| 45,7 → 45,9 |
|---|
| |
| #include <tracer.h> |
| |
| #define ELASTIC_EMPTY_SLOT 0 |
| #define ELASTIC_EMPTY_SLOT 0 |
| #define ELASTIC_PRESENT 1 |
| #define ELASTIC_SAVE_ARRIVALS 2 |
| |
| typedef struct { |
| |
| 56,6 → 58,8 |
|---|
| |
| TIME period; |
| TIME wcet; |
| |
| bandwidth_t Up; |
| |
| int kelastic; |
| int beta; |
| 81,6 → 85,18 |
|---|
| |
| } ELASTIC_level_des; |
| |
| static int ELASTIC_recompute() { |
| |
| return 0; |
| |
| } |
| |
| static int ELASTIC_check_guarantie() { |
| |
| return 0; |
| |
| } |
| |
| static void ELASTIC_activation(ELASTIC_level_des *lev, |
| PID p, |
| struct timespec *acttime) |
| 102,12 → 118,8 |
|---|
| { |
| ELASTIC_level_des *lev = (ELASTIC_level_des *)(level_table[l]); |
| |
| if (*freebandwidth >= lev->U) { |
| *freebandwidth -= lev->U; |
| return 1; |
| } |
| else |
| return 0; |
| return 0; |
| |
| } |
| |
| static int ELASTIC_public_create(LEVEL l, PID p, TASK_MODEL *m) |
| 119,6 → 131,40 |
|---|
| if (m->level != 0 && m->level != l) return -1; |
| elastic = (ELASTIC_TASK_MODEL *)m; |
| |
| if (elastic->wcet == 0) return -1; |
| if (elastic->Tmin > elastic->Tmax) return -1; |
| if (elastic->Tmax == 0) return -1; |
| |
| lev->elist[p].flags |= ELASTIC_PRESENT; |
| |
| NULL_TIMESPEC(&(lev->elist[p].dline)); |
| lev->elist[p].Tmin = elastic->Tmin; |
| lev->elist[p].Tmax = elastic->Tmax; |
| lev->elist[p].wcet = elastic->wcet; |
| lev->elist[p].kelastic = elastic->kelastic; |
| lev->elist[p].beta = elastic->beta; |
| |
| if (lev->flags & ELASTIC_ENABLE_GUARANTEE) |
| if (ELASTIC_check_guarantie() != 0) { |
| lev->elist[p].flags = ELASTIC_EMPTY_SLOT; |
| return -1; |
| } |
| |
| ELASTIC_recompute(); |
| |
| if (lev->elist[p].period == 0) { |
| lev->elist[p].flags = ELASTIC_EMPTY_SLOT; |
| return -1; |
| } |
| |
| lev->elist[p].flags |= ELASTIC_PRESENT; |
| |
| proc_table[p].wcet = elastic->wcet; |
| proc_table[p].control &= ~CONTROL_CAP; |
| |
| if (elastic->arrivals == SAVE_ARRIVALS) |
| lev->elist[p].flags |= ELASTIC_SAVE_ARRIVALS; |
| |
| return 0; /* OK, also if the task cannot be guaranteed... */ |
| |
| } |