Changeset 670 for trunk/kernel/syscalls/sys_exit.c

Timestamp:

Nov 19, 2020, 11:45:52 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/syscalls/sys_exit.c (modified) (3 diffs)

trunk/kernel/syscalls/sys_exit.c

@@ -29 +29 @@
 #include <printk.h>
 #include <process.h>
+#include <dev_fbf.h>
 #include <shared_syscalls.h>
 #include <cluster.h>
@@ -98 +99 @@
 #endif
 
+    // delete all process registered FBF windows
+    dev_fbf_cleanup( pid );
+
+#if( DEBUG_SYS_EXIT & 1)
+if( DEBUG_SYS_EXIT < tm_start )
+printk("\n[%s] thread[%x,%x] deleted all FBF windows for process %x\n",
+__FUNCTION__, pid, this->trdid, pid );
+#endif
+
     // mark for delete all process threads in all clusters, 
     // but the main thread and this calling thread 
@@ -117 +127 @@
 __FUNCTION__, pid, this->trdid );
 #endif
-        thread_delete( XPTR( local_cxy , this ) , true );    // forced
+        thread_delete_request( XPTR( local_cxy , this ) , true );    // forced
     }