24     IoLooper*  iol = qemu_malloc(sizeof(*iol));  in iolooper_new()  local
25     iolooper_reset(iol);  in iolooper_new()
26     return iol;  in iolooper_new()
30 iolooper_free( IoLooper*  iol )  in iolooper_free()  argument
32     qemu_free(iol);  in iolooper_free()
36 iolooper_reset( IoLooper*  iol )  in iolooper_reset()  argument
38     FD_ZERO(iol->reads);  in iolooper_reset()
39     FD_ZERO(iol->writes);  in iolooper_reset()
40     iol->max_fd = -1;  in iolooper_reset()
41     iol->max_fd_valid = 1;  in iolooper_reset()
45 iolooper_add_fd( IoLooper*  iol, int fd )  in iolooper_add_fd()  argument
47     if (iol->max_fd_valid && fd > iol->max_fd) {  in iolooper_add_fd()
48         iol->max_fd = fd;  in iolooper_add_fd()
53 iolooper_del_fd( IoLooper*  iol, int fd )  in iolooper_del_fd()  argument
55     if (iol->max_fd_valid && fd == iol->max_fd)  in iolooper_del_fd()
56         iol->max_fd_valid = 0;  in iolooper_del_fd()
60 iolooper_fd_count( IoLooper*  iol )  in iolooper_fd_count()  argument
62     int  max_fd = iol->max_fd;  in iolooper_fd_count()
65     if (iol->max_fd_valid)  in iolooper_fd_count()
70         if (!FD_ISSET(fd, iol->reads) && !FD_ISSET(fd, iol->writes))  in iolooper_fd_count()
75     iol->max_fd       = max_fd;  in iolooper_fd_count()
76     iol->max_fd_valid = 1;  in iolooper_fd_count()
82 iolooper_add_read( IoLooper*  iol, int  fd )  in iolooper_add_read()  argument
85         iolooper_add_fd(iol, fd);  in iolooper_add_read()
86         FD_SET(fd, iol->reads);  in iolooper_add_read()
91 iolooper_add_write( IoLooper*  iol, int  fd )  in iolooper_add_write()  argument
94         iolooper_add_fd(iol, fd);  in iolooper_add_write()
95         FD_SET(fd, iol->writes);  in iolooper_add_write()
100 iolooper_del_read( IoLooper*  iol, int  fd )  in iolooper_del_read()  argument
103         iolooper_del_fd(iol, fd);  in iolooper_del_read()
104         FD_CLR(fd, iol->reads);  in iolooper_del_read()
109 iolooper_del_write( IoLooper*  iol, int  fd )  in iolooper_del_write()  argument
112         iolooper_del_fd(iol, fd);  in iolooper_del_write()
113         FD_CLR(fd, iol->reads);  in iolooper_del_write()
118 iolooper_poll( IoLooper*  iol )  in iolooper_poll()  argument
120     int     count = iolooper_fd_count(iol);  in iolooper_poll()
134         iol->reads_result[0]  = iol->reads[0];  in iolooper_poll()
135         iol->writes_result[0] = iol->writes[0];  in iolooper_poll()
137         ret = select( count, iol->reads_result, iol->writes_result, &errs, &tv);  in iolooper_poll()
144 iolooper_wait( IoLooper*  iol, int64_t  duration )  in iolooper_wait()  argument
146     int     count = iolooper_fd_count(iol);  in iolooper_wait()
156         iol->reads_result[0]  = iol->reads[0];  in iolooper_wait()
157         iol->writes_result[0] = iol->writes[0];  in iolooper_wait()
159         ret = select( count, iol->reads_result, iol->writes_result, &errs, NULL);  in iolooper_wait()
167 iolooper_is_read( IoLooper*  iol, int  fd )  in iolooper_is_read()  argument
169     return FD_ISSET(fd, iol->reads_result);  in iolooper_is_read()
173 iolooper_is_write( IoLooper*  iol, int  fd )  in iolooper_is_write()  argument
175     return FD_ISSET(fd, iol->writes_result);  in iolooper_is_write()