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);
+ 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);
}
/* Public interface */
} fields;
uint32_t packet;
} sync_req = { { /* GetInputFocus */ 43, 0, 1 } };
- unsigned int request;
+ uint64_t request;
uint32_t prefix[3] = { 0 };
int veclen = req->count;
enum workarounds workaround = WORKAROUND_NONE;
/* wait for other writing threads to get out of my way. */
while(c->out.writing)
pthread_cond_wait(&c->out.cond, &c->iolock);
+ get_socket_back(c);
request = ++c->out.request;
/* send GetInputFocus (sync_req) when 64k-2 requests have been sent without
vector[1].iov_base = (uint32_t *) vector[1].iov_base + 1;
vector[1].iov_len -= sizeof(uint32_t);
}
- vector[0].iov_len = sizeof(uint32_t) * (prefix[0] ? 1 : 0 | prefix[2] ? 2 : 0);
+ vector[0].iov_len = sizeof(uint32_t) * ((prefix[0] ? 1 : 0) + (prefix[2] ? 2 : 0));
vector[0].iov_base = prefix + !prefix[0];
}
return request;
}
+int xcb_take_socket(xcb_connection_t *c, void (*return_socket)(void *closure), void *closure, int flags, uint64_t *sent)
+{
+ int ret;
+ if(c->has_error)
+ return 0;
+ pthread_mutex_lock(&c->iolock);
+ get_socket_back(c);
+ ret = _xcb_out_flush_to(c, c->out.request);
+ if(ret)
+ {
+ c->out.return_socket = return_socket;
+ c->out.socket_closure = closure;
+ if(flags)
+ _xcb_in_expect_reply(c, c->out.request, WORKAROUND_EXTERNAL_SOCKET_OWNER, flags);
+ assert(c->out.request == c->out.request_written);
+ *sent = c->out.request;
+ }
+ pthread_mutex_unlock(&c->iolock);
+ return ret;
+}
+
+int xcb_writev(xcb_connection_t *c, struct iovec *vector, int count, uint64_t requests)
+{
+ int ret;
+ if(c->has_error)
+ return 0;
+ pthread_mutex_lock(&c->iolock);
+ c->out.request += requests;
+ ret = _xcb_out_send(c, vector, count);
+ pthread_mutex_unlock(&c->iolock);
+ return ret;
+}
+
int xcb_flush(xcb_connection_t *c)
{
int ret;
int _xcb_out_init(_xcb_out *out)
{
+ if(pthread_cond_init(&out->socket_cond, 0))
+ return 0;
+ out->return_socket = 0;
+ out->socket_closure = 0;
+ out->socket_moving = 0;
+
if(pthread_cond_init(&out->cond, 0))
return 0;
out->writing = 0;
pthread_mutex_destroy(&out->reqlenlock);
}
-int _xcb_out_send(xcb_connection_t *c, struct iovec **vector, int *count)
+int _xcb_out_send(xcb_connection_t *c, struct iovec *vector, int count)
{
int ret = 1;
- while(ret && *count)
- ret = _xcb_conn_wait(c, &c->out.cond, vector, count);
+ while(ret && count)
+ ret = _xcb_conn_wait(c, &c->out.cond, &vector, &count);
c->out.request_written = c->out.request;
pthread_cond_broadcast(&c->out.cond);
+ _xcb_in_wake_up_next_reader(c);
return ret;
}
-int _xcb_out_flush_to(xcb_connection_t *c, unsigned int request)
+int _xcb_out_flush_to(xcb_connection_t *c, uint64_t request)
{
assert(XCB_SEQUENCE_COMPARE(request, <=, c->out.request));
if(XCB_SEQUENCE_COMPARE(c->out.request_written, >=, request))
return 1;
if(c->out.queue_len)
{
- struct iovec vec, *vec_ptr = &vec;
- int count = 1;
+ struct iovec vec;
vec.iov_base = c->out.queue;
vec.iov_len = c->out.queue_len;
c->out.queue_len = 0;
- return _xcb_out_send(c, &vec_ptr, &count);
+ return _xcb_out_send(c, &vec, 1);
}
while(c->out.writing)
pthread_cond_wait(&c->out.cond, &c->iolock);