From 0ee1464bd20df97b45e20d7da031a206853dabaf Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Wed, 22 Oct 2025 18:48:33 +0000
Subject:  Add libplaynice with keventbridge.h

---
 src/include/skalibs/keventbridge.h | 30 ++++++++++++++++++++++++++++++
 src/include/skalibs/playnice.h     |  8 ++++++++
 src/include/skalibs/skalibs.h      |  1 +
 src/include/skalibs/stddjb.h       |  4 ++--
 4 files changed, 41 insertions(+), 2 deletions(-)
 create mode 100644 src/include/skalibs/keventbridge.h
 create mode 100644 src/include/skalibs/playnice.h

(limited to 'src/include')

diff --git a/src/include/skalibs/keventbridge.h b/src/include/skalibs/keventbridge.h
new file mode 100644
index 0000000..8389db0
--- /dev/null
+++ b/src/include/skalibs/keventbridge.h
@@ -0,0 +1,30 @@
+/* ISC license. */
+
+#ifndef SKALIBS_KEVENTBRIDGE_H
+#define SKALIBS_KEVENTBRIDGE_H
+
+#include <skalibs/sysdeps.h>
+
+#ifdef SKALIBS_HASKEVENT
+
+#include <sys/types.h>
+#include <sys/event.h>
+#include <sys/time.h>
+#include <pthread.h>
+
+typedef struct keventbridge_s keventbridge, *keventbridge_ref ;
+struct keventbridge_s
+{
+  pthread_t th ;
+  int kq ;
+  int p[2] ;
+} ;
+#define KEVENTBRIDGE_ZERO { .th = PTHREAD_NULL, .kq = -1, .p = { -1, -1 } }
+
+extern int keventbridge_start (keventbridge *) ;
+#define keventbridge_write (kb, ke, n) kevent((kb)->kq, ke, (n), 0, 0, 0)
+extern int keventbridge_read (keventbridge const *, struct kevent *) ;
+extern void keventbridge_end (keventbridge *) ;
+
+#endif
+#endif
diff --git a/src/include/skalibs/playnice.h b/src/include/skalibs/playnice.h
new file mode 100644
index 0000000..e820d65
--- /dev/null
+++ b/src/include/skalibs/playnice.h
@@ -0,0 +1,8 @@
+/* ISC license. */
+
+#ifndef SKALIBS_PLAYNICE_H
+#define SKALIBS_PLAYNICE_H
+
+#include <skalibs/keventbridge.h>
+
+#endif
diff --git a/src/include/skalibs/skalibs.h b/src/include/skalibs/skalibs.h
index 2c55ef2..71ce9a2 100644
--- a/src/include/skalibs/skalibs.h
+++ b/src/include/skalibs/skalibs.h
@@ -21,5 +21,6 @@
 #include <skalibs/random.h>
 #include <skalibs/datastruct.h>
 #include <skalibs/unixonacid.h>
+#include <skalibs/playnice.h>
 
 #endif
diff --git a/src/include/skalibs/stddjb.h b/src/include/skalibs/stddjb.h
index d57a3df..edb5d58 100644
--- a/src/include/skalibs/stddjb.h
+++ b/src/include/skalibs/stddjb.h
@@ -1,7 +1,7 @@
 /* ISC license. */
 
-#ifndef STDDJB_H
-#define STDDJB_H
+#ifndef SKALIBS_STDDJB_H
+#define SKALIBS_STDDJB_H
 
 #include <skalibs/uint16.h>
 #include <skalibs/uint32.h>
-- 
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