c_client.py: Fix _sizeof() functions

[free-sw/xcb/libxcb] / src / xcb_out.c

diff --git a/src/xcb_out.c b/src/xcb_out.c
index 5eb1e42..18bb5f9 100644 (file)
--- a/src/xcb_out.c
+++ b/src/xcb_out.c
@@ -25,6 +25,10 @@
 
 /* Stuff that sends stuff to the server. */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <assert.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -173,7 +177,7 @@ unsigned int xcb_send_request(xcb_connection_t *c, int flags, struct iovec *vect
             const xcb_query_extension_reply_t *extension = xcb_get_extension_data(c, req->ext);
             if(!(extension && extension->present))
             {
-                _xcb_conn_shutdown(c);
+                _xcb_conn_shutdown(c, XCB_CONN_CLOSED_EXT_NOTSUPPORTED);
                 return 0;
             }
             ((uint8_t *) vector[0].iov_base)[0] = extension->major_opcode;
@@ -203,7 +207,7 @@ unsigned int xcb_send_request(xcb_connection_t *c, int flags, struct iovec *vect
         }
         else if(longlen > xcb_get_maximum_request_length(c))
         {
-            _xcb_conn_shutdown(c);
+            _xcb_conn_shutdown(c, XCB_CONN_CLOSED_REQ_LEN_EXCEED);
             return 0; /* server can't take this; maybe need BIGREQUESTS? */
         }
 
@@ -256,6 +260,24 @@ unsigned int xcb_send_request(xcb_connection_t *c, int flags, struct iovec *vect
     return request;
 }
 
+void
+xcb_send_fd(xcb_connection_t *c, int fd)
+{
+#if HAVE_SENDMSG
+    if (c->has_error)
+        return;
+    pthread_mutex_lock(&c->iolock);
+    while (c->out.out_fd.nfd == XCB_MAX_PASS_FD) {
+        _xcb_out_flush_to(c, c->out.request);
+        if (c->has_error)
+            break;
+    }
+    if (!c->has_error)
+        c->out.out_fd.fd[c->out.out_fd.nfd++] = fd;
+    pthread_mutex_unlock(&c->iolock);
+#endif
+}
+
 int xcb_take_socket(xcb_connection_t *c, void (*return_socket)(void *closure), void *closure, int flags, uint64_t *sent)
 {
     int ret;
@@ -263,7 +285,13 @@ int xcb_take_socket(xcb_connection_t *c, void (*return_socket)(void *closure), v
         return 0;
     pthread_mutex_lock(&c->iolock);
     get_socket_back(c);
-    ret = _xcb_out_flush_to(c, c->out.request);
+
+    /* _xcb_out_flush may drop the iolock allowing other threads to
+     * write requests, so keep flushing until we're done
+     */
+    do
+        ret = _xcb_out_flush_to(c, c->out.request);
+    while (ret && c->out.request != c->out.request_written);
     if(ret)
     {
         c->out.return_socket = return_socket;