fix: #I47UNZ
Signed-off-by: Nxiexg-dc <xiexg@digitalchina.com>
Change-Id: Id860cac12807da1752c25e672cf994e801647814

Close #I4BPHX
Change-Id: I0b40d4fea658aaac46a00f78193c7407f8188864
Signed-off-by: Nzhushengle <zhushengle@huawei.com>

【背景】L0 需要新增适配posix接口

【修改方案】
 新增 L0 posix接口

 re #I42IQY
Signed-off-by: Nx-xiny <1301913191@qq.com>

Change-Id: I5c3faf8ea00f9c6bb2713e84321bc368e4abbd14

Change-Id: Ieb45066f200d0da1d28367ec4fac2e9c33378dc5
Signed-off-by: Nsilen <wuyunjie@huawei.com>

【背景】
补充assert.c
【修改方案】
BUILD.gn中取消对assert.c屏蔽，assert.c中删除__assert和__assert2接口（这两
接口不是musl标准接口）。
【影响】
对现有的产品编译不会有影响。

re #I42HM7
Signed-off-by: Nlnlanc <lanleinan@163.com>
Change-Id: I630761bb2cadb83a15c1de3767a1cda292176fff

musl c is not ready for replacement of toolchain's libc, we comment
out some conflict functions temporary.
Signed-off-by: NCaoruihong <crh.cao@huawei.com>
Change-Id: Ifd5e7aa39fd18db5b8c68f24791e9dcb706e257d

add BUILD.gn for liteos_m kernel portings.
add new posix api: htonl, htons, ntohl, ntohs
Signed-off-by: NCaoruihong <crh.cao@huawei.com>
Change-Id: I3581032659bdc68e98a9470050549faf9f8cbcbb

【背景】补充m核posix缺少接口。

【修改方案】
1. 添加stdin.c, __ctype_get_mb_cur_max.c

【影响】
对现有的产品编译不会有影响

re #
Signed-off-by: Nlanleinan <lanleinan@163.com>
Change-Id: I6f6864359d5cbe9a2465361bdabd7b4d45e03c8b