diff options
author | Laurent Bercot <ska-skaware@skarnet.org> | 2015-01-23 23:47:14 +0000 |
---|---|---|
committer | Laurent Bercot <ska-skaware@skarnet.org> | 2015-01-23 23:47:14 +0000 |
commit | 49cb17940e403431566dc7b5a312624f14eb25d0 (patch) | |
tree | 2f85adb6b0083eec04cce56fd1954889adcdd478 /src/fdholder/s6-fdholder-transferdumpc.c | |
parent | e62d3ae45e9bf3b97551b8879bf6c441ff961ec1 (diff) | |
download | s6-49cb17940e403431566dc7b5a312624f14eb25d0.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.c | 51 |
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 ; +} |