mars_nwe/mars-flaim
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First round of changes to support ring 0 NLMs.

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git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@404 0109f412-320b-0410-ab79-c3e0c5ffbbe6
This commit is contained in:
ahodgkinson
2006-05-10 22:21:40 +00:00
parent ff2b97d5a9
commit 62e33bcd7d
11 changed files with 902 additions and 217 deletions
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60
ftk/src/ftkthrd.cpp
View File

@@ -25,9 +25,13 @@
#include "ftksys.h"
#ifdef FLM_NLM
#ifdef FLM_LIBC_NLM
void * threadStub(
void * pvThread);
#elif defined( FLM_RING_0_NLM)
void * threadStub(
void * pvUnused,
void * pvThread);
#elif defined( FLM_WIN)
unsigned __stdcall threadStub(
void * pvThread);
@@ -396,10 +400,15 @@ RCODE FLMAPI F_Thread::startThread(
RCODE rc = NE_FLM_OK;
F_ThreadMgr * pThreadMgr = (F_ThreadMgr *)f_getThreadMgrPtr();
FLMBOOL bManagerMutexLocked = FALSE;
#ifdef FLM_NLM
#ifdef FLM_LIBC_NLM
pthread_attr_t thread_attr;
pthread_t uiThreadId;
#endif
#ifdef FLM_RING_0_NLM
#ifdef FLM_NLM
void * hThread = NULL;
#endif
#endif
#ifdef FLM_WIN
unsigned uiThreadId;
#endif
@@ -495,7 +504,7 @@ RCODE FLMAPI F_Thread::startThread(
goto Exit;
}
m_uiThreadId = (FLMUINT)uiThreadId;
#elif defined( FLM_NLM)
#elif defined( FLM_LIBC_NLM)
pthread_attr_init( &thread_attr);
pthread_attr_setdetachstate( &thread_attr, PTHREAD_CREATE_DETACHED);
@@ -508,6 +517,33 @@ RCODE FLMAPI F_Thread::startThread(
m_uiThreadId = (FLMUINT)uiThreadId;
pthread_attr_destroy( &thread_attr);
#elif defined( FLM_RING_0_NLM)
#elif defined( FLM_NLM)
if( (hThread = kCreateThread(
(BYTE *)((m_pszThreadName)
? (BYTE *)m_pszThreadName
: (BYTE *)"NDSDB"),
threadStub, NULL, (LONG)m_uiStackSize,
(void *)this)) == NULL)
{
rc = RC_SET( NE_FLM_COULD_NOT_START_THREAD);
goto Exit;
}
m_uiThreadId = (FLMUINT)hThread;
if( kSetThreadLoadHandle( hThread, (LONG)f_getNLMHandle()) != 0)
{
(void)kDestroyThread( hThread);
rc = RC_SET( NE_FLM_COULD_NOT_START_THREAD);
goto Exit;
}
if( kScheduleThread( hThread) != 0)
{
(void)kDestroyThread( hThread);
rc = RC_SET( NE_FLM_COULD_NOT_START_THREAD);
goto Exit;
}
#elif defined( FLM_UNIX)
#ifdef _POSIX_THREADS
pthread_attr_init( &thread_attr);
@@ -592,9 +628,13 @@ void FLMAPI F_Thread::stopThread( void)
Desc: Begins a new thread of execution and calls the passed function.
Performs generic thread init and cleanup functions.
****************************************************************************/
#ifdef FLM_NLM
#ifdef FLM_LIBC_NLM
void * threadStub(
void * pvThread)
#elif defined( FLM_RING_0_NLM)
void * threadStub(
void * pvUnused,
void * pvThread)
#elif defined( FLM_WIN)
unsigned __stdcall threadStub(
void * pvThread)
@@ -606,7 +646,11 @@ void * threadStub(
F_Thread * pThread = (F_Thread *)pvThread;
F_ThreadMgr * pThreadMgr = (F_ThreadMgr *)f_getThreadMgrPtr();
#if defined( FLM_UNIX) || defined( FLM_NLM)
#ifdef FLM_RING_0_NLM
F_UNREFERENCED_PARM( pvUnused);
#endif
#if defined( FLM_UNIX) || defined( FLM_LIBC_NLM)
// Block all signals (main thread will handle all signals)
sigset_t mask;
@@ -660,6 +704,8 @@ void * threadStub(
#if defined( FLM_WIN)
_endthreadex( 0);
return( 0);
#elif defined( FLM_RING_0_NLM)
kExitThread( NULL);
#endif
#if defined( FLM_NLM) || defined( FLM_UNIX)
@@ -1324,8 +1370,10 @@ FLMUINT FLMAPI f_threadId( void)
{
#ifdef FLM_WIN
return( (FLMUINT)_threadid);
#elif defined( FLM_NLM) || defined( FLM_UNIX)
#elif defined( FLM_UNIX) || defined( FLM_LIBC_NLM)
return( (FLMUINT)pthread_self());
#elif defined( FLM_RING_0_NLM)
return( (FLMUINT)kCurrentThread());
#else
#error Platform not supprted
#endif