From a4479cd94615f84fe87533081e521669113557c7 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Thu, 7 Nov 2002 19:33:50 +0000 Subject: [PATCH] Implement freopen for burg git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4606 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../Interpreter/ExternalFunctions.cpp | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp index b8f7786f6a8..cb85a234749 100644 --- a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp +++ b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp @@ -531,11 +531,20 @@ GenericValue lle_X_fgets(FunctionType *M, const vector &Args) { return GV; } +// FILE *freopen(const char *path, const char *mode, FILE *stream); +GenericValue lle_X_freopen(FunctionType *M, const vector &Args) { + assert(Args.size() == 3); + GenericValue GV; + GV.PointerVal = (PointerTy)freopen((char*)Args[0].PointerVal, + (char*)Args[1].PointerVal, + getFILE(Args[2].PointerVal)); + return GV; +} + // int fflush(FILE *stream); GenericValue lle_X_fflush(FunctionType *M, const vector &Args) { assert(Args.size() == 1); GenericValue GV; - GV.IntVal = fflush(getFILE(Args[0].PointerVal)); return GV; } @@ -544,7 +553,6 @@ GenericValue lle_X_fflush(FunctionType *M, const vector &Args) { GenericValue lle_X_getc(FunctionType *M, const vector &Args) { assert(Args.size() == 1); GenericValue GV; - GV.IntVal = getc(getFILE(Args[0].PointerVal)); return GV; } @@ -632,4 +640,5 @@ void Interpreter::initializeExternalMethods() { FuncNames["lle_X_fputc"] = lle_X_fputc; FuncNames["lle_X_ungetc"] = lle_X_ungetc; FuncNames["lle_X_fprintf"] = lle_X_fprintf; + FuncNames["lle_X_freopen"] = lle_X_freopen; }