18,11 → 18,11 |
|
/** |
------------ |
CVS : $Id: activate.c,v 1.8 2004-05-17 15:03:51 anton Exp $ |
CVS : $Id: activate.c,v 1.9 2004-05-26 15:33:46 anton Exp $ |
|
File: $File$ |
Revision: $Revision: 1.8 $ |
Last update: $Date: 2004-05-17 15:03:51 $ |
Revision: $Revision: 1.9 $ |
Last update: $Date: 2004-05-26 15:33:46 $ |
------------ |
|
task_activate & group_activate |
65,13 → 65,22 |
#include <tracer.h> |
|
/*+ |
Activates a single task |
Activates a single task now |
+*/ |
int task_activate(PID p) |
{ |
LEVEL l; /* the level of the task p */ |
struct timespec t; |
kern_gettime(&t); |
return task_activate_at(p, &t); |
} |
|
/*+ |
Activates a single task at time t |
+*/ |
int task_activate_at(PID p, struct timespec *t) |
{ |
LEVEL l; /* the level of the task p */ |
|
/* some controls on the task p */ |
if (p<0 || p>=MAX_PROC) { |
errno = EINVALID_TASK_ID; |
82,8 → 91,6 |
return -1; |
} |
|
kern_gettime(&t); |
|
/*+ if we are calling the runlevel functions the system is |
into the global_context... we only have to call |
the task_activate of the level +*/ |
94,7 → 101,7 |
proc_table[p].frozen_activations++; |
else { |
l = proc_table[p].task_level; |
level_table[l]->public_activate(l,p,&t); |
level_table[l]->public_activate(l,p,t); |
} |
kern_frestore(f); |
return 0; |
109,7 → 116,7 |
proc_table[p].frozen_activations++; |
else { |
l = proc_table[p].task_level; |
level_table[l]->public_activate(l,p,&t); |
level_table[l]->public_activate(l,p,t); |
event_need_reschedule(); |
} |
kern_frestore(f); |
123,7 → 130,7 |
/* tracer stuff */ |
TRACER_LOGEVENT(FTrace_EVT_task_activate,(unsigned short int)proc_table[p].context,0); |
l = proc_table[p].task_level; |
level_table[l]->public_activate(l,p,&t); |
level_table[l]->public_activate(l,p,t); |
|
/* Preempt if necessary */ |
scheduler(); |
136,14 → 143,24 |
|
|
/*+ |
Activate a group of tasks, identified by the group g |
Activate a group of tasks identified by the group g now. |
It returns -1 if the group is not valid |
+*/ |
int group_activate(WORD g) |
{ |
struct timespec t; |
kern_gettime(&t); |
return group_activate_at(g, &t); |
} |
|
/*+ |
Activate a group of tasks identified by the group g at time t. |
It returns -1 if the group is not valid |
+*/ |
int group_activate_at(WORD g, struct timespec *t) |
{ |
PID i; /* a counter */ |
register LEVEL l; /* a level value */ |
struct timespec t; |
|
if (g == 0) { |
errno = EINVALID_GROUP; |
150,8 → 167,6 |
return -1; |
} |
|
kern_gettime(&t); |
|
/*+ if we are calling the runlevel functions the system is |
into the global_context... we only have to call |
the task_activate of the level +*/ |
168,7 → 183,7 |
/* tracer stuff */ |
TRACER_LOGEVENT(FTrace_EVT_task_activate,(unsigned short int)proc_table[i].context,0); |
l = proc_table[i].task_level; |
level_table[l]->public_activate(l,i,&t); |
level_table[l]->public_activate(l,i,t); |
} |
|
kern_frestore(f); |
187,7 → 202,7 |
/* tracer stuff */ |
TRACER_LOGEVENT(FTrace_EVT_task_activate,(unsigned short int)proc_table[i].context,0); |
l = proc_table[i].task_level; |
level_table[l]->public_activate(l,i,&t); |
level_table[l]->public_activate(l,i,t); |
event_need_reschedule(); |
} |
kern_frestore(f); |
202,7 → 217,7 |
continue; |
} |
l = proc_table[i].task_level; |
level_table[l]->public_activate(l,i,&t); |
level_table[l]->public_activate(l,i,t); |
/* tracer stuff */ |
TRACER_LOGEVENT(FTrace_EVT_task_activate,(unsigned short int)proc_table[i].context,0); |
} |