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/*
* Copyright 2001 Novell, Inc. All Rights Reserved.
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*
*/
/*
* FILENAME : nwperlsys.c
* DESCRIPTION : Contains calls to Perl APIs and
* utility functions calls
*
* Author : SGP
* Date Created : June 12th 2001.
* Date Modified: June 26th 2001.
*/
#include "EXTERN.h"
#include "perl.h"
//CHKSGP
//Including this is giving premature end-of-file error during compilation
//#include "XSUB.h"
#ifdef PERL_IMPLICIT_SYS
//Includes iperlsys.h and function definitions
#include "nwperlsys.h"
/*============================================================================================
Function : fnFreeMemEntry
Description : Called for each outstanding memory allocation at the end of a script run.
Frees the outstanding allocations
Parameters : ptr (IN).
context (IN)
Returns : Nothing.
==============================================================================================*/
void fnFreeMemEntry(void* ptr, void* context)
{
if(ptr)
{
PerlMemFree(NULL, ptr);
}
}
/*============================================================================================
Function : fnAllocListHash
Description : Hashing function for hash table of memory allocations.
Parameters : invalue (IN).
Returns : unsigned.
==============================================================================================*/
unsigned fnAllocListHash(void* const& invalue)
{
return (((unsigned) invalue & 0x0000ff00) >> 8);
}
/*============================================================================================
Function : perl_alloc
Description : creates a Perl interpreter variable and initializes
Parameters : none
Returns : Pointer to Perl interpreter
==============================================================================================*/
EXTERN_C PerlInterpreter*
perl_alloc(void)
{
PerlInterpreter* my_perl = NULL;
WCValHashTable<void*>* m_allocList;
m_allocList = new WCValHashTable<void*> (fnAllocListHash, 256);
fnInsertHashListAddrs(m_allocList, FALSE);
my_perl = perl_alloc_using(&perlMem,
&perlMem,
NULL,
&perlEnv,
&perlStdIO,
&perlLIO,
&perlDir,
&perlSock,
&perlProc);
if (my_perl) {
//nw5_internal_host = m_allocList;
}
return my_perl;
}
/*============================================================================================
Function : perl_alloc_override
Description : creates a Perl interpreter variable and initializes
Parameters : Pointer to structure containing function pointers
Returns : Pointer to Perl interpreter
==============================================================================================*/
EXTERN_C PerlInterpreter*
perl_alloc_override(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared,
struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv,
struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO,
struct IPerlDir** ppDir, struct IPerlSock** ppSock,
struct IPerlProc** ppProc)
{
PerlInterpreter *my_perl = NULL;
struct IPerlMem* lpMem;
struct IPerlEnv* lpEnv;
struct IPerlStdIO* lpStdio;
struct IPerlLIO* lpLIO;
struct IPerlDir* lpDir;
struct IPerlSock* lpSock;
struct IPerlProc* lpProc;
WCValHashTable<void*>* m_allocList;
m_allocList = new WCValHashTable<void*> (fnAllocListHash, 256);
fnInsertHashListAddrs(m_allocList, FALSE);
if (!ppMem)
lpMem=&perlMem;
else
lpMem=*ppMem;
if (!ppEnv)
lpEnv=&perlEnv;
else
lpEnv=*ppEnv;
if (!ppStdIO)
lpStdio=&perlStdIO;
else
lpStdio=*ppStdIO;
if (!ppLIO)
lpLIO=&perlLIO;
else
lpLIO=*ppLIO;
if (!ppDir)
lpDir=&perlDir;
else
lpDir=*ppDir;
if (!ppSock)
lpSock=&perlSock;
else
lpSock=*ppSock;
if (!ppProc)
lpProc=&perlProc;
else
lpProc=*ppProc;
my_perl = perl_alloc_using(lpMem,
lpMem,
NULL,
lpEnv,
lpStdio,
lpLIO,
lpDir,
lpSock,
lpProc);
if (my_perl) {
//nw5_internal_host = pHost;
}
return my_perl;
}
/*============================================================================================
Function : nw5_delete_internal_host
Description : Deletes the alloc_list pointer
Parameters : alloc_list pointer
Returns : none
==============================================================================================*/
EXTERN_C void
nw5_delete_internal_host(void *h)
{
WCValHashTable<void*>* m_allocList;
void **listptr;
BOOL m_dontTouchHashLists;
if (fnGetHashListAddrs(&listptr,&m_dontTouchHashLists)) {
m_allocList = (WCValHashTable<void*>*)listptr;
fnInsertHashListAddrs(m_allocList, TRUE);
if (m_allocList)
{
m_allocList->forAll(fnFreeMemEntry, NULL);
fnInsertHashListAddrs(NULL, FALSE);
delete m_allocList;
}
}
}
#endif /* PERL_IMPLICIT_SYS */
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