Annotation of embedaddon/strongswan/src/libstrongswan/threading/thread_value.h, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2009 Tobias Brunner
! 3: * HSR Hochschule fuer Technik Rapperswil
! 4: *
! 5: * This program is free software; you can redistribute it and/or modify it
! 6: * under the terms of the GNU General Public License as published by the
! 7: * Free Software Foundation; either version 2 of the License, or (at your
! 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
! 9: *
! 10: * This program is distributed in the hope that it will be useful, but
! 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
! 13: * for more details.
! 14: */
! 15:
! 16: /**
! 17: * @defgroup thread_value thread_value
! 18: * @{ @ingroup threading
! 19: */
! 20:
! 21: #ifndef THREADING_THREAD_VALUE_H_
! 22: #define THREADING_THREAD_VALUE_H_
! 23:
! 24: #include <threading/thread.h>
! 25:
! 26: typedef struct thread_value_t thread_value_t;
! 27:
! 28: /**
! 29: * Wrapper for thread-specific values.
! 30: */
! 31: struct thread_value_t {
! 32:
! 33: /**
! 34: * Set a thread-specific value.
! 35: *
! 36: * @param val thread specific value
! 37: */
! 38: void (*set)(thread_value_t *this, void *val);
! 39:
! 40: /**
! 41: * Get a thread-specific value.
! 42: *
! 43: * @return the value specific to the current thread
! 44: */
! 45: void *(*get)(thread_value_t *this);
! 46:
! 47: /**
! 48: * Destroys this thread specific value wrapper. There is no check for
! 49: * non-NULL values which are currently assigned to the calling thread, no
! 50: * destructor is called.
! 51: */
! 52: void (*destroy)(thread_value_t *this);
! 53:
! 54: };
! 55:
! 56: /**
! 57: * Create a new thread-specific value wrapper.
! 58: *
! 59: * The optional destructor is called whenever a thread terminates, with the
! 60: * assigned value as argument. It is not called if that value is NULL.
! 61: *
! 62: * @param destructor destructor
! 63: * @return thread-specific value wrapper
! 64: */
! 65: thread_value_t *thread_value_create(thread_cleanup_t destructor);
! 66:
! 67: #endif /** THREADING_THREAD_VALUE_H_ @} */
! 68:
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