| 567,3 → 567,170 |
|---|
| kern_frestore(f); |
| return 0; |
| } |
| |
| int ELASTIC_get_period(PID p) { |
| |
| SYS_FLAGS f; |
| ELASTIC_level_des *lev; |
| lev = (ELASTIC_level_des *)level_table[proc_table[p].task_level]; |
| |
| f = kern_fsave(); |
| |
| if (lev->elist[p].flags & ELASTIC_PRESENT) { |
| |
| kern_frestore(f); |
| return lev->elist[p].T; |
| |
| } else { |
| |
| kern_frestore(f); |
| return -1; |
| |
| } |
| |
| } |
| |
| int ELASTIC_set_E(PID p, int E) { |
| |
| SYS_FLAGS f; |
| ELASTIC_level_des *lev = (ELASTIC_level_des *)level_table[proc_table[p].task_level]; |
| ELASTIC_task_descr *et = &lev->elist[p]; |
| int saveE; |
| |
| f = kern_fsave(); |
| |
| if (et->flags & ELASTIC_PRESENT) { |
| |
| saveE = et->E; |
| |
| et->E = E; |
| if (ELASTIC_compress(lev) == -1) { |
| #ifdef ELASTIC_DEBUG |
| cprintf("ELASTIC_set_E failed: could not compress\n"); |
| #endif |
| et->E = saveE; |
| kern_frestore(f); |
| return -1; |
| |
| } |
| |
| kern_frestore(f); |
| return 0; |
| |
| } else { |
| |
| kern_frestore(f); |
| return -1; |
| |
| } |
| |
| } |
| |
| int ELASTIC_get_E(PID p) { |
| |
| SYS_FLAGS f; |
| ELASTIC_level_des *lev; |
| lev = (ELASTIC_level_des *)level_table[proc_table[p].task_level]; |
| |
| f = kern_fsave(); |
| |
| if (lev->elist[p].flags & ELASTIC_PRESENT) { |
| |
| kern_frestore(f); |
| return lev->elist[p].E; |
| |
| } else { |
| |
| kern_frestore(f); |
| return -1; |
| |
| } |
| |
| } |
| |
| int ELASTIC_set_beta(PID p, int beta) { |
| |
| SYS_FLAGS f; |
| ELASTIC_level_des *lev = (ELASTIC_level_des *)level_table[proc_table[p].task_level]; |
| ELASTIC_task_descr *et = &lev->elist[p]; |
| int saveBeta; |
| |
| f = kern_fsave(); |
| |
| if (et->flags & ELASTIC_PRESENT) { |
| |
| saveBeta = et->beta; |
| |
| et->beta = beta; |
| if (ELASTIC_compress(lev) == -1) { |
| #ifdef ELASTIC_DEBUG |
| cprintf("ELASTIC_set_beta failed: could not compress\n"); |
| #endif |
| et->beta = saveBeta; |
| kern_frestore(f); |
| return -1; |
| |
| } |
| |
| kern_frestore(f); |
| return 0; |
| |
| } else { |
| |
| kern_frestore(f); |
| return -1; |
| |
| } |
| |
| } |
| |
| int ELASTIC_get_beta(PID p) { |
| |
| SYS_FLAGS f; |
| ELASTIC_level_des *lev = (ELASTIC_level_des *)level_table[proc_table[p].task_level]; |
| |
| f = kern_fsave(); |
| |
| if (lev->elist[p].flags & ELASTIC_PRESENT) { |
| |
| kern_frestore(f); |
| return lev->elist[p].beta; |
| |
| } else { |
| |
| kern_frestore(f); |
| return -1; |
| |
| } |
| |
| } |
| |
| int ELASTIC_set_bandwidth(LEVEL level, ext_bandwidth_t U) { |
| |
| SYS_FLAGS f; |
| ELASTIC_level_des *lev = (ELASTIC_level_des *)level_table[level]; |
| |
| f = kern_fsave(); |
| |
| lev->U = U; |
| |
| if (ELASTIC_compress(lev) == -1) { |
| #ifdef ELASTIC_DEBUG |
| cprintf("ELASTIC_set_bandwidth failed: could not compress\n"); |
| #endif |
| kern_frestore(f); |
| return -1; |
| } |
| |
| kern_frestore(f); |
| return 0; |
| |
| } |
| |
| ext_bandwidth_t ELASTIC_get_bandwidth(LEVEL level) { |
| |
| ELASTIC_level_des *lev = (ELASTIC_level_des *)level_table[level];; |
| |
| return lev->U; |
| |
| } |