex_pattern(const char *pattern, const char *value) _pure_;
 
-bool namespace_simple_pattern(const char *pattern, const char *value);
-bool path_simple_pattern(const char *pattern, const char *value);
+bool namespace_simple_pattern(const char *pattern, const char *value) _pure_;
+bool path_simple_pattern(const char *pattern, const char *value) _pure_;
 
-int bus_message_type_from_string(const char *s, uint8_t *u);
-const char *bus_message_type_to_string(uint8_t u);
+int bus_message_type_from_string(const char *s, uint8_t *u) _pure_;
+const char *bus_message_type_to_string(uint8_t u) _pure_;
 
 #define error_name_is_valid interface_name_is_valid
 
@@ -294,6 +307,10 @@ int bus_ensure_running(sd_bus *bus);
 int bus_start_running(sd_bus *bus);
 int bus_next_address(sd_bus *bus);
 
+int bus_seal_synthetic_message(sd_bus *b, sd_bus_message *m);
+
+int bus_rqueue_make_room(sd_bus *bus);
+
 bool bus_pid_changed(sd_bus *bus);
 
 char *bus_address_escape(const char *v);