// $Id$ /* COPYRIGHT Copyright 1992, 1993, 1994 Sun Microsystems, Inc. Printed in the United States of America. All Rights Reserved. This product is protected by copyright and distributed under the following license restricting its use. The Interface Definition Language Compiler Front End (CFE) is made available for your use provided that you include this license and copyright notice on all media and documentation and the software program in which this product is incorporated in whole or part. You may copy and extend functionality (but may not remove functionality) of the Interface Definition Language CFE without charge, but you are not authorized to license or distribute it to anyone else except as part of a product or program developed by you or with the express written consent of Sun Microsystems, Inc. ("Sun"). 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SunSoft, Inc. 2550 Garcia Avenue Mountain View, California 94043 NOTE: SunOS, SunSoft, Sun, Solaris, Sun Microsystems or the Sun logo are trademarks or registered trademarks of Sun Microsystems, Inc. */ #include "idl_defines.h" #include "be_extern.h" #include "global_extern.h" #include "fe_extern.h" #include "ast_root.h" #include "ast_extern.h" #include "utl_string.h" #include "utl_identifier.h" #include "drv_extern.h" #include "../tao/Version.h" #if !defined (ACE_LACKS_IOSTREAM_TOTALLY) // FUZZ: disable check_for_streams_include # include "ace/streams.h" #endif /* ! ACE_LACKS_IOSTREAM_TOTALLY */ ACE_RCSID (TAO_IDL, tao_idl, "$Id$") const char *DRV_files[NFILES]; long DRV_nfiles = 0; long DRV_file_index = -1; void DRV_version (void) { ACE_DEBUG ((LM_DEBUG, "%s\n" "%s %s (%s %s)\n", idl_global->prog_name (), ACE_TEXT ("TAO_IDL_FE, version"), ACE_TEXT (TAO_VERSION), ACE_TEXT ("Based on Sun IDL FE, version"), ACE_TEXT (SUN_IDL_FE_VERSION))); BE_version (); } int DRV_init (int &argc, char *argv[]) { // Initialize BE. FE_init (); // Initialize driver private data DRV_nfiles = 0; DRV_file_index = 0; #if defined (TAO_IDL_PREPROCESSOR) idl_global->set_cpp_location (TAO_IDL_PREPROCESSOR); #elif defined (ACE_CC_PREPROCESSOR) idl_global->set_cpp_location (ACE_CC_PREPROCESSOR); #else // Just default to cc idl_global->set_cpp_location ("cc"); #endif /* TAO_IDL_PREPROCESSOR */ // Initialize BE global data object. ACE_NEW_RETURN (be_global, BE_GlobalData, -1); // Does nothing for IDL compiler, stores -ORB args, initializes // ORB and IFR for IFR loader. return BE_init (argc, argv); } void DRV_refresh (void) { idl_global->set_err_count (0); idl_global->set_filename (0); idl_global->set_main_filename (0); idl_global->set_real_filename (0); idl_global->set_stripped_filename (0); // idl_global->set_import (true); // idl_global->set_in_main_file (false); idl_global->set_lineno (-1); idl_global->reset_flag_seen (); } /* ** Drive the compilation ** ** LOGIC: ** ** 2. Initialize the BE. This builds an instance of the generator ** 3. Initialize the FE. This builds the global scope ** and populates it with the predefined types ** 4. Invoke FE_yyparse ** 5. Check for errors from FE_yyparse. If any, exit now ** 6. Check for undefined forward declared interfaces. If any, exit now ** 7. Check if asked to dump AST. If so, do. ** 8. Invoke BE. */ void DRV_drive (const char *s) { // Set the name of the IDL file we are parsing. This is useful to // the backend when it generates C++ headers and files. UTL_String *src_file = 0; ACE_NEW (src_file, UTL_String (s)); idl_global->idl_src_file (src_file); // Pass through CPP. if (idl_global->compile_flags () & IDL_CF_INFORMATIVE) { ACE_DEBUG ((LM_DEBUG, "%s%s %s\n", idl_global->prog_name (), ACE_TEXT (": preprocessing"), s)); } DRV_pre_proc (s); // Parse. if (idl_global->compile_flags () & IDL_CF_INFORMATIVE) { ACE_DEBUG ((LM_DEBUG, "%s%s %s\n", idl_global->prog_name(), ACE_TEXT (": parsing"), s)); } FE_yyparse (); // We must do this as late as possible to make sure any // forward declared structs or unions contained in a // primary key at some level have been fully defined. idl_global->check_primary_keys (); // If there were any errors, stop. if (idl_global->err_count () > 0) { ACE_ERROR ((LM_ERROR, "%s%s %s%s %d %s%s\n", idl_global->prog_name (), ACE_TEXT (":"), s, ACE_TEXT (": found"), idl_global->err_count (), ACE_TEXT ("error"), ACE_TEXT ((idl_global->err_count () > 1 ? ACE_TEXT ("s") : ACE_TEXT (""))))); // Call BE_abort to allow a BE to clean up after itself. BE_abort (); ACE_OS::exit (static_cast (idl_global->err_count ())); } // Dump the code. if ((idl_global->compile_flags () & IDL_CF_INFORMATIVE) && (idl_global->compile_flags () & IDL_CF_DUMP_AST)) { ACE_DEBUG ((LM_DEBUG, "%s%s %s\n", idl_global->prog_name (), ACE_TEXT (": dump"), s)); } if (idl_global->compile_flags () & IDL_CF_DUMP_AST) { ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Dump of AST:\n"))); idl_global->root ()->dump (*ACE_DEFAULT_LOG_STREAM); } // Call the main entry point for the BE. if (idl_global->compile_flags () & IDL_CF_INFORMATIVE) { ACE_DEBUG ((LM_DEBUG, "%s%s %s\n", idl_global->prog_name (), ACE_TEXT (": BE processing on"), s)); } // Make sure all forward declared structs and unions are defined // before proceeding to code generation. AST_check_fwd_decls (); long error_count = idl_global->err_count (); if (error_count == 0) { BE_produce (); } else { ACE_OS::exit (static_cast (error_count)); } DRV_refresh (); } /* ** LOGIC: ** ** 1. Initialize compiler driver ** 2. Parse command line args ** 3. If more than one file to parse, fork ** 4. Otherwise, for the single file, invoke DRV_drive */ int main (int argc, char *argv[]) { // Initialize driver and global variables. int init_status = DRV_init (argc, argv); if (init_status != 0) { ACE_OS::exit (init_status); } // Parse arguments. DRV_parse_args (argc, argv); // If a version message is requested, print it and exit. if (idl_global->compile_flags () & IDL_CF_VERSION) { DRV_version (); ACE_OS::exit (0); } // If a usage message is requested, give it and exit. if (idl_global->compile_flags () & IDL_CF_ONLY_USAGE) { DRV_usage (); ACE_OS::exit (0); } // If there are no input files, and we are not using the // directory recursion option, there's no sense going any further. if (DRV_nfiles == 0 && idl_global->recursion_start () == 0) { ACE_ERROR ((LM_ERROR, ACE_TEXT ("IDL: No input files\n"))); ACE_OS::exit (99); } AST_Generator *gen = be_global->generator_init (); if (gen == 0) { ACE_ERROR (( LM_ERROR, ACE_TEXT ("IDL: DRV_generator_init() failed to create ") ACE_TEXT ("generator, exiting\n") )); ACE_OS::exit (99); } else { idl_global->set_gen (gen); } // Initialize AST and load predefined types. FE_populate (); // Does various things in various backends. BE_post_init (DRV_files, DRV_nfiles); for (DRV_file_index = 0; DRV_file_index < DRV_nfiles; ++DRV_file_index) { DRV_drive (DRV_files[DRV_file_index]); } be_global->destroy (); delete be_global; be_global = 0; idl_global->fini (); delete idl_global; idl_global = 0; for (DRV_file_index = 0; DRV_file_index < DRV_nfiles; ++DRV_file_index) { ACE::strdelete (const_cast (DRV_files[DRV_file_index])); } ACE_OS::exit (0); // NOT REACHED return 0; }