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xf86Parser.h

/* $XFree86: xc/programs/Xserver/hw/xfree86/parser/xf86Parser.h,v 1.33 2003/10/08 14:58:30 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) 1997-2003 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).
 */


/* 
 * This file contains the external interfaces for the XFree86 configuration
 * file parser.
 */
#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif

#ifndef _xf86Parser_h_
#define _xf86Parser_h_

#include "xf86Optrec.h"

#define HAVE_PARSER_DECLS

typedef struct
{
      char *file_logfile;
      char *file_rgbpath;
      char *file_modulepath;
      char *file_inputdevs;
      char *file_fontpath;
      char *file_comment;
}
XF86ConfFilesRec, *XF86ConfFilesPtr;

/* Values for load_type */
#define XF86_LOAD_MODULE      0
#define XF86_LOAD_DRIVER      1

typedef struct
{
      GenericListRec list;
      int load_type;
      char *load_name;
      XF86OptionPtr load_opt;
      char *load_comment;
}
XF86LoadRec, *XF86LoadPtr;

typedef struct
{
      XF86LoadPtr mod_load_lst;
      char *mod_comment;
}
XF86ConfModuleRec, *XF86ConfModulePtr;

#define CONF_IMPLICIT_KEYBOARD      "Implicit Core Keyboard"

#define CONF_IMPLICIT_POINTER "Implicit Core Pointer"

#define XF86CONF_PHSYNC    0x0001
#define XF86CONF_NHSYNC    0x0002
#define XF86CONF_PVSYNC    0x0004
#define XF86CONF_NVSYNC    0x0008
#define XF86CONF_INTERLACE 0x0010
#define XF86CONF_DBLSCAN   0x0020
#define XF86CONF_CSYNC     0x0040
#define XF86CONF_PCSYNC    0x0080
#define XF86CONF_NCSYNC    0x0100
#define XF86CONF_HSKEW     0x0200   /* hskew provided */
#define XF86CONF_BCAST     0x0400
#define XF86CONF_CUSTOM    0x0800   /* timing numbers customized by editor */
#define XF86CONF_VSCAN     0x1000

typedef struct
{
      GenericListRec list;
      char *ml_identifier;
      int ml_clock;
      int ml_hdisplay;
      int ml_hsyncstart;
      int ml_hsyncend;
      int ml_htotal;
      int ml_vdisplay;
      int ml_vsyncstart;
      int ml_vsyncend;
      int ml_vtotal;
      int ml_vscan;
      int ml_flags;
      int ml_hskew;
      char *ml_comment;
}
XF86ConfModeLineRec, *XF86ConfModeLinePtr;

typedef struct
{
      GenericListRec list;
      char *vp_identifier;
      XF86OptionPtr vp_option_lst;
      char *vp_comment;
}
XF86ConfVideoPortRec, *XF86ConfVideoPortPtr;

typedef struct
{
      GenericListRec list;
      char *va_identifier;
      char *va_vendor;
      char *va_board;
      char *va_busid;
      char *va_driver;
      XF86OptionPtr va_option_lst;
      XF86ConfVideoPortPtr va_port_lst;
      char *va_fwdref;
      char *va_comment;
}
XF86ConfVideoAdaptorRec, *XF86ConfVideoAdaptorPtr;

#define CONF_MAX_HSYNC 8
#define CONF_MAX_VREFRESH 8

typedef struct
{
      float hi, lo;
}
parser_range;

typedef struct
{
      int red, green, blue;
}
parser_rgb;

typedef struct
{
      GenericListRec list;
      char *modes_identifier;
      XF86ConfModeLinePtr mon_modeline_lst;
      char *modes_comment;
}
XF86ConfModesRec, *XF86ConfModesPtr;

typedef struct
{
      GenericListRec list;
      char *ml_modes_str;
      XF86ConfModesPtr ml_modes;
}
XF86ConfModesLinkRec, *XF86ConfModesLinkPtr;

typedef struct
{
      GenericListRec list;
      char *mon_identifier;
      char *mon_vendor;
      char *mon_modelname;
      int mon_width;                      /* in mm */
      int mon_height;                     /* in mm */
      XF86ConfModeLinePtr mon_modeline_lst;
      int mon_n_hsync;
      parser_range mon_hsync[CONF_MAX_HSYNC];
      int mon_n_vrefresh;
      parser_range mon_vrefresh[CONF_MAX_VREFRESH];
      float mon_gamma_red;
      float mon_gamma_green;
      float mon_gamma_blue;
      XF86OptionPtr mon_option_lst;
      XF86ConfModesLinkPtr mon_modes_sect_lst;
      char *mon_comment;
}
XF86ConfMonitorRec, *XF86ConfMonitorPtr;

#define CONF_MAXDACSPEEDS 4
#define CONF_MAXCLOCKS    128

typedef struct
{
      GenericListRec list;
      char *dev_identifier;
      char *dev_vendor;
      char *dev_board;
      char *dev_chipset;
      char *dev_busid;
      char *dev_card;
      char *dev_driver;
      char *dev_ramdac;
      int dev_dacSpeeds[CONF_MAXDACSPEEDS];
      int dev_videoram;
      int dev_textclockfreq;
      unsigned long dev_bios_base;
      unsigned long dev_mem_base;
      unsigned long dev_io_base;
      char *dev_clockchip;
      int dev_clocks;
      int dev_clock[CONF_MAXCLOCKS];
      int dev_chipid;
      int dev_chiprev;
      int dev_irq;
      int dev_screen;
      XF86OptionPtr dev_option_lst;
      char *dev_comment;
}
XF86ConfDeviceRec, *XF86ConfDevicePtr;

typedef struct
{
      GenericListRec list;
      char *mode_name;
}
XF86ModeRec, *XF86ModePtr;

typedef struct
{
      GenericListRec list;
      int disp_frameX0;
      int disp_frameY0;
      int disp_virtualX;
      int disp_virtualY;
      int disp_depth;
      int disp_bpp;
      char *disp_visual;
      parser_rgb disp_weight;
      parser_rgb disp_black;
      parser_rgb disp_white;
      XF86ModePtr disp_mode_lst;
      XF86OptionPtr disp_option_lst;
      char *disp_comment;
}
XF86ConfDisplayRec, *XF86ConfDisplayPtr;

typedef struct
{
      XF86OptionPtr flg_option_lst;
      char *flg_comment;
}
XF86ConfFlagsRec, *XF86ConfFlagsPtr;

typedef struct
{
      GenericListRec list;
      char *al_adaptor_str;
      XF86ConfVideoAdaptorPtr al_adaptor;
}
XF86ConfAdaptorLinkRec, *XF86ConfAdaptorLinkPtr;

typedef struct
{
      GenericListRec list;
      char *scrn_identifier;
      char *scrn_obso_driver;
      int scrn_defaultdepth;
      int scrn_defaultbpp;
      int scrn_defaultfbbpp;
      char *scrn_monitor_str;
      XF86ConfMonitorPtr scrn_monitor;
      char *scrn_device_str;
      XF86ConfDevicePtr scrn_device;
      XF86ConfAdaptorLinkPtr scrn_adaptor_lst;
      XF86ConfDisplayPtr scrn_display_lst;
      XF86OptionPtr scrn_option_lst;
      char *scrn_comment;
}
XF86ConfScreenRec, *XF86ConfScreenPtr;

typedef struct
{
      GenericListRec list;
      char *inp_identifier;
      char *inp_driver;
      XF86OptionPtr inp_option_lst;
      char *inp_comment;
}
XF86ConfInputRec, *XF86ConfInputPtr;

typedef struct
{
      GenericListRec list;
      XF86ConfInputPtr iref_inputdev;
      char *iref_inputdev_str;
      XF86OptionPtr iref_option_lst;
}
XF86ConfInputrefRec, *XF86ConfInputrefPtr;

/* Values for adj_where */
#define CONF_ADJ_OBSOLETE     -1
#define CONF_ADJ_ABSOLUTE     0
#define CONF_ADJ_RIGHTOF      1
#define CONF_ADJ_LEFTOF       2
#define CONF_ADJ_ABOVE        3
#define CONF_ADJ_BELOW        4
#define CONF_ADJ_RELATIVE     5

typedef struct
{
      GenericListRec list;
      int adj_scrnum;
      XF86ConfScreenPtr adj_screen;
      char *adj_screen_str;
      XF86ConfScreenPtr adj_top;
      char *adj_top_str;
      XF86ConfScreenPtr adj_bottom;
      char *adj_bottom_str;
      XF86ConfScreenPtr adj_left;
      char *adj_left_str;
      XF86ConfScreenPtr adj_right;
      char *adj_right_str;
      int adj_where;
      int adj_x;
      int adj_y;
      char *adj_refscreen;
}
XF86ConfAdjacencyRec, *XF86ConfAdjacencyPtr;

typedef struct
{
      GenericListRec list;
      char *inactive_device_str;
      XF86ConfDevicePtr inactive_device;
}
XF86ConfInactiveRec, *XF86ConfInactivePtr;

typedef struct
{
      GenericListRec list;
      char *lay_identifier;
      XF86ConfAdjacencyPtr lay_adjacency_lst;
      XF86ConfInactivePtr lay_inactive_lst;
      XF86ConfInputrefPtr lay_input_lst;
      XF86OptionPtr lay_option_lst;
      char *lay_comment;
}
XF86ConfLayoutRec, *XF86ConfLayoutPtr;

typedef struct 
{ 
      GenericListRec list; 
      char *vs_name;
      char *vs_identifier;
      XF86OptionPtr vs_option_lst;
      char *vs_comment;
}
XF86ConfVendSubRec, *XF86ConfVendSubPtr;

typedef struct
{
      GenericListRec list;
      char *vnd_identifier;
      XF86OptionPtr vnd_option_lst;
      XF86ConfVendSubPtr vnd_sub_lst;
      char *vnd_comment;
}
XF86ConfVendorRec, *XF86ConfVendorPtr;

typedef struct
{
      GenericListRec list;
      int buf_count;
      int buf_size;
      char *buf_flags;
      char *buf_comment;
}
XF86ConfBuffersRec, *XF86ConfBuffersPtr;

typedef struct
{
      char *dri_group_name;
      int dri_group;
      int dri_mode;
      XF86ConfBuffersPtr dri_buffers_lst;
      char *dri_comment;
}
XF86ConfDRIRec, *XF86ConfDRIPtr;

typedef struct
{
      XF86OptionPtr ext_option_lst;
      char *extensions_comment;
}
XF86ConfExtensionsRec, *XF86ConfExtensionsPtr;

typedef struct
{
      XF86ConfFilesPtr conf_files;
      XF86ConfModulePtr conf_modules;
      XF86ConfFlagsPtr conf_flags;
      XF86ConfVideoAdaptorPtr conf_videoadaptor_lst;
      XF86ConfModesPtr conf_modes_lst;
      XF86ConfMonitorPtr conf_monitor_lst;
      XF86ConfDevicePtr conf_device_lst;
      XF86ConfScreenPtr conf_screen_lst;
      XF86ConfInputPtr conf_input_lst;
      XF86ConfLayoutPtr conf_layout_lst;
      XF86ConfVendorPtr conf_vendor_lst;
      XF86ConfDRIPtr conf_dri;
      XF86ConfExtensionsPtr conf_extensions;
      char *conf_comment;
}
XF86ConfigRec, *XF86ConfigPtr;

typedef struct
{
      int token;              /* id of the token */
      char *name;             /* pointer to the LOWERCASED name */
}
xf86ConfigSymTabRec, *xf86ConfigSymTabPtr;

/*
 * prototypes for public functions
 */
extern const char *xf86openConfigFile (const char *, const char *,
                              const char *);
extern void xf86setBuiltinConfig(const char *config[]);
extern XF86ConfigPtr xf86readConfigFile (void);
extern void xf86closeConfigFile (void);
extern void xf86freeConfig (XF86ConfigPtr p);
extern int xf86writeConfigFile (const char *, XF86ConfigPtr);
XF86ConfDevicePtr xf86findDevice(const char *ident, XF86ConfDevicePtr p);
XF86ConfLayoutPtr xf86findLayout(const char *name, XF86ConfLayoutPtr list);
XF86ConfMonitorPtr xf86findMonitor(const char *ident, XF86ConfMonitorPtr p);
XF86ConfModesPtr xf86findModes(const char *ident, XF86ConfModesPtr p);
XF86ConfModeLinePtr xf86findModeLine(const char *ident, XF86ConfModeLinePtr p);
XF86ConfScreenPtr xf86findScreen(const char *ident, XF86ConfScreenPtr p);
XF86ConfInputPtr xf86findInput(const char *ident, XF86ConfInputPtr p);
XF86ConfInputPtr xf86findInputByDriver(const char *driver, XF86ConfInputPtr p);
XF86ConfVendorPtr xf86findVendor(const char *name, XF86ConfVendorPtr list);
XF86ConfVideoAdaptorPtr xf86findVideoAdaptor(const char *ident,
                                    XF86ConfVideoAdaptorPtr p);

GenericListPtr xf86addListItem(GenericListPtr head, GenericListPtr c_new);
int xf86itemNotSublist(GenericListPtr list_1, GenericListPtr list_2);

int xf86pathIsAbsolute(const char *path);
int xf86pathIsSafe(const char *path);
char *xf86addComment(char *cur, char *add);

XF86LoadPtr xf86addNewLoadDirective(XF86LoadPtr head, char *name, int type, XF86OptionPtr opts);
XF86LoadPtr xf86RemoveLoadDirective(XF86LoadPtr head, XF86LoadPtr load);
#endif /* _xf86Parser_h_ */

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