Changeset 669 for trunk/kernel/kern/dqdt.c

Timestamp:

Nov 19, 2020, 11:44:34 PM (4 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/kern/dqdt.c (modified) (3 diffs)

trunk/kernel/kern/dqdt.c

@@ -119 +119 @@
                                   xptr_t   parent_xp )
 {
-    assert( (level <= 5) , __FUNCTION__, "illegal DQDT level %d\n", level );
+    assert( __FUNCTION__, (level <= 5) , "illegal DQDT level\n" );
   
     uint32_t node_x;         // node X coordinate
@@ -344 +344 @@
     uint32_t    y_size  = cluster->y_size;
 
-    assert( ((x_size <= 16) && (y_size <= 16)) , "illegal mesh size\n");
+    assert( __FUNCTION__, ((x_size <= 16) && (y_size <= 16)) , "illegal mesh size\n");
  
     // compute level_max
@@ -533 +533 @@
     uint32_t      current_level;
 
-assert( (level <= 5) , __FUNCTION__, "illegal DQDT level %d\n", level );
+assert( __FUNCTION__, (level <= 5) , "illegal DQDT level\n" );
 
 #if DEBUG_DQDT_GET_ROOT