TAO/TAO_IDL/fe/fe_extern.cpp

   1 /*
   2
   3 COPYRIGHT
   4
   5 Copyright 1992, 1993, 1994 Sun Microsystems, Inc.  Printed in the United
   6 States of America.  All Rights Reserved.
   7
   8 This product is protected by copyright and distributed under the following
   9 license restricting its use.
  10
  11 The Interface Definition Language Compiler Front End (CFE) is made
  12 available for your use provided that you include this license and copyright
  13 notice on all media and documentation and the software program in which
  14 this product is incorporated in whole or part. You may copy and extend
  15 functionality (but may not remove functionality) of the Interface
  16 Definition Language CFE without charge, but you are not authorized to
  17 license or distribute it to anyone else except as part of a product or
  18 program developed by you or with the express written consent of Sun
  19 Microsystems, Inc. ("Sun").
  20
  21 The names of Sun Microsystems, Inc. and any of its subsidiaries or
  22 affiliates may not be used in advertising or publicity pertaining to
  23 distribution of Interface Definition Language CFE as permitted herein.
  24
  25 This license is effective until terminated by Sun for failure to comply
  26 with this license.  Upon termination, you shall destroy or return all code
  27 and documentation for the Interface Definition Language CFE.
  28
  29 INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED AS IS WITH NO WARRANTIES OF
  30 ANY KIND INCLUDING THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS
  31 FOR A PARTICULAR PURPOSE, NONINFRINGEMENT, OR ARISING FROM A COURSE OF
  32 DEALING, USAGE OR TRADE PRACTICE.
  33
  34 INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED WITH NO SUPPORT AND WITHOUT
  35 ANY OBLIGATION ON THE PART OF Sun OR ANY OF ITS SUBSIDIARIES OR AFFILIATES
  36 TO ASSIST IN ITS USE, CORRECTION, MODIFICATION OR ENHANCEMENT.
  37
  38 SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES SHALL HAVE NO LIABILITY WITH
  39 RESPECT TO THE INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY
  40 INTERFACE DEFINITION LANGUAGE CFE OR ANY PART THEREOF.
  41
  42 IN NO EVENT WILL SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES BE LIABLE FOR
  43 ANY LOST REVENUE OR PROFITS OR OTHER SPECIAL, INDIRECT AND CONSEQUENTIAL
  44 DAMAGES, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
  45
  46 Use, duplication, or disclosure by the government is subject to
  47 restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
  48 Technical Data and Computer Software clause at DFARS 252.227-7013 and FAR
  49 52.227-19.
  50
  51 Sun, Sun Microsystems and the Sun logo are trademarks or registered
  52 trademarks of Sun Microsystems, Inc.
  53
  54 SunSoft, Inc.
  55 2550 Garcia Avenue
  56 Mountain View, California  94043
  57
  58 NOTE:
  59
  60 SunOS, SunSoft, Sun, Solaris, Sun Microsystems or the Sun logo are
  61 trademarks or registered trademarks of Sun Microsystems, Inc.
  62
  63  */
  64
  65 /*
  66  * fe_extern.cc - export FE interfaces to driver
  67  */
  68
  69 #include "fe_extern.h"
  70
  71 #include "global_extern.h"
  72 #include "utl_err.h"
  73 #include "utl_indenter.h"
  74
  75 #include "ast_root.h"
  76
  77 #include "ace/OS_NS_stdio.h"
  78
  79 extern int tao_yyparse ();
  80
  81 #ifdef USE_MCPP_BUFFER_LEXING
  82 char *tao_preproc_buffer = 0;
  83 int tao_preproc_buffer_length = 0;
  84 int tao_preproc_buffer_pos = 0;
  85 #else
  86 extern FILE *tao_yyin;
  87 #endif /* USE_MCPP_BUFFER_LEXING */
  88
  89 int
  90 FE_yyparse ()
  91 {
  92   int const result = tao_yyparse ();
  93
  94 #ifdef USE_MCPP_BUFFER_LEXING
  95   ACE_OS::free (tao_preproc_buffer);
  96   tao_preproc_buffer_length = 0;
  97   tao_preproc_buffer_pos = 0;
  98 #else
  99   if (tao_yyin)
 100     {
 101       ACE_OS::fclose (tao_yyin);
 102     }
 103 #endif /* USE_MCPP_BUFFER_LEXING */
 104
 105   return result;
 106 }
 107
 108 extern int tao_yydebug;
 109 void FE_yydebug (bool value)
 110 {
 111   tao_yydebug = value;
 112 }
 113
 114 #ifdef USE_MCPP_BUFFER_LEXING
 115 void
 116 FE_set_yyin (char * f)
 117 {
 118   tao_preproc_buffer = f;
 119   tao_preproc_buffer_length = ACE_OS::strlen (f);
 120 }
 121 #else
 122 void
 123 FE_set_yyin (FILE * f)
 124 {
 125   tao_yyin = f;
 126 }
 127 #endif /* USE_MCPP_BUFFER_LEXING */
 128
 129 // Constructor interfaces.
 130
 131 UTL_Error *
 132 FE_new_UTL_Error ()
 133 {
 134   UTL_Error *retval = nullptr;
 135   ACE_NEW_RETURN (retval,
 136                   UTL_Error,
 137                   nullptr);
 138
 139   return retval;
 140 }
 141
 142 UTL_Indenter *
 143 FE_new_UTL_Indenter ()
 144 {
 145   UTL_Indenter *retval = nullptr;
 146   ACE_NEW_RETURN (retval,
 147                   UTL_Indenter,
 148                   nullptr);
 149
 150   return retval;
 151 }