+#include "bigreq.h"
+
+static int write_block(xcb_connection_t *c, struct iovec *vector, int count)
+{
+ while(count && c->out.queue_len + vector[0].iov_len <= sizeof(c->out.queue))
+ {
+ memcpy(c->out.queue + c->out.queue_len, vector[0].iov_base, vector[0].iov_len);
+ c->out.queue_len += vector[0].iov_len;
+ vector[0].iov_base = (char *) vector[0].iov_base + vector[0].iov_len;
+ vector[0].iov_len = 0;
+ ++vector, --count;
+ }
+ if(!count)
+ return 1;
+
+ --vector, ++count;
+ vector[0].iov_base = c->out.queue;
+ vector[0].iov_len = c->out.queue_len;
+ c->out.queue_len = 0;
+ return _xcb_out_send(c, &vector, &count);
+}
+
+static void get_socket_back(xcb_connection_t *c)
+{
+ while(c->out.return_socket && c->out.socket_moving)
+ pthread_cond_wait(&c->out.socket_cond, &c->iolock);
+ if(!c->out.return_socket)
+ return;
+
+ c->out.socket_moving = 1;
+ pthread_mutex_unlock(&c->iolock);
+ c->out.return_socket(c->out.socket_closure);
+ pthread_mutex_lock(&c->iolock);
+ c->out.socket_moving = 0;
+
+ pthread_cond_broadcast(&c->out.socket_cond);
+ c->out.return_socket = 0;
+ c->out.socket_closure = 0;
+ _xcb_in_replies_done(c);
+}