-/*!
+/**
* \file
* <!--
* Copyright 2001,2004 Develer S.r.l. (http://www.develer.com/)
/*#*
*#* $Log$
+ *#* Revision 1.32 2006/09/20 14:19:23 marco
+ *#* Restored test.
+ *#*
+ *#* Revision 1.31 2006/07/19 12:56:27 bernie
+ *#* Convert to new Doxygen style.
+ *#*
*#* Revision 1.30 2006/03/27 04:49:23 bernie
*#* CPU_IDLE(): Fix for new emulator.
*#*
#include <string.h> /* memset() */
-/*!
+/**
* CPU dependent context switching routines.
*
* \note This function *MUST* preserve also the status of the interrupts.
extern List StackFreeList;
#endif
-/*! The main process (the one that executes main()). */
+/** The main process (the one that executes main()). */
struct Process MainProcess;
}
-/*!
+/**
* Create a new process, starting at the provided entry point.
*
* \return Process structure of new created process
return proc;
}
-/*! Rename a process */
+/** Rename a process */
void proc_rename(struct Process *proc, const char *name)
{
#if CONFIG_KERN_MONITOR
}
-/*!
+/**
* System scheduler: pass CPU control to the next process in
* the ready queue.
*
}
-/*!
+/**
* Terminate the current process
*/
void proc_exit(void)
}
-/*!
+/**
* Co-operative context switch
*/
void proc_switch(void)
}
-/*!
+/**
* Get the pointer to the current process
*/
struct Process *proc_current(void)
return CurrentProcess;
}
-/*!
+/**
* Get the pointer to the user data of the current process
*/
iptr_t proc_current_user_data(void)
#if CONFIG_KERN_PREEMPTIVE
-/*!
+/**
* Disable preemptive task switching.
*
* The scheduler maintains a per-process nesting counter. Task switching is
++CurrentProcess->forbid_cnt;
}
-/*!
+/**
* Re-enable preemptive task switching.
*
* \sa proc_forbid()
}
#endif /* CONFIG_KERN_PREEMPTIVE */
-
-
-#if 0 /* Simple testcase for the scheduler */
-
-#include <drv/timer.h>
-
-/*!
- * Proc scheduling test subthread 1
- */
-static void NORETURN proc_test_thread1(void)
-{
- for (;;)
- {
- kputs(">task 1\n");
- timer_delay(50);
- proc_switch();
- }
-}
-
-/*!
- * Proc scheduling test subthread 2
- */
-static void NORETURN proc_test_thread2(void)
-{
- for (;;)
- {
- kputs(">task 2\n");
- timer_delay(75);
- proc_switch();
- }
-}
-
-static cpustack_t proc_test_stack1[CONFIG_KERN_DEFSTACKSIZE/sizeof(cpustack_t)];
-static cpustack_t proc_test_stack2[CONFIG_KERN_DEFSTACKSIZE/sizeof(cpustack_t)];
-
-/*!
- * Proc scheduling test
- */
-void NORETURN proc_test(void)
-{
- proc_new(proc_test_thread1, NULL, sizeof(proc_test_stack1), proc_test_stack1);
- proc_new(proc_test_thread2, NULL, sizeof(proc_test_stack2), proc_test_stack2);
- kputs("Created tasks\n");
-
- kputs("stack1:\n");
- kdump(proc_test_stack1+sizeof(proc_test_stack1)-64, 64);
- kputs("stack2:\n");
- kdump(proc_test_stack2+sizeof(proc_test_stack1)-64, 64);
-
- for (;;)
- {
- kputs(">main task\n");
- timer_delay(93);
- proc_switch();
- }
-
- ASSERT(false);
-}
-#endif