From 89b7b67a13ebb7965cc7f13ad0595e2194a2d34c Mon Sep 17 00:00:00 2001 From: Jannis Hoffmann Date: Wed, 3 Jul 2024 15:48:04 +0200 Subject: add sqmail-4.2.29a --- src/trigger.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 src/trigger.c (limited to 'src/trigger.c') diff --git a/src/trigger.c b/src/trigger.c new file mode 100644 index 0000000..ec22e11 --- /dev/null +++ b/src/trigger.c @@ -0,0 +1,41 @@ +#include "select.h" +#include "ndelay.h" +#include "open.h" +#include "trigger.h" +#include "close.h" + +static int fd = -1; + +void trigger_set() +{ + if (fd != -1) close(fd); + fd = open_read("lock/trigger"); +} + +void trigger_selprep(int *nfds,fd_set *rfds) +{ + if (fd != -1) { + FD_SET(fd,rfds); + if (*nfds < fd + 1) *nfds = fd + 1; + } +} + +int trigger_pulled(fd_set *rfds) +{ + if (fd != -1) if (FD_ISSET(fd,rfds)) return 1; + return 0; +} + +void write(); /* compiler warning (temp) */ + +void triggerpull() +{ + int fd; + + fd = open_write("lock/trigger"); + if (fd >= 0) { + ndelay_on(fd); + write(fd,"",1); /* if it fails, bummer */ + close(fd); + } +} -- cgit v1.2.3