| 51,7 → 51,10 |
|---|
| /*+ Status used in the level +*/ |
| #define MPEGSTAR_READY MODULE_STATUS_BASE |
| |
| /*+ the level redefinition for the Round Robin level +*/ |
| #define FRAME_IDLE 0 |
| #define FRAME_DECODING 1 |
| #define FRAME_SKIPPED 2 |
| |
| typedef struct { |
| level_des l; /*+ the standard level descriptor +*/ |
| |
| 60,6 → 63,7 |
|---|
| |
| int budget; |
| int current; |
| int status; |
| |
| int scheduling_level; |
| |
| 87,6 → 91,7 |
|---|
| if (lev->current != NIL) return -1; |
| |
| lev->current = p; |
| lev->status = FRAME_IDLE; |
| |
| proc_table[p].avail_time = lev->server_Q; |
| proc_table[p].wcet = lev->server_Q; |
| 114,6 → 119,7 |
|---|
| static void MPEGSTAR_public_epilogue(LEVEL l, PID p) |
| { |
| MPEGSTAR_level_des *lev = (MPEGSTAR_level_des *)(level_table[l]); |
| int r; |
| |
| #ifdef MPEGSTAR_DEBUG |
| kern_printf("(MS:Epi:%d)",p); |
| 121,7 → 127,21 |
|---|
| |
| level_table[ lev->scheduling_level ] -> |
| private_epilogue(lev->scheduling_level,p); |
| |
| |
| r = SERVER_get_remain_capacity(lev->scheduling_level,lev->budget); |
| if (r < 0) { |
| |
| #ifdef MPEGSTAR_DEBUG |
| kern_printf("(MS:FRAME SKIP %d)",p); |
| #endif |
| |
| lev->status = FRAME_SKIPPED; |
| |
| level_table[ lev->scheduling_level ]-> |
| private_extract(lev->scheduling_level, p); |
| |
| } |
| |
| } |
| |
| static void MPEGSTAR_public_activate(LEVEL l, PID p) |
| 135,6 → 155,8 |
|---|
| kern_printf("(MP:Act:%d:%d)",p,lev->budget); |
| #endif |
| |
| lev->status = FRAME_DECODING; |
| |
| level_table[ lev->scheduling_level ]-> |
| private_insert(lev->scheduling_level, p, (TASK_MODEL *)&b); |
| |
| 165,6 → 187,8 |
|---|
| kern_printf("(MS:EndCycle:%d)",p); |
| #endif |
| |
| lev->status = FRAME_IDLE; |
| |
| level_table[ lev->scheduling_level ]-> |
| private_extract(lev->scheduling_level, p); |
| |
| 196,7 → 220,9 |
|---|
| kern_printf("(MS:End:%d)", p); |
| #endif |
| |
| lev->current = NIL; proc_table[p].status = FREE; |
| lev->current = NIL; |
| lev->status = FRAME_IDLE; |
| proc_table[p].status = FREE; |
| |
| } |
| |
| 226,6 → 252,7 |
|---|
| |
| lev->budget = NIL; |
| lev->current = NIL; |
| lev->status = FRAME_IDLE; |
| lev->server_Q = 0; |
| lev->server_T = 0; |
| |
| 285,7 → 312,19 |
|---|
| return SERVER_get_remain_capacity(fsf_get_server_level(),budget); |
| } |
| |
| int MPEGSTAR_get_last_reclaiming() |
| int MPEGSTAR_get_last_reclaiming(int budget) |
| { |
| return SERVER_get_last_reclaiming(fsf_get_server_level(),exec_shadow); |
| } |
| |
| int MPEGSTAR_is_frame_skipped(int budget) |
| { |
| LEVEL l = SERVER_get_local_scheduler_level_from_budget(fsf_get_server_level(),budget); |
| MPEGSTAR_level_des *lev = (MPEGSTAR_level_des *)(level_table[l]); |
| |
| if (lev->status == FRAME_SKIPPED) |
| return 1; |
| else |
| return 0; |
| |
| } |