initial commit with rc for skalibs-2.0.0.0

1 files changed, 31 insertions, 0 deletions

diff --git a/src/libstddjb/selfpipe_read.c b/src/libstddjb/selfpipe_read.c
new file mode 100644
index 0000000..b68e67d
--- /dev/null
+++ b/src/libstddjb/selfpipe_read.c
@@ -0,0 +1,31 @@
+/* ISC license. */
+
+/* MT-unsafe */
+
+#include <skalibs/sysdeps.h>
+#include <skalibs/allreadwrite.h>
+#include "selfpipe-internal.h"
+#include <skalibs/selfpipe.h>
+
+#ifdef SKALIBS_HASSIGNALFD
+
+#include <sys/signalfd.h>
+
+int selfpipe_read (void)
+{
+  struct signalfd_siginfo buf ;
+  register int r = sanitize_read(fd_read(selfpipe_fd, (char *)&buf, sizeof(struct signalfd_siginfo))) ;
+  return (r <= 0) ? r : (int)buf.ssi_signo ;
+}
+      
+#else
+
+int selfpipe_read (void)
+{
+  char c ;
+  register int r = sanitize_read((fd_read(selfpipe_fd, &c, 1))) ;
+  return (r <= 0) ? r : (int)c ;
+}
+
+#endif
+