diff options
author | tjenssen <tim.jenssen@nokia.com> | 2012-03-13 13:24:26 +0100 |
---|---|---|
committer | Karsten Heimrich <karsten.heimrich@nokia.com> | 2012-03-13 17:35:25 +0100 |
commit | ac25995f5c24000a73b4da2d52eac8f3e6ae65d9 (patch) | |
tree | 3c1d0824af7fd89067a1600864abe91ca9d5f2e6 /installerbuilder/libinstaller/3rdparty/7zip/unix/C/Threads.c | |
parent | fea754a77e599328c0a7d0801792ae1b5bc155fc (diff) |
added new 7zip version 9.20 files(only the needed ones)
Change-Id: Ife071365d6dc240e6524069874f31ba7b9e8debd
Reviewed-by: Karsten Heimrich <karsten.heimrich@nokia.com>
Diffstat (limited to 'installerbuilder/libinstaller/3rdparty/7zip/unix/C/Threads.c')
-rw-r--r-- | installerbuilder/libinstaller/3rdparty/7zip/unix/C/Threads.c | 582 |
1 files changed, 582 insertions, 0 deletions
diff --git a/installerbuilder/libinstaller/3rdparty/7zip/unix/C/Threads.c b/installerbuilder/libinstaller/3rdparty/7zip/unix/C/Threads.c new file mode 100644 index 000000000..1b8203f68 --- /dev/null +++ b/installerbuilder/libinstaller/3rdparty/7zip/unix/C/Threads.c @@ -0,0 +1,582 @@ +/* Threads.c */ + +#include "Threads.h" + +#ifdef ENV_BEOS +#include <kernel/OS.h> +#else +#include <pthread.h> +#include <stdlib.h> +#endif + +#include <errno.h> + +#if defined(__linux__) +#define PTHREAD_MUTEX_ERRORCHECK PTHREAD_MUTEX_ERRORCHECK_NP +#endif + +#ifdef ENV_BEOS + +/* TODO : optimize the code and verify the returned values */ + +WRes Thread_Create(CThread *thread, THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE *startAddress)(void *), LPVOID parameter) +{ + thread->_tid = spawn_thread((int32 (*)(void *))startAddress, "CThread", B_LOW_PRIORITY, parameter); + if (thread->_tid >= B_OK) { + resume_thread(thread->_tid); + } else { + thread->_tid = B_BAD_THREAD_ID; + } + thread->_created = 1; + return 0; // SZ_OK; +} + +WRes Thread_Wait(CThread *thread) +{ + int ret; + + if (thread->_created == 0) + return EINVAL; + + if (thread->_tid >= B_OK) + { + status_t exit_value; + wait_for_thread(thread->_tid, &exit_value); + thread->_tid = B_BAD_THREAD_ID; + } else { + return EINVAL; + } + + thread->_created = 0; + + return 0; +} + +WRes Thread_Close(CThread *thread) +{ + if (!thread->_created) return SZ_OK; + + thread->_tid = B_BAD_THREAD_ID; + thread->_created = 0; + return SZ_OK; +} + + +WRes Event_Create(CEvent *p, BOOL manualReset, int initialSignaled) +{ + p->_index_waiting = 0; + p->_manual_reset = manualReset; + p->_state = (initialSignaled ? TRUE : FALSE); + p->_created = 1; + p->_sem = create_sem(1,"event"); + return 0; +} + +WRes Event_Set(CEvent *p) { + int index; + acquire_sem(p->_sem); + p->_state = TRUE; + for(index = 0 ; index < p->_index_waiting ; index++) + { + send_data(p->_waiting[index], '7zCN', NULL, 0); + } + p->_index_waiting = 0; + release_sem(p->_sem); + return 0; +} + +WRes Event_Reset(CEvent *p) { + acquire_sem(p->_sem); + p->_state = FALSE; + release_sem(p->_sem); + return 0; +} + +WRes Event_Wait(CEvent *p) { + acquire_sem(p->_sem); + while (p->_state == FALSE) + { + thread_id sender; + p->_waiting[p->_index_waiting++] = find_thread(NULL); + release_sem(p->_sem); + /* int msg = */ receive_data(&sender, NULL, 0); + acquire_sem(p->_sem); + } + if (p->_manual_reset == FALSE) + { + p->_state = FALSE; + } + release_sem(p->_sem); + return 0; +} + +WRes Event_Close(CEvent *p) { + if (p->_created) + { + p->_created = 0; + delete_sem(p->_sem); + } + return 0; +} + +WRes Semaphore_Create(CSemaphore *p, UInt32 initiallyCount, UInt32 maxCount) +{ + p->_index_waiting = 0; + p->_count = initiallyCount; + p->_maxCount = maxCount; + p->_created = 1; + p->_sem = create_sem(1,"sem"); + return 0; +} + +WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 releaseCount) +{ + UInt32 newCount; + int index; + + if (releaseCount < 1) return EINVAL; + + acquire_sem(p->_sem); + newCount = p->_count + releaseCount; + if (newCount > p->_maxCount) + { + release_sem(p->_sem); + return EINVAL; + } + p->_count = newCount; + for(index = 0 ; index < p->_index_waiting ; index++) + { + send_data(p->_waiting[index], '7zCN', NULL, 0); + } + p->_index_waiting = 0; + release_sem(p->_sem); + return 0; +} + +WRes Semaphore_Wait(CSemaphore *p) { + acquire_sem(p->_sem); + while (p->_count < 1) + { + thread_id sender; + p->_waiting[p->_index_waiting++] = find_thread(NULL); + release_sem(p->_sem); + /* int msg = */ receive_data(&sender, NULL, 0); + acquire_sem(p->_sem); + } + p->_count--; + release_sem(p->_sem); + return 0; +} + +WRes Semaphore_Close(CSemaphore *p) { + if (p->_created) + { + p->_created = 0; + delete_sem(p->_sem); + } + return 0; +} + +WRes CriticalSection_Init(CCriticalSection * lpCriticalSection) +{ + lpCriticalSection->_sem = create_sem(1,"cc"); + return 0; +} + +#else /* !ENV_BEOS */ + +WRes Thread_Create(CThread *thread, THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE *startAddress)(void *), LPVOID parameter) +{ + pthread_attr_t attr; + int ret; + + thread->_created = 0; + + ret = pthread_attr_init(&attr); + if (ret) return ret; + + ret = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_JOINABLE); + if (ret) return ret; + + ret = pthread_create(&thread->_tid, &attr, (void * (*)(void *))startAddress, parameter); + + /* ret2 = */ pthread_attr_destroy(&attr); + + if (ret) return ret; + + thread->_created = 1; + + return 0; // SZ_OK; +} + +WRes Thread_Wait(CThread *thread) +{ + void *thread_return; + int ret; + + if (thread->_created == 0) + return EINVAL; + + ret = pthread_join(thread->_tid,&thread_return); + thread->_created = 0; + + return ret; +} + +WRes Thread_Close(CThread *thread) +{ + if (!thread->_created) return SZ_OK; + + pthread_detach(thread->_tid); + thread->_tid = 0; + thread->_created = 0; + return SZ_OK; +} + +#ifdef DEBUG_SYNCHRO + +#include <stdio.h> + +static void dump_error(int ligne,int ret,const char *text,void *param) +{ + printf("\n##T%d#ERROR2 (l=%d) %s : param=%p ret = %d (%s)##\n",(int)pthread_self(),ligne,text,param,ret,strerror(ret)); + // abort(); +} + +WRes Event_Create(CEvent *p, BOOL manualReset, int initialSignaled) +{ + int ret; + pthread_mutexattr_t mutexattr; + memset(&mutexattr,0,sizeof(mutexattr)); + ret = pthread_mutexattr_init(&mutexattr); + if (ret != 0) dump_error(__LINE__,ret,"Event_Create::pthread_mutexattr_init",&mutexattr); + ret = pthread_mutexattr_settype(&mutexattr,PTHREAD_MUTEX_ERRORCHECK); + if (ret != 0) dump_error(__LINE__,ret,"Event_Create::pthread_mutexattr_settype",&mutexattr); + ret = pthread_mutex_init(&p->_mutex,&mutexattr); + if (ret != 0) dump_error(__LINE__,ret,"Event_Create::pthread_mutexattr_init",&p->_mutex); + if (ret == 0) + { + ret = pthread_cond_init(&p->_cond,0); + if (ret != 0) dump_error(__LINE__,ret,"Event_Create::pthread_cond_init",&p->_cond); + p->_manual_reset = manualReset; + p->_state = (initialSignaled ? TRUE : FALSE); + p->_created = 1; + } + return ret; +} + +WRes Event_Set(CEvent *p) { + int ret = pthread_mutex_lock(&p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"ES::pthread_mutex_lock",&p->_mutex); + if (ret == 0) + { + p->_state = TRUE; + ret = pthread_cond_broadcast(&p->_cond); + if (ret != 0) dump_error(__LINE__,ret,"ES::pthread_cond_broadcast",&p->_cond); + if (ret == 0) + { + ret = pthread_mutex_unlock(&p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"ES::pthread_mutex_unlock",&p->_mutex); + } + } + return ret; +} + +WRes Event_Reset(CEvent *p) { + int ret = pthread_mutex_lock(&p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"ER::pthread_mutex_lock",&p->_mutex); + if (ret == 0) + { + p->_state = FALSE; + ret = pthread_mutex_unlock(&p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"ER::pthread_mutex_unlock",&p->_mutex); + } + return ret; +} + +WRes Event_Wait(CEvent *p) { + int ret = pthread_mutex_lock(&p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"EW::pthread_mutex_lock",&p->_mutex); + if (ret == 0) + { + while ((p->_state == FALSE) && (ret == 0)) + { + ret = pthread_cond_wait(&p->_cond, &p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"EW::pthread_cond_wait",&p->_mutex); + } + if (ret == 0) + { + if (p->_manual_reset == FALSE) + { + p->_state = FALSE; + } + ret = pthread_mutex_unlock(&p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"EW::pthread_mutex_unlock",&p->_mutex); + } + } + return ret; +} + +WRes Event_Close(CEvent *p) { + if (p->_created) + { + int ret; + p->_created = 0; + ret = pthread_mutex_destroy(&p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"EC::pthread_mutex_destroy",&p->_mutex); + ret = pthread_cond_destroy(&p->_cond); + if (ret != 0) dump_error(__LINE__,ret,"EC::pthread_cond_destroy",&p->_cond); + } + return 0; +} + +WRes Semaphore_Create(CSemaphore *p, UInt32 initiallyCount, UInt32 maxCount) +{ + int ret; + pthread_mutexattr_t mutexattr; + memset(&mutexattr,0,sizeof(mutexattr)); + ret = pthread_mutexattr_init(&mutexattr); + if (ret != 0) dump_error(__LINE__,ret,"SemC::pthread_mutexattr_init",&mutexattr); + ret = pthread_mutexattr_settype(&mutexattr,PTHREAD_MUTEX_ERRORCHECK); + if (ret != 0) dump_error(__LINE__,ret,"SemC::pthread_mutexattr_settype",&mutexattr); + ret = pthread_mutex_init(&p->_mutex,&mutexattr); + if (ret != 0) dump_error(__LINE__,ret,"SemC::pthread_mutexattr_init",&p->_mutex); + if (ret == 0) + { + ret = pthread_cond_init(&p->_cond,0); + if (ret != 0) dump_error(__LINE__,ret,"SemC::pthread_cond_init",&p->_mutex); + p->_count = initiallyCount; + p->_maxCount = maxCount; + p->_created = 1; + } + return ret; +} + +WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 releaseCount) +{ + int ret; + if (releaseCount < 1) return EINVAL; + + ret = pthread_mutex_lock(&p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"SemR::pthread_mutex_lock",&p->_mutex); + if (ret == 0) + { + UInt32 newCount = p->_count + releaseCount; + if (newCount > p->_maxCount) + { + ret = pthread_mutex_unlock(&p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"SemR::pthread_mutex_unlock",&p->_mutex); + return EINVAL; + } + p->_count = newCount; + ret = pthread_cond_broadcast(&p->_cond); + if (ret != 0) dump_error(__LINE__,ret,"SemR::pthread_cond_broadcast",&p->_cond); + if (ret == 0) + { + ret = pthread_mutex_unlock(&p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"SemR::pthread_mutex_unlock",&p->_mutex); + } + } + return ret; +} + +WRes Semaphore_Wait(CSemaphore *p) { + int ret = pthread_mutex_lock(&p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"SemW::pthread_mutex_lock",&p->_mutex); + if (ret == 0) + { + while ((p->_count < 1) && (ret == 0)) + { + ret = pthread_cond_wait(&p->_cond, &p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"SemW::pthread_cond_wait",&p->_mutex); + } + if (ret == 0) + { + p->_count--; + ret = pthread_mutex_unlock(&p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"SemW::pthread_mutex_unlock",&p->_mutex); + } + } + return ret; +} + +WRes Semaphore_Close(CSemaphore *p) { + if (p->_created) + { + int ret; + p->_created = 0; + ret = pthread_mutex_destroy(&p->_mutex); + if (ret != 0) dump_error(__LINE__,ret,"Semc::pthread_mutex_destroy",&p->_mutex); + ret = pthread_cond_destroy(&p->_cond); + if (ret != 0) dump_error(__LINE__,ret,"Semc::pthread_cond_destroy",&p->_cond); + } + return 0; +} + +WRes CriticalSection_Init(CCriticalSection * lpCriticalSection) +{ + if (lpCriticalSection) + { + int ret; + pthread_mutexattr_t mutexattr; + memset(&mutexattr,0,sizeof(mutexattr)); + ret = pthread_mutexattr_init(&mutexattr); + if (ret != 0) dump_error(__LINE__,ret,"CS I::pthread_mutexattr_init",&mutexattr); + ret = pthread_mutexattr_settype(&mutexattr,PTHREAD_MUTEX_ERRORCHECK); + if (ret != 0) dump_error(__LINE__,ret,"CS I::pthread_mutexattr_settype",&mutexattr); + ret = pthread_mutex_init(&lpCriticalSection->_mutex,&mutexattr); + if (ret != 0) dump_error(__LINE__,ret,"CS I::pthread_mutexattr_init",&lpCriticalSection->_mutex); + return ret; + } + return EINTR; +} + +void CriticalSection_Enter(CCriticalSection * lpCriticalSection) +{ + if (lpCriticalSection) + { + int ret = pthread_mutex_lock(&(lpCriticalSection->_mutex)); + if (ret != 0) dump_error(__LINE__,ret,"CS::pthread_mutex_lock",&(lpCriticalSection->_mutex)); + } +} + +void CriticalSection_Leave(CCriticalSection * lpCriticalSection) +{ + if (lpCriticalSection) + { + int ret = pthread_mutex_unlock(&(lpCriticalSection->_mutex)); + if (ret != 0) dump_error(__LINE__,ret,"CS::pthread_mutex_unlock",&(lpCriticalSection->_mutex)); + } +} + +void CriticalSection_Delete(CCriticalSection * lpCriticalSection) +{ + if (lpCriticalSection) + { + int ret = pthread_mutex_destroy(&(lpCriticalSection->_mutex)); + if (ret != 0) dump_error(__LINE__,ret,"CS::pthread_mutex_destroy",&(lpCriticalSection->_mutex)); + } +} + +#else + +WRes Event_Create(CEvent *p, BOOL manualReset, int initialSignaled) +{ + pthread_mutex_init(&p->_mutex,0); + pthread_cond_init(&p->_cond,0); + p->_manual_reset = manualReset; + p->_state = (initialSignaled ? TRUE : FALSE); + p->_created = 1; + return 0; +} + +WRes Event_Set(CEvent *p) { + pthread_mutex_lock(&p->_mutex); + p->_state = TRUE; + pthread_cond_broadcast(&p->_cond); + pthread_mutex_unlock(&p->_mutex); + return 0; +} + +WRes Event_Reset(CEvent *p) { + pthread_mutex_lock(&p->_mutex); + p->_state = FALSE; + pthread_mutex_unlock(&p->_mutex); + return 0; +} + +WRes Event_Wait(CEvent *p) { + pthread_mutex_lock(&p->_mutex); + while (p->_state == FALSE) + { + pthread_cond_wait(&p->_cond, &p->_mutex); + } + if (p->_manual_reset == FALSE) + { + p->_state = FALSE; + } + pthread_mutex_unlock(&p->_mutex); + return 0; +} + +WRes Event_Close(CEvent *p) { + if (p->_created) + { + p->_created = 0; + pthread_mutex_destroy(&p->_mutex); + pthread_cond_destroy(&p->_cond); + } + return 0; +} + +WRes Semaphore_Create(CSemaphore *p, UInt32 initiallyCount, UInt32 maxCount) +{ + pthread_mutex_init(&p->_mutex,0); + pthread_cond_init(&p->_cond,0); + p->_count = initiallyCount; + p->_maxCount = maxCount; + p->_created = 1; + return 0; +} + +WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 releaseCount) +{ + UInt32 newCount; + + if (releaseCount < 1) return EINVAL; + + pthread_mutex_lock(&p->_mutex); + + newCount = p->_count + releaseCount; + if (newCount > p->_maxCount) + { + pthread_mutex_unlock(&p->_mutex); + return EINVAL; + } + p->_count = newCount; + pthread_cond_broadcast(&p->_cond); + pthread_mutex_unlock(&p->_mutex); + return 0; +} + +WRes Semaphore_Wait(CSemaphore *p) { + pthread_mutex_lock(&p->_mutex); + while (p->_count < 1) + { + pthread_cond_wait(&p->_cond, &p->_mutex); + } + p->_count--; + pthread_mutex_unlock(&p->_mutex); + return 0; +} + +WRes Semaphore_Close(CSemaphore *p) { + if (p->_created) + { + p->_created = 0; + pthread_mutex_destroy(&p->_mutex); + pthread_cond_destroy(&p->_cond); + } + return 0; +} + +WRes CriticalSection_Init(CCriticalSection * lpCriticalSection) +{ + return pthread_mutex_init(&(lpCriticalSection->_mutex),0); +} + +#endif /* DEBUG_SYNCHRO */ + +#endif /* ENV_BEOS */ + +WRes ManualResetEvent_Create(CManualResetEvent *p, int initialSignaled) + { return Event_Create(p, TRUE, initialSignaled); } + +WRes ManualResetEvent_CreateNotSignaled(CManualResetEvent *p) + { return ManualResetEvent_Create(p, 0); } + +WRes AutoResetEvent_Create(CAutoResetEvent *p, int initialSignaled) + { return Event_Create(p, FALSE, initialSignaled); } +WRes AutoResetEvent_CreateNotSignaled(CAutoResetEvent *p) + { return AutoResetEvent_Create(p, 0); } + |