Changeset 674 for trunk/kernel/devices/dev_mmc.c

Timestamp:

Nov 20, 2020, 12:04:01 AM (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/devices/dev_mmc.c (modified) (2 diffs)

trunk/kernel/devices/dev_mmc.c

@@ -41 +41 @@
 {
     // set mmc name
-    snprintf( mmc->name , 16 , "mmc_%x" , local_cxy );
+    snprintk( mmc->name , 16 , "mmc_%x" , local_cxy );
 
     // call driver init function
@@ -65 +65 @@
     xptr_t  dev_xp = this->mmc_cmd.dev_xp;
 
-    assert( (dev_xp != XPTR_NULL) , "target MMC device undefined" );
+    assert( __FUNCTION__, (dev_xp != XPTR_NULL) , "target MMC device undefined" );
 
     // get MMC device cluster identifier & local pointer