Revision 1047
Draws polygons in the environment.
| libsim.c | ||
|---|---|---|
| 13 | 13 |
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| 14 | 14 |
void *tick(int sig) |
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{
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printf("robot paused. suspending\n");
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if(raise(SIGTSTP)<0) |
| 19 | 17 |
printf("could not kill self!\n");
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| 20 | 18 |
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printf("robot resumed\n");
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return NULL; |
| 24 | 20 |
} |
| 25 | 21 |
|
| ... | ... | |
| 33 | 29 |
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| 34 | 30 |
if(shared_state < 0) |
| 35 | 31 |
{
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printf("unable to get shared memory region\n");
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return 1;
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fprintf(stderr, "unable to get shared memory region\n");
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return; |
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} |
| 39 | 35 |
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| 40 | 36 |
|
| ... | ... | |
| 50 | 46 |
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ret = setitimer(ITIMER_VIRTUAL, &iv, NULL); |
| 52 | 48 |
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printf("setitimer returned %d.\n waiting...\n", ret);
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//printf("setitimer returned %d.\n waiting...\n", ret);
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fflush(stdout); |
| 55 | 51 |
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| 56 | 52 |
//TODO: clean up code?? |
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