Revision 8d963e6a os-posix.c
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#include <unistd.h> |
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#include <fcntl.h> |
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#include <signal.h> |
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#include <sys/types.h> |
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#include <sys/wait.h> |
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/* Needed early for CONFIG_BSD etc. */ |
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#include "config-host.h" |
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act.sa_handler = SIG_IGN; |
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sigaction(SIGPIPE, &act, NULL); |
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} |
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static void termsig_handler(int signal) |
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{
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qemu_system_shutdown_request(); |
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} |
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static void sigchld_handler(int signal) |
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{
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waitpid(-1, NULL, WNOHANG); |
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} |
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void os_setup_signal_handling(void) |
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{
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struct sigaction act; |
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memset(&act, 0, sizeof(act)); |
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act.sa_handler = termsig_handler; |
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sigaction(SIGINT, &act, NULL); |
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sigaction(SIGHUP, &act, NULL); |
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sigaction(SIGTERM, &act, NULL); |
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act.sa_handler = sigchld_handler; |
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act.sa_flags = SA_NOCLDSTOP; |
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sigaction(SIGCHLD, &act, NULL); |
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} |
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