/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */ /* All Rights Reserved */ #ifndef _SYS_TEM_IMPL_H #define _SYS_TEM_IMPL_H #ifdef __cplusplus extern "C" { #endif #include #include #include #include #include #include #include #include /* * definitions for ANSI x3.64 terminal control language parser */ #define TEM_MAXPARAMS 5 /* maximum number of ANSI paramters */ #define TEM_MAXTAB 40 /* maximum number of tab stops */ #define TEM_MAXFKEY 30 /* max length of function key with Q */ #define MAX_TEM 2 /* max number of loadable terminal emulators */ #define TEM_SCROLL_UP 0 #define TEM_SCROLL_DOWN 1 #define TEM_SHIFT_LEFT 0 #define TEM_SHIFT_RIGHT 1 #define TEM_ATTR_NORMAL 0x0000 #define TEM_ATTR_REVERSE 0x0001 #define TEM_ATTR_BOLD 0x0002 #define TEM_ATTR_BLINK 0x0004 #define TEM_ATTR_TRANSPARENT 0x0008 #define TEM_ATTR_SCREEN_REVERSE 0x0010 #define TEM_ATTR_BRIGHT_FG 0x0020 #define TEM_ATTR_BRIGHT_BG 0x0040 #define ANSI_COLOR_BLACK 0 #define ANSI_COLOR_WHITE 7 #define TEM_TEXT_WHITE 0 #define TEM_TEXT_BLACK 1 #define TEM_TEXT_BLACK24_RED 0x00 #define TEM_TEXT_BLACK24_GREEN 0x00 #define TEM_TEXT_BLACK24_BLUE 0x00 #define TEM_TEXT_WHITE24_RED 0xff #define TEM_TEXT_WHITE24_GREEN 0xff #define TEM_TEXT_WHITE24_BLUE 0xff #define A_STATE_START 0 #define A_STATE_ESC 1 #define A_STATE_CSI 2 #define A_STATE_CSI_QMARK 3 #define A_STATE_CSI_EQUAL 4 /* * Default number of rows and columns */ #define TEM_DEFAULT_ROWS 34 #define TEM_DEFAULT_COLS 80 /* * Default foreground/background color */ #ifdef _HAVE_TEM_FIRMWARE #define DEFAULT_ANSI_FOREGROUND ANSI_COLOR_BLACK #define DEFAULT_ANSI_BACKGROUND ANSI_COLOR_WHITE #else /* _HAVE_TEM_FIRMWARE */ #define DEFAULT_ANSI_FOREGROUND ANSI_COLOR_WHITE #define DEFAULT_ANSI_BACKGROUND ANSI_COLOR_BLACK #endif #define BUF_LEN 160 /* Two lines of data can be processed at a time */ typedef uint32_t tem_char_t; /* 32bit char to support UTF-8 */ typedef uint8_t text_color_t; typedef struct tem_color { text_color_t fg_color; text_color_t bg_color; unsigned short a_flags; } tem_color_t; enum called_from { CALLED_FROM_NORMAL, CALLED_FROM_STANDALONE }; struct tem_pix_pos { screen_pos_t x; screen_pos_t y; }; struct tem_char_pos { screen_pos_t col; screen_pos_t row; }; struct tem_size { screen_size_t width; screen_size_t height; }; typedef struct { uint8_t red[16]; uint8_t green[16]; uint8_t blue[16]; } text_cmap_t; extern text_cmap_t cmap4_to_24; /* * State structure for each virtual terminal emulator */ struct tem_vt_state { kmutex_t tvs_lock; uchar_t tvs_fbmode; /* framebuffer mode */ unsigned short tvs_flags; /* flags for this x3.64 terminal */ int tvs_state; /* state in output esc seq processing */ boolean_t tvs_gotparam; /* does output esc seq have a param */ int tvs_curparam; /* current param # of output esc seq */ int tvs_paramval; /* value of current param */ int tvs_params[TEM_MAXPARAMS]; /* parameters of output esc seq */ screen_pos_t tvs_tabs[TEM_MAXTAB]; /* tab stops */ int tvs_ntabs; /* number of tabs used */ int tvs_nscroll; /* number of lines to scroll */ struct tem_char_pos tvs_s_cursor; /* start cursor position */ struct tem_char_pos tvs_c_cursor; /* current cursor position */ struct tem_char_pos tvs_r_cursor; /* remembered cursor position */ unsigned char *tvs_outbuf; /* place to keep incomplete lines */ int tvs_outbuf_size; int tvs_outindex; /* index into a_outbuf */ void *tvs_pix_data; /* pointer to tmp bitmap area */ int tvs_pix_data_size; text_color_t tvs_fg_color; text_color_t tvs_bg_color; int tvs_first_line; /* kernel console output begins */ unsigned char *tvs_screen_buf; /* whole screen buffer */ int tvs_screen_buf_size; text_color_t *tvs_fg_buf; /* fg_color attribute cache */ text_color_t *tvs_bg_buf; /* bg_color attribute cache */ int tvs_color_buf_size; unsigned tvs_utf8_left; /* UTF-8 code points */ tem_char_t tvs_utf8_partial; /* UTF-8 char being completed */ boolean_t tvs_isactive; int tvs_initialized; /* initialization flag */ list_node_t tvs_list_node; }; _NOTE(MUTEX_PROTECTS_DATA(tem_vt_state::tvs_lock, tem_vt_state)) typedef struct tem_safe_callbacks { void (*tsc_display)(struct tem_vt_state *, unsigned char *, int, screen_pos_t, screen_pos_t, unsigned char, unsigned char, cred_t *, enum called_from); void (*tsc_copy)(struct tem_vt_state *, screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t, cred_t *, enum called_from); void (*tsc_cursor)(struct tem_vt_state *, short, cred_t *, enum called_from); void (*tsc_bit2pix)(struct tem_vt_state *, unsigned char, unsigned char, unsigned char); void (*tsc_cls)(struct tem_vt_state *, int, screen_pos_t, screen_pos_t, cred_t *, enum called_from); } tem_safe_callbacks_t; /* * common term soft state structure shared by all virtual terminal emulators */ typedef struct tem_state { ldi_handle_t ts_hdl; /* Framework handle for layered on dev */ screen_size_t ts_linebytes; /* Layered on bytes per scan line */ int ts_display_mode; /* What mode we are in */ struct vis_polledio *ts_fb_polledio; struct tem_size ts_c_dimension; /* window dimensions in characters */ struct tem_size ts_p_dimension; /* screen dimensions in pixels */ struct tem_pix_pos ts_p_offset; /* pix offset to center the display */ int ts_pix_data_size; /* size of bitmap data areas */ int ts_pdepth; /* pixel depth */ struct font ts_font; /* font table */ unsigned char *ts_blank_line; /* a blank line for scrolling */ tem_safe_callbacks_t *ts_callbacks; /* internal output functions */ int ts_initialized; /* initialization flag */ tem_modechg_cb_t ts_modechg_cb; tem_modechg_cb_arg_t ts_modechg_arg; tem_color_t ts_init_color; /* initial color and attributes */ struct tem_vt_state *ts_active; kmutex_t ts_lock; list_t ts_list; /* chain of all tems */ } tem_state_t; extern tem_state_t tems; extern tem_safe_callbacks_t tem_safe_text_callbacks; extern tem_safe_callbacks_t tem_safe_pix_callbacks; /* * tems_* fuctions mean that they just operate on the common soft state * (tem_state_t), and tem_* functions mean that they operate on the * per-tem structure (tem_vt_state). All "safe" interfaces are in tem_safe.c. */ void tems_display_layered(struct vis_consdisplay *, cred_t *); void tems_copy_layered(struct vis_conscopy *, cred_t *); void tems_cursor_layered(struct vis_conscursor *, cred_t *); void tems_safe_copy(struct vis_conscopy *, cred_t *, enum called_from); void tem_pix_align(struct tem_vt_state *, cred_t *, enum called_from); void tem_safe_check_first_time(struct tem_vt_state *tem, cred_t *, enum called_from); void tem_safe_reset_display(struct tem_vt_state *, cred_t *, enum called_from, boolean_t, boolean_t); void tem_safe_terminal_emulate(struct tem_vt_state *, uchar_t *, int, cred_t *, enum called_from); void tem_safe_text_display(struct tem_vt_state *, uchar_t *, int, screen_pos_t, screen_pos_t, text_color_t, text_color_t, cred_t *, enum called_from); void tem_safe_text_copy(struct tem_vt_state *, screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t, cred_t *, enum called_from); void tem_safe_text_cursor(struct tem_vt_state *, short, cred_t *, enum called_from); void tem_safe_text_cls(struct tem_vt_state *, int count, screen_pos_t row, screen_pos_t col, cred_t *credp, enum called_from called_from); void tem_safe_pix_display(struct tem_vt_state *, uchar_t *, int, screen_pos_t, screen_pos_t, text_color_t, text_color_t, cred_t *, enum called_from); void tem_safe_pix_copy(struct tem_vt_state *, screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t, cred_t *, enum called_from); void tem_safe_pix_cursor(struct tem_vt_state *, short, cred_t *, enum called_from); void tem_safe_pix_bit2pix(struct tem_vt_state *, unsigned char, unsigned char, unsigned char); void tem_safe_pix_cls(struct tem_vt_state *, int, screen_pos_t, screen_pos_t, cred_t *, enum called_from); void tem_safe_pix_cls_range(struct tem_vt_state *, screen_pos_t, int, int, screen_pos_t, int, int, boolean_t, cred_t *, enum called_from); void tem_safe_pix_clear_entire_screen(struct tem_vt_state *, cred_t *, enum called_from); void tem_safe_get_color(struct tem_vt_state *, text_color_t *, text_color_t *, uint8_t); void tem_safe_blank_screen(struct tem_vt_state *, cred_t *, enum called_from); void tem_safe_unblank_screen(struct tem_vt_state *, cred_t *, enum called_from); #ifdef __cplusplus } #endif #endif /* _SYS_TEM_IMPL_H */