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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 : interface.c
* DESCRIPTION : Calling Perl APIs.
* Author : SGP
* Date Created : January 2001.
* Date Modified: July 2nd 2001.
*/
#include "interface.h"
#include "nwtinfo.h"
static void xs_init(pTHX);
EXTERN_C int RunPerl(int argc, char **argv, char **env);
EXTERN_C void Perl_nw5_init(int *argcp, char ***argvp);
EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);
EXTERN_C BOOL Remove_Thread_Ctx(void);
ClsPerlHost::ClsPerlHost()
{
}
ClsPerlHost::~ClsPerlHost()
{
}
ClsPerlHost::VersionNumber()
{
return 0;
}
bool
ClsPerlHost::RegisterWithThreadTable()
{
return(fnRegisterWithThreadTable());
}
bool
ClsPerlHost::UnregisterWithThreadTable()
{
return(fnUnregisterWithThreadTable());
}
int
ClsPerlHost::PerlCreate(PerlInterpreter *my_perl)
{
/* if (!(my_perl = perl_alloc())) // Allocate memory for Perl.
return (1);*/
perl_construct(my_perl);
return 1;
}
int
ClsPerlHost::PerlParse(PerlInterpreter *my_perl, int argc, char** argv, char** env)
{
return(perl_parse(my_perl, xs_init, argc, argv, env)); // Parse the command line.
}
int
ClsPerlHost::PerlRun(PerlInterpreter *my_perl)
{
return(perl_run(my_perl)); // Run Perl.
}
void
ClsPerlHost::PerlDestroy(PerlInterpreter *my_perl)
{
perl_destruct(my_perl); // Destructor for Perl.
}
void
ClsPerlHost::PerlFree(PerlInterpreter *my_perl)
{
perl_free(my_perl); // Free the memory allocated for Perl.
// Remove the thread context set during Perl_set_context
// This is added here since for web script there is no other place this gets executed
// and it cannot be included into cgi2perl.xs unless this symbol is exported.
Remove_Thread_Ctx();
}
/*============================================================================================
Function : xs_init
Description :
Parameters : pTHX (IN) -
Returns : Nothing.
==============================================================================================*/
static void xs_init(pTHX)
{
char *file = __FILE__;
dXSUB_SYS;
newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
}
EXTERN_C
int RunPerl(int argc, char **argv, char **env)
{
int exitstatus = 0;
ClsPerlHost nlm;
PerlInterpreter *my_perl = NULL; // defined in Perl.h
PerlInterpreter *new_perl = NULL; // defined in Perl.h
#ifdef PERL_GLOBAL_STRUCT
#define PERLVAR(prefix,var,type)
#define PERLVARA(prefix,var,type)
#define PERLVARI(prefix,var,type,init) PL_Vars.prefix##var = init;
#define PERLVARIC(prefix,var,type,init) PL_Vars.prefix##var = init;
#include "perlvars.h"
#undef PERLVAR
#undef PERLVARA
#undef PERLVARI
#undef PERLVARIC
#endif
PERL_SYS_INIT(&argc, &argv);
if (!(my_perl = perl_alloc())) // Allocate memory for Perl.
return (1);
if(nlm.PerlCreate(my_perl))
{
PL_perl_destruct_level = 0;
exitstatus = nlm.PerlParse(my_perl, argc, argv, env);
if(exitstatus == 0)
{
#if defined(TOP_CLONE) && defined(USE_ITHREADS) // XXXXXX testing
new_perl = perl_clone(my_perl, 1);
exitstatus = perl_run(new_perl); // Run Perl.
PERL_SET_THX(my_perl);
#else
exitstatus = nlm.PerlRun(my_perl);
#endif
}
nlm.PerlDestroy(my_perl);
}
if(my_perl)
nlm.PerlFree(my_perl);
#ifdef USE_ITHREADS
if (new_perl)
{
PERL_SET_THX(new_perl);
nlm.PerlDestroy(new_perl);
nlm.PerlFree(my_perl);
}
#endif
PERL_SYS_TERM();
return exitstatus;
}
// FUNCTION: AllocStdPerl
//
// DESCRIPTION:
// Allocates a standard perl handler that other perl handlers
// may delegate to. You should call FreeStdPerl to free this
// instance when you are done with it.
//
IPerlHost* AllocStdPerl()
{
return (IPerlHost*) new ClsPerlHost();
}
// FUNCTION: FreeStdPerl
//
// DESCRIPTION:
// Frees an instance of a standard perl handler allocated by
// AllocStdPerl.
//
void FreeStdPerl(IPerlHost* pPerlHost)
{
if (pPerlHost)
delete (ClsPerlHost*) pPerlHost;
}
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