Add support for advanced closing callbacks to unixmessage_sender_flush.

(Typically, this will be used for refcounting when broadcasting copies of
the same fd.)

1 files changed, 17 insertions, 0 deletions

diff --git a/src/libunixonacid/unixmessage_sender_init_withclosecb.c b/src/libunixonacid/unixmessage_sender_init_withclosecb.c
new file mode 100644
index 0000000..32743ec
--- /dev/null
+++ b/src/libunixonacid/unixmessage_sender_init_withclosecb.c
@@ -0,0 +1,17 @@
+/* ISC license. */
+
+#include <skalibs/stralloc.h>
+#include <skalibs/genalloc.h>
+#include <skalibs/unixmessage.h>
+
+void unixmessage_sender_init_withclosecb (unixmessage_sender_t *b, int fd, unixmessage_sender_closecb_func_t_ref f, void *p)
+{
+  b->fd = fd ;
+  b->data = stralloc_zero ;
+  b->fds = genalloc_zero ;
+  b->offsets = genalloc_zero ;
+  b->head = 0 ;
+  b->shorty = 0 ;
+  b->closecb = f ;
+  b->closecbdata = 0 ;
+}