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1455.3.1
by Vladimir Kolesnikov
lp:drizzle + pbxt 1.1 + test results |
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/* Copyright (c) 2009 PrimeBase Technologies GmbH
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*
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* PrimeBase XT
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* 2009-01-20 Vladimir Kolesnikov
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*
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* H&G2JCtL
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*/
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#include "xt_config.h" |
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#include "locklist_xt.h" |
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#ifdef XT_THREAD_LOCK_INFO
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#include "pthread_xt.h" |
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#include "thread_xt.h" |
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#include "trace_xt.h" |
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void xt_thread_lock_info_init(XTThreadLockInfoPtr ptr, XTSpinLock *lock) |
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{
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ptr->li_spin_lock = lock; |
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ptr->li_lock_type = XTThreadLockInfo::SPIN_LOCK; |
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}
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void xt_thread_lock_info_init(XTThreadLockInfoPtr ptr, xt_mutex_struct *lock) |
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{
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ptr->li_mutex = lock; |
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ptr->li_lock_type = XTThreadLockInfo::MUTEX; |
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}
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void xt_thread_lock_info_init(XTThreadLockInfoPtr ptr, xt_rwlock_struct *lock) |
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{
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ptr->li_rwlock = lock; |
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ptr->li_lock_type = XTThreadLockInfo::RW_LOCK; |
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}
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void xt_thread_lock_info_init(XTThreadLockInfoPtr ptr, XTMutexXSLock *lock) |
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{
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ptr->li_fast_rwlock = lock; |
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ptr->li_lock_type = XTThreadLockInfo::FAST_RW_LOCK; |
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}
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void xt_thread_lock_info_init(XTThreadLockInfoPtr ptr, XTSpinXSLock *lock) |
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{
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ptr->li_spin_rwlock = lock; |
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ptr->li_lock_type = XTThreadLockInfo::SPIN_RW_LOCK; |
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}
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void xt_thread_lock_info_free(XTThreadLockInfoPtr ptr) |
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{
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/* TODO: check to see if it's present in a thread's list */
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}
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void xt_thread_lock_info_add_owner (XTThreadLockInfoPtr ptr) |
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{
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XTThread *self = xt_get_self(); |
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if (!self) |
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return; |
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if (self->st_thread_lock_count < XT_THREAD_LOCK_INFO_MAX_COUNT) { |
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self->st_thread_lock_list[self->st_thread_lock_count] = ptr; |
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self->st_thread_lock_count++; |
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}
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}
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void xt_thread_lock_info_release_owner (XTThreadLockInfoPtr ptr) |
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{
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XTThread *self = xt_get_self(); |
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if (!self) |
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return; |
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for (int i = self->st_thread_lock_count - 1; i >= 0; i--) { |
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if (self->st_thread_lock_list[i] == ptr) { |
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self->st_thread_lock_count--; |
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memcpy(self->st_thread_lock_list + i, |
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self->st_thread_lock_list + i + 1, |
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(self->st_thread_lock_count - i)*sizeof(XTThreadLockInfoPtr)); |
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self->st_thread_lock_list[self->st_thread_lock_count] = NULL; |
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break; |
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}
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}
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}
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void xt_trace_thread_locks(XTThread *self) |
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{
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if (!self) |
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return; |
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xt_ttracef(self, "thread lock list (first in list added first): "); |
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if (!self->st_thread_lock_count) { |
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xt_trace(" <empty>\n"); |
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return; |
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}
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xt_trace("\n"); |
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int count = min(self->st_thread_lock_count, XT_THREAD_LOCK_INFO_MAX_COUNT); |
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for(int i = 0; i < count; i++) { |
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const char *lock_type = NULL; |
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const char *lock_name = NULL; |
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XTThreadLockInfoPtr li = self->st_thread_lock_list[i]; |
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switch(li->li_lock_type) { |
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case XTThreadLockInfo::SPIN_LOCK: |
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lock_type = "XTSpinLock"; |
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lock_name = li->li_spin_lock->spl_name; |
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break; |
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case XTThreadLockInfo::MUTEX: |
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lock_type = "xt_mutex_struct"; |
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#ifdef XT_WIN
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lock_name = li->li_mutex->mt_name; |
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#else
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lock_name = li->li_mutex->mu_name; |
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#endif
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break; |
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case XTThreadLockInfo::RW_LOCK: |
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lock_type = "xt_rwlock_struct"; |
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lock_name = li->li_rwlock->rw_name; |
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break; |
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case XTThreadLockInfo::FAST_RW_LOCK: |
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lock_type = "XTMutexXSLock"; |
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lock_name = li->li_fast_rwlock->xsm_name; |
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break; |
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case XTThreadLockInfo::SPIN_RW_LOCK: |
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lock_type = "XTSpinRWLock"; |
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lock_name = li->li_spin_rwlock->sxs_name; |
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break; |
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}
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xt_ttracef(self, " #lock#%d: type: %s name: %s \n", count, lock_type, lock_name); |
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}
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}
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#endif
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