1 files changed, 51 insertions, 0 deletions
diff --git a/src/fdholder/s6-fdholder-transferdumpc.c b/src/fdholder/s6-fdholder-transferdumpc.c
new file mode 100644
index 0000000..e0ed069
--- /dev/null
+++ b/src/fdholder/s6-fdholder-transferdumpc.c
@@ -0,0 +1,51 @@
+/* ISC license. */
+
+#include <skalibs/uint.h>
+#include <skalibs/strerr2.h>
+#include <skalibs/sgetopt.h>
+#include <skalibs/tai.h>
+#include <skalibs/genalloc.h>
+#include <s6/s6-fdholder.h>
+
+#define USAGE "s6-fdholder-transferdumpc [ -t timeoutfrom ] [ -T timeoutto ]"
+#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 ;
+  genalloc dump = GENALLOC_ZERO ;
+  tain_t deadline, totto ;
+  PROG = "s6-fdholder-transferdumpc" ;
+  {
+    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(&totto, T) ;
+    else totto = tain_infinite_relative ;
+  }
+
+  s6_fdholder_init(&a, 0) ;
+  tain_now_g() ;
+  tain_add_g(&deadline, &deadline) ;
+  if (!s6_fdholder_getdump_g(&a, &dump, &deadline))
+    strerr_diefu1sys(111, "get dump") ;
+  s6_fdholder_free(&a) ;
+  s6_fdholder_init(&a, 1) ;
+  tain_add_g(&deadline, &totto) ;
+  if (!s6_fdholder_setdump_g(&a, genalloc_s(s6_fdholder_fd_t, &dump), genalloc_len(s6_fdholder_fd_t, &dump), &deadline))
+    strerr_diefu1sys(111, "set dump") ;
+  return 0 ;
+}