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283
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1 module process;
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300
|
2
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283
|
3 import memory;
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|
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4 import kernel;
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5
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|
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6 // process type definition:
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296
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7 type struct {
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283
|
8 int id;
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292
|
9 int status;
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283
|
10 } process_t;
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11
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292
|
12 // Or, use this list structure:
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296
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13 // List<process_t> procs;
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292
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14
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283
|
15 // init is the root of all processes:
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|
300
|
16 var process_t* init_pid = 0;
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283
|
17 var int next_pid = 0;
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18
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296
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19 function void init()
|
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283
|
20 {
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21 next_pid = 0;
|
|
300
|
22 init_pid = Create();
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283
|
23 }
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|
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24
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|
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25 /*
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26 Create a new process.
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27 */
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296
|
28 function process_t* Create()
|
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283
|
29 {
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300
|
30 // process_t* p = memory.Alloc(sizeof(process_t));
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283
|
31 p->id = next_pid;
|
|
300
|
32 next_pid = next_pid + 1;
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283
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33 return p;
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|
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34 }
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35
|
|
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36
|
|
300
|
37 function void Kill(process_t* p)
|
|
283
|
38 {
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|
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39 // clean memory
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|
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40 }
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41
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300
|
42 function process_t* byId(int id)
|
|
292
|
43 {
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|
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44 // Perform lookup
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45 return 0;
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|
|
46 }
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283
|
47
|
