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1255 | giacomo | 1 | #ifndef __FUNC_H__ |
2 | #define __FUNC_H__ |
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1254 | giacomo | 3 | |
1255 | giacomo | 4 | #include "kernel/kern.h" |
1538 | trimarchi | 5 | #include "fsf_basic_types.h" |
6 | #include "fsf_core.h" |
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1527 | trimarchi | 7 | #include "fsf_server.h" |
1254 | giacomo | 8 | #include "shark.h" |
9 | |||
1262 | giacomo | 10 | #define OS_SHARK |
11 | |||
1527 | trimarchi | 12 | |
1254 | giacomo | 13 | #define get_current_exec_task() exec_shadow |
1262 | giacomo | 14 | /* Return the PID/pthread_t of calling task */ |
15 | |||
1254 | giacomo | 16 | #define generic_get_server_from_contract get_server_from_contract |
1262 | giacomo | 17 | /* Return the server_id from the contract number used |
18 | * inside .fsf file to define contract parameters |
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19 | * |
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20 | * generic_get_server_from_contract(int contract_number) */ |
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21 | |||
1254 | giacomo | 22 | #define generic_create_thread fsf_create_thread |
1262 | giacomo | 23 | /* Create a task/thread inside a specific server. |
24 | * it's very similar to fsf_create_thread, but we need a parameter |
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25 | * to set the local scheduler task and actually it's outside |
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26 | * the framework |
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27 | * |
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28 | * generic_task_create( |
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29 | * server number, |
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30 | * pthread_t of created task (-1 if failed), |
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31 | * pthread_attr_t, |
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32 | * task_body, |
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33 | * arg of the body (must be "(void *)current"), |
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34 | * arg for real-time task specification) |
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35 | */ |
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36 | |||
1254 | giacomo | 37 | #define generic_calibrate_cycle calibrate_cycle |
1262 | giacomo | 38 | /* Set the calibration parameter "cal_cycle" |
39 | * only if it's initialized to 0. The calibration routine |
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40 | * calculates cal_cycle from CALIBRATION_DELTA. |
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41 | * This step can also be performed outside the demo. |
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42 | * Inside calibrate.h you can set the calibration parameters |
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43 | * for calibration step performed outside. |
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44 | * |
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45 | * cal_cycle is the number of cycles that are needed to |
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46 | * make CALIBRATION_DELTA number of iteration. |
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47 | * |
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48 | * kern_cli(); |
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49 | * kern_gettime(&start); |
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50 | * for (i=0;i<CALIBRATION_DELTA;i++) |
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51 | * __asm__ __volatile__ ("xorl %%eax,%%eax\n\t" |
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52 | * "cpuid\n\t" |
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53 | * :::"eax","ebx","ecx","edx"); |
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54 | * kern_gettime(&end); |
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55 | * kern_sti(); |
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56 | * |
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57 | * SUBTIMESPEC(&end,&start,&diff); |
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58 | * cal_cycles = TIMESPEC2USEC(&diff); |
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59 | * |
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60 | */ |
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61 | |||
1254 | giacomo | 62 | #define generic_set_next_activation set_next_activation |
1262 | giacomo | 63 | /* Set the next activation time. It's like fsf_schedule_next_timed_job |
64 | * but it don't return nothing |
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65 | */ |
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66 | |||
1254 | giacomo | 67 | #define generic_set_simulation_time set_simulation_time |
1262 | giacomo | 68 | /* Set the end time of simulation */ |
69 | |||
1254 | giacomo | 70 | #define generic_get_task_model get_task_model |
1262 | giacomo | 71 | /* Return a pointer to the struct that contains the |
72 | * local shceduler parameter */ |
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73 | |||
1254 | giacomo | 74 | #define generic_start_simulation start_simulation |
1262 | giacomo | 75 | /* Start the simulation */ |
76 | |||
1254 | giacomo | 77 | #define generic_fsfinit() fsfinit() |
1262 | giacomo | 78 | /* Create the fsf_server */ |
79 | |||
1254 | giacomo | 80 | #define generic_task_endcycle() task_endcycle() |
1262 | giacomo | 81 | /* The job is finished */ |
82 | |||
1254 | giacomo | 83 | #define generic_end_simulation() sys_end() |
1262 | giacomo | 84 | /* Exit from simulation */ |
85 | |||
1254 | giacomo | 86 | #define printf cprintf |
1262 | giacomo | 87 | /* Printf standard function */ |
1254 | giacomo | 88 | |
1304 | giacomo | 89 | /* Mutex */ |
90 | extern __inline__ void generic_lock_mutex(int res) { |
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1538 | trimarchi | 91 | extern mutex_t mutex_table[MAX_MUTEX]; |
1304 | giacomo | 92 | |
1538 | trimarchi | 93 | mutex_lock(&mutex_table[res]); |
1304 | giacomo | 94 | } |
95 | |||
96 | extern __inline__ void generic_unlock_mutex(int res) { |
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1538 | trimarchi | 97 | extern mutex_t mutex_table[MAX_MUTEX]; |
1304 | giacomo | 98 | |
1538 | trimarchi | 99 | mutex_unlock(&mutex_table[res]); |
1304 | giacomo | 100 | } |
101 | |||
1264 | giacomo | 102 | /* TASK RUNTIME FUNCTIONS */ |
103 | |||
104 | extern __inline__ void start_oneshot_task(void) {} |
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105 | extern __inline__ void end_oneshot_task(void) {} |
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106 | |||
107 | extern __inline__ void start_periodic_task(void) {} |
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1298 | giacomo | 108 | extern __inline__ void start_job_periodic_task(void) { |
109 | task_testcancel(); |
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110 | } |
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111 | extern __inline__ void end_job_periodic_task(void) { |
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112 | task_testcancel(); |
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113 | } |
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1264 | giacomo | 114 | extern __inline__ void end_periodic_task(void) {} |
115 | |||
116 | extern __inline__ void start_back_task(void) {} |
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1298 | giacomo | 117 | extern __inline__ void start_job_back_task(void) { |
118 | task_testcancel(); |
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119 | } |
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120 | extern __inline__ void end_job_back_task(void) { |
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121 | task_testcancel(); |
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122 | } |
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1264 | giacomo | 123 | extern __inline__ void end_back_task(void) {} |
124 | |||
1254 | giacomo | 125 | #endif |
126 | |||
127 |