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An initial import of the teyjus source code in the C runtime for GF. The two runtime are still not connected but the source code compiles.

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kr.angelov
2012-07-31 15:16:04 +00:00
parent 8da1bbd17d
commit 2844742afd
76 changed files with 23808 additions and 3 deletions
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90
src/runtime/c/teyjus/system/stream.h Normal file
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//////////////////////////////////////////////////////////////////////////////
//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