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Diffstat (limited to 'TAO/TAO_IDL/fe/fe_interface_header.cpp')
-rw-r--r-- | TAO/TAO_IDL/fe/fe_interface_header.cpp | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/TAO/TAO_IDL/fe/fe_interface_header.cpp b/TAO/TAO_IDL/fe/fe_interface_header.cpp deleted file mode 100644 index e1b70fb99aa..00000000000 --- a/TAO/TAO_IDL/fe/fe_interface_header.cpp +++ /dev/null @@ -1,284 +0,0 @@ -// $Id$ - -/* - -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"). - -The names of Sun Microsystems, Inc. and any of its subsidiaries or -affiliates may not be used in advertising or publicity pertaining to -distribution of Interface Definition Language CFE as permitted herein. - -This license is effective until terminated by Sun for failure to comply -with this license. Upon termination, you shall destroy or return all code -and documentation for the Interface Definition Language CFE. - -INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED AS IS WITH NO WARRANTIES OF -ANY KIND INCLUDING THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS -FOR A PARTICULAR PURPOSE, NONINFRINGEMENT, OR ARISING FROM A COURSE OF -DEALING, USAGE OR TRADE PRACTICE. - -INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED WITH NO SUPPORT AND WITHOUT -ANY OBLIGATION ON THE PART OF Sun OR ANY OF ITS SUBSIDIARIES OR AFFILIATES -TO ASSIST IN ITS USE, CORRECTION, MODIFICATION OR ENHANCEMENT. - -SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES SHALL HAVE NO LIABILITY WITH -RESPECT TO THE INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY -INTERFACE DEFINITION LANGUAGE CFE OR ANY PART THEREOF. - -IN NO EVENT WILL SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES BE LIABLE FOR -ANY LOST REVENUE OR PROFITS OR OTHER SPECIAL, INDIRECT AND CONSEQUENTIAL -DAMAGES, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - -Use, duplication, or disclosure by the government is subject to -restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in -Technical Data and Computer Software clause at DFARS 252.227-7013 and FAR -52.227-19. - -Sun, Sun Microsystems and the Sun logo are trademarks or registered -trademarks of Sun Microsystems, Inc. - -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. - - */ - -/* - * fe_interface_header.cc - Implements the FE private class FE_InterfaceHeader - * - * FE_InterfaceHeader instances are used to store information about an - * interface header as the interface is being parsed and before the - * AST_Interface node used to represent this interface is created. - */ - -#include "idl.h" -#include "idl_extern.h" - -#include "fe_private.h" - -ACE_RCSID(fe, fe_interface_header, "$Id$") - -/* - * Constructor(s) and destructor - */ - -FE_InterfaceHeader::FE_InterfaceHeader(UTL_ScopedName *n, UTL_NameList *nl) - : pd_interface_name(n) -{ - compile_inheritance(nl); -} - -/* - * Private operations - */ - -// Compute flattened, non-repeating list of inherited interfaces - -#undef INCREMENT -#define INCREMENT 512 - -/* - * Private storage used to store interfaces seen already in the - * computation of the unique, flattened inheritance list - */ -static AST_Interface **iseen = NULL; -static long iallocated = 0; -static long iused = 0; - -/* - * Add an interface to an inheritance spec - */ -static void -add_inheritance(AST_Interface *i) -{ - long k; - AST_Interface **oiseen; - - /* - * Make sure there's space for one more - */ - if (iallocated == iused) { - if (iallocated == 0) { - iallocated = INCREMENT; - iseen = new AST_Interface *[iallocated]; - } else { - oiseen = iseen; - iallocated += INCREMENT; - iseen = new AST_Interface *[iallocated]; - for (k = 0; k < iused; k++) - iseen[k] = oiseen[k]; - delete oiseen; - } - } - /* - * OK, now insert it - */ - iseen[iused] = i; - iused++; -} - -/* - * Have we already seen this interface? - */ -static long -already_seen(AST_Interface *ip) -{ - long i; - - for (i = 0; i < iused; i++) { - if (iseen[i] == ip) - return I_TRUE; - } - return I_FALSE; -} - -/* - * Add this interface to the list of inherited if not already there - */ -void -FE_InterfaceHeader::compile_one_inheritance(AST_Interface *i) -{ - /* - * Check for badly formed interface - */ - if (i == NULL) - return; - /* - * If we've seen it already then don't expand again - */ - if (already_seen(i)) - return; - /* - * OK, add i to the list of inherited interfaces - */ - add_inheritance(i); -} - -/* - * Compute the list of top-level interfaces this one inherits from - */ -void -FE_InterfaceHeader::compile_inheritance(UTL_NameList *nl) -{ - UTL_NamelistActiveIterator *l = new UTL_NamelistActiveIterator(nl); - AST_Decl *d; - AST_Interface *i; - long k; - - iused = 0; - /* - * Compute expanded flattened non-repeating list of interfaces - * which this one inherits from - */ - while (!(l->is_done())) { - /* - * Check that scope stack is valid - */ - if (idl_global->scopes()->top() == NULL) { - idl_global->err()->lookup_error(l->item()); - return; - } - /* - * Look it up - */ - d = idl_global->scopes()->top()->lookup_by_name(l->item(), I_TRUE); - /* - * Not found? - */ - if (d == NULL) { - idl_global->err()->lookup_error(l->item()); - return; - } - /* - * Not an interface? - */ - while(d->node_type() == AST_Decl::NT_typedef) - d = AST_Typedef::narrow_from_decl(d)->base_type(); - if (d->node_type() != AST_Decl::NT_interface) { - idl_global->err()->inheritance_error(pd_interface_name, d); - return; - } - /* - * OK, cast to an interface - */ - i = AST_Interface::narrow_from_decl(d); - if (i == NULL) - idl_global->err()->inheritance_error(pd_interface_name, d); - /* - * Forward declared interface? - */ - if (!i->is_defined()) { - idl_global->err()->inheritance_fwd_error(pd_interface_name, i); - return; - } - /* - * OK, see if we have to add this to the list of interfaces - * inherited from - */ - compile_one_inheritance(i); - - /* - * Next element in header list - */ - l->next(); - } - delete l; - /* - * OK, install in interface header - */ - pd_inherits = new AST_Interface *[iused]; - for (k = 0; k < iused; k++) - pd_inherits[k] = iseen[k]; - pd_n_inherits = iused; -} - -/* - * Public operations - */ - -/* - * Redefinition of inherited virtual operations - */ - -/* - * Data accessors - */ - -UTL_ScopedName * -FE_InterfaceHeader::interface_name() -{ - return pd_interface_name; -} - -AST_Interface ** -FE_InterfaceHeader::inherits() -{ - return pd_inherits; -} - -long -FE_InterfaceHeader::n_inherits() -{ - return pd_n_inherits; -} |