Files
xsrc/xfree/xc/programs/Xserver/hw/xfree86/parser/Module.c

347 lines
11 KiB
C

/* $XFree86: xc/programs/Xserver/hw/xfree86/parser/Module.c,v 1.18 2005/02/15 03:06:01 dawes Exp $ */
/*
*
* Copyright (c) 1997 Metro Link Incorporated
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Metro Link shall not be
* used in advertising or otherwise to promote the sale, use or other dealings
* in this Software without prior written authorization from Metro Link.
*
*/
/*
* Copyright (c) 1997-2005 by The XFree86 Project, Inc.
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution, and in the same place and form as other copyright,
* license and disclaimer information.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment: "This product
* includes software developed by The XFree86 Project, Inc
* (http://www.xfree86.org/) and its contributors", in the same
* place and form as other third-party acknowledgments. Alternately,
* this acknowledgment may appear in the software itself, in the
* same form and location as other such third-party acknowledgments.
*
* 4. Except as contained in this notice, the name of The XFree86
* Project, Inc shall not be used in advertising or otherwise to
* promote the sale, use or other dealings in this Software without
* prior written authorization from The XFree86 Project, Inc.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE XFREE86 PROJECT, INC OR ITS CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Copyright © 2003, 2004, 2005 David H. Dawes.
* Copyright © 2003, 2004, 2005 X-Oz Technologies.
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment: "This product
* includes software developed by X-Oz Technologies
* (http://www.x-oz.com/)." Alternately, this acknowledgment may
* appear in the software itself, if and wherever such third-party
* acknowledgments normally appear.
*
* 4. Except as contained in this notice, the name of X-Oz
* Technologies shall not be used in advertising or otherwise to
* promote the sale, use or other dealings in this Software without
* prior written authorization from X-Oz Technologies.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL X-OZ TECHNOLOGIES OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* View/edit this file with tab stops set to 4 */
#include "xf86Parser.h"
#include "xf86tokens.h"
#include "Configint.h"
extern LexRec val;
static xf86ConfigSymTabRec SubModuleTab[] =
{
{ENDSUBSECTION, "endsubsection"},
{OPTION, "option"},
{-1, ""},
};
static xf86ConfigSymTabRec ModuleTab[] =
{
{ENDSECTION, "endsection"},
{IDENTIFIER, "identifier"},
{LOAD, "load"},
{LOAD_DRIVER, "loaddriver"},
{SUBSECTION, "subsection"},
{OPTION, "option"},
{-1, ""},
};
#define CLEANUP xf86freeModulesList
XF86LoadPtr
xf86parseModuleSubSection (XF86LoadPtr head, char *name)
{
int token;
parsePrologue (XF86LoadPtr, XF86LoadRec)
ptr->load_name = name;
ptr->load_type = XF86_LOAD_MODULE;
ptr->load_opt = NULL;
ptr->list.next = NULL;
while ((token = xf86getToken (SubModuleTab)) != ENDSUBSECTION)
{
switch (token)
{
case COMMENT:
ptr->load_comment = xf86addComment(ptr->load_comment, val.str);
break;
case OPTION:
ptr->load_opt = xf86parseOption(ptr->load_opt);
break;
case EOF_TOKEN:
xf86parseError (UNEXPECTED_EOF_MSG, NULL);
xf86conffree(ptr);
return NULL;
default:
xf86parseError (INVALID_KEYWORD_MSG, xf86tokenString ());
xf86conffree(ptr);
return NULL;
}
}
return ((XF86LoadPtr) xf86addListItem ((glp) head, (glp) ptr));
}
XF86ConfModulePtr
xf86parseModuleSection (void)
{
int has_ident = FALSE;
int token;
parsePrologue (XF86ConfModulePtr, XF86ConfModuleRec)
while ((token = xf86getToken (ModuleTab)) != ENDSECTION)
{
switch (token)
{
case COMMENT:
ptr->mod_comment = xf86addComment(ptr->mod_comment, val.str);
break;
case IDENTIFIER:
if (xf86getSubToken (&(ptr->mod_comment)) != STRING)
Error (QUOTE_MSG, "Identifier");
if (has_ident)
Error (MULTIPLE_MSG, "Identifier");
ptr->mod_identifier = val.str;
has_ident = TRUE;
break;
case LOAD:
if (xf86getSubToken (&(ptr->mod_comment)) != STRING)
Error (QUOTE_MSG, "Load");
ptr->mod_load_lst =
xf86addNewLoadDirective (ptr->mod_load_lst, val.str,
XF86_LOAD_MODULE, NULL);
break;
case LOAD_DRIVER:
if (xf86getSubToken (&(ptr->mod_comment)) != STRING)
Error (QUOTE_MSG, "LoadDriver");
ptr->mod_load_lst =
xf86addNewLoadDirective (ptr->mod_load_lst, val.str,
XF86_LOAD_DRIVER, NULL);
break;
case SUBSECTION:
if (xf86getSubToken (&(ptr->mod_comment)) != STRING)
Error (QUOTE_MSG, "SubSection");
ptr->mod_load_lst =
xf86parseModuleSubSection (ptr->mod_load_lst, val.str);
break;
case OPTION:
ptr->mod_option_lst = xf86parseOption(ptr->mod_option_lst);
break;
case EOF_TOKEN:
Error (UNEXPECTED_EOF_MSG, NULL);
break;
default:
Error (INVALID_KEYWORD_MSG, xf86tokenString ());
break;
}
}
#ifdef DEBUG
printf ("Module section parsed\n");
#endif
return ptr;
}
#undef CLEANUP
void
xf86printModuleSection (FILE * cf, XF86ConfModulePtr ptr)
{
XF86LoadPtr lptr;
while (ptr)
{
fprintf(cf, "Section \"Module\"\n");
if (ptr->mod_comment)
fprintf(cf, "%s", ptr->mod_comment);
if (ptr->mod_identifier)
fprintf (cf, "\tIdentifier \"%s\"", ptr->mod_identifier);
for (lptr = ptr->mod_load_lst; lptr; lptr = lptr->list.next)
{
switch (lptr->load_type)
{
case XF86_LOAD_MODULE:
if( lptr->load_opt == NULL ) {
fprintf (cf, "\tLoad \"%s\"", lptr->load_name);
if (lptr->load_comment)
fprintf(cf, "%s", lptr->load_comment);
else
fputc('\n', cf);
}
else
{
fprintf (cf, "\tSubSection \"%s\"\n", lptr->load_name);
if (lptr->load_comment)
fprintf(cf, "%s", lptr->load_comment);
xf86printOptionList(cf, lptr->load_opt, 2);
fprintf (cf, "\tEndSubSection\n");
}
break;
case XF86_LOAD_DRIVER:
fprintf (cf, "\tLoadDriver \"%s\"", lptr->load_name);
if (lptr->load_comment)
fprintf(cf, "%s", lptr->load_comment);
else
fputc('\n', cf);
break;
#if 0
default:
fprintf (cf, "#\tUnknown type \"%s\"\n", lptr->load_name);
break;
#endif
}
}
xf86printOptionList(cf, ptr->mod_option_lst, 1);
fprintf(cf, "EndSection\n");
ptr = ptr->list.next;
}
}
XF86LoadPtr
xf86addNewLoadDirective (XF86LoadPtr head, char *name, int type, XF86OptionPtr opts)
{
XF86LoadPtr new;
int token;
new = xf86confcalloc (1, sizeof (XF86LoadRec));
new->load_name = name;
new->load_type = type;
new->load_opt = opts;
new->list.next = NULL;
if ((token = xf86getToken(NULL)) == COMMENT)
new->load_comment = xf86addComment(new->load_comment, val.str);
else
xf86unGetToken(token);
return ((XF86LoadPtr) xf86addListItem ((glp) head, (glp) new));
}
void
xf86freeModulesList (XF86ConfModulePtr ptr)
{
XF86LoadPtr lptr;
XF86LoadPtr prev;
XF86ConfModulePtr mprev;
while (ptr) {
lptr = ptr->mod_load_lst;
while (lptr)
{
TestFree (lptr->load_name);
TestFree (lptr->load_comment);
prev = lptr;
lptr = lptr->list.next;
xf86conffree (prev);
}
TestFree (ptr->mod_comment);
TestFree (ptr->mod_identifier);
xf86optionListFree (ptr->mod_option_lst);
mprev = ptr;
ptr = ptr->list.next;
xf86conffree (mprev);
}
}