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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 18:02:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 18:02:34 +0000 |
commit | fadeddfbb2aa38a980dd959b5ec1ffba7afd43cb (patch) | |
tree | a7bde6111c84ea64619656a38fba50909fa0bf60 /libevent/sample/signal-test.c | |
parent | Initial commit. (diff) | |
download | lldpd-fadeddfbb2aa38a980dd959b5ec1ffba7afd43cb.tar.xz lldpd-fadeddfbb2aa38a980dd959b5ec1ffba7afd43cb.zip |
Adding upstream version 1.0.18.upstream/1.0.18upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libevent/sample/signal-test.c')
-rw-r--r-- | libevent/sample/signal-test.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/libevent/sample/signal-test.c b/libevent/sample/signal-test.c new file mode 100644 index 0000000..4aef420 --- /dev/null +++ b/libevent/sample/signal-test.c @@ -0,0 +1,83 @@ +/* + * Compile with: + * cc -I/usr/local/include -o signal-test \ + * signal-test.c -L/usr/local/lib -levent + */ + +#include <sys/types.h> + +#include <event2/event-config.h> + +#include <sys/stat.h> +#ifndef _WIN32 +#include <sys/queue.h> +#include <unistd.h> +#include <sys/time.h> +#else +#include <winsock2.h> +#include <windows.h> +#endif +#include <signal.h> +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> + +#include <event2/event.h> + +int called = 0; + +static void +signal_cb(evutil_socket_t fd, short event, void *arg) +{ + struct event *signal = arg; + + printf("signal_cb: got signal %d\n", event_get_signal(signal)); + + if (called >= 2) + event_del(signal); + + called++; +} + +int +main(int argc, char **argv) +{ + struct event *signal_int = NULL; + struct event_base* base; + int ret = 0; +#ifdef _WIN32 + WORD wVersionRequested; + WSADATA wsaData; + + wVersionRequested = MAKEWORD(2, 2); + + (void) WSAStartup(wVersionRequested, &wsaData); +#endif + + /* Initialize the event library */ + base = event_base_new(); + if (!base) { + ret = 1; + goto out; + } + + /* Initialize one event */ + signal_int = evsignal_new(base, SIGINT, signal_cb, event_self_cbarg()); + if (!signal_int) { + ret = 2; + goto out; + } + event_add(signal_int, NULL); + + event_base_dispatch(base); + +out: + if (signal_int) + event_free(signal_int); + if (base) + event_base_free(base); + return ret; +} + |