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