external/bsd/openldap/dist/servers/slapd/back-perl/perl_back.h

   1 /* $OpenLDAP: pkg/ldap/servers/slapd/back-perl/perl_back.h,v 1.15.2.3 2008/02/11 23:26:47 kurt Exp $ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1999-2008 The OpenLDAP Foundation.
   5  * Portions Copyright 1999 John C. Quillan.
   6  * Portions Copyright 2002 myinternet Limited.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted only as authorized by the OpenLDAP
  11  * Public License.
  12  *
  13  * A copy of this license is available in file LICENSE in the
  14  * top-level directory of the distribution or, alternatively, at
  15  * <http://www.OpenLDAP.org/license.html>.
  16  */
  17
  18 #ifndef PERL_BACK_H
  19 #define PERL_BACK_H 1
  20
  21 #include <EXTERN.h>
  22 #include <perl.h>
  23 #undef _        /* #defined by both Perl and ac/localize.h */
  24 #include "asperl_undefs.h"
  25
  26 #include "portable.h"
  27
  28 #include "slap.h"
  29
  30 LDAP_BEGIN_DECL
  31
  32 /*
  33  * From Apache mod_perl: test for Perl version.
  34  */
  35
  36 #if defined(pTHX_) || (PERL_REVISION > 5 || (PERL_REVISION == 5 && PERL_VERSION >= 6))
  37 #define PERL_IS_5_6
  38 #endif
  39
  40 #define EVAL_BUF_SIZE 500
  41
  42 extern ldap_pvt_thread_mutex_t  perl_interpreter_mutex;
  43
  44 #ifdef PERL_IS_5_6
  45 /* We should be using the PL_errgv, I think */
  46 /* All the old style variables are prefixed with PL_ now */
  47 # define errgv  PL_errgv
  48 # define na     PL_na
  49 #endif
  50
  51 #if defined( HAVE_WIN32_ASPERL ) || defined( USE_ITHREADS )
  52 /* pTHX is needed often now */
  53 # define PERL_INTERPRETER                       my_perl
  54 # define PERL_BACK_XS_INIT_PARAMS               pTHX
  55 # define PERL_BACK_BOOT_DYNALOADER_PARAMS       pTHX, CV *cv
  56 #else
  57 # define PERL_INTERPRETER                       perl_interpreter
  58 # define PERL_BACK_XS_INIT_PARAMS               void
  59 # define PERL_BACK_BOOT_DYNALOADER_PARAMS       CV *cv
  60 #endif
  61
  62 extern PerlInterpreter *PERL_INTERPRETER;
  63
  64
  65 typedef struct perl_backend_instance {
  66         char    *pb_module_name;
  67         SV      *pb_obj_ref;
  68         int     pb_filter_search_results;
  69 } PerlBackend;
  70
  71 LDAP_END_DECL
  72
  73 #include "proto-perl.h"
  74
  75 #endif /* PERL_BACK_H */