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/* -----------------------------------------------------------------------------
*
* (c) The GHC Team 1998-2009
*
* External API for the scheduler. For most uses, the functions in
* RtsAPI.h should be enough.
*
* ---------------------------------------------------------------------------*/
#ifndef RTS_THREADS_H
#define RTS_THREADS_H
//
// Creating threads
//
StgTSO *createThread (Capability *cap, nat stack_size);
Capability *scheduleWaitThread (StgTSO *tso, /*out*/HaskellObj* ret,
Capability *cap);
StgTSO *createGenThread (Capability *cap, nat stack_size,
StgClosure *closure);
StgTSO *createIOThread (Capability *cap, nat stack_size,
StgClosure *closure);
StgTSO *createStrictIOThread (Capability *cap, nat stack_size,
StgClosure *closure);
// Suspending/resuming threads around foreign calls
void * suspendThread (StgRegTable *);
StgRegTable * resumeThread (void *);
//
// Thread operations from Threads.c
//
int cmp_thread (StgPtr tso1, StgPtr tso2);
int rts_getThreadId (StgPtr tso);
#if !defined(mingw32_HOST_OS)
pid_t forkProcess (HsStablePtr *entry);
#else
pid_t forkProcess (HsStablePtr *entry)
GNU_ATTRIBUTE(__noreturn__);
#endif
HsBool rtsSupportsBoundThreads (void);
// The number of Capabilities
extern unsigned int n_capabilities;
#if !IN_STG_CODE
extern Capability MainCapability;
#endif
#endif /* RTS_THREADS_H */
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