From e9da22d3308557640e0edc45f72b1897f016d19b Mon Sep 17 00:00:00 2001
From: Stephan Bergmann <sbergman@redhat.com>
Date: Thu, 20 May 2021 21:18:08 +0200
Subject: Lets assume general availability of POSIX poll.h

...which should have been first released in SuS Issue 4, Version 2 in 1995.

If there should still be any relevant platforms that provide the functionality
only in a non-standard header, please add back the relevant #if'ery.

Change-Id: I0f55341d24b905161ec38ed0d52602c6b6dfac46
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/115888
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
---
 sal/osl/unx/socket.cxx | 74 --------------------------------------------------
 1 file changed, 74 deletions(-)

(limited to 'sal')

diff --git a/sal/osl/unx/socket.cxx b/sal/osl/unx/socket.cxx
index 0c93e2928500..2eafd39394cb 100644
--- a/sal/osl/unx/socket.cxx
+++ b/sal/osl/unx/socket.cxx
@@ -38,27 +38,7 @@
 #include "unixerrnostring.hxx"
 #include <oslsocket.hxx>
 
-/* defines for poll */
-#ifdef HAVE_POLL_H
-#undef HAVE_POLL_H
-#endif
-
-#if defined(LINUX) || defined(NETBSD) || defined ( FREEBSD ) || \
-    defined (MACOSX) || defined (OPENBSD) || defined(DRAGONFLY)
-#include <sys/poll.h>
-#define HAVE_POLL_H
-#endif /* HAVE_POLL_H */
-
-#if defined(__sun)
 #include <poll.h>
-#define HAVE_POLL_H
-#endif /* __sun */
-
-#ifndef HAVE_POLL_H
-#define POLLIN  0x0001
-#define POLLOUT 0x0002
-#define POLLPRI 0x0004
-#endif /* HAVE_POLL_H */
 
 /* defines for shutdown */
 #define SD_RECEIVE 0
@@ -1787,8 +1767,6 @@ sal_Int32 SAL_CALL osl_writeSocket(
     return BytesSend;
 }
 
-#ifdef HAVE_POLL_H /* poll() */
-
 static bool socket_poll (
     oslSocket        pSocket,
     const TimeValue* pTimeout,
@@ -1833,58 +1811,6 @@ static bool socket_poll (
     return ((fds.revents & nEvent) == nEvent);
 }
 
-#else  /* select() */
-
-static sal_Bool socket_poll (
-    oslSocket        pSocket,
-    const TimeValue* pTimeout,
-    short            nEvent)
-{
-    fd_set         fds;
-    struct timeval tv;
-    int            result;
-
-    SAL_WARN_IF( !pSocket, "sal.osl", "undefined socket" );
-    if (0 == pSocket)
-      return sal_False; /* EINVAL */
-
-    pSocket->m_nLastError = 0;
-
-    FD_ZERO(&fds);
-    FD_SET(pSocket->m_Socket, &fds);
-
-    if (pTimeout)
-    {
-        /* Convert to 'timeval' */
-        tv.tv_sec  = pTimeout->Seconds;
-        tv.tv_usec = pTimeout->Nanosec / 1000;
-    }
-
-    result = select (
-        pSocket->m_Socket + 1,
-        (nEvent == POLLIN ) ? PTR_FD_SET(fds) : NULL,
-        (nEvent == POLLOUT) ? PTR_FD_SET(fds) : NULL,
-        (nEvent == POLLPRI) ? PTR_FD_SET(fds) : NULL,
-        (pTimeout)          ? &tv             : NULL);
-
-    if (result < 0)
-    {
-        pSocket->m_nLastError = errno;
-        int nErrno = errno;
-        SAL_WARN( "sal.osl", "select failed: " << UnixErrnoString(nErrno) );
-        return sal_False;
-    }
-    if (result == 0)
-    {
-        /* Timeout */
-        return sal_False;
-    }
-
-    return (FD_ISSET(pSocket->m_Socket, &fds) ? sal_True : sal_False);
-}
-
-#endif /* HAVE_POLL_H */
-
 sal_Bool SAL_CALL osl_isReceiveReady (
     oslSocket pSocket, const TimeValue* pTimeout)
 {
-- 
cgit