Tools/nativelib/include/threads_int.h

   1 /*
   2  * Acess2 libnative (Kernel Simulation Library)
   3  * - By John Hodge (thePowersGang)
   4  *
   5  * threads_int.h
   6  * - Threads handling definitions
   7  */
   8 #ifndef _THREADS_INT_H_
   9 #define _THREADS_INT_H_
  10
  11 #define THREAD_EVENT_RWLOCK     (1 << 8)
  12
  13 typedef struct sThreadIntMutex  tThreadIntMutex;        // actually pthreads
  14 typedef struct sThreadIntSem    tThreadIntSem;
  15
  16 struct sProcess
  17 {
  18         struct sProcess *Next;
  19         struct sThread  *Threads;
  20
  21          int    PID;
  22          int    UID, GID;
  23
  24         char    *CWD;
  25         char    *Chroot;
  26
  27          int    MaxFDs;
  28         void    *Handles;
  29 };
  30
  31 struct sThread
  32 {
  33         struct sThread  *Next;
  34         struct sThread  *ListNext;
  35
  36         struct sProcess *Process;
  37         struct sThread  *ProcNext;
  38
  39         void    *ThreadHandle;
  40          int    TID;
  41
  42         tThreadIntMutex *Protector;
  43
  44         uint32_t        PendingEvents;
  45         uint32_t        WaitingEvents;
  46         tThreadIntSem   *WaitSemaphore; // pthreads
  47
  48         char    *Name;
  49
  50         // Init Only
  51         void    (*SpawnFcn)(void*);
  52         void    *SpawnData;
  53 };
  54
  55 extern struct sThread __thread  *lpThreads_This;
  56
  57 extern int      Threads_int_CreateThread(struct sThread *Thread);
  58 extern int      Threads_int_ThreadingEnabled(void);
  59
  60 extern tThreadIntMutex  *Threads_int_MutexCreate(void);
  61 extern void     Threads_int_MutexDestroy(tThreadIntMutex *Mutex);
  62 extern void     Threads_int_MutexLock(tThreadIntMutex *Mutex);
  63 extern void     Threads_int_MutexRelease(tThreadIntMutex *Mutex);
  64
  65 extern tThreadIntSem    *Threads_int_SemCreate(void);
  66 extern void     Threads_int_SemDestroy(tThreadIntSem *Sem);
  67 extern void     Threads_int_SemSignal(tThreadIntSem *Sem);
  68 extern void     Threads_int_SemWait(tThreadIntSem *Sem);
  69 extern void     Threads_int_SemWaitAll(tThreadIntSem *Sem);
  70
  71 #endif
  72