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1626 |
jcastillo |
/*
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* console_struct.h
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*
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* Data structure and defines shared between console.c, vga.c and tga.c
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*/
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#define NPAR 16
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struct vc_data {
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unsigned long vc_screenbuf_size;
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unsigned short vc_video_erase_char; /* Background erase character */
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unsigned char vc_attr; /* Current attributes */
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unsigned char vc_def_color; /* Default colors */
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unsigned char vc_color; /* Foreground & background */
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unsigned char vc_s_color; /* Saved foreground & background */
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unsigned char vc_ulcolor; /* Colour for underline mode */
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unsigned char vc_halfcolor; /* Colour for half intensity mode */
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unsigned long vc_origin; /* Used for EGA/VGA fast scroll */
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unsigned long vc_scr_end; /* Used for EGA/VGA fast scroll */
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unsigned long vc_pos;
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unsigned long vc_x,vc_y;
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unsigned long vc_top,vc_bottom;
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unsigned long vc_state;
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unsigned long vc_npar,vc_par[NPAR];
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unsigned long vc_video_mem_start; /* Start of video RAM */
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unsigned long vc_video_mem_end; /* End of video RAM (sort of) */
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unsigned long vc_saved_x;
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unsigned long vc_saved_y;
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/* mode flags */
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unsigned long vc_charset : 1; /* Character set G0 / G1 */
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unsigned long vc_s_charset : 1; /* Saved character set */
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unsigned long vc_disp_ctrl : 1; /* Display chars < 32? */
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unsigned long vc_toggle_meta : 1; /* Toggle high bit? */
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unsigned long vc_decscnm : 1; /* Screen Mode */
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unsigned long vc_decom : 1; /* Origin Mode */
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unsigned long vc_decawm : 1; /* Autowrap Mode */
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unsigned long vc_deccm : 1; /* Cursor Visible */
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unsigned long vc_decim : 1; /* Insert Mode */
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unsigned long vc_deccolm : 1; /* 80/132 Column Mode */
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/* attribute flags */
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unsigned long vc_intensity : 2; /* 0=half-bright, 1=normal, 2=bold */
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unsigned long vc_underline : 1;
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unsigned long vc_blink : 1;
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unsigned long vc_reverse : 1;
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unsigned long vc_s_intensity : 2; /* saved rendition */
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unsigned long vc_s_underline : 1;
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unsigned long vc_s_blink : 1;
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unsigned long vc_s_reverse : 1;
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/* misc */
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unsigned long vc_ques : 1;
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unsigned long vc_need_wrap : 1;
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unsigned long vc_has_scrolled : 1; /* Info for unblank_screen */
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unsigned long vc_kmalloced : 1; /* kfree_s() needed */
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unsigned long vc_report_mouse : 2;
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unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */
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unsigned char vc_utf_count;
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long vc_utf_char;
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unsigned long vc_tab_stop[5]; /* Tab stops. 160 columns. */
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unsigned char vc_palette[16*3]; /* Colour palette for VGA+ */
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unsigned short * vc_translate;
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unsigned char vc_G0_charset;
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unsigned char vc_G1_charset;
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unsigned char vc_saved_G0;
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unsigned char vc_saved_G1;
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unsigned int vc_bell_pitch; /* Console bell pitch */
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unsigned int vc_bell_duration; /* Console bell duration */
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/* additional information is in vt_kern.h */
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};
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struct vc {
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struct vc_data *d;
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/* might add scrmem, vt_struct, kbd at some time,
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to have everything in one place - the disadvantage
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would be that vc_cons etc can no longer be static */
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};
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extern struct vc vc_cons [MAX_NR_CONSOLES];
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#define screenbuf_size (vc_cons[currcons].d->vc_screenbuf_size)
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#define origin (vc_cons[currcons].d->vc_origin)
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#define scr_end (vc_cons[currcons].d->vc_scr_end)
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#define pos (vc_cons[currcons].d->vc_pos)
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#define top (vc_cons[currcons].d->vc_top)
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#define bottom (vc_cons[currcons].d->vc_bottom)
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#define x (vc_cons[currcons].d->vc_x)
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#define y (vc_cons[currcons].d->vc_y)
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#define vc_state (vc_cons[currcons].d->vc_state)
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#define npar (vc_cons[currcons].d->vc_npar)
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#define par (vc_cons[currcons].d->vc_par)
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#define ques (vc_cons[currcons].d->vc_ques)
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#define attr (vc_cons[currcons].d->vc_attr)
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#define saved_x (vc_cons[currcons].d->vc_saved_x)
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#define saved_y (vc_cons[currcons].d->vc_saved_y)
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#define translate (vc_cons[currcons].d->vc_translate)
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#define G0_charset (vc_cons[currcons].d->vc_G0_charset)
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#define G1_charset (vc_cons[currcons].d->vc_G1_charset)
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#define saved_G0 (vc_cons[currcons].d->vc_saved_G0)
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#define saved_G1 (vc_cons[currcons].d->vc_saved_G1)
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#define utf (vc_cons[currcons].d->vc_utf)
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#define utf_count (vc_cons[currcons].d->vc_utf_count)
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#define utf_char (vc_cons[currcons].d->vc_utf_char)
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#define video_mem_start (vc_cons[currcons].d->vc_video_mem_start)
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#define video_mem_end (vc_cons[currcons].d->vc_video_mem_end)
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#define video_erase_char (vc_cons[currcons].d->vc_video_erase_char)
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#define disp_ctrl (vc_cons[currcons].d->vc_disp_ctrl)
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#define toggle_meta (vc_cons[currcons].d->vc_toggle_meta)
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#define decscnm (vc_cons[currcons].d->vc_decscnm)
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#define decom (vc_cons[currcons].d->vc_decom)
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#define decawm (vc_cons[currcons].d->vc_decawm)
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#define deccm (vc_cons[currcons].d->vc_deccm)
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#define decim (vc_cons[currcons].d->vc_decim)
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#define deccolm (vc_cons[currcons].d->vc_deccolm)
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#define need_wrap (vc_cons[currcons].d->vc_need_wrap)
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#define has_scrolled (vc_cons[currcons].d->vc_has_scrolled)
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#define kmalloced (vc_cons[currcons].d->vc_kmalloced)
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#define report_mouse (vc_cons[currcons].d->vc_report_mouse)
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#define color (vc_cons[currcons].d->vc_color)
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#define s_color (vc_cons[currcons].d->vc_s_color)
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#define def_color (vc_cons[currcons].d->vc_def_color)
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#define foreground (color & 0x0f)
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#define background (color & 0xf0)
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#define charset (vc_cons[currcons].d->vc_charset)
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#define s_charset (vc_cons[currcons].d->vc_s_charset)
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#define intensity (vc_cons[currcons].d->vc_intensity)
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#define underline (vc_cons[currcons].d->vc_underline)
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#define blink (vc_cons[currcons].d->vc_blink)
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#define reverse (vc_cons[currcons].d->vc_reverse)
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#define s_intensity (vc_cons[currcons].d->vc_s_intensity)
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#define s_underline (vc_cons[currcons].d->vc_s_underline)
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#define s_blink (vc_cons[currcons].d->vc_s_blink)
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#define s_reverse (vc_cons[currcons].d->vc_s_reverse)
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#define ulcolor (vc_cons[currcons].d->vc_ulcolor)
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#define halfcolor (vc_cons[currcons].d->vc_halfcolor)
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#define tab_stop (vc_cons[currcons].d->vc_tab_stop)
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#define palette (vc_cons[currcons].d->vc_palette)
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#define bell_pitch (vc_cons[currcons].d->vc_bell_pitch)
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#define bell_duration (vc_cons[currcons].d->vc_bell_duration)
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#define vcmode (vt_cons[currcons]->vc_mode)
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#define structsize (sizeof(struct vc_data) + sizeof(struct vt_struct))
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