©2004 by Marc J. Rochkind. All rights reserved. Portions marked "Open Source" may be copied under license.

 

                 

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c9/sigminthr.c File Reference

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Detailed Description

Minimal defensive signal handling using sigwait (bad example) [Sec. 9.2.2].

Definition in file sigminthr.c.

Go to the source code of this file.

Defines
#define	MAX_SIG   50
Functions
void	clean_up (void)
void *	sig_thread (void *arg)
void	handler (int signum)
bool	handle_signals (void)
void	process (void)
int	main (void)

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Define Documentation

#define MAX_SIG   50

Definition at line 134 of file sigminthr.c.

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Function Documentation

void clean_up (  void   )  [static]

Definition at line 25 of file sigminthr.c.

bool handle_signals (  void   )  [static]

Definition at line 85 of file sigminthr.c. References EC_CLEANUP_BGN, EC_CLEANUP_END, ec_neg1, ec_null, ec_rv, pthread_create(), pthread_sigmask(), sigaction::sa_handler, set(), sig_thread(), sigaction(), sigaddset(), sigemptyset(), and sigfillset().

void handler (  int  signum  )  [static]

Definition at line 80 of file sigminthr.c.

int main (  void   )

Definition at line 136 of file sigminthr.c. References EC_CLEANUP_BGN, EC_CLEANUP_END, ec_neg1, exit(), fork(), kill(), MAX_SIG, process(), sleep(), and waitpid().

void process (  void   )

Definition at line 118 of file sigminthr.c. References EC_CLEANUP_BGN, EC_CLEANUP_END, ec_false, exit(), handle_signals(), and sleep().

void* sig_thread (  void *  arg  )  [static]

Definition at line 36 of file sigminthr.c. References _exit(), clean_up(), EC_CLEANUP_BGN, EC_CLEANUP_END, EC_FLUSH, ec_rv, and sigwait(). Referenced by handle_signals().

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