*
* 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) 1997-2003 by The XFree86 Project, Inc.
*
* 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
* and author(s) 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 copyright holder(s) and author(s).
*/
#include "xf86Parser.h"
#include "xf86tokens.h"
#include "Configint.h"
extern LexRec val;
static XConfigSymTabRec SubModuleTab[] =
{
{ENDSUBSECTION, "endsubsection"},
{OPTION, "option"},
{-1, ""},
};
static XConfigSymTabRec ModuleTab[] =
{
{ENDSECTION, "endsection"},
{LOAD, "load"},
{LOAD_DRIVER, "loaddriver"},
{DISABLE, "disable"},
{SUBSECTION, "subsection"},
{-1, ""},
};
#define CLEANUP xconfigFreeModules
XConfigLoadPtr
xconfigParseModuleSubSection (XConfigLoadPtr head, char *name)
{
int token;
PARSE_PROLOGUE (XConfigLoadPtr, XConfigLoadRec)
ptr->name = name;
ptr->type = XCONFIG_LOAD_MODULE;
ptr->opt = NULL;
ptr->next = NULL;
while ((token = xconfigGetToken (SubModuleTab)) != ENDSUBSECTION)
{
switch (token)
{
case COMMENT:
ptr->comment = xconfigAddComment(ptr->comment, val.str);
break;
case OPTION:
ptr->opt = xconfigParseOption(ptr->opt);
break;
case EOF_TOKEN:
xconfigErrorMsg(ParseErrorMsg, UNEXPECTED_EOF_MSG);
free(ptr);
return NULL;
default:
xconfigErrorMsg(ParseErrorMsg, INVALID_KEYWORD_MSG,
xconfigTokenString());
free(ptr);
return NULL;
break;
}
}
xconfigAddListItem((GenericListPtr *)(&head), (GenericListPtr)ptr);
return head;
}
XConfigModulePtr
xconfigParseModuleSection (void)
{
int token;
PARSE_PROLOGUE (XConfigModulePtr, XConfigModuleRec)
while ((token = xconfigGetToken (ModuleTab)) != ENDSECTION)
{
switch (token)
{
case COMMENT:
ptr->comment = xconfigAddComment(ptr->comment, val.str);
break;
case LOAD:
if (xconfigGetSubToken (&(ptr->comment)) != STRING)
Error (QUOTE_MSG, "Load");
xconfigAddNewLoadDirective (&ptr->loads, val.str,
XCONFIG_LOAD_MODULE, NULL, TRUE);
break;
case LOAD_DRIVER:
if (xconfigGetSubToken (&(ptr->comment)) != STRING)
Error (QUOTE_MSG, "LoadDriver");
xconfigAddNewLoadDirective (&ptr->loads, val.str,
XCONFIG_LOAD_DRIVER, NULL, TRUE);
break;
case DISABLE:
if (xconfigGetSubToken (&(ptr->comment)) != STRING)
Error (QUOTE_MSG, "Disable");
xconfigAddNewLoadDirective (&ptr->disables, val.str,
XCONFIG_DISABLE_MODULE, NULL, TRUE);
break;
case SUBSECTION:
if (xconfigGetSubToken (&(ptr->comment)) != STRING)
Error (QUOTE_MSG, "SubSection");
ptr->loads =
xconfigParseModuleSubSection (ptr->loads, val.str);
break;
case EOF_TOKEN:
Error (UNEXPECTED_EOF_MSG, NULL);
break;
default:
Error (INVALID_KEYWORD_MSG, xconfigTokenString ());
break;
}
}
return ptr;
}
#undef CLEANUP
void
xconfigPrintModuleSection (FILE * cf, XConfigModulePtr ptr)
{
XConfigLoadPtr lptr;
if (ptr == NULL)
return;
if (ptr->comment)
fprintf(cf, "%s", ptr->comment);
for (lptr = ptr->loads; lptr; lptr = lptr->next)
{
switch (lptr->type)
{
case XCONFIG_LOAD_MODULE:
if( lptr->opt == NULL ) {
fprintf (cf, " Load \"%s\"", lptr->name);
if (lptr->comment)
fprintf(cf, "%s", lptr->comment);
else
fputc('\n', cf);
}
else
{
fprintf (cf, " SubSection \"%s\"\n", lptr->name);
if (lptr->comment)
fprintf(cf, "%s", lptr->comment);
xconfigPrintOptionList(cf, lptr->opt, 2);
fprintf (cf, " EndSubSection\n");
}
break;
case XCONFIG_LOAD_DRIVER:
fprintf (cf, " LoadDriver \"%s\"", lptr->name);
if (lptr->comment)
fprintf(cf, "%s", lptr->comment);
else
fputc('\n', cf);
break;
#if 0
default:
fprintf (cf, "# Unknown type \"%s\"\n", lptr->name);
break;
#endif
}
}
for (lptr = ptr->disables; lptr; lptr = lptr->next)
{
switch (lptr->type)
{
case XCONFIG_DISABLE_MODULE:
fprintf (cf, " Disable \"%s\"", lptr->name);
if (lptr->comment)
fprintf(cf, "%s", lptr->comment);
else
fputc('\n', cf);
break;
}
}
}
void
xconfigAddNewLoadDirective (XConfigLoadPtr *pHead, char *name, int type,
XConfigOptionPtr opts, int do_token)
{
XConfigLoadPtr new;
int token;
new = calloc (1, sizeof (XConfigLoadRec));
new->name = name;
new->type = type;
new->opt = opts;
new->next = NULL;
if (do_token) {
if ((token = xconfigGetToken(NULL)) == COMMENT) {
new->comment = xconfigAddComment(new->comment, val.str);
} else {
xconfigUnGetToken(token);
}
}
xconfigAddListItem((GenericListPtr *)pHead, (GenericListPtr)new);
}
void
xconfigRemoveLoadDirective(XConfigLoadPtr *pHead, XConfigLoadPtr load)
{
xconfigRemoveListItem((GenericListPtr *)pHead, (GenericListPtr)load);
TEST_FREE(load->name);
TEST_FREE(load->comment);
xconfigFreeOptionList(&(load->opt));
free(load);
}
static void
FreeModule(XConfigLoadPtr lptr)
{
XConfigLoadPtr prev;
while (lptr)
{
TEST_FREE (lptr->name);
TEST_FREE (lptr->comment);
prev = lptr;
lptr = lptr->next;
free (prev);
}
}
void
xconfigFreeModules (XConfigModulePtr *ptr)
{
if (ptr == NULL || *ptr == NULL)
return;
FreeModule((*ptr)->loads);
FreeModule((*ptr)->disables);
TEST_FREE ((*ptr)->comment);
free (*ptr);
*ptr = NULL;
}