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authorLaurent Bercot <ska-skaware@skarnet.org>2015-01-23 23:47:14 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2015-01-23 23:47:14 +0000
commit49cb17940e403431566dc7b5a312624f14eb25d0 (patch)
tree2f85adb6b0083eec04cce56fd1954889adcdd478 /src/fdholder/s6-fdholder-transferdumpc.c
parente62d3ae45e9bf3b97551b8879bf6c441ff961ec1 (diff)
downloads6-49cb17940e403431566dc7b5a312624f14eb25d0.tar.xz
Added fdholder, beta. Documentation will come next.
Diffstat (limited to 'src/fdholder/s6-fdholder-transferdumpc.c')
-rw-r--r--src/fdholder/s6-fdholder-transferdumpc.c51
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 ;
+}