Nils O. Selåsdal
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
#include "ucore/iomux_signal.h"
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#include <stdio.h>
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#include <string.h>
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#include <signal.h>
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#include <unistd.h>
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#include <assert.h>
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void sig_handler(struct IOMux *mux, int signo, void *cookie)
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{
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char sig_str[64];
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snprintf(sig_str, sizeof sig_str, "Got signal %d\n", signo);
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write(STDOUT_FILENO, sig_str, strlen(sig_str));
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}
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int main(int argc, char *argv[])
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{
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struct IOMux *mux = iomux_create(IOMUX_TYPE_EPOLL);
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int rc;
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rc = iomux_register_unixsignal(mux, SIGKILL, sig_handler, NULL);
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assert(rc != 0);
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rc = iomux_register_unixsignal(mux, SIGUSR1, sig_handler, NULL);
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assert(rc == 0);
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rc = iomux_unregister_unixsignal(mux, SIGINT);
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assert(rc == 0);
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rc = iomux_unregister_unixsignal(mux, SIGUSR1);
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assert(rc == 0);
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rc = iomux_register_unixsignal(mux, SIGINT, sig_handler, NULL);
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assert(rc == 0);
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rc = iomux_register_unixsignal(mux, SIGUSR1, sig_handler, NULL);
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assert(rc == 0);
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rc = iomux_register_unixsignal(mux, SIGUSR1, sig_handler, NULL);
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assert(rc != 0);
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iomux_run(mux);
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iomux_delete(mux);
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return 0;
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}
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