116 lines
4.3 KiB
C
116 lines
4.3 KiB
C
//----------------------------------------------------------------------------//
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// GNU GPL OS/K //
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// //
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// Desc: Terminal-related functions //
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// //
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// //
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// Copyright © 2018-2019 The OS/K Team //
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// //
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// This file is part of OS/K. //
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// //
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// OS/K is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 3 of the License, or //
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// any later version. //
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// //
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// OS/K is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY//without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
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//----------------------------------------------------------------------------//
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#ifndef _KALKERN_PROC_H
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#include <kernel/proc.h> // for GetCurProc() and Process_t
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#endif
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#ifndef _KALKERN_TERM_H
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#define _KALKERN_TERM_H
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//------------------------------------------//
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//
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// Size of a tabulation in spaces
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// Default: 4 spaces/tab
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//
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enum { KTABSIZE = 4 };
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//
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// The VGA colors
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//
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enum TermColor_t
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{
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KTERM_COLOR_BLACK, KTERM_COLOR_BLUE,
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KTERM_COLOR_GREEN, KTERM_COLOR_CYAN,
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KTERM_COLOR_RED, KTERM_COLOR_MAGENTA,
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KTERM_COLOR_BROWN, KTERM_COLOR_LGREY,
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KTERM_COLOR_DARK_GREY, KTERM_COLOR_LBLUE,
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KTERM_COLOR_LGREEN, KTERM_COLOR_LCYAN,
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KTERM_COLOR_LRED, KTERM_COLOR_LMAGENTA,
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KTERM_COLOR_LBROWN, KTERM_COLOR_WHITE
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};
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//
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// Terminal structure, right now VGA and output only
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//
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struct Terminal_t
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{
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uint initDone;
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Lock_t lock;
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const char *name;
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const char *type;
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void *data;
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size_t width;
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size_t height;
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off_t currentX;
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off_t currentY;
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uint tabSize;
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TermColor_t fgColor;
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TermColor_t bgColor;
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error_t (*ClearTermUnlocked)(Terminal_t *);
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error_t (*PutOnTermUnlocked)(Terminal_t *, char);
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error_t (*PrintOnTermUnlocked)(Terminal_t *, const char *);
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};
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//------------------------------------------//
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void InitTerms(void);
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error_t ClearTerm(Terminal_t *);
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error_t PutOnTerm(Terminal_t *, char);
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error_t PrintOnTerm(Terminal_t *, const char *);
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error_t ChTermColor(Terminal_t *, TermColor_t, TermColor_t);
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//------------------------------------------//
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DECLARE_PER_CPU(_StdOut, Terminal_t *);
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DECLARE_PER_CPU(_StdDbg, Terminal_t *);
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//------------------------------------------//
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#define GetStdOut() (GetCurProc() == NULL ? Get_StdOut() : GetCurProc()->stdOut)
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#define GetStdDbg() (GetCurProc() == NULL ? Get_StdDbg() : GetCurProc()->stdDbg)
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#define SetStdOut(tm) do { if (GetCurProc() == NULL) _Set_StdOut(tm); \
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else GetCurProc()->stdOut = (tm); } while (0)
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#define SetStdDbg(tm) do { if (GetCurProc() == NULL) _Set_StdDbg(tm); \
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else GetCurProc()->stdDbg = (tm); } while (0)
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//------------------------------------------//
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#ifndef _NO_DEBUG
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# define DebugLog(...) PrintOnTerm(GetStdDbg(), __VA_ARGS__)
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#else
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# define DebugLog(...) ((void)0)
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#endif
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//------------------------------------------//
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#endif
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