11bd4fe43Sopenharmony_ciRoot directory "//" refers to "/vendor/hisi/hi3861/hi3861". 21bd4fe43Sopenharmony_ciWe use header files from musl ("//platform/os/Huawei_LiteOS/components/lib/libc/musl/include"). 31bd4fe43Sopenharmony_ci 41bd4fe43Sopenharmony_ciSome posix apis are already defined in different places: 51bd4fe43Sopenharmony_cierrno is defined in //build/libs/libc_base.o 61bd4fe43Sopenharmony_cimalloc and free are defined in //build/libs/libc_base.o 71bd4fe43Sopenharmony_cipthread_mutex_* are defined in //build/libs/hi3861/release/no_mesh/liblitekernel_flash.a 81bd4fe43Sopenharmony_cisemaphore is defined in //build/libs/hi3861/release/no_mesh/liblitekernel_flash.a 91bd4fe43Sopenharmony_ciusleep is defined in //build/libs/hi3861/release/no_mesh/liblitekernel_flash.a 101bd4fe43Sopenharmony_ciclock_* are defined in //build/libs/liblitekernel_base.o 111bd4fe43Sopenharmony_ciprintf is defined in //build/libs/liblitekernel_base.o 121bd4fe43Sopenharmony_cifcntl and socket apis are defined in //build/libs/liblwip.a 13