我想看看pthread_mutex_trylock的管理手册。通过输入man pthread_mutex_trylock,我得到了No manual entry for pthread_mutex_trylock。page for details of Linux behavior), or the interface may not be implemented on Linux.这是什么意思说:
此接口的Linux实现可能不同(有关Linux行为的详细信息,请参阅响
/usr/include/x86_64-linux-gnu/c++/7/bits/gthr-default.h:51:9: error: ‘pthread_mutex_t’ does not name(__gthread_mutex_t *__mutex)/usr/include/x86_64-linux-gnu~~~
我试图为Linux主机和QNX目标编译一个交叉编译器。因此,现在我暂停编译目标libstdc++,由刚刚编译的中间xgcc编译。时发生错误,错误消息是:
In file included from /home/kovtyukhrd/toolchain/builds/gcc_5_1_branch/linux-x86/libstdc++-v3/src/c++11/condition_var
我正在跟踪Linux设备驱动程序(第三版)。当我试图模仿第六章中的双桨例子时,会报告一个错误。它说:
error: implicit declaration of function ‘init_MUTEX’ [-Werror=implicit-function-declaration]有人能告诉我init_MUTEX去哪儿了吗?