genSym.c

#include <Rts.h>
#include <assert.h>
#include "Unique.h"
#include <ghcversion.h>

// These global variables have been moved into the RTS.  It allows them to be
// shared with plugins even if two different instances of the GHC library are
// loaded at the same time (#19940)
//
// The CPP is thus about the RTS version GHC is linked against, and not the
// version of the GHC being built.
#if !MIN_VERSION_GLASGOW_HASKELL(9,6,7,0)
HsWord64 ghc_unique_counter64 = 0;
#elif MIN_VERSION_GLASGOW_HASKELL(9,8,0,0) && !MIN_VERSION_GLASGOW_HASKELL(9,8,4,0)
HsWord64 ghc_unique_counter64 = 0;
#endif
#if !MIN_VERSION_GLASGOW_HASKELL(9,3,0,0)
HsInt ghc_unique_inc     = 1;
#endif