From 3534b428629be185e096be99e3bd5fdfe32d5544 Mon Sep 17 00:00:00 2001 From: Laurent Bercot Date: Thu, 18 Sep 2014 18:55:44 +0000 Subject: initial commit with rc for skalibs-2.0.0.0 --- src/libstddjb/selfpipe_read.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 src/libstddjb/selfpipe_read.c (limited to 'src/libstddjb/selfpipe_read.c') 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 +#include +#include "selfpipe-internal.h" +#include + +#ifdef SKALIBS_HASSIGNALFD + +#include + +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 + -- cgit v1.2.3