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vfs: implement fcntl via VFS interface

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This commit is contained in:
Ivan Grokhotkov
2017-08-16 14:58:06 +08:00
parent 141b1174c6
commit 1e4587a09f
3 changed files with 55 additions and 9 deletions
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17
components/vfs/vfs.c
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@@ -472,3 +472,20 @@ int rmdir(const char* name)
CHECK_AND_CALL(ret, r, vfs, rmdir, path_within_vfs);
return ret;
}
int fcntl(int fd, int cmd, ...)
{
const vfs_entry_t* vfs = get_vfs_for_fd(fd);
struct _reent* r = __getreent();
if (vfs == NULL) {
__errno_r(r) = EBADF;
return -1;
}
int local_fd = translate_fd(vfs, fd);
int ret;
va_list args;
va_start(args, cmd);
CHECK_AND_CALL(ret, r, vfs, fcntl, local_fd, cmd, args);
va_end(args);
return ret;
}