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Multiplexing input devices #171

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Multiplexing input devices #171

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05231a4
multiplex over event devices
bryan-hoyle Oct 2, 2017
bace087
Graceful loop end
bryan-hoyle Oct 2, 2017
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Graceful loop end
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@bryan-hoyle
bryan-hoyle committed Oct 2, 2017
commit bace087155e7c54293d44341fa552fb229d588ac
10 changes: 6 additions & 4 deletions src/logkeys.cc
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Expand Up @@ -75,13 +75,15 @@ std::string execute(const char* cmd)
}

std::vector<int> input_fds;
bool reading = true;

void signal_handler(int signal)
{
for(int i = 0; i < input_fds.size(); i++){
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@kernc kernc Oct 2, 2017

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Signed int here raises a compilation warning.

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@triclops200 triclops200 Oct 2, 2017

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Oops, I'll change that sometime in the afternoon in the next week or so. If you want to make the change, it should be an unsigned long i.

close(input_fds[i]); // closing input file will break the infinite while loop
close(input_fds[i]); // closing input files safely
}
exit(0);
reading = false; // End while loop

}

void set_utf8_locale()
Expand Down Expand Up @@ -503,8 +505,8 @@ int main(int argc, char **argv)
}
}

// infinite loop: exit gracefully by receiving SIGHUP, SIGINT or SIGTERM (of which handler closes input_fd)
while (1) {
// infinite loop: exit gracefully by receiving SIGHUP, SIGINT or SIGTERM (of which handler closes input_fds)
while (reading) {
int x = select(maxfd+1, &read_fds, NULL, NULL, NULL);
for(unsigned long i = 0; i < input_fds.size() && x > 0; i++){
int input_fd = input_fds[i];
Expand Down