Changeset a801688b in mainline for kernel/generic/src/console/console.c

Timestamp:

2012-11-23T20:25:27Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ec85df0

Parents:

2f33fbc

Message:

Make the SYS_KLOG interface more generic.

• Define klog methods KLOG_WRITE, KLOG_UPDATE and KLOG_COMMAND.
• KLOG_COMMAND is to be used to feed commands to the kconsole thread.

File:

• kernel/generic/src/console/console.c (modified) (2 diffs)

kernel/generic/src/console/console.c

@@ -52 +52 @@
 #include <errno.h>
 #include <str.h>
+#include <abi/klog.h>
 
 #define KLOG_PAGES    8
@@ -335 +336 @@
  *
  */
-sysarg_t sys_klog(int fd, const void *buf, size_t size)
+sysarg_t sys_klog(int cmd, const void *buf, size_t size)
 {
         char *data;
         int rc;
-        
+
+        switch (cmd) {
+        case KLOG_UPDATE:
+                klog_update(NULL);
+                return EOK;
+        case KLOG_WRITE:
+        case KLOG_COMMAND:
+                break;
+        default:
+                return ENOTSUP;
+        }
+
         if (size > PAGE_SIZE)
                 return (sysarg_t) ELIMIT;