Changeset 703 for soft/giet_vm/applications/shell

Timestamp:

Aug 12, 2015, 5:58:15 PM (9 years ago)

Author:

guerin

Message:

shell: add sleep command, misc fixes

File:

• soft/giet_vm/applications/shell/main.c (modified) (7 diffs)

soft/giet_vm/applications/shell/main.c

@@ -8 +8 @@
 
 #include "stdio.h"
-#include "string.h"
+#include "stdlib.h"
 #include "malloc.h"
 
@@ -243 +243 @@
     if ( ret == -2 )
     {
-        giet_tty_printf("\n  error : %s cannot be killed\n", argv[0] );
+        giet_tty_printf("\n  error : %s cannot be killed\n", argv[1] );
     }
 }
@@ -251 +251 @@
 {
     giet_tasks_status();
+}
+
+///////////////////////////////////////////////
+static void cmd_sleep(int argc, char** argv)
+{
+    int start = giet_proctime();
+
+    if (argc < 2)
+    {
+        giet_tty_printf("%s <cycles>\n", argv[0]);
+        return;
+    }
+
+    while (giet_proctime() < start + atoi(argv[1]));
 }
 
@@ -267 +281 @@
     { "kill",       cmd_kill },
     { "ps",         cmd_ps },
+    { "sleep",      cmd_sleep },
     { NULL,         NULL }
 };
@@ -273 +288 @@
 
 ///////////////////////////////////////
-static void parse(char *buf, int count)
+static void parse(char *buf)
 {
     int argc = 0;
@@ -336 +351 @@
     // get a private TTY
     giet_tty_alloc( 0 );
+    giet_tty_printf( "~~~ shell ~~~\n" );
 
     // display first prompt
@@ -358 +374 @@
             {
                 buf[count] = '\0';
-                parse((char*)&buf, count);
+                parse((char*)&buf);
             }
             prompt();