diff options
| author | krasimir <krasimir@chalmers.se> | 2017-04-12 10:31:01 +0000 |
|---|---|---|
| committer | krasimir <krasimir@chalmers.se> | 2017-04-12 10:31:01 +0000 |
| commit | 456f0a5733a3b688ebd3f5b3db35f60400ca7abe (patch) | |
| tree | 7b6a931a099ffe31402bc59690263bf34374e4c3 /src/runtime/c/teyjus/system/memory.h | |
| parent | a8eaa2f2e560547e63c7976960435e1ae23a22b1 (diff) | |
remove the teyjus and utils folders
Diffstat (limited to 'src/runtime/c/teyjus/system/memory.h')
| -rw-r--r-- | src/runtime/c/teyjus/system/memory.h | 222 |
1 files changed, 0 insertions, 222 deletions
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 |
