From 49cb17940e403431566dc7b5a312624f14eb25d0 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Fri, 23 Jan 2015 23:47:14 +0000
Subject:  Added fdholder, beta. Documentation will come next.

---
 src/fdholder/s6-fdholder-storec.c | 46 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/fdholder/s6-fdholder-storec.c

(limited to 'src/fdholder/s6-fdholder-storec.c')

diff --git a/src/fdholder/s6-fdholder-storec.c b/src/fdholder/s6-fdholder-storec.c
new file mode 100644
index 0000000..57257da
--- /dev/null
+++ b/src/fdholder/s6-fdholder-storec.c
@@ -0,0 +1,46 @@
+/* ISC license. */
+
+#include <skalibs/uint.h>
+#include <skalibs/strerr2.h>
+#include <skalibs/sgetopt.h>
+#include <skalibs/tai.h>
+#include <s6/s6-fdholder.h>
+
+#define USAGE "s6-fdholder-storec [ -t timeout ] [ -T fdtimeout ] id"
+#define dieusage() strerr_dieusage(100, USAGE)
+
+int main (int argc, char const *const *argv, char const *const *envp)
+{
+  s6_fdholder_t a = S6_FDHOLDER_ZERO ;
+  tain_t deadline, limit ;
+  PROG = "s6-fdholder-storec" ;
+  {
+    unsigned int t = 0, T = 0 ;
+    subgetopt_t l = SUBGETOPT_ZERO ;
+    for (;;)
+    {
+      register int opt = subgetopt_r(argc, argv, "t:T:", &l) ;
+      if (opt == -1) break ;
+      switch (opt)
+      {
+        case 't' : if (!uint0_scan(l.arg, &t)) dieusage() ; break ;
+        case 'T' : if (!uint0_scan(l.arg, &T)) dieusage() ; break ;
+        default : dieusage() ;
+      }
+    }
+    argc -= l.ind ; argv += l.ind ;
+    if (t) tain_from_millisecs(&deadline, t) ;
+    else deadline = tain_infinite_relative ;
+    if (T) tain_from_millisecs(&limit, T) ;
+    else limit = tain_infinite_relative ;
+  }
+  if (!argc) dieusage() ;
+
+  s6_fdholder_init(&a, 6) ;
+  tain_now_g() ;
+  tain_add_g(&deadline, &deadline) ;
+  tain_add_g(&limit, &limit) ;
+  if (!s6_fdholder_store_g(&a, 0, argv[0], &limit, &deadline))
+    strerr_diefu1sys(111, "store fd") ;
+  return 0 ;
+}
-- 
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