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authorLennart Poettering <lennart@poettering.net>2015-04-29 18:35:10 +0200
committerLennart Poettering <lennart@poettering.net>2015-04-29 18:36:25 +0200
commit190700621f95160d364f8ec1d3e360246c41ce75 (patch)
tree783c3b43bd6fd93892fada76f5c20112a4e73d7c /src/libsystemd
parentb53c3c2d24ed1398ee427139cd880b07bc35fa24 (diff)
sd-bus: drop bus parameter from message callback prototype
This should simplify the prototype a bit. The bus parameter is redundant in most cases, and in the few where it matters it can be derived from the message via sd_bus_message_get_bus().
Diffstat (limited to 'src/libsystemd')
-rw-r--r--src/libsystemd/sd-bus/bus-match.c2
-rw-r--r--src/libsystemd/sd-bus/bus-objects.c4
-rw-r--r--src/libsystemd/sd-bus/bus-track.c3
-rw-r--r--src/libsystemd/sd-bus/bus-util.c18
-rw-r--r--src/libsystemd/sd-bus/sd-bus.c14
-rw-r--r--src/libsystemd/sd-bus/test-bus-chat.c8
-rw-r--r--src/libsystemd/sd-bus/test-bus-match.c2
-rw-r--r--src/libsystemd/sd-bus/test-bus-objects.c28
8 files changed, 37 insertions, 42 deletions
diff --git a/src/libsystemd/sd-bus/bus-match.c b/src/libsystemd/sd-bus/bus-match.c
index a9e944c94b..7c5264fad4 100644
--- a/src/libsystemd/sd-bus/bus-match.c
+++ b/src/libsystemd/sd-bus/bus-match.c
@@ -328,7 +328,7 @@ int bus_match_run(
bus->current_handler = node->leaf.callback->callback;
bus->current_userdata = slot->userdata;
}
- r = node->leaf.callback->callback(bus, m, slot->userdata, &error_buffer);
+ r = node->leaf.callback->callback(m, slot->userdata, &error_buffer);
if (bus) {
bus->current_userdata = NULL;
bus->current_handler = NULL;
diff --git a/src/libsystemd/sd-bus/bus-objects.c b/src/libsystemd/sd-bus/bus-objects.c
index fc6c223283..e4bbd880e5 100644
--- a/src/libsystemd/sd-bus/bus-objects.c
+++ b/src/libsystemd/sd-bus/bus-objects.c
@@ -277,7 +277,7 @@ static int node_callbacks_run(
bus->current_slot = sd_bus_slot_ref(slot);
bus->current_handler = c->callback;
bus->current_userdata = slot->userdata;
- r = c->callback(bus, m, slot->userdata, &error_buffer);
+ r = c->callback(m, slot->userdata, &error_buffer);
bus->current_userdata = NULL;
bus->current_handler = NULL;
bus->current_slot = sd_bus_slot_unref(slot);
@@ -395,7 +395,7 @@ static int method_callbacks_run(
bus->current_slot = sd_bus_slot_ref(slot);
bus->current_handler = c->vtable->x.method.handler;
bus->current_userdata = u;
- r = c->vtable->x.method.handler(bus, m, u, &error);
+ r = c->vtable->x.method.handler(m, u, &error);
bus->current_userdata = NULL;
bus->current_handler = NULL;
bus->current_slot = sd_bus_slot_unref(slot);
diff --git a/src/libsystemd/sd-bus/bus-track.c b/src/libsystemd/sd-bus/bus-track.c
index 6582baa8e0..ec9340f8e1 100644
--- a/src/libsystemd/sd-bus/bus-track.c
+++ b/src/libsystemd/sd-bus/bus-track.c
@@ -142,12 +142,11 @@ _public_ sd_bus_track* sd_bus_track_unref(sd_bus_track *track) {
return NULL;
}
-static int on_name_owner_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int on_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
sd_bus_track *track = userdata;
const char *name, *old, *new;
int r;
- assert(bus);
assert(message);
assert(track);
diff --git a/src/libsystemd/sd-bus/bus-util.c b/src/libsystemd/sd-bus/bus-util.c
index 31bd45c687..f0695bfde0 100644
--- a/src/libsystemd/sd-bus/bus-util.c
+++ b/src/libsystemd/sd-bus/bus-util.c
@@ -39,14 +39,13 @@
#include "bus-util.h"
#include "bus-internal.h"
-static int name_owner_change_callback(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
+static int name_owner_change_callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
sd_event *e = userdata;
- assert(bus);
assert(m);
assert(e);
- sd_bus_close(bus);
+ sd_bus_close(sd_bus_message_get_bus(m));
sd_event_exit(e, 0);
return 1;
@@ -322,12 +321,11 @@ static void async_polkit_query_free(AsyncPolkitQuery *q) {
free(q);
}
-static int async_polkit_callback(sd_bus *bus, sd_bus_message *reply, void *userdata, sd_bus_error *error) {
+static int async_polkit_callback(sd_bus_message *reply, void *userdata, sd_bus_error *error) {
_cleanup_bus_error_free_ sd_bus_error error_buffer = SD_BUS_ERROR_NULL;
AsyncPolkitQuery *q = userdata;
int r;
- assert(bus);
assert(reply);
assert(q);
@@ -340,7 +338,7 @@ static int async_polkit_callback(sd_bus *bus, sd_bus_message *reply, void *userd
goto finish;
}
- r = q->callback(bus, q->request, q->userdata, &error_buffer);
+ r = q->callback(q->request, q->userdata, &error_buffer);
r = bus_maybe_reply_error(q->request, r, &error_buffer);
finish:
@@ -1606,24 +1604,22 @@ typedef struct BusWaitForJobs {
sd_bus_slot *slot_disconnected;
} BusWaitForJobs;
-static int match_disconnected(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
- assert(bus);
+static int match_disconnected(sd_bus_message *m, void *userdata, sd_bus_error *error) {
assert(m);
log_error("Warning! D-Bus connection terminated.");
- sd_bus_close(bus);
+ sd_bus_close(sd_bus_message_get_bus(m));
return 0;
}
-static int match_job_removed(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
+static int match_job_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
const char *path, *unit, *result;
BusWaitForJobs *d = userdata;
uint32_t id;
char *found;
int r;
- assert(bus);
assert(m);
assert(d);
diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c
index 2cb1aafa2b..41fbe7d4af 100644
--- a/src/libsystemd/sd-bus/sd-bus.c
+++ b/src/libsystemd/sd-bus/sd-bus.c
@@ -367,13 +367,15 @@ _public_ int sd_bus_get_allow_interactive_authorization(sd_bus *bus) {
return bus->allow_interactive_authorization;
}
-static int hello_callback(sd_bus *bus, sd_bus_message *reply, void *userdata, sd_bus_error *error) {
+static int hello_callback(sd_bus_message *reply, void *userdata, sd_bus_error *error) {
const char *s;
+ sd_bus *bus;
int r;
+ assert(reply);
+ bus = reply->bus;
assert(bus);
assert(bus->state == BUS_HELLO || bus->state == BUS_CLOSING);
- assert(reply);
r = sd_bus_message_get_errno(reply);
if (r > 0)
@@ -2193,7 +2195,7 @@ static int process_timeout(sd_bus *bus) {
bus->current_slot = sd_bus_slot_ref(slot);
bus->current_handler = c->callback;
bus->current_userdata = slot->userdata;
- r = c->callback(bus, m, slot->userdata, &error_buffer);
+ r = c->callback(m, slot->userdata, &error_buffer);
bus->current_userdata = NULL;
bus->current_handler = NULL;
bus->current_slot = NULL;
@@ -2296,7 +2298,7 @@ static int process_reply(sd_bus *bus, sd_bus_message *m) {
bus->current_slot = sd_bus_slot_ref(slot);
bus->current_handler = c->callback;
bus->current_userdata = slot->userdata;
- r = c->callback(bus, m, slot->userdata, &error_buffer);
+ r = c->callback(m, slot->userdata, &error_buffer);
bus->current_userdata = NULL;
bus->current_handler = NULL;
bus->current_slot = NULL;
@@ -2343,7 +2345,7 @@ static int process_filter(sd_bus *bus, sd_bus_message *m) {
bus->current_slot = sd_bus_slot_ref(slot);
bus->current_handler = l->callback;
bus->current_userdata = slot->userdata;
- r = l->callback(bus, m, slot->userdata, &error_buffer);
+ r = l->callback(m, slot->userdata, &error_buffer);
bus->current_userdata = NULL;
bus->current_handler = NULL;
bus->current_slot = sd_bus_slot_unref(slot);
@@ -2624,7 +2626,7 @@ static int process_closing(sd_bus *bus, sd_bus_message **ret) {
bus->current_slot = sd_bus_slot_ref(slot);
bus->current_handler = c->callback;
bus->current_userdata = slot->userdata;
- r = c->callback(bus, m, slot->userdata, &error_buffer);
+ r = c->callback(m, slot->userdata, &error_buffer);
bus->current_userdata = NULL;
bus->current_handler = NULL;
bus->current_slot = NULL;
diff --git a/src/libsystemd/sd-bus/test-bus-chat.c b/src/libsystemd/sd-bus/test-bus-chat.c
index ab2ec27889..99261fa4c9 100644
--- a/src/libsystemd/sd-bus/test-bus-chat.c
+++ b/src/libsystemd/sd-bus/test-bus-chat.c
@@ -35,16 +35,14 @@
#include "bus-internal.h"
#include "bus-util.h"
-static int match_callback(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
+static int match_callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
log_info("Match triggered! interface=%s member=%s", strna(sd_bus_message_get_interface(m)), strna(sd_bus_message_get_member(m)));
return 0;
}
-static int object_callback(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
+static int object_callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
int r;
- assert_se(bus);
-
if (sd_bus_message_is_method_error(m, NULL))
return 0;
@@ -358,7 +356,7 @@ finish:
return INT_TO_PTR(r);
}
-static int quit_callback(sd_bus *b, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
+static int quit_callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
bool *x = userdata;
log_error("Quit callback: %s", strerror(sd_bus_message_get_errno(m)));
diff --git a/src/libsystemd/sd-bus/test-bus-match.c b/src/libsystemd/sd-bus/test-bus-match.c
index 051969f9c7..40c67046da 100644
--- a/src/libsystemd/sd-bus/test-bus-match.c
+++ b/src/libsystemd/sd-bus/test-bus-match.c
@@ -29,7 +29,7 @@
static bool mask[32];
-static int filter(sd_bus *b, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
+static int filter(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
log_info("Ran %u", PTR_TO_UINT(userdata));
assert_se(PTR_TO_UINT(userdata) < ELEMENTSOF(mask));
mask[PTR_TO_UINT(userdata)] = true;
diff --git a/src/libsystemd/sd-bus/test-bus-objects.c b/src/libsystemd/sd-bus/test-bus-objects.c
index 895eda4eaa..52952603e4 100644
--- a/src/libsystemd/sd-bus/test-bus-objects.c
+++ b/src/libsystemd/sd-bus/test-bus-objects.c
@@ -41,7 +41,7 @@ struct context {
uint32_t automatic_integer_property;
};
-static int something_handler(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
+static int something_handler(sd_bus_message *m, void *userdata, sd_bus_error *error) {
struct context *c = userdata;
const char *s;
char *n = NULL;
@@ -67,7 +67,7 @@ static int something_handler(sd_bus *bus, sd_bus_message *m, void *userdata, sd_
return 1;
}
-static int exit_handler(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
+static int exit_handler(sd_bus_message *m, void *userdata, sd_bus_error *error) {
struct context *c = userdata;
int r;
@@ -129,10 +129,10 @@ static int value_handler(sd_bus *bus, const char *path, const char *interface, c
return 1;
}
-static int notify_test(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
+static int notify_test(sd_bus_message *m, void *userdata, sd_bus_error *error) {
int r;
- assert_se(sd_bus_emit_properties_changed(bus, m->path, "org.freedesktop.systemd.ValueTest", "Value", NULL) >= 0);
+ assert_se(sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), m->path, "org.freedesktop.systemd.ValueTest", "Value", NULL) >= 0);
r = sd_bus_reply_method_return(m, NULL);
assert_se(r >= 0);
@@ -140,10 +140,10 @@ static int notify_test(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_er
return 1;
}
-static int notify_test2(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
+static int notify_test2(sd_bus_message *m, void *userdata, sd_bus_error *error) {
int r;
- assert_se(sd_bus_emit_properties_changed_strv(bus, m->path, "org.freedesktop.systemd.ValueTest", NULL) >= 0);
+ assert_se(sd_bus_emit_properties_changed_strv(sd_bus_message_get_bus(m), m->path, "org.freedesktop.systemd.ValueTest", NULL) >= 0);
r = sd_bus_reply_method_return(m, NULL);
assert_se(r >= 0);
@@ -151,10 +151,10 @@ static int notify_test2(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_e
return 1;
}
-static int emit_interfaces_added(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
+static int emit_interfaces_added(sd_bus_message *m, void *userdata, sd_bus_error *error) {
int r;
- assert_se(sd_bus_emit_interfaces_added(bus, m->path, "org.freedesktop.systemd.test", NULL) >= 0);
+ assert_se(sd_bus_emit_interfaces_added(sd_bus_message_get_bus(m), m->path, "org.freedesktop.systemd.test", NULL) >= 0);
r = sd_bus_reply_method_return(m, NULL);
assert_se(r >= 0);
@@ -162,10 +162,10 @@ static int emit_interfaces_added(sd_bus *bus, sd_bus_message *m, void *userdata,
return 1;
}
-static int emit_interfaces_removed(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
+static int emit_interfaces_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
int r;
- assert_se(sd_bus_emit_interfaces_removed(bus, m->path, "org.freedesktop.systemd.test", NULL) >= 0);
+ assert_se(sd_bus_emit_interfaces_removed(sd_bus_message_get_bus(m), m->path, "org.freedesktop.systemd.test", NULL) >= 0);
r = sd_bus_reply_method_return(m, NULL);
assert_se(r >= 0);
@@ -173,10 +173,10 @@ static int emit_interfaces_removed(sd_bus *bus, sd_bus_message *m, void *userdat
return 1;
}
-static int emit_object_added(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
+static int emit_object_added(sd_bus_message *m, void *userdata, sd_bus_error *error) {
int r;
- assert_se(sd_bus_emit_object_added(bus, m->path) >= 0);
+ assert_se(sd_bus_emit_object_added(sd_bus_message_get_bus(m), m->path) >= 0);
r = sd_bus_reply_method_return(m, NULL);
assert_se(r >= 0);
@@ -184,10 +184,10 @@ static int emit_object_added(sd_bus *bus, sd_bus_message *m, void *userdata, sd_
return 1;
}
-static int emit_object_removed(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
+static int emit_object_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
int r;
- assert_se(sd_bus_emit_object_removed(bus, m->path) >= 0);
+ assert_se(sd_bus_emit_object_removed(sd_bus_message_get_bus(m), m->path) >= 0);
r = sd_bus_reply_method_return(m, NULL);
assert_se(r >= 0);