University Of Massachusetts at Lowell
Robotics Lab
00001 /* --------------------------------------------------------------------------- 00002 Phission : 00003 Realtime Vision Processing System 00004 00005 Copyright (C) 2003-2006 Philip D.S. Thoren (pthoren@cs.uml.edu) 00006 University of Massachusetts at Lowell, 00007 Laboratory for Artificial Intelligence and Robotics 00008 00009 This file is part of Phission. 00010 00011 Phission is free software; you can redistribute it and/or modify 00012 it under the terms of the GNU Lesser General Public License as published by 00013 the Free Software Foundation; either version 2 of the License, or 00014 (at your option) any later version. 00015 00016 Phission is distributed in the hope that it will be useful, 00017 but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 GNU Lesser General Public License for more details. 00020 00021 You should have received a copy of the GNU Lesser General Public License 00022 along with Phission; if not, write to the Free Software 00023 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00024 00025 ---------------------------------------------------------------------------*/ 00026 #ifndef _PHCONDITIONCOUNTER_H 00027 #define _PHCONDITIONCOUNTER_H 00028 00029 #include <phStandard.h> 00030 #include <phCondition.h> 00031 00038 /* ------------------------------------------------------------------------- */ 00040 #define phCHECK_NOT_EQUAL (1<<0) 00041 00042 #define phCHECK_EQUAL (1<<1) 00043 00044 #define phCHECK_GREATER_THAN (1<<2) 00045 00046 #define phCHECK_LESS_THAN (1<<3) 00047 00049 #define phCHECK_NE phCHECK_NOT_EQUAL 00050 00051 #define phCHECK_E phCHECK_EQUAL 00052 00053 #define phCHECK_GT phCHECK_GREATER_THAN 00054 00055 #define phCHECK_LT phCHECK_LESS_THAN 00056 00058 #define phCHECK_GREATER_THAN_EQUAL (phCHECK_EQUAL | phCHECK_GT) 00059 00060 #define phCHECK_LESS_THAN_EQUAL (phCHECK_EQUAL | phCHECK_LT) 00061 00063 #define phCHECK_GTE phCHECK_GREATER_THAN_EQUAL 00064 00065 #define phCHECK_LTE phCHECK_LESS_THAN_EQUAL 00066 00072 #define phConditionCounter_WAKEUP (-2) 00073 00074 /* ------------------------------------------------------------------------- */ 00099 PHAPI(class) phConditionCounter : public phCondition 00100 { 00101 private: 00103 intmax_t m_value; 00109 int m_wake; 00111 intmax_t m_waiting; 00112 00113 public: 00120 phConditionCounter( intmax_t value = 0 ); 00121 ~phConditionCounter(); 00122 00136 int increment( intmax_t inc_value = 1 ); 00151 int decrement( intmax_t dec_value = 1 ); 00152 00164 int setValue( intmax_t value ); 00173 intmax_t getValue( ); 00174 00175 /* Wakes up anyone waiting on the condition */ 00205 int wakeup (); 00206 00266 int waitForValue( intmax_t value, 00267 int check_op, 00268 intmax_t *return_value = NULL); 00269 }; 00270 /* end \addtogroup ThreadSync */ 00272 00273 #endif /* _PHCONDITIONCOUNTER_H */
| Copyright (C) 2002 - 2007 |
Philip D.S. Thoren ( pthoren@users.sourceforge.net ) University Of Massachusetts at Lowell Robotics Lab |
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1.4.4