-static int force_sequence_wrap(XCBConnection *c)
-{
- int ret = 1;
- if((c->out.request - c->in.request_read) > 65530)
- {
- pthread_mutex_unlock(&c->iolock);
- ret = XCBSync(c, 0);
- pthread_mutex_lock(&c->iolock);
- }
- return ret;
-}
-
-static int _xcb_write(const int fd, char (*buf)[], int *count)
-{
- int n = write(fd, *buf, *count);
- if(n > 0)
- {
- *count -= n;
- if(*count)
- memmove(*buf, *buf + n, *count);
- }
- return n;
-}
-
-static int _xcb_writev(const int fd, struct iovec *vec, int count)
-{
- int n = writev(fd, vec, count);
- if(n > 0)
- {
- int rem = n;
- for(; count; --count, ++vec)
- {
- int cur = vec->iov_len;
- if(cur > rem)
- cur = rem;
- vec->iov_len -= cur;
- vec->iov_base = (char *) vec->iov_base + cur;
- rem -= cur;
- if(vec->iov_len)
- break;
- }
- assert(rem == 0);
- }
- return n;
-}
-