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Diffstat (limited to 'src/libsystemd-bus/bus-message.c')
-rw-r--r--src/libsystemd-bus/bus-message.c76
1 files changed, 75 insertions, 1 deletions
diff --git a/src/libsystemd-bus/bus-message.c b/src/libsystemd-bus/bus-message.c
index 1a50226b01..b26d446578 100644
--- a/src/libsystemd-bus/bus-message.c
+++ b/src/libsystemd-bus/bus-message.c
@@ -1498,7 +1498,11 @@ _public_ int sd_bus_message_append_basic(sd_bus_message *m, char type, const voi
return message_append_basic(m, type, p, NULL);
}
-_public_ int sd_bus_message_append_string_space(sd_bus_message *m, size_t size, char **s) {
+_public_ int sd_bus_message_append_string_space(
+ sd_bus_message *m,
+ size_t size,
+ char **s) {
+
struct bus_container *c;
void *a;
@@ -1543,6 +1547,40 @@ _public_ int sd_bus_message_append_string_space(sd_bus_message *m, size_t size,
return 0;
}
+_public_ int sd_bus_message_append_string_iovec(
+ sd_bus_message *m,
+ const struct iovec *iov,
+ unsigned n) {
+
+ size_t size;
+ unsigned i;
+ char *p;
+ int r;
+
+ assert_return(m, -EINVAL);
+ assert_return(!m->sealed, -EPERM);
+ assert_return(iov || n == 0, -EINVAL);
+ assert_return(!m->poisoned, -ESTALE);
+
+ size = IOVEC_TOTAL_SIZE(iov, n);
+
+ r = sd_bus_message_append_string_space(m, size, &p);
+ if (r < 0)
+ return r;
+
+ for (i = 0; i < n; i++) {
+
+ if (iov[i].iov_base)
+ memcpy(p, iov[i].iov_base, iov[i].iov_len);
+ else
+ memset(p, ' ', iov[i].iov_len);
+
+ p += iov[i].iov_len;
+ }
+
+ return 0;
+}
+
static int bus_message_open_array(
sd_bus_message *m,
struct bus_container *c,
@@ -2159,6 +2197,42 @@ _public_ int sd_bus_message_append_array(sd_bus_message *m,
return 0;
}
+_public_ int sd_bus_message_append_array_iovec(
+ sd_bus_message *m,
+ char type,
+ const struct iovec *iov,
+ unsigned n) {
+
+ size_t size;
+ unsigned i;
+ void *p;
+ int r;
+
+ assert_return(m, -EINVAL);
+ assert_return(!m->sealed, -EPERM);
+ assert_return(bus_type_is_trivial(type), -EINVAL);
+ assert_return(iov || n == 0, -EINVAL);
+ assert_return(!m->poisoned, -ESTALE);
+
+ size = IOVEC_TOTAL_SIZE(iov, n);
+
+ r = sd_bus_message_append_array_space(m, type, size, &p);
+ if (r < 0)
+ return r;
+
+ for (i = 0; i < n; i++) {
+
+ if (iov[i].iov_base)
+ memcpy(p, iov[i].iov_base, iov[i].iov_len);
+ else
+ memset(p, 0, iov[i].iov_len);
+
+ p = (uint8_t*) p + iov[i].iov_len;
+ }
+
+ return 0;
+}
+
_public_ int sd_bus_message_append_array_memfd(sd_bus_message *m,
char type,
sd_memfd *memfd) {