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authorLennart Poettering <lennart@poettering.net>2013-04-05 13:11:26 +0200
committerLennart Poettering <lennart@poettering.net>2013-04-05 13:12:11 +0200
commitc784c5ce777f16ee56086a072dc1466639bc9eff (patch)
tree4d092bb8f0d6a8386f29f10ccc9174be47a15723 /src
parent1e64bbc15671db861c811bdf63014eee826a6eca (diff)
bus: use C99 struct construction for error initializers
That way we can allocate an error struct on-the-fly while calling a function. Nice!
Diffstat (limited to 'src')
-rw-r--r--src/libsystemd-bus/sd-bus.c6
-rw-r--r--src/libsystemd-bus/test-bus-chat.c10
-rw-r--r--src/libsystemd-bus/test-bus-server.c9
-rw-r--r--src/systemd/sd-bus.h4
4 files changed, 16 insertions, 13 deletions
diff --git a/src/libsystemd-bus/sd-bus.c b/src/libsystemd-bus/sd-bus.c
index 8c5b9da91d..0b71f3ea54 100644
--- a/src/libsystemd-bus/sd-bus.c
+++ b/src/libsystemd-bus/sd-bus.c
@@ -1592,7 +1592,7 @@ static int process_builtin(sd_bus *bus, sd_bus_message *m) {
r = sd_bus_message_append(reply, "s", sd_id128_to_string(id, sid));
} else {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_INIT;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus_error_set(&error,
"org.freedesktop.DBus.Error.UnknownMethod",
@@ -1612,7 +1612,7 @@ static int process_builtin(sd_bus *bus, sd_bus_message *m) {
}
static int process_object(sd_bus *bus, sd_bus_message *m) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_INIT;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
struct object_callback *c;
int r;
@@ -1857,7 +1857,7 @@ static int process_running(sd_bus *bus, sd_bus_message **ret) {
if (m->header->type == SD_BUS_MESSAGE_TYPE_METHOD_CALL) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_INIT;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus_error_set(&error, "org.freedesktop.DBus.Error.UnknownObject", "Unknown object '%s'.", m->path);
diff --git a/src/libsystemd-bus/test-bus-chat.c b/src/libsystemd-bus/test-bus-chat.c
index 459d39fdee..6f711c1d86 100644
--- a/src/libsystemd-bus/test-bus-chat.c
+++ b/src/libsystemd-bus/test-bus-chat.c
@@ -251,9 +251,11 @@ static int server(sd_bus *bus) {
}
} else if (sd_bus_message_is_method_call(m, NULL, NULL)) {
- const sd_bus_error e = SD_BUS_ERROR_INIT_CONST("org.freedesktop.DBus.Error.UnknownMethod", "Unknown method.");
- r = sd_bus_message_new_method_error(bus, m, &e, &reply);
+ r = sd_bus_message_new_method_error(
+ bus, m,
+ &SD_BUS_ERROR_MAKE("org.freedesktop.DBus.Error.UnknownMethod", "Unknown method."),
+ &reply);
if (r < 0) {
log_error("Failed to allocate return: %s", strerror(-r));
goto fail;
@@ -287,7 +289,7 @@ fail:
static void* client1(void*p) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
sd_bus *bus = NULL;
- sd_bus_error error = SD_BUS_ERROR_INIT;
+ sd_bus_error error = SD_BUS_ERROR_NULL;
const char *hello;
int r;
int pp[2] = { -1, -1 };
@@ -413,7 +415,7 @@ static int quit_callback(sd_bus *b, int ret, sd_bus_message *m, void *userdata)
static void* client2(void*p) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
sd_bus *bus = NULL;
- sd_bus_error error = SD_BUS_ERROR_INIT;
+ sd_bus_error error = SD_BUS_ERROR_NULL;
bool quit = false;
const char *mid;
int r;
diff --git a/src/libsystemd-bus/test-bus-server.c b/src/libsystemd-bus/test-bus-server.c
index a594ce3157..a9772624f2 100644
--- a/src/libsystemd-bus/test-bus-server.c
+++ b/src/libsystemd-bus/test-bus-server.c
@@ -96,9 +96,10 @@ static void *server(void *p) {
quit = true;
} else if (sd_bus_message_is_method_call(m, NULL, NULL)) {
- const sd_bus_error e = SD_BUS_ERROR_INIT_CONST("org.freedesktop.DBus.Error.UnknownMethod", "Unknown method.");
-
- r = sd_bus_message_new_method_error(bus, m, &e, &reply);
+ r = sd_bus_message_new_method_error(
+ bus, m,
+ &SD_BUS_ERROR_MAKE("org.freedesktop.DBus.Error.UnknownMethod", "Unknown method."),
+ &reply);
if (r < 0) {
log_error("Failed to allocate return: %s", strerror(-r));
goto fail;
@@ -128,7 +129,7 @@ fail:
static int client(struct context *c) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
_cleanup_bus_unref_ sd_bus *bus = NULL;
- sd_bus_error error = SD_BUS_ERROR_INIT;
+ sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
assert_se(sd_bus_new(&bus) >= 0);
diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h
index fd87de0813..27226a92ed 100644
--- a/src/systemd/sd-bus.h
+++ b/src/systemd/sd-bus.h
@@ -162,8 +162,8 @@ int sd_bus_get_owner_pid(sd_bus *bus, const char *name, pid_t *pid);
/* Error structures */
-#define SD_BUS_ERROR_INIT {NULL, NULL, 0}
-#define SD_BUS_ERROR_INIT_CONST(name, message) {(name), (message), 0}
+#define SD_BUS_ERROR_NULL ((sd_bus_error) {NULL, NULL, 0})
+#define SD_BUS_ERROR_MAKE(name, message) ((sd_bus_error) {(name), (message), 0})
void sd_bus_error_free(sd_bus_error *e);
int sd_bus_error_set(sd_bus_error *e, const char *name, const char *format, ...);