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Diffstat (limited to 'framework/src/suricata/src/threads-debug.h')
| -rw-r--r-- | framework/src/suricata/src/threads-debug.h | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/framework/src/suricata/src/threads-debug.h b/framework/src/suricata/src/threads-debug.h new file mode 100644 index 00000000..050e3056 --- /dev/null +++ b/framework/src/suricata/src/threads-debug.h @@ -0,0 +1,389 @@ +/* Copyright (C) 2007-2013 Open Information Security Foundation + * + * You can copy, redistribute or modify this Program under the terms of + * the GNU General Public License version 2 as published by the Free + * Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * version 2 along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +/** + * \file + * + * \author Victor Julien <victor@inliniac.net> + * \author Pablo Rincon Crespo <pablo.rincon.crespo@gmail.com> + * + * Threading functions defined as macros: debug variants + */ + +#ifndef __THREADS_DEBUG_H__ +#define __THREADS_DEBUG_H__ + +/* mutex */ + +/** When dbg threads is defined, if a mutex fail to lock, it's + * initialized, logged, and does a second try; This is to prevent the system to freeze; + * It is for Mac OS X users; + * If you see a mutex, spinlock or condiion not initialized, report it please! + */ +#define SCMutexLock_dbg(mut) ({ \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") locking mutex %p\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut); \ + int retl = pthread_mutex_lock(mut); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") locked mutex %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut, retl); \ + if (retl != 0) { \ + switch (retl) { \ + case EINVAL: \ + printf("The value specified by attr is invalid\n"); \ + retl = pthread_mutex_init(mut, NULL); \ + if (retl != 0) \ + exit(EXIT_FAILURE); \ + retl = pthread_mutex_lock(mut); \ + break; \ + case EDEADLK: \ + printf("A deadlock would occur if the thread blocked waiting for mutex\n"); \ + break; \ + } \ + } \ + retl; \ +}) + +#define SCMutexTrylock_dbg(mut) ({ \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") trylocking mutex %p\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut); \ + int rett = pthread_mutex_trylock(mut); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") trylocked mutex %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut, rett); \ + if (rett != 0) { \ + switch (rett) { \ + case EINVAL: \ + printf("%16s(%s:%d): The value specified by attr is invalid\n", __FUNCTION__, __FILE__, __LINE__); \ + break; \ + case EBUSY: \ + printf("Mutex is already locked\n"); \ + break; \ + } \ + } \ + rett; \ +}) + +#define SCMutexInit_dbg(mut, mutattr) ({ \ + int ret; \ + ret = pthread_mutex_init(mut, mutattr); \ + if (ret != 0) { \ + switch (ret) { \ + case EINVAL: \ + printf("The value specified by attr is invalid\n"); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") mutex %p initialization returned %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut, ret); \ + break; \ + case EAGAIN: \ + printf("The system temporarily lacks the resources to create another mutex\n"); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") mutex %p initialization returned %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut, ret); \ + break; \ + case ENOMEM: \ + printf("The process cannot allocate enough memory to create another mutex\n"); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") mutex %p initialization returned %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut, ret); \ + break; \ + } \ + } \ + ret; \ +}) + +#define SCMutexUnlock_dbg(mut) ({ \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") unlocking mutex %p\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut); \ + int retu = pthread_mutex_unlock(mut); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") unlocked mutex %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut, retu); \ + if (retu != 0) { \ + switch (retu) { \ + case EINVAL: \ + printf("%16s(%s:%d): The value specified by attr is invalid\n", __FUNCTION__, __FILE__, __LINE__); \ + break; \ + case EPERM: \ + printf("The current thread does not hold a lock on mutex\n"); \ + break; \ + } \ + } \ + retu; \ +}) + +#define SCMutex pthread_mutex_t +#define SCMutexAttr pthread_mutexattr_t +#define SCMutexInit(mut, mutattrs) SCMutexInit_dbg(mut, mutattrs) +#define SCMutexLock(mut) SCMutexLock_dbg(mut) +#define SCMutexTrylock(mut) SCMutexTrylock_dbg(mut) +#define SCMutexUnlock(mut) SCMutexUnlock_dbg(mut) +#define SCMutexDestroy pthread_mutex_destroy +#define SCMUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER + +/* conditions */ + +#define SCCondWait_dbg(cond, mut) ({ \ + int ret = pthread_cond_wait(cond, mut); \ + switch (ret) { \ + case EINVAL: \ + printf("The value specified by attr is invalid (or a SCCondT not initialized!)\n"); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") failed SCCondWait %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut, ret); \ + break; \ + } \ + ret; \ +}) + +/* conditions */ +#define SCCondT pthread_cond_t +#define SCCondInit pthread_cond_init +#define SCCondSignal pthread_cond_signal +#define SCCondDestroy pthread_cond_destroy +#define SCCondWait SCCondWait_dbg + +/* spinlocks */ + +#define SCSpinLock_dbg(spin) ({ \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") locking spin %p\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), spin); \ + int ret = pthread_spin_lock(spin); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") unlocked spin %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), spin, ret); \ + switch (ret) { \ + case EINVAL: \ + printf("The value specified by attr is invalid\n"); \ + break; \ + case EDEADLK: \ + printf("A deadlock would occur if the thread blocked waiting for spin\n"); \ + break; \ + } \ + ret; \ +}) + +#define SCSpinTrylock_dbg(spin) ({ \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") trylocking spin %p\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), spin); \ + int ret = pthread_spin_trylock(spin); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") trylocked spin %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), spin, ret); \ + switch (ret) { \ + case EINVAL: \ + printf("The value specified by attr is invalid\n"); \ + break; \ + case EDEADLK: \ + printf("A deadlock would occur if the thread blocked waiting for spin\n"); \ + break; \ + case EBUSY: \ + printf("A thread currently holds the lock\n"); \ + break; \ + } \ + ret; \ +}) + +#define SCSpinUnlock_dbg(spin) ({ \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") unlocking spin %p\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), spin); \ + int ret = pthread_spin_unlock(spin); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") unlockedspin %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), spin, ret); \ + switch (ret) { \ + case EINVAL: \ + printf("The value specified by attr is invalid\n"); \ + break; \ + case EPERM: \ + printf("The calling thread does not hold the lock\n"); \ + break; \ + } \ + ret; \ +}) + +#define SCSpinInit_dbg(spin, spin_attr) ({ \ + int ret = pthread_spin_init(spin, spin_attr); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") spinlock %p initialization returned %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), spin, ret); \ + switch (ret) { \ + case EINVAL: \ + printf("The value specified by attr is invalid\n"); \ + break; \ + case EBUSY: \ + printf("A thread currently holds the lock\n"); \ + break; \ + case ENOMEM: \ + printf("The process cannot allocate enough memory to create another spin\n"); \ + break; \ + case EAGAIN: \ + printf("The system temporarily lacks the resources to create another spin\n"); \ + break; \ + } \ + ret; \ +}) + +#define SCSpinDestroy_dbg(spin) ({ \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") condition %p waiting\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), spin); \ + int ret = pthread_spin_destroy(spin); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") condition %p passed %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), spin, ret); \ + switch (ret) { \ + case EINVAL: \ + printf("The value specified by attr is invalid\n"); \ + break; \ + case EBUSY: \ + printf("A thread currently holds the lock\n"); \ + break; \ + case ENOMEM: \ + printf("The process cannot allocate enough memory to create another spin\n"); \ + break; \ + case EAGAIN: \ + printf("The system temporarily lacks the resources to create another spin\n"); \ + break; \ + } \ + ret; \ +}) + +#define SCSpinlock pthread_spinlock_t +#define SCSpinLock SCSpinLock_dbg +#define SCSpinTrylock SCSpinTrylock_dbg +#define SCSpinUnlock SCSpinUnlock_dbg +#define SCSpinInit SCSpinInit_dbg +#define SCSpinDestroy SCSpinDestroy_dbg + +/* rwlocks */ + +/** When dbg threads is defined, if a rwlock fail to lock, it's + * initialized, logged, and does a second try; This is to prevent the system to freeze; + * If you see a rwlock, spinlock or condiion not initialized, report it please! + */ +#define SCRWLockRDLock_dbg(rwl) ({ \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") locking rwlock %p\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), rwl); \ + int retl = pthread_rwlock_rdlock(rwl); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") locked rwlock %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), rwl, retl); \ + if (retl != 0) { \ + switch (retl) { \ + case EINVAL: \ + printf("The value specified by attr is invalid\n"); \ + retl = pthread_rwlock_init(rwl, NULL); \ + if (retl != 0) \ + exit(EXIT_FAILURE); \ + retl = pthread_rwlock_rdlock(rwl); \ + break; \ + case EDEADLK: \ + printf("A deadlock would occur if the thread blocked waiting for rwlock\n"); \ + break; \ + } \ + } \ + retl; \ +}) + +#define SCRWLockWRLock_dbg(rwl) ({ \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") locking rwlock %p\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), rwl); \ + int retl = pthread_rwlock_wrlock(rwl); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") locked rwlock %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), rwl, retl); \ + if (retl != 0) { \ + switch (retl) { \ + case EINVAL: \ + printf("The value specified by attr is invalid\n"); \ + retl = pthread_rwlock_init(rwl, NULL); \ + if (retl != 0) \ + exit(EXIT_FAILURE); \ + retl = pthread_rwlock_wrlock(rwl); \ + break; \ + case EDEADLK: \ + printf("A deadlock would occur if the thread blocked waiting for rwlock\n"); \ + break; \ + } \ + } \ + retl; \ +}) + + +#define SCRWLockTryWRLock_dbg(rwl) ({ \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") trylocking rwlock %p\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), rwl); \ + int rett = pthread_rwlock_trywrlock(rwl); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") trylocked rwlock %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), rwl, rett); \ + if (rett != 0) { \ + switch (rett) { \ + case EINVAL: \ + printf("%16s(%s:%d): The value specified by attr is invalid\n", __FUNCTION__, __FILE__, __LINE__); \ + break; \ + case EBUSY: \ + printf("RWLock is already locked\n"); \ + break; \ + } \ + } \ + rett; \ +}) + +#define SCRWLockTryRDLock_dbg(rwl) ({ \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") trylocking rwlock %p\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), rwl); \ + int rett = pthread_rwlock_tryrdlock(rwl); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") trylocked rwlock %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), rwl, rett); \ + if (rett != 0) { \ + switch (rett) { \ + case EINVAL: \ + printf("%16s(%s:%d): The value specified by attr is invalid\n", __FUNCTION__, __FILE__, __LINE__); \ + break; \ + case EBUSY: \ + printf("RWLock is already locked\n"); \ + break; \ + } \ + } \ + rett; \ +}) + +#define SCRWLockInit_dbg(rwl, rwlattr) ({ \ + int ret; \ + ret = pthread_rwlock_init(rwl, rwlattr); \ + if (ret != 0) { \ + switch (ret) { \ + case EINVAL: \ + printf("The value specified by attr is invalid\n"); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") rwlock %p initialization returned %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), rwl, ret); \ + break; \ + case EAGAIN: \ + printf("The system temporarily lacks the resources to create another rwlock\n"); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") rwlock %p initialization returned %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), rwl, ret); \ + break; \ + case ENOMEM: \ + printf("The process cannot allocate enough memory to create another rwlock\n"); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") rwlock %p initialization returned %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), rwl, ret); \ + break; \ + } \ + } \ + ret; \ +}) + +#define SCRWLockUnlock_dbg(rwl) ({ \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") unlocking rwlock %p\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), rwl); \ + int retu = pthread_rwlock_unlock(rwl); \ + printf("%16s(%s:%d): (thread:%"PRIuMAX") unlocked rwlock %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), rwl, retu); \ + if (retu != 0) { \ + switch (retu) { \ + case EINVAL: \ + printf("%16s(%s:%d): The value specified by attr is invalid\n", __FUNCTION__, __FILE__, __LINE__); \ + break; \ + case EPERM: \ + printf("The current thread does not hold a lock on rwlock\n"); \ + break; \ + } \ + } \ + retu; \ +}) + +#define SCRWLock pthread_rwlock_t +#define SCRWLockInit(rwl, rwlattrs) SCRWLockInit_dbg(rwl, rwlattrs) +#define SCRWLockRDLock(rwl) SCRWLockRDLock_dbg(rwl) +#define SCRWLockWRLock(rwl) SCRWLockWRLock_dbg(rwl) +#define SCRWLockTryWRLock(rwl) SCRWLockTryWRLock_dbg(rwl) +#define SCRWLockTryRDLock(rwl) SCRWLockTryRDLock_dbg(rwl) +#define SCRWLockUnlock(rwl) SCRWLockUnlock_dbg(rwl) +#define SCRWLockDestroy pthread_rwlock_destroy + +/* ctrl mutex */ +#define SCCtrlMutex pthread_mutex_t +#define SCCtrlMutexAttr pthread_mutexattr_t +#define SCCtrlMutexInit(mut, mutattr ) pthread_mutex_init(mut, mutattr) +#define SCCtrlMutexLock(mut) pthread_mutex_lock(mut) +#define SCCtrlMutexTrylock(mut) pthread_mutex_trylock(mut) +#define SCCtrlMutexUnlock(mut) pthread_mutex_unlock(mut) +#define SCCtrlMutexDestroy pthread_mutex_destroy + +/* ctrl conditions */ +#define SCCtrlCondT pthread_cond_t +#define SCCtrlCondInit pthread_cond_init +#define SCCtrlCondSignal pthread_cond_signal +#define SCCtrlCondTimedwait pthread_cond_timedwait +#define SCCtrlCondWait pthread_cond_wait +#define SCCtrlCondDestroy pthread_cond_destroy + +#endif |