/*----------------------------------------------------------------------------*/
/* */
/* Copyright (c) 1995, 2004 IBM Corporation. All rights reserved. */
/* Copyright (c) 2005-2009 Rexx Language Association. All rights reserved. */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the Common Public License v1.0 which accompanies this */
/* distribution. A copy is also available at the following address: */
/* http://www.oorexx.org/license.html */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* Redistributions of source code must retain the above copyright */
/* notice, this list of conditions and the following disclaimer. */
/* Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in */
/* the documentation and/or other materials provided with the distribution. */
/* */
/* Neither the name of Rexx Language Association nor the names */
/* of its contributors may be used to endorse or promote products */
/* derived from this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */
/* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY */
/* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */
/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/* */
/*----------------------------------------------------------------------------*/
/***************************************************************************/
/* */
/* rexxasp2.c Open Object Rexx samples */
/* */
/* ----------------------------------------------------------------------- */
/* */
/* Description: functions used by Open Object Rexx script */
/* */
/***************************************************************************/
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <rexx.h>
/*********************************************************************/
/* Numeric Return calls */
/*********************************************************************/
#define INVALID_ROUTINE 40 /* Raise Rexx error */
#define VALID_ROUTINE 0 /* Successful completion */
#ifdef __cplusplus
extern "C" {
#endif
/*********************************************************************/
/* AspiFncTable */
/* Array of names of the REXXASPI functions. */
/* This list is used for registration and deregistration. */
/*********************************************************************/
static const char *AspiFncTable[] =
{
"AspiDeregFunc2",
"Aspi_Fill_REXX_Variable_Pool"
};
/*************************************************************************
* Function: AspiLoadFuncs2 *
* *
* Syntax: call AspiLoadFuncs2 *
* *
* Params: none *
* *
* Return: null string *
*************************************************************************/
RexxReturnCode REXXENTRY AspiLoadFuncs2(
const char *name, /* Function name */
size_t numargs, /* Number of arguments */
CONSTRXSTRING args[], /* Argument array */
const char * queuename, /* Current queue */
PRXSTRING retstr ) /* Return RXSTRING */
{
int entries; /* Num of entries */
int j; /* Counter */
entries = sizeof(AspiFncTable)/sizeof(const char *);
for (j = 0; j < entries; j++)
{
RexxRegisterFunctionDll(AspiFncTable[j], "rexxasp2", AspiFncTable[j]);
}
return VALID_ROUTINE;
}
/*************************************************************************
* Function: AspiDeregFunc2 *
* *
* Syntax: call AspiDeregFuncs2 *
* *
* Params: none *
* *
* Return: null string *
*************************************************************************/
RexxReturnCode REXXENTRY AspiDeregFunc2(
const char *name, /* Function name */
size_t numargs, /* Number of arguments */
CONSTRXSTRING args[], /* Argument array */
const char * queuename, /* Current queue */
PRXSTRING retstr ) /* Return RXSTRING */
{
int entries; /* Num of entries */
int j; /* Counter */
retstr->strlength = 0; /* set return value */
if (numargs > 0)
return INVALID_ROUTINE;
entries = sizeof(AspiFncTable)/sizeof(const char *);
for (j = 0; j < entries; j++)
{
RexxDeregisterFunction(AspiFncTable[j]);
}
return VALID_ROUTINE;
}
/*************************************************************************
* Function: AspiRead *
* *
* Syntax: call Aspi_Fill_REXX_Variable_Pool *
* *
* Params: outbuf - variable that will be filled with data *
* Return: 0 - success, 1 - failure *
*************************************************************************/
RexxReturnCode REXXENTRY Aspi_Fill_REXX_Variable_Pool(
const char *name, /* Function name */
size_t numargs, /* Number of arguments */
CONSTRXSTRING args[], /* Argument array */
const char * queuename, /* Current queue */
PRXSTRING retstr ) /* Return RXSTRING */
{
char *outbuf = NULL;
char *ptr;
int i;
SHVBLOCK shvb;
/* we expect 1 argument */
if (numargs != 1 ) /* validate arg count */
{
strcpy(retstr->strptr, "Aspi_Fill_REXX_Variable_Pool expects 1 Arguments");
retstr->strlength = strlen(retstr->strptr);
return VALID_ROUTINE;
}
/* preset the return value */
strcpy(retstr->strptr, "0");
retstr->strlength = strlen(retstr->strptr);
outbuf = (char *) malloc(300);
if (outbuf == NULL)
{
strcpy(retstr->strptr, "Aspi_Fill_REXX_Variable_Pool received a allocation fault");
retstr->strlength = strlen(retstr->strptr);
return VALID_ROUTINE;
}
ptr = outbuf;
for (i=0; i<300; i++)
{
*ptr = i % 256;
ptr++;
}
/* copying the buffer to the Rexx Variable Pool ****************/
shvb.shvnext = NULL;
shvb.shvname.strptr = args[0].strptr;
shvb.shvname.strlength = strlen(args[0].strptr);
shvb.shvnamelen = shvb.shvname.strlength;
shvb.shvvalue.strptr = outbuf;
shvb.shvvalue.strlength = 300;
shvb.shvvaluelen = 300;
shvb.shvcode = RXSHV_SYSET;
shvb.shvret = 0;
if (RexxVariablePool(&shvb) == RXSHV_BADN)
{
free(outbuf);
strcpy(retstr->strptr, "1");
return INVALID_ROUTINE;
}
free(outbuf);
return VALID_ROUTINE;
}
#ifdef __cplusplus
}
#endif
