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authorLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
commit3534b428629be185e096be99e3bd5fdfe32d5544 (patch)
tree210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libunixonacid/kolbak_enqueue.c
downloadskalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libunixonacid/kolbak_enqueue.c')
-rw-r--r--src/libunixonacid/kolbak_enqueue.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/libunixonacid/kolbak_enqueue.c b/src/libunixonacid/kolbak_enqueue.c
new file mode 100644
index 0000000..80fce01
--- /dev/null
+++ b/src/libunixonacid/kolbak_enqueue.c
@@ -0,0 +1,15 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/kolbak.h>
+#include <skalibs/unixmessage.h>
+
+int kolbak_enqueue (kolbak_queue_t *q, unixmessage_handler_func_t *f, void *data)
+{
+ register unsigned int newtail = (q->tail + 1) % q->n ;
+ if (newtail == q->head) return (errno = ENOBUFS, 0) ;
+ q->x[q->tail].f = f ;
+ q->x[q->tail].data = data ;
+ q->tail = newtail ;
+ return 1 ;
+}