remove the teyjus and utils folders

6 files changed, 0 insertions, 690 deletions

diff --git a/src/runtime/c/teyjus/system/error.h b/src/runtime/c/teyjus/system/error.h
deleted file mode 100644
index 2db993270..000000000
--- a/src/runtime/c/teyjus/system/error.h
+++ /dev/null
@@ -1,170 +0,0 @@
-//////////////////////////////////////////////////////////////////////////////
-//Copyright 2008
-//  Andrew Gacek, Steven Holte, Gopalan Nadathur, Xiaochu Qi, Zach Snow
-//////////////////////////////////////////////////////////////////////////////
-// This file is part of Teyjus.                                             //
-//                                                                          //
-// Teyjus is free software: you can redistribute it and/or modify           //
-// it under the terms of the GNU General Public License as published by     //
-// the Free Software Foundation, either version 3 of the License, or        //
-// (at your option) any later version.                                      //
-//                                                                          //
-// Teyjus is distributed in the hope that it will be useful,                //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
-// GNU General Public License for more details.                             //
-//                                                                          //
-// You should have received a copy of the GNU General Public License        //
-// along with Teyjus.  If not, see <http://www.gnu.org/licenses/>.          //
-//////////////////////////////////////////////////////////////////////////////
-/****************************************************************************
- *                                                                          *
- *   File error.h -- error-handling functions                               *
- *                                                                          *
- ****************************************************************************/
-
-#ifndef ERROR_H
-#define ERROR_H
-
-#include <stdlib.h>
-#include <stdarg.h>
-#include <setjmp.h>
-#include "tjsignal.h"
-#include "../simulator/mctypes.h" //to be modified
-
-/****************************************************************************
- * Exception stack declarations.                                            *
- ****************************************************************************/
-
-typedef enum EM_ExnType{
-    EM_NO_ERR = 0,     // no errors
-    EM_NO_EXN,         // used for warnings ?? 
-    EM_ABORT,          // exit the executable immediately
-    EM_EXIT,           // traverse the exception stack and exit
-    EM_TOP_LEVEL,      // return to the toplevel 
-    EM_QUERY,          // abort solving the query
-    EM_QUERY_RESULT,   // query is solved; print answer
-    EM_FAIL,           // fail to simulator level
-} EM_ExnType;
-
-//function call environment stack
-extern SIGNAL_jmp_buf *EM_ExnHandlerStack;
-extern int             EM_ExnHandlerStackTop;
-extern int             EM_ExnHandlerStackSize;
-
-//exception type
-extern EM_ExnType      EM_CurrentExnType;
-
-/****************************************************************************
- * Exception-handling macros                                                *
- ****************************************************************************/
-
-//try 
-#define EM_TRY \
-if (EM_ExnHandlerStackTop >= EM_ExnHandlerStackSize) \
-{ \
-   EM_ExnHandlerStackSize = \
-     (EM_ExnHandlerStackSize + 1) * 2; \
-   EM_ExnHandlerStack = \
-     (SIGNAL_jmp_buf *)EM_realloc((void *)EM_ExnHandlerStack, \
-	   EM_ExnHandlerStackSize * sizeof(SIGNAL_jmp_buf)); \
-} \
-if (SIGNAL_setjmp(EM_ExnHandlerStack[EM_ExnHandlerStackTop++]) == 0) \
-{
-
-//catch
-#define EM_CATCH \
-   EM_ExnHandlerStackTop--; \
-} \
-else
-
-//throw
-/* Jump to the nearest (in a dynamic sense) EM_Try block, setting
-   EM_CurrentExnType to TYPE. Given a constant, the conditional in
-   this macro will be optimized away. 
-   
-   TODO: added cast to EM_CurrentExnType. */
-#define EM_THROW(type) EM_THROWVAL((type), 1)
-
-#define EM_THROWVAL(type, val) \
-do { \
-   if ((type) == EM_ABORT) \
-      exit(1); \
-   else \
-   { \
-      EM_CurrentExnType = (EM_ExnType)(type); \
-      SIGNAL_longjmp(EM_ExnHandlerStack[--EM_ExnHandlerStackTop], val); \
-   } \
-} while(0)
-
-//rethrow
-/* pass the current exception to the next handler.  Use only within an
-   EM_Catch block. */
-#define EM_RETHROW() \
-   SIGNAL_longjmp(EM_ExnHandlerStack[--EM_ExnHandlerStackTop], 1)
-
-/* Here's an example use of the above macros:
-
-...
-EM_TRY
-{
-   foo();
-   if (foobar)
-      EM_THROW(EM_FOOBAR);
-}
-EM_CATCH
-{
-   un_foo();			// clean up
-   if (EM_CurrentExnType == EM_FOOBAR)
-      printf("foobar!");        // stop the error here
-   else
-      EM_RETHROW();             // let a later handler handle it
-}
-*/
-
-/****************************************************************************
- * Routines which will generate errors automatically.                       *
- ****************************************************************************/
-void *EM_malloc(unsigned int);
-void *EM_realloc(void *, unsigned int);
-char *EM_strdup(char *);
-
-/****************************************************************************
- * Beginning error indices for different modules (by module abbreviation)   *
- ****************************************************************************/
-/* general errors */
-#define EM_NO_ERROR              0
-#define EM_FIRST_ERR_INDEX       1
-#define LINKER_FIRST_ERR_INDEX   50
-#define LOADER_FIRST_ERR_INDEX   100
-#define STREAM_FIRST_ERR_INDEX   150
-#define SIM_FIRST_ERR_INDEX      200
-#define BI_FIRST_ERR_INDEX       300
-#define RT_FIRST_ERR_INDEX       400
-#define FRONT_FIRST_ERR_INDEX    500
-
-/****************************************************************************
- * General-use error messages                                               *
- ****************************************************************************/
-enum
-{
-   EM_OUT_OF_MEMORY = EM_FIRST_ERR_INDEX,
-   EM_OUT_OF_HEAP,
-   EM_NEWLINE,
-   EM_ERROR_COLON,
-   EM_WARNING_COLON
-};
-
-/****************************************************************************
- * The routine that gets called in the event of an error                    *
- ****************************************************************************/
-void EM_error(int inIndex, ...);
-
-
-/****************************************************************************
- * Have there been any errors since last EM_Reset()?                        *
- ****************************************************************************/
-extern Boolean EM_anyErrors;
-void EM_reset();
-
-#endif  //ERROR_H 
diff --git a/src/runtime/c/teyjus/system/memory.h b/src/runtime/c/teyjus/system/memory.h
deleted file mode 100644
index b35078ad8..000000000
--- a/src/runtime/c/teyjus/system/memory.h
+++ /dev/null
@@ -1,222 +0,0 @@
-//////////////////////////////////////////////////////////////////////////////
-//Copyright 2008
-//  Andrew Gacek, Steven Holte, Gopalan Nadathur, Xiaochu Qi, Zach Snow
-//////////////////////////////////////////////////////////////////////////////
-// This file is part of Teyjus.                                             //
-//                                                                          //
-// Teyjus is free software: you can redistribute it and/or modify           //
-// it under the terms of the GNU General Public License as published by     //
-// the Free Software Foundation, either version 3 of the License, or        //
-// (at your option) any later version.                                      //
-//                                                                          //
-// Teyjus is distributed in the hope that it will be useful,                //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
-// GNU General Public License for more details.                             //
-//                                                                          //
-// You should have received a copy of the GNU General Public License        //
-// along with Teyjus.  If not, see <http://www.gnu.org/licenses/>.          //
-//////////////////////////////////////////////////////////////////////////////
-/****************************************************************************/
-/*                                                                          */
-/*   Files memory.h{c}. These files define the system memory structures and */
-/*   their access functions, including the system memory, run-time symbol   */
-/*   tables, implication and import tables and the system module table.     */
-/*                                                                          */
-/****************************************************************************/
-
-#ifndef MEMORY_H
-#define MEMORY_H
-
-#include <limits.h>
-#include <math.h>
-#include "../simulator/mctypes.h"        //to be changed
-#include "../simulator/dataformats.h"    //to be changed
-//#include "../config.h"
-
-/******************************************************************************/
-/*                FIND CODE FUNCTION                                          */
-/******************************************************************************/
-//arguments: constInd, search table size, search table addr
-typedef CSpacePtr (*MEM_FindCodeFnPtr)(int, int, MemPtr);
-
-/******************************************************************************/
-/*                SYSTEM MEMORY MANAGEMENT                                    */
-/******************************************************************************/
-extern  WordPtr MEM_memBeg;       //starting addr of the system memory
-extern  WordPtr MEM_memEnd;       //end addr of the system memory
-extern  WordPtr MEM_memTop;       //the first usable word in the system memory
-extern  WordPtr MEM_memBot;       //the last usable word in the system memory
-
-/* Asking for the system memory of a given size (in word),                    */
-/* and initialize relevant global variables.                                  */
-void    MEM_memInit(unsigned int size);
-/* Asking the simulator (system) memory for space of a given size (in word)  */
-WordPtr MEM_memExtend(unsigned int size);
-
-/******************************************************************************/
-/*                MODULE SPACE COMPONENTS                                     */
-/*----------------------------------------------------------------------------*/
-/* I.  Run time symbol tables: kind table; type skeleton table; constant table*/
-/* II. Implication table                                                      */
-/* III.Import table                                                           */
-/******************************************************************************/
-
-/*****************************************************************************/
-/*                          KIND SYMBOL TABLE                                */
-/*****************************************************************************/
-/*  kind symbol table entry                                                  */
-typedef struct                                       
-{
-    DF_StrDataPtr name;
-    TwoBytes      arity; //agree with DF_StrTypeArity (simulator/dataformats.c)
-} MEM_KstEnt;
-
-typedef MEM_KstEnt *MEM_KstPtr;
-
-/*  max possible index of kind table                                        */
-/*  (agree with DF_KstTabInd in simulator/dataformats.c)                    */ 
-#define MEM_KST_MAX_IND        USHRT_MAX
-
-/*  size of each entry of this table (in word)                              */
-//Note this arithematic should in reality go into "config.h"
-#define MEM_KST_ENTRY_SIZE     (int)ceil((double)sizeof(MEM_KstEnt)/WORD_SIZE)
-
-/*****************************************************************************/
-/*                         TYPE SKELETON TABLE                               */
-/*****************************************************************************/
-/* type skeleton table entry                                                 */
-typedef DF_TypePtr MEM_TstEnt;
-
-typedef MEM_TstEnt *MEM_TstPtr;
-
-/*  max possible index of type skeleton table                                */
-#define MEM_TST_MAX_IND        USHRT_MAX 
-
-/*  size of each entry of this table (in word)                               */
-//Note this arithematic should in reality go into "config.h"
-#define MEM_TST_ENTRY_SIZE    (int)ceil((double)sizeof(MEM_TstEnt)/WORD_SIZE)
-
-/*****************************************************************************/
-/*                        CONSTANT SYMBOL TABLE                              */
-/*****************************************************************************/
-/*  constant symbol table entry                                              */ 
-typedef struct
-{
-    DF_StrDataPtr name;
-    TwoBytes      typeEnvSize;
-    TwoBytes      tskTabIndex;     //index to the type skeleton table 
-    TwoBytes      neededness;      //neededness info 
-    TwoBytes      univCount;
-    int           precedence;
-    int           fixity;
-} MEM_CstEnt;
-
-typedef MEM_CstEnt *MEM_CstPtr;
-
-/*  max possible index of constant symbol table                             */
-/*  (agree with DF_CstTabInd in simulator/dataformats.c)                    */
-#define MEM_CST_MAX_IND     USHRT_MAX
-                                          //add one entry at the current top
-/*  size of each entry of this table (in word)                               */
-//Note this arithematic should in reality go into "config.h"
-#define MEM_CST_ENTRY_SIZE    (int)(sizeof(MEM_CstEnt)/WORD_SIZE)
-
-/*****************************************************************************/
-/*               ACCESSING THE IMPLICATION GOAL TABLE                        */
-/*****************************************************************************/
-#define MEM_IMPL_FIX_SIZE    3
-/* functions for filling in the fields of an impl table                      */
-/* Q: the data stored in each field in byte code: are they word or in their  */
-/*    specific types?                                                        */
-void MEM_implPutLTS(WordPtr tab, int lts);               //# pred (def extended)
-void MEM_implPutFC(WordPtr tab, MEM_FindCodeFnPtr fcPtr);//ptr to find code func
-void MEM_implPutPSTS(WordPtr tab, int tabSize);          //# entries link tab
-void MEM_implPutLT(WordPtr tab, int ind, int cst);       //link tab; ind from 0
-
-/* functions for retrieving the addresses of associated tables               */
-MemPtr MEM_implLT(MemPtr tab);           //start add of seq. of pred (link tab)
-MemPtr MEM_implPST(MemPtr tab, int lts); //start add of pred search tab
-
-/* functions for retrieving the fields of a impl table                       */
-int MEM_implLTS(MemPtr tab);                 //pred field (def extended)
-MEM_FindCodeFnPtr MEM_implFC(MemPtr tab);    //ptr to find code func
-int MEM_implPSTS(MemPtr tab);                //num entries in link tab
-int MEM_implIthLT(MemPtr ltab, int index);   /* value in ith entry of link tab 
-                                                 ltab is the addr of link tab;
-                                                 index should start from 0    */
-
-/*****************************************************************************
- *                  ACCESSING THE IMPORTED MODULE TABLE                      *
- *****************************************************************************/
-#define MEM_IMP_FIX_SIZE    5
-/* functions for filling in the fields of an import table                   */
-/* Q: the data stored in each field in byte code: are they word or in their  */
-/*    specific types?                                                        */
-void MEM_impPutNCSEG(WordPtr tab, int nseg);           //# code segments
-void MEM_impPutNLC(WordPtr tab, int nlc);              //# local constants
-void MEM_impPutLTS(WordPtr tab, int lts);              //# pred (def extended)
-void MEM_impPutFC(WordPtr tab, MEM_FindCodeFnPtr fcp); //ptr to find code func
-void MEM_impPutPSTS(WordPtr tab, int tabSize);         //# entries in link tab
-void MEM_impPutLT(WordPtr tab, int ind, int cst);      //link tab; ind from 0
-void MEM_impPutLCT(WordPtr lcTab, int ind, int cst);   /*loc c tab(may null)
-                                                         lcTab addr of local 
-                                                         ctab; ind from 0 */
-
-/* functions for retrieving the addresses of associated tables               */
-MemPtr MEM_impLT(MemPtr tab);           //start addr of seq. of pred (link tab)
-MemPtr MEM_impLCT(MemPtr tab, int lts); //start addr of local const table
-MemPtr MEM_impPST(MemPtr tab, int lts, int nlc); //start addr of pred search tab
-
-/* functions for retrieving the fields of a impl table                       */
-int MEM_impNCSEG(MemPtr tab);             //# code segments
-int MEM_impNLC(MemPtr tab);               //# local constants
-int MEM_impLTS(MemPtr tab);               //# of preds (def extended)
-MEM_FindCodeFnPtr MEM_impFC(MemPtr tab);  //ptr to find code func
-int MEM_impPSTS(MemPtr tab);              //# entries in link tab
-int MEM_impIthLT(MemPtr lt, int ind);    /* ith entry in the link table: lt addr
-                                            of link tab; ind start from 0 */
-int MEM_impIthLCT(MemPtr lct, int ind);  /* ith entry in the local const table:
-                                            lct local c tab; ind start from 0 */
-
-
-/*****************************************************************************/
-/*    ACCESSING THE BOUND VARIABLE INDEXING TABLE (BRACHING TABLE)           */
-/*****************************************************************************/
-int       MEM_branchTabIndexVal(MemPtr tab, int index); //the nth index value
-CSpacePtr MEM_branchTabCodePtr(MemPtr tab, int index);  //transfer addr 
-
-/*****************************************************************************/
-/*                          SYSTEM MODULE TABLE                              */
-/*****************************************************************************/
-typedef struct
-{
-    char        *modname;        //(top-level) module name 
-    CSpacePtr   addtable;        //addr to the add code table of the top module
-    MEM_KstPtr  kstBase;         //starting addr of kind table
-    MEM_TstPtr  tstBase;         //starting addr of type skel table
-    MEM_CstPtr  cstBase;         //starting addr of constant table
-    WordPtr     modSpaceBeg;     //starting addr of module space
-    WordPtr     modSpaceEnd;     //ending addr of module space
-	WordPtr     codeSpaceBeg;    //starting addr of module space
-	WordPtr     codeSpaceEnd;    //ending addr of module space
-} MEM_GmtEnt;
-
-#define MEM_MAX_MODULES    255   //max number of modules (temp)
-
-typedef MEM_GmtEnt MEM_Gmt[MEM_MAX_MODULES];
-
-extern  MEM_Gmt    MEM_modTable; //global module table
-
-MEM_GmtEnt *MEM_findInModTable(char* name);
-MEM_GmtEnt *MEM_findFreeModTableEntry();
-void MEM_removeModTableEntry(char* name);
-
-
-extern MEM_GmtEnt  MEM_topModule; //top module 
-void MEM_topModuleInit();
-
-extern MEM_GmtEnt *MEM_currentModule; //current module being used
-
-
-#endif  //MEMORY_H
diff --git a/src/runtime/c/teyjus/system/message.h b/src/runtime/c/teyjus/system/message.h
deleted file mode 100644
index cf0fa00fd..000000000
--- a/src/runtime/c/teyjus/system/message.h
+++ /dev/null
@@ -1,76 +0,0 @@
-//////////////////////////////////////////////////////////////////////////////
-//Copyright 2008
-//  Andrew Gacek, Steven Holte, Gopalan Nadathur, Xiaochu Qi, Zach Snow
-//////////////////////////////////////////////////////////////////////////////
-// This file is part of Teyjus.                                             //
-//                                                                          //
-// Teyjus is free software: you can redistribute it and/or modify           //
-// it under the terms of the GNU General Public License as published by     //
-// the Free Software Foundation, either version 3 of the License, or        //
-// (at your option) any later version.                                      //
-//                                                                          //
-// Teyjus is distributed in the hope that it will be useful,                //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
-// GNU General Public License for more details.                             //
-//                                                                          //
-// You should have received a copy of the GNU General Public License        //
-// along with Teyjus.  If not, see <http://www.gnu.org/licenses/>.          //
-//////////////////////////////////////////////////////////////////////////////
-/****************************************************************************
- *                                                                          *
- *   File message.h -- code to present messages to the user in Teyjus.      *
- * supports dynamically adding "%x"-style formatting switches, as well as   *
- * complete support for simply making separate builds.                      *
- *                                                                          *
- ****************************************************************************/
-
-#ifndef MESSAGE_H
-#define MESSAGE_H
-
-#include <stdarg.h>
-#include "../simulator/mctypes.h"
-
-/****************************************************************************
- * Type of a function to handle a particular formatting switch.             *
- ****************************************************************************/
-/* these functions should increment ioArgument as necessary. */
-typedef void (*MSG_SwitchFunction)(char *inSwitch, WordPtr inStream, 
-                                   va_list *ioArgument);
-
-
-/****************************************************************************
- * Type of a block of messages, with associated constants.                  *
- ****************************************************************************/
-typedef struct MSG_Msg
-{
-    int mIndex;			/* Index of this error message */
-    int mPreChain;		/* Index of message to print before this one */
-    char *mMessage;		/* The message itself */
-    int mPostChain;		/* Index of message to print after this one */
-    
-    int mExnType;		/* if MSG_NO_EXN, MSG_Error() will return */
-    unsigned int mExitStatus;	/* value to return with abort() */
-} MSG_Msg;
-
-typedef struct MSG_MessageBlock
-{
-    int mCount;			            /* No. of messages in this block */
-    int mMinIndex, mMaxIndex;	    /* mMinIndex <= every index <= mMaxIndex */
-    struct MSG_MessageBlock *mNext; /* Next block of messages in linked list */
-    MSG_Msg *mMessages;		        /* Array of messages */
-} MSG_MessageBlock;
-
-/****************************************************************************
- * Initialization functions                                                 *
- ****************************************************************************/
-void MSG_addSwitch(char inSwitch, MSG_SwitchFunction inFunction);
-void MSG_addMessages(int inCount, MSG_Msg *inMessages);
-
-/****************************************************************************
- * The routine that gets called to print a message, returning the exception *
- * type for the error message (mExnType)                                    *
- ****************************************************************************/
-int MSG_vMessage(int inIndex, va_list *ap);
-
-#endif /* MESSAGE_H */
diff --git a/src/runtime/c/teyjus/system/operators.h b/src/runtime/c/teyjus/system/operators.h
deleted file mode 100644
index 9f016ef5b..000000000
--- a/src/runtime/c/teyjus/system/operators.h
+++ /dev/null
@@ -1,91 +0,0 @@
-//////////////////////////////////////////////////////////////////////////////
-//Copyright 2008
-//  Andrew Gacek, Steven Holte, Gopalan Nadathur, Xiaochu Qi, Zach Snow
-//////////////////////////////////////////////////////////////////////////////
-// This file is part of Teyjus.                                             //
-//                                                                          //
-// Teyjus is free software: you can redistribute it and/or modify           //
-// it under the terms of the GNU General Public License as published by     //
-// the Free Software Foundation, either version 3 of the License, or        //
-// (at your option) any later version.                                      //
-//                                                                          //
-// Teyjus is distributed in the hope that it will be useful,                //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
-// GNU General Public License for more details.                             //
-//                                                                          //
-// You should have received a copy of the GNU General Public License        //
-// along with Teyjus.  If not, see <http://www.gnu.org/licenses/>.          //
-//////////////////////////////////////////////////////////////////////////////
-#ifndef OPERATORS_H
-#define OPERATORS_H
-
-//#include <limits.h>
-
-/* Fixity types */
-typedef  enum 
-{ 
-    OP_INFIX    = 0, 
-    OP_INFIXL   = 1, 
-    OP_INFIXR   = 2,            
-    OP_NONE     = 3, 
-    OP_PREFIX   = 4, 
-    OP_PREFIXR  = 5, 
-    OP_POSTFIX  = 6, 
-    OP_POSTFIXL = 7 
-} OP_FixityType;
-
-
-typedef  enum {
-    OP_WHOLE_TERM,
-    OP_LEFT_TERM,
-    OP_RIGHT_TERM
-} OP_TermContext;
-
-#define  OP_MAXPREC        255 
-#define  OP_MINPREC        0
-
-#define  OP_LAM_FIXITY     OP_PREFIXR
-#define  OP_LAM_PREC       -1
-
-#define  OP_APP_FIXITY     OP_INFIXL
-#define  OP_APP_PREC       257 
-
-//usful ?
-/*
-#define  OP_CCOMMA_FIXITY  OP_infixr
-#define  OP_CCOMMA_PREC    -2
-
-
-
-
-
-#define  OP_LT_FIXITY      OP_infix
-#define  OP_LT_PREC        130
-
-#define  OP_LE_FIXITY      OP_infix
-#define  OP_LE_PREC        130
-
-#define  OP_GT_FIXITY      OP_infix
-#define  OP_GT_PREC        130
-
-#define  OP_GE_FIXITY      OP_infix
-#define  OP_GE_PREC        130
-
-#define  OP_UM_FIXITY      OP_prefix
-#define  OP_UM_PREC        256 //?
-
-#define  OP_PLUS_FIXITY    OP_infixl
-#define  OP_PLUS_PREC      150
-
-#define  OP_MINUS_FIXITY   OP_infixl
-#define  OP_MINUS_PREC     150
-
-#define  OP_TIMES_FIXITY   OP_infixl
-#define  OP_TIMES_PREC     160
-
-#define  OP_COMMA_FIXITY   OP_infixl
-#define  OP_COMMA_PREC     110
-*/
-
-#endif // OPERATORS_H
diff --git a/src/runtime/c/teyjus/system/stream.h b/src/runtime/c/teyjus/system/stream.h
deleted file mode 100644
index ec24fb474..000000000
--- a/src/runtime/c/teyjus/system/stream.h
+++ /dev/null
@@ -1,90 +0,0 @@
-//////////////////////////////////////////////////////////////////////////////
-//Copyright 2008
-//  Andrew Gacek, Steven Holte, Gopalan Nadathur, Xiaochu Qi, Zach Snow
-//////////////////////////////////////////////////////////////////////////////
-// This file is part of Teyjus.                                             //
-//                                                                          //
-// Teyjus is free software: you can redistribute it and/or modify           //
-// it under the terms of the GNU General Public License as published by     //
-// the Free Software Foundation, either version 3 of the License, or        //
-// (at your option) any later version.                                      //
-//                                                                          //
-// Teyjus is distributed in the hope that it will be useful,                //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
-// GNU General Public License for more details.                             //
-//                                                                          //
-// You should have received a copy of the GNU General Public License        //
-// along with Teyjus.  If not, see <http://www.gnu.org/licenses/>.          //
-//////////////////////////////////////////////////////////////////////////////
-/****************************************************************************
- *                                                                          *
- * system/stream.h{c} implements stream support for the C part  of the LP   *
- * system.                                                                  *
- ****************************************************************************/
-#ifndef STREAM_H
-#define STREAM_H
-
-#include <stdarg.h>
-#include <stdio.h>
-#include "../simulator/mctypes.h" //to be modified
-
-/*****************************************************************************
- *                                CONSTANTS                                  *
- *****************************************************************************/
-
-#define STREAM_ILLEGAL    0
-
-#define STREAM_READ       "r"
-#define STREAM_WRITE      "w"
-#define STREAM_APPEND     "a"
-
-/*****************************************************************************
- *                             EXPORTED VARIABLES                            *
- *****************************************************************************/
-/* STREAMs corresponding to the three standard streams */
-extern WordPtr STREAM_stdin, STREAM_stdout, STREAM_stderr;
-
-/****************************************************************************
- *                      BASIC FUNCTIONS                                     *
- ****************************************************************************/
-
-/* STREAM_open returns STREAM_ILLEGAL if the stream can't be opened;
-   if inDoCountLines is false, the line numbering calls below will not
-   work. */
-WordPtr  STREAM_open(char *inFilename, char *inMode, int inDoUsePaths);
-/* open strings as streams.  Note that the STREAM system does not
-   distinguish to_string and from_string streams after they are
-   opened.  Results are undefined for a write to a from_string or read
-   from a to_string. */
-WordPtr  STREAM_fromString(char *inString, int inDoCopyString);
-WordPtr  STREAM_toString();
-
-/* will not close the standard			    streams */
-void     STREAM_close(WordPtr inStream); 
-
-
-/***************************************************************************
- *                    RAW I/O SUPPORT ROUTINES                             *
- *      each routine returns -1 to indicate an error                       * 
- ***************************************************************************/
-int STREAM_readCharacters(WordPtr inStream, int inMaxCount, char* outString, 
-                          int inDoStopOnNewline);
-/* STREAM_printf and STREAM_sans_printf return the number of characters 
-   written, -1 in case of error. STREAM_printf takes a format 
-   STREAM_sans_printf interprets the input as a string to be printed */
-int     STREAM_printf(WordPtr inStream, char *format, ...);
-int     STREAM_sans_printf(WordPtr inStream, char *str);
-/* STREAM_printf returns the number of characters written, -1 in case of error*/
-int     STREAM_lookahead(WordPtr inStream, char *outChar);
-Boolean STREAM_eof(WordPtr inStream); 
-int     STREAM_flush(WordPtr inStream);
-
-/***************************************************************************
- *                             ACCESSORS                                   *  
- ***************************************************************************/
-char*   STREAM_getString(WordPtr inStream);
-FILE*   STREAM_getFile(WordPtr inStream);
-char*   STREAM_getName(WordPtr inStream);
-
-#endif //STREAM_H
diff --git a/src/runtime/c/teyjus/system/tjsignal.h b/src/runtime/c/teyjus/system/tjsignal.h
deleted file mode 100644
index 77dd04d92..000000000
--- a/src/runtime/c/teyjus/system/tjsignal.h
+++ /dev/null
@@ -1,41 +0,0 @@
-//////////////////////////////////////////////////////////////////////////////
-//Copyright 2008
-//  Andrew Gacek, Steven Holte, Gopalan Nadathur, Xiaochu Qi, Zach Snow
-//////////////////////////////////////////////////////////////////////////////
-// This file is part of Teyjus.                                             //
-//                                                                          //
-// Teyjus is free software: you can redistribute it and/or modify           //
-// it under the terms of the GNU General Public License as published by     //
-// the Free Software Foundation, either version 3 of the License, or        //
-// (at your option) any later version.                                      //
-//                                                                          //
-// Teyjus is distributed in the hope that it will be useful,                //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
-// GNU General Public License for more details.                             //
-//                                                                          //
-// You should have received a copy of the GNU General Public License        //
-// along with Teyjus.  If not, see <http://www.gnu.org/licenses/>.          //
-//////////////////////////////////////////////////////////////////////////////
-/****************************************************************************
- *                                                                          *
- *   File signal.h -- code to implement signals and signal handlers for     *
- *   Teyjus. (TEMP)                                                         *
- *                                                                          *
- ****************************************************************************/
-#ifndef SIGNAL_H
-#define SIGNAL_H
-
-#include <setjmp.h>
-
-
-/****************************************************************************
- * Different sigsetjmp/siglongjmp depending on support..                    *
- ****************************************************************************/
-
-#define SIGNAL_jmp_buf jmp_buf
-#define SIGNAL_setjmp(env) setjmp(env)
-#define SIGNAL_longjmp(env, val) longjmp(env, val)
-
-
-#endif /* SIGNAL_H */