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comparison packages/kernel/current/include/sched.inl @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
parents bf00f99aec69
children 0ec04793409a
comparison
equal deleted inserted replaced
114:5ad2b71d525e 115:6ed91473a1cd
87 87
88 HAL_REORDER_BARRIER(); 88 HAL_REORDER_BARRIER();
89 89
90 cyg_ucount32 __lock = sched_lock - 1; 90 cyg_ucount32 __lock = sched_lock - 1;
91 91
92 if( __lock == 0 ) unlock_inner(); 92 if( __lock == 0 ) unlock_inner(0);
93 else sched_lock = __lock; 93 else sched_lock = __lock;
94 94
95 HAL_REORDER_BARRIER(); 95 HAL_REORDER_BARRIER();
96 }
97
98 inline void Cyg_Scheduler::reschedule()
99 {
100 // This function performs the equivalent of calling unlock() and
101 // lock() is succession. Unlike that pair, however, it does not
102 // leave a brief window between the calls when the lock is unclaimed
103 // by the current thread.
104
105 CYG_INSTRUMENT_SCHED(RESCHEDULE,sched_lock,0);
106
107 unlock_inner( sched_lock );
96 } 108 }
97 109
98 inline void Cyg_Scheduler::unlock_simple() 110 inline void Cyg_Scheduler::unlock_simple()
99 { 111 {
100 // This function decrements the lock, but does not call unlock_inner(). 112 // This function decrements the lock, but does not call unlock_inner().