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42 lines
957 B
42 lines
957 B
12 months ago
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#! /usr/bin/python3
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import time
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import signal
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import sys
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#Behandlung von SIGINT (CTRL-C)
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def handle_sigint(signum, frame) :
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print(f'Handling signal {signum} ({signal.Signals(signum).name}).')
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if signum == signal.SIGINT:
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print(f'SIGINT wird behandelt. {frame}')
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time.sleep(1)
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sys.exit(0)
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#Behandlung von SIGTSTP (CTRL-Z)
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def handle_sigtstp(signum,frame):
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print(f'Behandle signal {signum} ({signal.Signals(signum).name}).')
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print('Programm in Hintergrund')
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# Behandlung von SiGCONT
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def handle_sigcont(signum,frame):
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print(f'Behandle signal {signum} ({signal.Signals(signum).name}).')
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print('Programm im Vordergrund')
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if __name__ == '__main__':
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# Interrupt Handler registrieren
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signal.signal(signal.SIGINT, handle_sigint)
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signal.signal(signal.SIGTSTP, handle_sigtstp)
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signal.signal(signal.SIGCONT, handle_sigcont)
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for i in range(0,10000000):
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print(f'Schleife: {i}')
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time.sleep(0.5)
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print('Schleifenende')
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