例程编译问题

文档中新手例程编译问题

发布于 2022-08-18 22:48:25 浏览：1429 订阅该版

3 个回答

RTT_逍遥 认证专家 2022-08-18

https://github.com/supperthomas

Alf76 2022-08-19

这家伙很懒，什么也没写！

出了6个error
```
compiling kservice.c...
rt-thread/src/signal.c(153): error: use of undeclared identifier 'SIG_ERR'
    if (!sig_valid(signo)) return SIG_ERR;
                                  ^
rt-thread/src/signal.c(165): error: use of undeclared identifier 'SIG_IGN'
        if (handler == SIG_IGN) tid->sig_vectors[signo] = RT_NULL;
                       ^
rt-thread/src/signal.c(166): error: use of undeclared identifier 'SIG_DFL'
        else if (handler == SIG_DFL) tid->sig_vectors[signo] = _signal_default_handler;
                            ^
3 errors generated.

kernel-sample-0.1.0/signal_sample.c(37): error: use of undeclared identifier 'SIGUSR1'
    rt_signal_install(SIGUSR1, thread1_signal_handler);
                      ^
kernel-sample-0.1.0/signal_sample.c(38): error: use of undeclared identifier 'SIGUSR1'
    rt_signal_unmask(SIGUSR1);
                     ^
kernel-sample-0.1.0/signal_sample.c(66): error: use of undeclared identifier 'SIGUSR1'
    rt_thread_kill(tid1, SIGUSR1);
                         ^
3 errors generated.
```