NetWare/interface.cpp

   1
   2 /*
   3  * Copyright © 2001 Novell, Inc. All Rights Reserved.
   4  *
   5  * You may distribute under the terms of either the GNU General Public
   6  * License or the Artistic License, as specified in the README file.
   7  *
   8  */
   9
  10 /*
  11  * FILENAME             :       interface.c
  12  * DESCRIPTION  :       Perl parsing and running functions.
  13  * Author               :       SGP
  14  * Date                 :       January 2001.
  15  *
  16  */
  17
  18
  19
  20 #include "interface.h"
  21
  22 #include "win32ish.h"           // For "BOOL", "TRUE" and "FALSE"
  23
  24
  25 static void xs_init(pTHX);
  26 //static void xs_init(pTHXo); //(J)
  27
  28 EXTERN_C int RunPerl(int argc, char **argv, char **env);
  29 EXTERN_C void Perl_nw5_init(int *argcp, char ***argvp);
  30 EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);   // (J) pTHXo_
  31
  32 EXTERN_C BOOL Remove_Thread_Ctx(void);
  33
  34
  35 ClsPerlHost::ClsPerlHost()
  36 {
  37
  38 }
  39
  40 ClsPerlHost::~ClsPerlHost()
  41 {
  42
  43 }
  44
  45 ClsPerlHost::VersionNumber()
  46 {
  47         return 0;
  48 }
  49
  50 int
  51 ClsPerlHost::PerlCreate(PerlInterpreter *my_perl)
  52 {
  53 /*      if (!(my_perl = perl_alloc()))          // Allocate memory for Perl.
  54                 return (1);*/
  55     perl_construct(my_perl);
  56
  57         return 1;
  58 }
  59
  60 int
  61 ClsPerlHost::PerlParse(PerlInterpreter *my_perl, int argc, char** argv, char** env)
  62 {
  63         return(perl_parse(my_perl, xs_init, argc, argv, env));          // Parse the command line.
  64 }
  65
  66 int
  67 ClsPerlHost::PerlRun(PerlInterpreter *my_perl)
  68 {
  69         return(perl_run(my_perl));      // Run Perl.
  70 }
  71
  72 void
  73 ClsPerlHost::PerlDestroy(PerlInterpreter *my_perl)
  74 {
  75         perl_destruct(my_perl);         // Destructor for Perl.
  76 ////    perl_free(my_perl);                     // Free the memory allocated for Perl.
  77 }
  78
  79 void
  80 ClsPerlHost::PerlFree(PerlInterpreter *my_perl)
  81 {
  82         perl_free(my_perl);                     // Free the memory allocated for Perl.
  83
  84         // Remove the thread context set during Perl_set_context
  85         // This is added here since for web script there is no other place this gets executed
  86         // and it cannot be included into cgi2perl.xs unless this symbol is exported.
  87         Remove_Thread_Ctx();
  88 }
  89
  90 /*============================================================================================
  91
  92  Function               :       xs_init
  93
  94  Description    :
  95
  96  Parameters     :       pTHX    (IN)    -
  97
  98  Returns                :       Nothing.
  99
 100 ==============================================================================================*/
 101
 102 static void xs_init(pTHX)
 103 //static void xs_init(pTHXo) //J
 104 {
 105         char *file = __FILE__;
 106
 107         dXSUB_SYS;
 108         newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
 109 }
 110
 111
 112 EXTERN_C
 113 int RunPerl(int argc, char **argv, char **env)
 114 {
 115         int exitstatus = 0;
 116         ClsPerlHost nlm;
 117
 118         PerlInterpreter *my_perl = NULL;                // defined in Perl.h
 119         PerlInterpreter *new_perl = NULL;               // defined in Perl.h
 120
 121         //__asm{int 3};
 122         #ifdef PERL_GLOBAL_STRUCT
 123                 #define PERLVAR(var,type)
 124                 #define PERLVARA(var,type)
 125                 #define PERLVARI(var,type,init) PL_Vars.var = init;
 126                 #define PERLVARIC(var,type,init) PL_Vars.var = init;
 127
 128                 #include "perlvars.h"
 129
 130                 #undef PERLVAR
 131                 #undef PERLVARA
 132                 #undef PERLVARI
 133                 #undef PERLVARIC
 134         #endif
 135
 136         PERL_SYS_INIT(&argc, &argv);
 137
 138         if (!(my_perl = perl_alloc()))          // Allocate memory for Perl.
 139                 return (1);
 140
 141         if(nlm.PerlCreate(my_perl))
 142         {
 143                 PL_perl_destruct_level = 0;
 144
 145                 exitstatus = nlm.PerlParse(my_perl, argc, argv, env);
 146                 if(exitstatus == 0)
 147                 {
 148                         #if defined(TOP_CLONE) && defined(USE_ITHREADS)         // XXXXXX testing
 149                                 #  ifdef PERL_OBJECT
 150                                         CPerlHost *h = new CPerlHost();
 151                                         new_perl = perl_clone_using(my_perl, 1,
 152                                                                                 h->m_pHostperlMem,
 153                                                                                 h->m_pHostperlMemShared,
 154                                                                                 h->m_pHostperlMemParse,
 155                                                                                 h->m_pHostperlEnv,
 156                                                                                 h->m_pHostperlStdIO,
 157                                                                                 h->m_pHostperlLIO,
 158                                                                                 h->m_pHostperlDir,
 159                                                                                 h->m_pHostperlSock,
 160                                                                                 h->m_pHostperlProc
 161                                                                                 );
 162                                         CPerlObj *pPerl = (CPerlObj*)new_perl;
 163                                 #  else
 164                                         new_perl = perl_clone(my_perl, 1);
 165                                 #  endif
 166
 167                                 exitstatus = perl_run(new_perl);        // Run Perl.
 168                                 PERL_SET_THX(my_perl);
 169                         #else
 170                                 exitstatus = nlm.PerlRun(my_perl);
 171                         #endif
 172                 }
 173                 nlm.PerlDestroy(my_perl);
 174         }
 175         if(my_perl)
 176                 nlm.PerlFree(my_perl);
 177
 178         #ifdef USE_ITHREADS
 179                 if (new_perl)
 180                 {
 181                         PERL_SET_THX(new_perl);
 182                         nlm.PerlDestroy(new_perl);
 183                         nlm.PerlFree(my_perl);
 184                 }
 185         #endif
 186
 187         PERL_SYS_TERM();
 188         return exitstatus;
 189 }
 190
 191
 192 // FUNCTION: AllocStdPerl
 193 //
 194 // DESCRIPTION:
 195 //      Allocates a standard perl handler that other perl handlers
 196 //      may delegate to. You should call FreeStdPerl to free this
 197 //      instance when you are done with it.
 198 //
 199 IPerlHost* AllocStdPerl()
 200 {
 201         return (IPerlHost*) new ClsPerlHost();
 202 }
 203
 204
 205 // FUNCTION: FreeStdPerl
 206 //
 207 // DESCRIPTION:
 208 //      Frees an instance of a standard perl handler allocated by
 209 //      AllocStdPerl.
 210 //
 211 void FreeStdPerl(IPerlHost* pPerlHost)
 212 {
 213         if (pPerlHost)
 214                 delete (ClsPerlHost*) pPerlHost;
 215 ////            delete pPerlHost;
 216 }
 217