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Userland implementations for select(), pselect(), and poll().

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Not yet added to the build because other stuff is missing, and there is
a problem with jam I have to sort out before I add the missing things.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1781 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2002-10-30 02:33:16 +00:00
parent 7ed765a7f9
commit dbf1da160b
2 changed files with 49 additions and 0 deletions
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16
src/kernel/libroot/posix/poll.c Normal file
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/*
** Copyright 2002, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
** Distributed under the terms of the OpenBeOS License.
*/
#include <poll.h>
#include <syscalls.h>
int
poll(struct pollfd *fds, nfds_t numfds, int timeout)
{
return sys_poll(fds, numfds, timeout * 1000LL);
}

33
src/kernel/libroot/posix/sys/select.c Normal file
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/*
** Copyright 2002, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
** Distributed under the terms of the OpenBeOS License.
*/
#include <sys/select.h>
#include <syscalls.h>
int
pselect(int numBits, struct fd_set *readBits, struct fd_set *writeBits,
struct fd_set *errorBits, const struct timespec *tv, const sigset_t *sigMask)
{
bigtime_t timeout = -1LL;
if (tv)
timeout = tv->tv_sec * 1000000LL + tv->tv_nsec / 1000LL;
return sys_select(numBits, readBits, writeBits, errorBits, timeout, sigMask);
}
int
select(int numBits, struct fd_set *readBits, struct fd_set *writeBits,
struct fd_set *errorBits, struct timeval *tv)
{
bigtime_t timeout = -1LL;
if (tv)
timeout = tv->tv_sec * 1000000LL + tv->tv_usec;
return sys_select(numBits, readBits, writeBits, errorBits, timeout, NULL);
}