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This commit is contained in:
Jeff Hill
2005-11-11 01:48:59 +00:00
parent 87dbfb1165
commit f85fa7e105
2 changed files with 62 additions and 52 deletions
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98
src/libCom/osi/os/WIN32/osdThread.c
View File

@@ -39,6 +39,7 @@
#include "ellLib.h"
void setThreadName ( DWORD dwThreadID, LPCSTR szThreadName );
static void threadCleanupWIN32 ( void );
typedef struct win32ThreadGlobal {
CRITICAL_SECTION mutex;
@@ -68,30 +69,30 @@ typedef struct epicsThreadPrivateOSD {
#define osdOrdinaryPriorityStateCount 5u
static const int osdOrdinaryPriorityList [osdOrdinaryPriorityStateCount] =
{
THREAD_PRIORITY_LOWEST, // -2 on >= W2K ??? on W95
THREAD_PRIORITY_BELOW_NORMAL, // -1 on >= W2K ??? on W95
THREAD_PRIORITY_NORMAL, // 0 on >= W2K ??? on W95
THREAD_PRIORITY_ABOVE_NORMAL, // 1 on >= W2K ??? on W95
THREAD_PRIORITY_HIGHEST // 2 on >= W2K ??? on W95
THREAD_PRIORITY_LOWEST, /* -2 on >= W2K ??? on W95 */
THREAD_PRIORITY_BELOW_NORMAL, /* -1 on >= W2K ??? on W95 */
THREAD_PRIORITY_NORMAL, /* 0 on >= W2K ??? on W95 */
THREAD_PRIORITY_ABOVE_NORMAL, /* 1 on >= W2K ??? on W95 */
THREAD_PRIORITY_HIGHEST /* 2 on >= W2K ??? on W95 */
};
# define osdRealtimePriorityStateCount 14u
static const int osdRealtimePriorityList [osdRealtimePriorityStateCount] =
{
-7, // allowed on >= W2k, but no #define supplied
-6, // allowed on >= W2k, but no #define supplied
-5, // allowed on >= W2k, but no #define supplied
-4, // allowed on >= W2k, but no #define supplied
-3, // allowed on >= W2k, but no #define supplied
THREAD_PRIORITY_LOWEST, // -2 on >= W2K ??? on W95
THREAD_PRIORITY_BELOW_NORMAL, // -1 on >= W2K ??? on W95
THREAD_PRIORITY_NORMAL, // 0 on >= W2K ??? on W95
THREAD_PRIORITY_ABOVE_NORMAL, // 1 on >= W2K ??? on W95
THREAD_PRIORITY_HIGHEST, // 2 on >= W2K ??? on W95
3, // allowed on >= W2k, but no #define supplied
4, // allowed on >= W2k, but no #define supplied
5, // allowed on >= W2k, but no #define supplied
6 // allowed on >= W2k, but no #define supplied
-7, /* allowed on >= W2k, but no #define supplied */
-6, /* allowed on >= W2k, but no #define supplied */
-5, /* allowed on >= W2k, but no #define supplied */
-4, /* allowed on >= W2k, but no #define supplied */
-3, /* allowed on >= W2k, but no #define supplied */
THREAD_PRIORITY_LOWEST, /* -2 on >= W2K ??? on W95 */
THREAD_PRIORITY_BELOW_NORMAL, /* -1 on >= W2K ??? on W95 */
THREAD_PRIORITY_NORMAL, /* 0 on >= W2K ??? on W95 */
THREAD_PRIORITY_ABOVE_NORMAL, /* 1 on >= W2K ??? on W95 */
THREAD_PRIORITY_HIGHEST, /* 2 on >= W2K ??? on W95 */
3, /* allowed on >= W2k, but no #define supplied */
4, /* allowed on >= W2k, but no #define supplied */
5, /* allowed on >= W2k, but no #define supplied */
6 /* allowed on >= W2k, but no #define supplied */
};
#if !defined(EPICS_DLL_NO)
@@ -171,7 +172,6 @@ BOOL WINAPI DllMain (
*/
static win32ThreadGlobal * fetchWin32ThreadGlobal ( void )
{
void threadCleanupWIN32 ( void );
static win32ThreadGlobal * pWin32ThreadGlobal = 0;
static LONG initStarted = 0;
static LONG initCompleted = 0;
@@ -241,12 +241,12 @@ static void epicsParmCleanupWIN32 ( win32ThreadParam * pParm )
}
if ( pParm ) {
//fprintf ( stderr, "thread %s is exiting\n", pParm->pName );
/* fprintf ( stderr, "thread %s is exiting\n", pParm->pName ); */
EnterCriticalSection ( & pGbl->mutex );
ellDelete ( & pGbl->threadList, & pParm->node );
LeaveCriticalSection ( & pGbl->mutex );
// close the handle if its an implicit thread id
/* close the handle if its an implicit thread id */
if ( ! pParm->funptr ) {
CloseHandle ( pParm->handle );
}
@@ -268,7 +268,7 @@ static void threadCleanupWIN32 ( void )
return;
}
while ( pParm = ( win32ThreadParam * ) ellFirst ( & pGbl->threadList ) ) {
while ( ( pParm = ( win32ThreadParam * ) ellFirst ( & pGbl->threadList ) ) ) {
epicsParmCleanupWIN32 ( pParm );
}
@@ -292,8 +292,8 @@ static unsigned osdPriorityMagFromPriorityOSI ( unsigned osiPriority, unsigned p
{
unsigned magnitude;
// optimizer will remove this one if epicsThreadPriorityMin is zero
// and osiPriority is unsigned
/* optimizer will remove this one if epicsThreadPriorityMin is zero */
/* and osiPriority is unsigned */
if ( osiPriority < epicsThreadPriorityMin ) {
osiPriority = epicsThreadPriorityMin;
}
@@ -551,7 +551,10 @@ static win32ThreadParam * epicsThreadImplicitCreate ( void )
if ( ! success ) {
return 0;
}
sprintf ( name, "win%x", id );
{
unsigned long idForFormat = id;
sprintf ( name, "win%lx", idForFormat );
}
pParm = epicsThreadParmCreate ( name );
if ( pParm ) {
int win32ThreadPriority;
@@ -599,14 +602,19 @@ epicsShareFunc epicsThreadId epicsShareAPI epicsThreadCreate (const char *pName,
pParmWIN32->parm = pParm;
pParmWIN32->epicsPriority = priority;
pParmWIN32->handle = (HANDLE) _beginthreadex (
0, stackSize, epicsWin32ThreadEntry,
pParmWIN32,
CREATE_SUSPENDED | STACK_SIZE_PARAM_IS_A_RESERVATION,
& pParmWIN32->id );
if ( pParmWIN32->handle == 0 ) {
free ( pParmWIN32 );
return NULL;
{
unsigned threadId;
pParmWIN32->handle = (HANDLE) _beginthreadex (
0, stackSize, epicsWin32ThreadEntry,
pParmWIN32,
CREATE_SUSPENDED | STACK_SIZE_PARAM_IS_A_RESERVATION,
& threadId );
if ( pParmWIN32->handle == 0 ) {
free ( pParmWIN32 );
return NULL;
}
/* weird win32 interface threadId parameter inconsistency */
pParmWIN32->id = ( DWORD ) threadId ;
}
osdPriority = epicsThreadGetOsdPriorityValue (priority);
@@ -783,6 +791,13 @@ epicsShareFunc void epicsShareAPI epicsThreadSleep ( double seconds )
*/
double epicsShareAPI epicsThreadSleepQuantum ()
{
/*
* Its worth noting here that the sleep quantum on windows can
* mysteriously get better. I eventually tracked this down to
* codes that call timeBeginPeriod(1). Calling timeBeginPeriod()
* specifying a better timer resolution also increases the interrupt
* load. This appears to be related to java applet activity.
*/
static const double secPerTick = 100e-9;
DWORD adjustment;
DWORD delay;
@@ -840,7 +855,7 @@ epicsShareFunc epicsThreadId epicsShareAPI epicsThreadGetId ( const char * pName
LeaveCriticalSection ( & pGbl->mutex );
// !!!! warning - the thread parm could vanish at any time !!!!
/* !!!! warning - the thread parm could vanish at any time !!!! */
return ( epicsThreadId ) pParm;
}
@@ -927,22 +942,15 @@ static void epicsThreadShowPrivate ( epicsThreadId id, unsigned level )
win32ThreadParam * pParm = ( win32ThreadParam * ) id;
if ( pParm ) {
fprintf (epicsGetStdout(), "%-15s %-8p %-8x %-9u %-9s %-7s", pParm->pName,
(void *) pParm, pParm->id, pParm->epicsPriority,
unsigned long idForFormat = pParm->id;
fprintf ( epicsGetStdout(), "%-15s %-8p %-8lx %-9u %-9s %-7s", pParm->pName,
(void *) pParm, idForFormat, pParm->epicsPriority,
epics_GetThreadPriorityAsString ( pParm->handle ),
epicsThreadIsSuspended ( id ) ? "suspend" : "ok" );
if ( level ) {
fprintf (epicsGetStdout(), " %-8p %-8p %-8p ",
(void *) pParm->handle, (void *) pParm->funptr,
(void *) pParm->parm );
}
}
else {
fprintf (epicsGetStdout(),
"NAME EPICS-ID WIN32-ID EPICS-PRI WIN32-PRI STATE " );
if ( level ) {
fprintf (epicsGetStdout(), " HANDLE FUNCTION PARAMETER" );
}
}
fprintf (epicsGetStdout(),"\n" );
}

16
src/libCom/osi/os/WIN32/osdTime.cpp
View File

@@ -45,7 +45,12 @@
# define debugPrintf(argsInParen)
#endif
static const LONGLONG epicsEpochInFileTime = 0x01b41e2a18d64000;
// for mingw
#if !defined ( MAXLONGLONG )
#define MAXLONGLONG 0x7fffffffffffffffLL
#endif
static const LONGLONG epicsEpochInFileTime = 0x01b41e2a18d64000LL;
class currentTime : public epicsTimerNotify {
public:
@@ -135,12 +140,9 @@ extern "C" epicsShareFunc int epicsShareAPI epicsTimeGetEvent
inline void UnixTimeToFileTime ( const time_t * pAnsiTime, LPFILETIME pft )
{
// Note that LONGLONG is a 64-bit value
LARGE_INTEGER ll;
ll.QuadPart = Int32x32To64 ( *pAnsiTime, 10000000 ) + 116444736000000000;
pft->dwLowDateTime = ll.LowPart;
pft->dwHighDateTime = ( DWORD ) ll.HighPart;
LONGLONG ll = Int32x32To64 ( *pAnsiTime, 10000000 ) + 116444736000000000LL;
pft->dwLowDateTime = static_cast < DWORD > ( ll );
pft->dwHighDateTime = static_cast < DWORD > ( ll >>32 );
}
static int daysInMonth[] = { 31, 28, 31, 30, 31, 30, 31,