Revision 1072
Switched to loop based suspending on the robots using simulator_do
now runs much better for the stupid template sample
| libsim.c | ||
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| 8 | 8 |
#include <sys/ipc.h> |
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#include <robot_shared.h> |
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#include <string.h> |
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#include <dragonfly_lib.h> |
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#define TICK_USEC 100 |
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RobotShared* shared_state; |
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void tick(int sig) |
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{
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if(raise(SIGTSTP)<0) |
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printf("could not kill self!\n");
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} |
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void dragonfly_init(int config) |
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{
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struct itimerval iv; |
| ... | ... | |
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return; |
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} |
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//printf("hello. I am a robot w/ memory_id %s\n", getenv("memory_id"));
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iv.it_interval.tv_sec = 0; |
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iv.it_interval.tv_usec = TICK_USEC; |
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iv.it_value.tv_sec = 0; |
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iv.it_value.tv_usec = TICK_USEC; |
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signal(SIGVTALRM, tick); |
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ret = setitimer(ITIMER_VIRTUAL, &iv, NULL); |
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//printf("setitimer returned %d.\n waiting...\n", ret);
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fflush(stdout); |
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|
| ... | ... | |
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} |
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void simulator_do() |
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{
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if(raise(SIGTSTP)<0) |
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fprintf(stderr, "ERROR: could not kill self\n"); |
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} |
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