diff options
Diffstat (limited to 'perlvars.h')
| -rw-r--r-- | perlvars.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/perlvars.h b/perlvars.h index 51c939e128..d8139c068d 100644 --- a/perlvars.h +++ b/perlvars.h @@ -321,3 +321,19 @@ PERLVAR(G, user_prop_mutex, perl_mutex) /* Mutex for manipulating /* Everything that folds to a given character, for case insensitivity regex * matching */ PERLVAR(G, utf8_foldclosures, SV *) + +/* these record the best way to to perform certain IO operations while + * atomically setting FD_CLOEXEC. On the first call, a probe is done + * and the result recorded for use by subsequent calls. + * In theory these variables aren't thread-safe, but the worst that can + * happen is that two treads will both do an initial probe + */ +PERLVARI(G, strategy_dup, int, 0) /* doio.c */ +PERLVARI(G, strategy_dup2, int, 0) /* doio.c */ +PERLVARI(G, strategy_open, int, 0) /* doio.c */ +PERLVARI(G, strategy_open3, int, 0) /* doio.c */ +PERLVARI(G, strategy_mkstemp, int, 0) /* doio.c */ +PERLVARI(G, strategy_socket, int, 0) /* doio.c */ +PERLVARI(G, strategy_accept, int, 0) /* doio.c */ +PERLVARI(G, strategy_pipe, int, 0) /* doio.c */ +PERLVARI(G, strategy_socketpair, int, 0) /* doio.c */ |