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RJBS / perl-5.36.0 / win32 / win32thread.c 

            

              
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#include "EXTERN.h"
#include "perl.h"
#ifdef USE_DECLSPEC_THREAD
__declspec(thread) void *PL_current_context = NULL;
#endif
void
Perl_set_context(void *t)
{
#if defined(USE_ITHREADS)
#  ifdef USE_DECLSPEC_THREAD
    Perl_current_context = t;
#  else
    DWORD err = GetLastError();
    TlsSetValue(PL_thr_key,t);
    SetLastError(err);
#  endif
#endif
}
void *
Perl_get_context(void)
{
#if defined(USE_ITHREADS)
#  ifdef USE_DECLSPEC_THREAD
    return Perl_current_context;
#  else
    DWORD err = GetLastError();
    void *result = TlsGetValue(PL_thr_key);
    SetLastError(err);
    return result;
#  endif
#else
    return NULL;
#endif
}