Merge pull request #5320 from mysterywolf/pse-master

[POSIX] move PSE branch to master

components/utilities/rt-link/src/rtlink_dev.c

@@ -19,7 +19,7 @@
 
 #define RTLINK_SERV(dev)  (((struct rt_link_device*)dev)->service)
 
-#ifdef RT_USING_POSIX
+#ifdef RT_USING_POSIX_DEVIO
 #include <dfs_posix.h>
 #include <poll.h>
 
@@ -148,7 +148,7 @@ const static struct dfs_file_ops _rtlink_fops =
     RT_NULL, /* getdents */
     rtlink_fops_poll,
 };
-#endif /* RT_USING_POSIX */
+#endif /* RT_USING_POSIX_DEVIO */
 
 /* The event type for the service channel number,
  * which is used to wake up the service thread in blocking receive mode */
@@ -386,7 +386,7 @@ rt_err_t rt_link_dev_register(struct rt_link_device *rtlink,
     /* register a character device */
     ret = rt_device_register(device, name, flag);
 
-#if defined(RT_USING_POSIX)
+#ifdef RT_USING_POSIX_DEVIO
     /* set fops */
     device->fops        = &_rtlink_fops;
 #endif

components/utilities/ymodem/ry_sy.c

@@ -17,6 +17,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifndef DFS_USING_POSIX
+#error "Please enable DFS_USING_POSIX"
+#endif
+
 struct custom_ctx
 {
     struct rym_ctx parent;