37     rk_s32      fd;  member
62     srv->fd = -1;  in mpp_trace_srv_init()
66             rk_s32 fd = open(ftrace_paths[i], O_WRONLY | O_CLOEXEC);  in mpp_trace_srv_init()  local
68             if (fd >= 0) {  in mpp_trace_srv_init()
69                 srv->fd = fd;  in mpp_trace_srv_init()
82         if (srv->fd >= 0) {  in mpp_trace_srv_deinit()
83             close(srv->fd);  in mpp_trace_srv_deinit()
84             srv->fd = -1;  in mpp_trace_srv_deinit()
92 static void mpp_trace_write(rk_s32 fd, const char *fmt, ...)  in mpp_trace_write()  argument
102     (void)!write(fd, buf, len);  in mpp_trace_write()
109     if (srv && srv->fd >= 0)  in mpp_trace_begin()
110         mpp_trace_write(srv->fd, "B|%d|%s", getpid(), name);  in mpp_trace_begin()
117     if (srv && srv->fd >= 0)  in mpp_trace_end()
118         mpp_trace_write(srv->fd, "E|%d|%s", getpid(), name);  in mpp_trace_end()
125     if (srv && srv->fd >= 0)  in mpp_trace_async_begin()
126         mpp_trace_write(srv->fd, "S|%d|%s|%d", getpid(), name, cookie);  in mpp_trace_async_begin()
133     if (srv && srv->fd >= 0)  in mpp_trace_async_end()
134         mpp_trace_write(srv->fd, "F|%d|%s|%d", getpid(), name, cookie);  in mpp_trace_async_end()
141     if (srv && srv->fd >= 0)  in mpp_trace_int32()
142         mpp_trace_write(srv->fd, "C|%d|%s|%d", getpid(), name, value);  in mpp_trace_int32()
149     if (srv && srv->fd >= 0)  in mpp_trace_int64()
150         mpp_trace_write(srv->fd, "C|%d|%s|%lld", getpid(), name, value);  in mpp_trace_int64()