diff options
author | Corinna Vinschen <corinna@vinschen.de> | 2005-04-19 12:32:59 +0400 |
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committer | Corinna Vinschen <corinna@vinschen.de> | 2005-04-19 12:32:59 +0400 |
commit | d02099f2396a189ec56227b554b396178013d0b8 (patch) | |
tree | 648b2d1c00a6273096e8bfb2945df1e75a9c71a6 /winsup/cygwin/select.cc | |
parent | 3b4ed14c7cabd6362c6a4c923dc2bc4810b450ad (diff) |
* cygwin.din (pselect): Export.
* select.cc (pselect): New function.
* include/cygwin/version.h: Bump API minor number.
* include/sys/select.h: Include signal.h. Declare pselect.
Diffstat (limited to 'winsup/cygwin/select.cc')
-rw-r--r-- | winsup/cygwin/select.cc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/winsup/cygwin/select.cc b/winsup/cygwin/select.cc index 2daa88a5f..4abc24985 100644 --- a/winsup/cygwin/select.cc +++ b/winsup/cygwin/select.cc @@ -36,6 +36,7 @@ details. */ #include "fhandler.h" #include "dtable.h" #include "cygheap.h" +#include "pinfo.h" #include "sigproc.h" #include "tty.h" #include "ntdll.h" @@ -158,6 +159,33 @@ cygwin_select (int maxfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, return timeout ? 0 : sel.poll (readfds, writefds, exceptfds); } +extern "C" int +pselect(int maxfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, + const struct timespec *ts, const sigset_t *set) +{ + struct timeval tv; + sigset_t oldset = myself->getsigmask (); + + if (ts) + { + if (check_invalid_read_struct_errno (ts)) + return -1; + tv.tv_sec = ts->tv_sec; + tv.tv_usec = ts->tv_nsec / 1000; + } + if (set) + { + if (check_invalid_read_struct_errno (set)) + return -1; + set_signal_mask (*set); + } + int ret = cygwin_select (maxfds, readfds, writefds, exceptfds, + ts ? &tv : NULL); + if (set) + set_signal_mask (oldset); + return ret; +} + /* Call cleanup functions for all inspected fds. Gets rid of any executing threads. */ void |