Changeset 670 for trunk/kernel/syscalls/shared_include/shared_fbf.h

Timestamp:

Nov 19, 2020, 11:45:52 PM (3 years ago)

Author:

alain

Message:

1) Introduce up to 4 command lines arguments in the KSH "load" command.
These arguments are transfered to the user process through the
argc/argv mechanism, using the user space "args" vseg.

2) Introduce the named and anonymous "pipes", for inter-process communication
through the pipe() and mkfifo() syscalls.

3) Introduce the "chat" application to validate the two above mechanisms.

4) Improve printk() and assert() fonctions in printk.c.

File:

• trunk/kernel/syscalls/shared_include/shared_fbf.h (modified) (2 diffs)

trunk/kernel/syscalls/shared_include/shared_fbf.h

@@ -1 +1 @@
 /*
- * shared_fbf.h - Shared mnemonics used by the frame buffer related syscalls.
+ * shared_fbf.h - Shared mnemonics used by the Frame Buffer related syscalls.
  *
  * Author  Alain Greiner (2016,2017,2018,2019,2020)
@@ -35 +35 @@
     FBF_DIRECT_WRITE   = 2,
     FBF_CREATE_WINDOW  = 3,
-    FBF_DELETE_WINDOW  = 4,
-    FBF_REFRESH_WINDOW = 5,
-    FBF_MOVE_WINDOW    = 6,
-    FBF_RESIZE_WINDOW  = 7,
+    FBF_ACTIVE_WINDOW  = 4,
+    FBF_DELETE_WINDOW  = 5,
+    FBF_REFRESH_WINDOW = 6,
+    FBF_FRONT_WINDOW   = 7,
+    FBF_MOVE_WINDOW    = 8,
+    FBF_RESIZE_WINDOW  = 9,
 }
 fbf_usr_operation_type_t;