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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 : perllib.c
* DESCRIPTION : Library functions for parsing and running Perl.
* This is based on the perllib.c file of Win32 port.
* Author : SGP
* Date : January 2001.
*
*/
/*
* "The Road goes ever on and on, down from the door where it began."
*/
#include "EXTERN.h"
#include "perl.h"
#ifdef PERL_OBJECT
#define NO_XSLOCKS
#endif
//CHKSGP
//Including this is giving premature end-of-file error during compilation
//#include "XSUB.h"
#ifdef PERL_IMPLICIT_SYS
#include "nw5iop.h"
#include <fcntl.h>
#endif //PERL_IMPLICIT_SYS
#ifdef PERL_IMPLICIT_SYS
#include "nwperlhost.h"
#define w32_internal_host (PL_sys_intern.internal_host) // (J)
EXTERN_C void
perl_get_host_info(struct IPerlMemInfo* perlMemInfo,
struct IPerlMemInfo* perlMemSharedInfo,
struct IPerlMemInfo* perlMemParseInfo,
struct IPerlEnvInfo* perlEnvInfo,
struct IPerlStdIOInfo* perlStdIOInfo,
struct IPerlLIOInfo* perlLIOInfo,
struct IPerlDirInfo* perlDirInfo,
struct IPerlSockInfo* perlSockInfo,
struct IPerlProcInfo* perlProcInfo)
{
if (perlMemInfo) {
Copy(&perlMem, &perlMemInfo->perlMemList, perlMemInfo->nCount, void*);
perlMemInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
}
if (perlMemSharedInfo) {
Copy(&perlMem, &perlMemSharedInfo->perlMemList, perlMemSharedInfo->nCount, void*);
perlMemSharedInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
}
if (perlMemParseInfo) {
Copy(&perlMem, &perlMemParseInfo->perlMemList, perlMemParseInfo->nCount, void*);
perlMemParseInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*));
}
if (perlEnvInfo) {
Copy(&perlEnv, &perlEnvInfo->perlEnvList, perlEnvInfo->nCount, void*);
perlEnvInfo->nCount = (sizeof(struct IPerlEnv)/sizeof(void*));
}
if (perlStdIOInfo) {
Copy(&perlStdIO, &perlStdIOInfo->perlStdIOList, perlStdIOInfo->nCount, void*);
perlStdIOInfo->nCount = (sizeof(struct IPerlStdIO)/sizeof(void*));
}
if (perlLIOInfo) {
Copy(&perlLIO, &perlLIOInfo->perlLIOList, perlLIOInfo->nCount, void*);
perlLIOInfo->nCount = (sizeof(struct IPerlLIO)/sizeof(void*));
}
if (perlDirInfo) {
Copy(&perlDir, &perlDirInfo->perlDirList, perlDirInfo->nCount, void*);
perlDirInfo->nCount = (sizeof(struct IPerlDir)/sizeof(void*));
}
if (perlSockInfo) {
Copy(&perlSock, &perlSockInfo->perlSockList, perlSockInfo->nCount, void*);
perlSockInfo->nCount = (sizeof(struct IPerlSock)/sizeof(void*));
}
if (perlProcInfo) {
Copy(&perlProc, &perlProcInfo->perlProcList, perlProcInfo->nCount, void*);
perlProcInfo->nCount = (sizeof(struct IPerlProc)/sizeof(void*));
}
}
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;
CPerlHost* pHost = new CPerlHost(ppMem, ppMemShared, ppMemParse, ppEnv,
ppStdIO, ppLIO, ppDir, ppSock, ppProc);
if (pHost) {
my_perl = perl_alloc_using(pHost->m_pHostperlMem,
pHost->m_pHostperlMemShared,
pHost->m_pHostperlMemParse,
pHost->m_pHostperlEnv,
pHost->m_pHostperlStdIO,
pHost->m_pHostperlLIO,
pHost->m_pHostperlDir,
pHost->m_pHostperlSock,
pHost->m_pHostperlProc);
if (my_perl) {
#ifdef PERL_OBJECT
CPerlObj* pPerl = (CPerlObj*)my_perl;
#endif
w32_internal_host = pHost;
}
}
return my_perl;
}
EXTERN_C PerlInterpreter*
perl_alloc(void)
{
PerlInterpreter* my_perl = NULL;
CPerlHost* pHost = new CPerlHost();
if (pHost) {
my_perl = perl_alloc_using(pHost->m_pHostperlMem,
pHost->m_pHostperlMemShared,
pHost->m_pHostperlMemParse,
pHost->m_pHostperlEnv,
pHost->m_pHostperlStdIO,
pHost->m_pHostperlLIO,
pHost->m_pHostperlDir,
pHost->m_pHostperlSock,
pHost->m_pHostperlProc);
if (my_perl) {
#ifdef PERL_OBJECT
CPerlObj* pPerl = (CPerlObj*)my_perl;
#endif
//The following Should be uncommented - CHKSGP
w32_internal_host = pHost;
}
}
return my_perl;
}
EXTERN_C void
nw_delete_internal_host(void *h)
{
CPerlHost *host = (CPerlHost*)h;
if(host && h)
{
delete host;
host=NULL;
h=NULL;
}
}
#ifdef PERL_OBJECT
EXTERN_C void
perl_construct(PerlInterpreter* my_perl)
{
CPerlObj* pPerl = (CPerlObj*)my_perl;
try
{
Perl_construct();
}
catch(...)
{
win32_fprintf(stderr, "%s\n",
"Error: Unable to construct data structures");
perl_free(my_perl);
}
}
EXTERN_C void
perl_destruct(PerlInterpreter* my_perl)
{
CPerlObj* pPerl = (CPerlObj*)my_perl;
#ifdef DEBUGGING
Perl_destruct();
#else
try
{
Perl_destruct();
}
catch(...)
{
}
#endif
}
EXTERN_C void
perl_free(PerlInterpreter* my_perl)
{
CPerlObj* pPerl = (CPerlObj*)my_perl;
void *host = w32_internal_host;
#ifdef DEBUGGING
Perl_free();
#else
try
{
Perl_free();
}
catch(...)
{
}
#endif
win32_delete_internal_host(host);
PERL_SET_THX(NULL);
}
EXTERN_C int
perl_run(PerlInterpreter* my_perl)
{
CPerlObj* pPerl = (CPerlObj*)my_perl;
int retVal;
#ifdef DEBUGGING
retVal = Perl_run();
#else
try
{
retVal = Perl_run();
}
catch(...)
{
win32_fprintf(stderr, "Error: Runtime exception\n");
retVal = -1;
}
#endif
return retVal;
}
EXTERN_C int
perl_parse(PerlInterpreter* my_perl, void (*xsinit)(CPerlObj*), int argc, char** argv, char** env)
{
int retVal;
CPerlObj* pPerl = (CPerlObj*)my_perl;
#ifdef DEBUGGING
retVal = Perl_parse(xsinit, argc, argv, env);
#else
try
{
retVal = Perl_parse(xsinit, argc, argv, env);
}
catch(...)
{
win32_fprintf(stderr, "Error: Parse exception\n");
retVal = -1;
}
#endif
*win32_errno() = 0;
return retVal;
}
#undef PL_perl_destruct_level
#define PL_perl_destruct_level int dummy
#endif /* PERL_OBJECT */
#endif /* PERL_IMPLICIT_SYS */
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