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* cygwin.din (pselect): Export.

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* select.cc (pselect): New function.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/select.h: Include signal.h.  Declare pselect.
This commit is contained in:
Corinna Vinschen
2005-04-19 08:32:59 +00:00
parent 3b4ed14c7c
commit d02099f239
5 changed files with 44 additions and 1 deletions
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7
winsup/cygwin/ChangeLog
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@@ -1,3 +1,10 @@
2005-04-19 Corinna Vinschen <corinna@vinschen.de>
* 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.
2005-04-18 Corinna Vinschen <corinna@vinschen.de> 2005-04-18 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (enum conn_state): Add connect_failed state. * fhandler.h (enum conn_state): Add connect_failed state.

1
winsup/cygwin/cygwin.din
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@@ -346,6 +346,7 @@ rexec = cygwin_rexec SIGFE
rresvport = cygwin_rresvport SIGFE rresvport = cygwin_rresvport SIGFE
_select = cygwin_select SIGFE _select = cygwin_select SIGFE
select = cygwin_select SIGFE select = cygwin_select SIGFE
pselect SIGFE
send = cygwin_send SIGFE send = cygwin_send SIGFE
sendmsg = cygwin_sendmsg SIGFE sendmsg = cygwin_sendmsg SIGFE
sendto = cygwin_sendto SIGFE sendto = cygwin_sendto SIGFE

3
winsup/cygwin/include/cygwin/version.h
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@@ -254,12 +254,13 @@ details. */
125: LD_PRELOAD/CW_HOOK available. 125: LD_PRELOAD/CW_HOOK available.
126: Export lsearch, lfind, timer_gettime. 126: Export lsearch, lfind, timer_gettime.
127: Export sigrelese. 127: Export sigrelese.
128: Export pselect.
*/ */
/* Note that we forgot to bump the api for ualarm, strtoll, strtoull */ /* Note that we forgot to bump the api for ualarm, strtoll, strtoull */
#define CYGWIN_VERSION_API_MAJOR 0 #define CYGWIN_VERSION_API_MAJOR 0
#define CYGWIN_VERSION_API_MINOR 127 #define CYGWIN_VERSION_API_MINOR 128
/* There is also a compatibity version number associated with the /* There is also a compatibity version number associated with the
shared memory regions. It is incremented when incompatible shared memory regions. It is incremented when incompatible

6
winsup/cygwin/include/sys/select.h
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@@ -23,10 +23,16 @@ details. */
#include <sys/time.h> #include <sys/time.h>
#include <time.h> #include <time.h>
/* Get definition of sigset_t. */
#include <signal.h>
__BEGIN_DECLS __BEGIN_DECLS
int select __P ((int __n, fd_set *__readfds, fd_set *__writefds, int select __P ((int __n, fd_set *__readfds, fd_set *__writefds,
fd_set *__exceptfds, struct timeval *__timeout)); fd_set *__exceptfds, struct timeval *__timeout));
int pselect __P ((int __n, fd_set *__readfds, fd_set *__writefds,
fd_set *__exceptfds, const struct timespec *__timeout,
const sigset_t *__set));
__END_DECLS __END_DECLS

28
winsup/cygwin/select.cc
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@@ -36,6 +36,7 @@ details. */
#include "fhandler.h" #include "fhandler.h"
#include "dtable.h" #include "dtable.h"
#include "cygheap.h" #include "cygheap.h"
#include "pinfo.h"
#include "sigproc.h" #include "sigproc.h"
#include "tty.h" #include "tty.h"
#include "ntdll.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); 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 /* Call cleanup functions for all inspected fds. Gets rid of any
executing threads. */ executing threads. */
void void