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sync code with last improvements from OpenBSD

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purplerain 2023-08-28 05:57:34 +00:00
commit 88965415ff
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
26235 changed files with 29195616 additions and 0 deletions
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xserver/hw/xfree86/parser/Module.c Normal file
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/*
*
* 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).
*/
#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include "xf86Parser.h"
#include "xf86tokens.h"
#include "Configint.h"
static const xf86ConfigSymTabRec SubModuleTab[] = {
{ENDSUBSECTION, "endsubsection"},
{OPTION, "option"},
{-1, ""},
};
static const xf86ConfigSymTabRec ModuleTab[] = {
{ENDSECTION, "endsection"},
{LOAD, "load"},
{DISABLE, "disable"},
{LOAD_DRIVER, "loaddriver"},
{SUBSECTION, "subsection"},
{-1, ""},
};
#define CLEANUP xf86freeModules
static XF86LoadPtr
xf86parseModuleSubSection(XF86LoadPtr head, char *name)
{
int token;
parsePrologue(XF86LoadPtr, XF86LoadRec)
ptr->load_name = name;
ptr->load_type = XF86_LOAD_MODULE;
ptr->ignore = 0;
ptr->load_opt = NULL;
ptr->list.next = NULL;
while ((token = xf86getToken(SubModuleTab)) != ENDSUBSECTION) {
switch (token) {
case COMMENT:
ptr->load_comment = xf86addComment(ptr->load_comment, xf86_lex_val.str);
break;
case OPTION:
ptr->load_opt = xf86parseOption(ptr->load_opt);
break;
case EOF_TOKEN:
xf86parseError(UNEXPECTED_EOF_MSG);
free(ptr);
return NULL;
default:
xf86parseError(INVALID_KEYWORD_MSG, xf86tokenString());
free(ptr);
return NULL;
break;
}
}
return ((XF86LoadPtr) xf86addListItem((glp) head, (glp) ptr));
}
XF86ConfModulePtr
xf86parseModuleSection(void)
{
int token;
parsePrologue(XF86ConfModulePtr, XF86ConfModuleRec)
while ((token = xf86getToken(ModuleTab)) != ENDSECTION) {
switch (token) {
case COMMENT:
ptr->mod_comment = xf86addComment(ptr->mod_comment, xf86_lex_val.str);
break;
case LOAD:
if (xf86getSubToken(&(ptr->mod_comment)) != STRING)
Error(QUOTE_MSG, "Load");
ptr->mod_load_lst =
xf86addNewLoadDirective(ptr->mod_load_lst, xf86_lex_val.str,
XF86_LOAD_MODULE, NULL);
break;
case DISABLE:
if (xf86getSubToken(&(ptr->mod_comment)) != STRING)
Error(QUOTE_MSG, "Disable");
ptr->mod_disable_lst =
xf86addNewLoadDirective(ptr->mod_disable_lst, xf86_lex_val.str,
XF86_DISABLE_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, xf86_lex_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, xf86_lex_val.str);
break;
case EOF_TOKEN:
Error(UNEXPECTED_EOF_MSG);
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;
if (ptr == NULL)
return;
if (ptr->mod_comment)
fprintf(cf, "%s", ptr->mod_comment);
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
}
}
}
XF86LoadPtr
xf86addNewLoadDirective(XF86LoadPtr head, const char *name, int type,
XF86OptionPtr opts)
{
XF86LoadPtr new;
int token;
new = calloc(1, sizeof(XF86LoadRec));
new->load_name = name;
new->load_type = type;
new->load_opt = opts;
new->ignore = 0;
new->list.next = NULL;
if ((token = xf86getToken(NULL)) == COMMENT)
new->load_comment = xf86addComment(new->load_comment, xf86_lex_val.str);
else
xf86unGetToken(token);
return ((XF86LoadPtr) xf86addListItem((glp) head, (glp) new));
}
void
xf86freeModules(XF86ConfModulePtr ptr)
{
XF86LoadPtr lptr;
XF86LoadPtr prev;
if (ptr == NULL)
return;
lptr = ptr->mod_load_lst;
while (lptr) {
TestFree(lptr->load_name);
TestFree(lptr->load_comment);
prev = lptr;
lptr = lptr->list.next;
free(prev);
}
lptr = ptr->mod_disable_lst;
while (lptr) {
TestFree(lptr->load_name);
TestFree(lptr->load_comment);
prev = lptr;
lptr = lptr->list.next;
free(prev);
}
TestFree(ptr->mod_comment);
free(ptr);
}