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added thread private storage API

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This commit is contained in:
Jeff Hill
2000-01-28 01:45:10 +00:00
parent 0e15963517
commit b9edf9cf46
1 changed files with 54 additions and 10 deletions
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64
src/libCom/osi/osiThread.h
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@@ -9,20 +9,19 @@ extern "C" {
typedef void (*THREADFUNC)(void *parm);
#define threadPriorityMax 99
#define threadPriorityMin 0
static const unsigned threadPriorityMax = 99;
static const unsigned threadPriorityMin = 0;
/*some generic values */
#define threadPriorityLow 10
#define threadPriorityMedium 50
#define threadPriorityHigh 90
static const unsigned threadPriorityLow = 10;
static const unsigned threadPriorityMedium = 50;
static const unsigned threadPriorityHigh = 90;
/*some iocCore specific values */
#define threadPriorityChannelAccessClient 10
#define threadPriorityChannelAccessServer 20
#define threadPriorityScanLow 60
#define threadPriorityScanHigh 70
static const unsigned threadPriorityChannelAccessClient = 10;
static const unsigned threadPriorityChannelAccessServer = 20;
static const unsigned threadPriorityScanLow = 60;
static const unsigned threadPriorityScanHigh = 70;
/* stack sizes for each stackSizeClass are implementation and CPU dependent */
typedef enum {
@@ -46,8 +45,53 @@ epicsShareFunc int epicsShareAPI threadIsSuspended(threadId id);
epicsShareFunc void epicsShareAPI threadSleep(double seconds);
epicsShareFunc threadId epicsShareAPI threadGetIdSelf(void);
typedef void * threadVarId;
epicsShareFunc threadVarId epicsShareAPI threadPrivateCreate ();
epicsShareFunc void epicsShareAPI threadPrivateDelete ();
epicsShareFunc void epicsShareAPI threadPrivateSet (threadVarId, void *);
epicsShareFunc void * epicsShareAPI threadPrivateGet (threadVarId);
#ifdef __cplusplus
}
#endif
#ifdef __cplusplus
class osiThread : private osdThread {
public:
osiThread (const char *name, threadStackSizeClass = threadStackBig,
unsigned priority=threadPriorityLow);
//osiThread (const char *name, unsigned stackSize,
// unsigned priority=threadPriorityLow);
~osiThread();
virtual void entryPoint () = 0;
void suspend ();
void resume ();
unsigned getPriority ();
void setPriority (unsigned);
bool priorityIsEqual (osiThread &otherThread);
bool isReady ();
bool isSuspended ();
operator == ();
/* these operate on the current thread */
static void sleep (double seconds);
static osiThread & getSelf ();
};
template <class T>
class osiThreadPrivate : private osdThreadPrivate {
public:
T *get () const;
void set (T *);
class unableToCreateThreadPrivate {}; // exception
};
#endif /* __cplusplus */
#include "osdThread.h"
#endif /* osiThreadh */