xorg-server-1.4/hw/xfree86/parser/Video.c

   1 /*
   2  *
   3  * Copyright (c) 1997  Metro Link Incorporated
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in
  13  * all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  19  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  20  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Except as contained in this notice, the name of the Metro Link shall not be
  24  * used in advertising or otherwise to promote the sale, use or other dealings
  25  * in this Software without prior written authorization from Metro Link.
  26  *
  27  */
  28 /*
  29  * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
  30  *
  31  * Permission is hereby granted, free of charge, to any person obtaining a
  32  * copy of this software and associated documentation files (the "Software"),
  33  * to deal in the Software without restriction, including without limitation
  34  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  35  * and/or sell copies of the Software, and to permit persons to whom the
  36  * Software is furnished to do so, subject to the following conditions:
  37  *
  38  * The above copyright notice and this permission notice shall be included in
  39  * all copies or substantial portions of the Software.
  40  *
  41  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  42  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  43  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  44  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  45  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  46  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  47  * OTHER DEALINGS IN THE SOFTWARE.
  48  *
  49  * Except as contained in this notice, the name of the copyright holder(s)
  50  * and author(s) shall not be used in advertising or otherwise to promote
  51  * the sale, use or other dealings in this Software without prior written
  52  * authorization from the copyright holder(s) and author(s).
  53  */
  54
  55 /* View/edit this file with tab stops set to 4 */
  56
  57 #ifdef HAVE_XORG_CONFIG_H
  58 #include <xorg-config.h>
  59 #endif
  60
  61 #include "xf86Parser.h"
  62 #include "xf86tokens.h"
  63 #include "Configint.h"
  64
  65 extern LexRec val;
  66
  67 static xf86ConfigSymTabRec VideoPortTab[] =
  68 {
  69         {ENDSUBSECTION, "endsubsection"},
  70         {IDENTIFIER, "identifier"},
  71         {OPTION, "option"},
  72         {-1, ""},
  73 };
  74
  75 #define CLEANUP xf86freeVideoPortList
  76
  77 static void
  78 xf86freeVideoPortList (XF86ConfVideoPortPtr ptr)
  79 {
  80         XF86ConfVideoPortPtr prev;
  81
  82         while (ptr)
  83         {
  84                 TestFree (ptr->vp_identifier);
  85                 TestFree (ptr->vp_comment);
  86                 xf86optionListFree (ptr->vp_option_lst);
  87                 prev = ptr;
  88                 ptr = ptr->list.next;
  89                 xf86conffree (prev);
  90         }
  91 }
  92
  93 static XF86ConfVideoPortPtr
  94 xf86parseVideoPortSubSection (void)
  95 {
  96         int has_ident = FALSE;
  97         int token;
  98         parsePrologue (XF86ConfVideoPortPtr, XF86ConfVideoPortRec)
  99
 100         while ((token = xf86getToken (VideoPortTab)) != ENDSUBSECTION)
 101         {
 102                 switch (token)
 103                 {
 104                 case COMMENT:
 105                         ptr->vp_comment = xf86addComment(ptr->vp_comment, val.str);
 106                         break;
 107                 case IDENTIFIER:
 108                         if (xf86getSubToken (&(ptr->vp_comment)) != STRING)
 109                                 Error (QUOTE_MSG, "Identifier");
 110                         if (has_ident == TRUE)
 111                                 Error (MULTIPLE_MSG, "Identifier");
 112                         ptr->vp_identifier = val.str;
 113                         has_ident = TRUE;
 114                         break;
 115                 case OPTION:
 116                         ptr->vp_option_lst = xf86parseOption(ptr->vp_option_lst);
 117                         break;
 118
 119                 case EOF_TOKEN:
 120                         Error (UNEXPECTED_EOF_MSG, NULL);
 121                         break;
 122                 default:
 123                         Error (INVALID_KEYWORD_MSG, xf86tokenString ());
 124                         break;
 125                 }
 126         }
 127
 128 #ifdef DEBUG
 129         printf ("VideoPort subsection parsed\n");
 130 #endif
 131
 132         return ptr;
 133 }
 134
 135 #undef CLEANUP
 136
 137 static xf86ConfigSymTabRec VideoAdaptorTab[] =
 138 {
 139         {ENDSECTION, "endsection"},
 140         {IDENTIFIER, "identifier"},
 141         {VENDOR, "vendorname"},
 142         {BOARD, "boardname"},
 143         {BUSID, "busid"},
 144         {DRIVER, "driver"},
 145         {OPTION, "option"},
 146         {SUBSECTION, "subsection"},
 147         {-1, ""},
 148 };
 149
 150 #define CLEANUP xf86freeVideoAdaptorList
 151
 152 XF86ConfVideoAdaptorPtr
 153 xf86parseVideoAdaptorSection (void)
 154 {
 155         int has_ident = FALSE;
 156         int token;
 157
 158         parsePrologue (XF86ConfVideoAdaptorPtr, XF86ConfVideoAdaptorRec)
 159
 160         while ((token = xf86getToken (VideoAdaptorTab)) != ENDSECTION)
 161         {
 162                 switch (token)
 163                 {
 164                 case COMMENT:
 165                         ptr->va_comment = xf86addComment(ptr->va_comment, val.str);
 166                         break;
 167                 case IDENTIFIER:
 168                         if (xf86getSubToken (&(ptr->va_comment)) != STRING)
 169                                 Error (QUOTE_MSG, "Identifier");
 170                         ptr->va_identifier = val.str;
 171                         if (has_ident == TRUE)
 172                                 Error (MULTIPLE_MSG, "Identifier");
 173                         has_ident = TRUE;
 174                         break;
 175                 case VENDOR:
 176                         if (xf86getSubToken (&(ptr->va_comment)) != STRING)
 177                                 Error (QUOTE_MSG, "Vendor");
 178                         ptr->va_vendor = val.str;
 179                         break;
 180                 case BOARD:
 181                         if (xf86getSubToken (&(ptr->va_comment)) != STRING)
 182                                 Error (QUOTE_MSG, "Board");
 183                         ptr->va_board = val.str;
 184                         break;
 185                 case BUSID:
 186                         if (xf86getSubToken (&(ptr->va_comment)) != STRING)
 187                                 Error (QUOTE_MSG, "BusID");
 188                         ptr->va_busid = val.str;
 189                         break;
 190                 case DRIVER:
 191                         if (xf86getSubToken (&(ptr->va_comment)) != STRING)
 192                                 Error (QUOTE_MSG, "Driver");
 193                         ptr->va_driver = val.str;
 194                         break;
 195                 case OPTION:
 196                         ptr->va_option_lst = xf86parseOption(ptr->va_option_lst);
 197                         break;
 198                 case SUBSECTION:
 199                         if (xf86getSubToken (&(ptr->va_comment)) != STRING)
 200                                 Error (QUOTE_MSG, "SubSection");
 201                         {
 202                                 HANDLE_LIST (va_port_lst, xf86parseVideoPortSubSection,
 203                                                          XF86ConfVideoPortPtr);
 204                         }
 205                         break;
 206
 207                 case EOF_TOKEN:
 208                         Error (UNEXPECTED_EOF_MSG, NULL);
 209                         break;
 210                 default:
 211                         Error (INVALID_KEYWORD_MSG, xf86tokenString ());
 212                         break;
 213                 }
 214         }
 215
 216         if (!has_ident)
 217                 Error (NO_IDENT_MSG, NULL);
 218
 219 #ifdef DEBUG
 220         printf ("VideoAdaptor section parsed\n");
 221 #endif
 222
 223         return ptr;
 224 }
 225
 226 void
 227 xf86printVideoAdaptorSection (FILE * cf, XF86ConfVideoAdaptorPtr ptr)
 228 {
 229         XF86ConfVideoPortPtr pptr;
 230
 231         while (ptr)
 232         {
 233                 fprintf (cf, "Section \"VideoAdaptor\"\n");
 234                 if (ptr->va_comment)
 235                         fprintf (cf, "%s", ptr->va_comment);
 236                 if (ptr->va_identifier)
 237                         fprintf (cf, "\tIdentifier  \"%s\"\n", ptr->va_identifier);
 238                 if (ptr->va_vendor)
 239                         fprintf (cf, "\tVendorName  \"%s\"\n", ptr->va_vendor);
 240                 if (ptr->va_board)
 241                         fprintf (cf, "\tBoardName   \"%s\"\n", ptr->va_board);
 242                 if (ptr->va_busid)
 243                         fprintf (cf, "\tBusID       \"%s\"\n", ptr->va_busid);
 244                 if (ptr->va_driver)
 245                         fprintf (cf, "\tDriver      \"%s\"\n", ptr->va_driver);
 246                 xf86printOptionList(cf, ptr->va_option_lst, 1);
 247                 for (pptr = ptr->va_port_lst; pptr; pptr = pptr->list.next)
 248                 {
 249                         fprintf (cf, "\tSubSection \"VideoPort\"\n");
 250                         if (pptr->vp_comment)
 251                                 fprintf (cf, "%s", pptr->vp_comment);
 252                         if (pptr->vp_identifier)
 253                                 fprintf (cf, "\t\tIdentifier \"%s\"\n", pptr->vp_identifier);
 254                         xf86printOptionList(cf, pptr->vp_option_lst, 2);
 255                         fprintf (cf, "\tEndSubSection\n");
 256                 }
 257                 fprintf (cf, "EndSection\n\n");
 258                 ptr = ptr->list.next;
 259         }
 260
 261 }
 262
 263 void
 264 xf86freeVideoAdaptorList (XF86ConfVideoAdaptorPtr ptr)
 265 {
 266         XF86ConfVideoAdaptorPtr prev;
 267
 268         while (ptr)
 269         {
 270                 TestFree (ptr->va_identifier);
 271                 TestFree (ptr->va_vendor);
 272                 TestFree (ptr->va_board);
 273                 TestFree (ptr->va_busid);
 274                 TestFree (ptr->va_driver);
 275                 TestFree (ptr->va_fwdref);
 276                 TestFree (ptr->va_comment);
 277                 xf86freeVideoPortList (ptr->va_port_lst);
 278                 xf86optionListFree (ptr->va_option_lst);
 279                 prev = ptr;
 280                 ptr = ptr->list.next;
 281                 xf86conffree (prev);
 282         }
 283 }
 284
 285 XF86ConfVideoAdaptorPtr
 286 xf86findVideoAdaptor (const char *ident, XF86ConfVideoAdaptorPtr p)
 287 {
 288         while (p)
 289         {
 290                 if (xf86nameCompare (ident, p->va_identifier) == 0)
 291                         return (p);
 292
 293                 p = p->list.next;
 294         }
 295         return (NULL);
 296 }