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Diffstat (limited to 'TAO/TAO_IDL/util/utl_stack.cpp')
| -rw-r--r-- | TAO/TAO_IDL/util/utl_stack.cpp | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/TAO/TAO_IDL/util/utl_stack.cpp b/TAO/TAO_IDL/util/utl_stack.cpp deleted file mode 100644 index a9a69be27dd..00000000000 --- a/TAO/TAO_IDL/util/utl_stack.cpp +++ /dev/null @@ -1,257 +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. - - */ - -/* - * utl_stack.cc - Implementation of class UTL_ScopeStack - */ - -#include "idl.h" -#include "idl_extern.h" - -// Class UTL_ScopeStack - -#undef INCREMENT -#define INCREMENT 64 - -/* - * Constructor(s) and destructor - */ - -UTL_ScopeStack::UTL_ScopeStack() - : pd_stack_data(new UTL_Scope *[INCREMENT]), - pd_stack_data_nalloced(INCREMENT), - pd_stack_top(0) -{ -} - -UTL_ScopeStack::~UTL_ScopeStack() -{ - if (pd_stack_data != NULL) - delete pd_stack_data; -} - -/* - * Private operations - */ - -/* - * Public operations - */ - -// Push an element on the stack -UTL_ScopeStack * -UTL_ScopeStack::push(UTL_Scope *el) -{ - UTL_Scope **tmp; - AST_Decl *d = ScopeAsDecl(el); - long ostack_data_nalloced; - long i; - - // Macro to avoid "warning: unused parameter" type warning. - ACE_UNUSED_ARG (d); - - // Make sure there's space for one more - if (pd_stack_data_nalloced == pd_stack_top) { - ostack_data_nalloced = pd_stack_data_nalloced; - pd_stack_data_nalloced += INCREMENT; - tmp = new UTL_Scope *[pd_stack_data_nalloced]; - - for (i = 0; i < ostack_data_nalloced; i++) - tmp[i] = pd_stack_data[i]; - - delete []pd_stack_data; - pd_stack_data = tmp; - } - - // Insert new scope - pd_stack_data[pd_stack_top++] = el; - - return this; -} - -// Pop an element from the stack -void -UTL_ScopeStack::pop() -{ - UTL_Scope *s; - - if (pd_stack_top <= 0) - return; - s = pd_stack_data[--pd_stack_top]; -} - -// Return top element on stack -UTL_Scope * -UTL_ScopeStack::top() -{ - if (pd_stack_top <= 0) - return NULL; - return pd_stack_data[pd_stack_top - 1]; -} - -// Return bottom element on stack -UTL_Scope * -UTL_ScopeStack::bottom() -{ - if (pd_stack_top == 0) - return NULL; - return pd_stack_data[0]; -} - -// Clear entire stack -void -UTL_ScopeStack::clear() -{ - pd_stack_top = 0; -} - -// How deep is the stack? -unsigned long -UTL_ScopeStack::depth() -{ - return pd_stack_top; -} - -// Return (top - 1) element on stack -UTL_Scope * -UTL_ScopeStack::next_to_top() -{ - UTL_Scope *tmp, *retval; - - if (depth() < 2) - return NULL; - - tmp = top(); // Save top - (void) pop(); // Pop it - retval = top(); // Get next one down - (void) push(tmp); // Push top back - return retval; // Return next one down -} - -// Return topmost non-NULL element -UTL_Scope * -UTL_ScopeStack::top_non_null() -{ - long i; - - for (i = pd_stack_top - 1; i >= 0; i--) - if (pd_stack_data[i] != NULL) - return pd_stack_data[i]; - return NULL; -} - -/* - * Redefinition of inherited virtual operations - */ - -// Class UTL_ScopeStackActiveIterator - -/* - * Constructor(s) - */ - -UTL_ScopeStackActiveIterator::UTL_ScopeStackActiveIterator(UTL_ScopeStack *s) - : source(s), - il(s->pd_stack_top - 1) -{ -} - -/* - * Private operations - */ - -/* - * Public operations - */ - -// Advance to next item -void -UTL_ScopeStackActiveIterator::next() -{ - il--; -} - -// Get current item -UTL_Scope * -UTL_ScopeStackActiveIterator::item() -{ - if (il >= 0) - return source->pd_stack_data[il]; - return NULL; -} - -// Is this iteration done? -long -UTL_ScopeStackActiveIterator::is_done() -{ - if (il >= 0) - return I_FALSE; - return I_TRUE; -} - -/* - * Redefinition of inherited virtual operations - */ |