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-rw-r--r--src/compiler/GF/Infra/SIO.hs11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/compiler/GF/Infra/SIO.hs b/src/compiler/GF/Infra/SIO.hs
index 5ca683707..e24a6cb35 100644
--- a/src/compiler/GF/Infra/SIO.hs
+++ b/src/compiler/GF/Infra/SIO.hs
@@ -1,5 +1,6 @@
-- | Shell IO: a monad that can restrict acesss to arbitrary IO and has the
-- ability to capture output that normally would be sent to stdout.
+{-# LANGUAGE CPP #-}
module GF.Infra.SIO(
-- * The SIO monad
SIO,
@@ -11,6 +12,9 @@ module GF.Infra.SIO(
newStdGen,print,putStrLn,
-- ** Specific to GF
importGrammar,importSource,
+#ifdef C_RUNTIME
+ readPGF2,
+#endif
putStrLnFlush,runInterruptibly,lazySIO,
-- * Restricted accesss to arbitrary (potentially unsafe) IO operations
-- | If the environment variable GF_RESTRICTED is defined, these
@@ -33,6 +37,9 @@ import qualified System.Random as IO(newStdGen)
import qualified GF.Infra.UseIO as IO(getLibraryDirectory)
import qualified GF.System.Signal as IO(runInterruptibly)
import qualified GF.Command.Importing as GF(importGrammar, importSource)
+#ifdef C_RUNTIME
+import qualified PGF2
+#endif
-- * The SIO monad
@@ -96,3 +103,7 @@ lazySIO = lift1 lazyIO
importGrammar pgf opts files = lift0 $ GF.importGrammar pgf opts files
importSource opts files = lift0 $ GF.importSource opts files
+
+#ifdef C_RUNTIME
+readPGF2 = lift0 . PGF2.readPGF
+#endif