diff options
Diffstat (limited to 'src/fdholder/s6-fdholder-storec.c')
-rw-r--r-- | src/fdholder/s6-fdholder-storec.c | 46 |
1 files changed, 46 insertions, 0 deletions
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 ; +} |