5 files changed, 64 insertions, 5 deletions
diff --git a/xorg-server/os/backtrace.c b/xorg-server/os/backtrace.c
index 426f9b15b..3d1195b86 100644
--- a/xorg-server/os/backtrace.c
+++ b/xorg-server/os/backtrace.c
@@ -114,14 +114,15 @@ xorg_backtrace(void)
 void
 xorg_backtrace(void)
 {
-    void *array[64];
+    const int BT_SIZE = 64;
+    void *array[BT_SIZE];
     const char *mod;
     int size, i;
     Dl_info info;
 
     ErrorFSigSafe("\n");
     ErrorFSigSafe("Backtrace:\n");
-    size = backtrace(array, 64);
+    size = backtrace(array, BT_SIZE);
     for (i = 0; i < size; i++) {
         int rc = dladdr(array[i], &info);
 
diff --git a/xorg-server/os/connection.c b/xorg-server/os/connection.c
index d073c2f91..99f0da06c 100644
--- a/xorg-server/os/connection.c
+++ b/xorg-server/os/connection.c
@@ -960,7 +960,7 @@ ErrorConnMax(XtransConnInfo trans_conn)
         iov[0].iov_len = sz_xConnSetupPrefix;
         iov[0].iov_base = (char *) &csp;
         iov[1].iov_len = csp.lengthReason;
-        iov[1].iov_base = NOROOM;
+        iov[1].iov_base = (void *) NOROOM;
         iov[2].iov_len = (4 - (csp.lengthReason & 3)) & 3;
         iov[2].iov_base = pad;
         (void) _XSERVTransWritev(trans_conn, iov, 3);
diff --git a/xorg-server/os/io.c b/xorg-server/os/io.c
index 2c8b05a76..c0bd68d97 100644
--- a/xorg-server/os/io.c
+++ b/xorg-server/os/io.c
@@ -259,6 +259,12 @@ ReadRequestFromClient(ClientPtr client)
         oc->input = oci;
     }
 
+    /* Discard any unused file descriptors */
+    while (client->req_fds > 0) {
+        int req_fd = ReadFdFromClient(client);
+        if (req_fd >= 0)
+            close(req_fd);
+    }
     /* advance to start of next request */
 
     oci->bufptr += oci->lenLastReq;
@@ -485,6 +491,29 @@ ReadRequestFromClient(ClientPtr client)
     return needed;
 }
 
+int
+ReadFdFromClient(ClientPtr client)
+{
+    int fd = -1;
+
+    if (client->req_fds > 0) {
+        OsCommPtr oc = (OsCommPtr) client->osPrivate;
+
+        --client->req_fds;
+        fd = _XSERVTransRecvFd(oc->trans_conn);
+    } else
+        LogMessage(X_ERROR, "Request asks for FD without setting req_fds\n");
+    return fd;
+}
+
+int
+WriteFdToClient(ClientPtr client, int fd, Bool do_close)
+{
+    OsCommPtr oc = (OsCommPtr) client->osPrivate;
+
+    return _XSERVTransSendFd(oc->trans_conn, fd, do_close);
+}
+
 /*****************************************************************
  * InsertFakeRequest
  *    Splice a consed up (possibly partial) request in as the next request.
diff --git a/xorg-server/os/utils.c b/xorg-server/os/utils.c
index ddd3c0c7d..202e5da06 100644
--- a/xorg-server/os/utils.c
+++ b/xorg-server/os/utils.c
@@ -451,6 +451,11 @@ GetTimeInMillis(void)
 {
     return GetTickCount();
 }
+CARD64
+GetTimeInMicros(void)
+{
+    return (CARD64) GetTickCount() * 1000;
+}
 #else
 CARD32
 GetTimeInMillis(void)
@@ -481,6 +486,28 @@ GetTimeInMillis(void)
     X_GETTIMEOFDAY(&tv);
     return (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
 }
+
+CARD64
+GetTimeInMicros(void)
+{
+    struct timeval tv;
+#ifdef MONOTONIC_CLOCK
+    struct timespec tp;
+    static clockid_t clockid;
+
+    if (!clockid) {
+        if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
+            clockid = CLOCK_MONOTONIC;
+        else
+            clockid = ~0L;
+    }
+    if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
+        return (CARD64) tp.tv_sec * (CARD64)1000000 + tp.tv_nsec / 1000;
+#endif
+
+    X_GETTIMEOFDAY(&tv);
+    return (CARD64) tv.tv_sec * (CARD64)1000000000 + (CARD64) tv.tv_usec * 1000;
+}
 #endif
 
 void
diff --git a/xorg-server/os/xstrans.c b/xorg-server/os/xstrans.c
index cdc8f8eec..30de32b1e 100644..100755
--- a/xorg-server/os/xstrans.c
+++ b/xorg-server/os/xstrans.c
@@ -5,9 +5,11 @@
 #include <X11/Xfuncproto.h>
 
 /* ErrorF is used by xtrans */
-/*extern _X_EXPORT void
+/*#ifndef HAVE_DIX_CONFIG_H
+extern _X_EXPORT void
 ErrorF(const char *f, ...)
-_X_ATTRIBUTE_PRINTF(1, 2);*/
+_X_ATTRIBUTE_PRINTF(1, 2);
+#endif*/
 
 #define TRANS_REOPEN
 #define TRANS_SERVER