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

 

                 

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Ux::PosixSem Class Reference
[C++ Wrapper for Standard UNIX Functions]

Inheritance diagram for Ux::PosixSem:

List of all members.

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Detailed Description

Definition at line 78 of file uxposixipc.hpp.

Public Member Functions
	PosixSem (sem_t *s=NULL)
void	close (void)
void	destroy (void)
void	getvalue (int *valuep)
void	init (int pshared=1, unsigned value=0)
void	open (const char *name, int flags, mode_t perms=PERM_FILE, unsigned value=0)
void	post (void)
void	timedwait (const struct timespec *time)
void	trywait (void)
void	unlink (const char *name)
void	wait (void)
Protected Attributes
sem_t *	sem

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Constructor & Destructor Documentation

Ux::PosixSem::PosixSem (  sem_t *  s = NULL  )  [inline]

Definition at line 83 of file uxposixipc.hpp.

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Member Function Documentation

void PosixSem::close (  void   )

Calls sem_close. Definition at line 222 of file uxposixipc.cpp. References errno, and sem.

void PosixSem::destroy (  void   )

Calls sem_destroy. Definition at line 235 of file uxposixipc.cpp. References errno, and sem.

void PosixSem::getvalue (  int *  valuep  )

Calls sem_getvalue. Definition at line 248 of file uxposixipc.cpp. References errno, and sem.

void PosixSem::init (  int  pshared = 1, unsigned  value = 0 )

Calls sem_init. Definition at line 261 of file uxposixipc.cpp. References errno, and sem.

void PosixSem::open (  const char *  name, int  flags, mode_t  perms = PERM_FILE, unsigned  value = 0 )

Calls sem_open. Definition at line 209 of file uxposixipc.cpp. References errno, and sem.

void PosixSem::post (  void   )

Calls sem_post. Definition at line 274 of file uxposixipc.cpp. References errno, and sem.

void PosixSem::timedwait (  const struct timespec *  time  )

Calls sem_timedwait. Definition at line 287 of file uxposixipc.cpp. References errno, sem, and time().

void PosixSem::trywait (  void   )

Calls sem_trywait. Definition at line 300 of file uxposixipc.cpp. References errno, and sem.

void PosixSem::unlink (  const char *  name  )

Calls sem_unlink. Could be static, as it doesn't use sem. Definition at line 313 of file uxposixipc.cpp. References errno.

void PosixSem::wait (  void   )

Calls sem_wait. Definition at line 326 of file uxposixipc.cpp. References errno, and sem.

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Member Data Documentation

sem_t* Ux::PosixSem::sem [protected]

Definition at line 80 of file uxposixipc.hpp. Referenced by close(), destroy(), getvalue(), init(), open(), post(), timedwait(), trywait(), and wait().

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The documentation for this class was generated from the following files:

• ux/uxposixipc.hpp
• ux/uxposixipc.cpp

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