+++ /dev/null
-/* name.c -- Implementation File (module.c template V1.0)
- Copyright (C) 1995 Free Software Foundation, Inc.
- Contributed by James Craig Burley.
-
-This file is part of GNU Fortran.
-
-GNU Fortran is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Fortran is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Fortran; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
-
- Related Modules:
- None.
-
- Description:
- Name and name space abstraction.
-
- Modifications:
-*/
-
-/* Include files. */
-
-#include "proj.h"
-#include "bad.h"
-#include "name.h"
-#include "lex.h"
-#include "malloc.h"
-#include "src.h"
-#include "where.h"
-
-/* Externals defined here. */
-
-
-/* Simple definitions and enumerations. */
-
-
-/* Internal typedefs. */
-
-
-/* Private include files. */
-
-
-/* Internal structure definitions. */
-
-
-/* Static objects accessed by functions in this module. */
-
-
-/* Static functions (internal). */
-
-static ffename ffename_lookup_ (ffenameSpace ns, ffelexToken t, bool *found);
-
-/* Internal macros. */
-\f
-
-/* Searches for and returns the matching ffename object, or returns a
- pointer to the name before which the new name should go. */
-
-static ffename
-ffename_lookup_ (ffenameSpace ns, ffelexToken t, bool *found)
-{
- ffename n;
-
- for (n = ns->first; n != (ffename) &ns->first; n = n->next)
- {
- if (ffelex_token_strcmp (t, n->t) == 0)
- {
- *found = TRUE;
- return n;
- }
- }
-
- *found = FALSE;
- return n; /* (n == (ffename) &ns->first) */
-}
-
-/* Searches for and returns the matching ffename object, or creates a new
- one (with a NULL ffesymbol) and returns that. If last arg is TRUE,
- check whether token meets character-content requirements (such as
- "all characters must be uppercase", as determined by
- ffesrc_bad_char_symbol (), issue diagnostic if it doesn't. */
-
-ffename
-ffename_find (ffenameSpace ns, ffelexToken t)
-{
- ffename n;
- ffename newn;
- bool found;
-
- assert (ns != NULL);
- assert ((t != NULL) && ((ffelex_token_type (t) == FFELEX_typeNAME)
- || (ffelex_token_type (t) == FFELEX_typeNAMES)));
-
- n = ffename_lookup_ (ns, t, &found);
- if (found)
- return n;
-
- newn = (ffename) malloc_new_ks (ns->pool, "FFENAME name", sizeof (*n));
- newn->next = n;
- newn->previous = n->previous;
- n->previous = newn;
- newn->previous->next = newn;
- newn->t = ffelex_token_use (t);
- newn->u.s = NULL;
-
- return newn;
-}
-
-/* ffename_kill -- Kill name from name space
-
- ffenameSpace ns;
- ffename s;
- ffename_kill(ns,s);
-
- Removes the name from the name space. */
-
-void
-ffename_kill (ffenameSpace ns, ffename n)
-{
- assert (ns != NULL);
- assert (n != NULL);
-
- ffelex_token_kill (n->t);
- n->next->previous = n->previous;
- n->previous->next = n->next;
- malloc_kill_ks (ns->pool, n, sizeof (*n));
-}
-
-/* ffename_lookup -- Look up name in name space
-
- ffenameSpace ns;
- ffelexToken t;
- ffename s;
- n = ffename_lookup(ns,t);
-
- Searches for and returns the matching ffename object, or returns NULL. */
-
-ffename
-ffename_lookup (ffenameSpace ns, ffelexToken t)
-{
- ffename n;
- bool found;
-
- assert (ns != NULL);
- assert ((t != NULL) && ((ffelex_token_type (t) == FFELEX_typeNAME)
- || (ffelex_token_type (t) == FFELEX_typeNAMES)));
-
- n = ffename_lookup_ (ns, t, &found);
-
- return found ? n : NULL;
-}
-
-/* ffename_space_drive_global -- Call given fn for each global in name space
-
- ffenameSpace ns;
- ffeglobal (*fn)();
- ffename_space_drive_global(ns,fn); */
-
-void
-ffename_space_drive_global (ffenameSpace ns, ffeglobal (*fn) (ffeglobal))
-{
- ffename n;
-
- if (ns == NULL)
- return;
-
- for (n = ns->first; n != (ffename) &ns->first; n = n->next)
- {
- if (n->u.g != NULL)
- n->u.g = (*fn) (n->u.g);
- }
-}
-
-/* ffename_space_drive_symbol -- Call given fn for each symbol in name space
-
- ffenameSpace ns;
- ffesymbol (*fn)();
- ffename_space_drive_symbol(ns,fn); */
-
-void
-ffename_space_drive_symbol (ffenameSpace ns, ffesymbol (*fn) (ffesymbol))
-{
- ffename n;
-
- if (ns == NULL)
- return;
-
- for (n = ns->first; n != (ffename) &ns->first; n = n->next)
- {
- if (n->u.s != NULL)
- n->u.s = (*fn) (n->u.s);
- }
-}
-
-/* ffename_space_kill -- Kill name space
-
- ffenameSpace ns;
- ffename_space_kill(ns);
-
- Removes the names from the name space; kills the name space. */
-
-void
-ffename_space_kill (ffenameSpace ns)
-{
- assert (ns != NULL);
-
- while (ns->first != (ffename) &ns->first)
- ffename_kill (ns, ns->first);
-
- malloc_kill_ks (ns->pool, ns, sizeof (*ns));
-}
-
-/* ffename_space_new -- Create name space
-
- ffenameSpace ns;
- ns = ffename_space_new(malloc_pool_image());
-
- Create new name space. */
-
-ffenameSpace
-ffename_space_new (mallocPool pool)
-{
- ffenameSpace ns;
-
- ns = (ffenameSpace) malloc_new_ks (pool, "FFENAME space",
- sizeof (*ns));
- ns->first = (ffename) &ns->first;
- ns->last = (ffename) &ns->first;
- ns->pool = pool;
-
- return ns;
-}
projects / msp430-gcc.git / blobdiff