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https://github.com/86Box/probing-tools.git
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120 lines
1.8 KiB
C
120 lines
1.8 KiB
C
/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box Probing Tools distribution.
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*
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* Common library for C-based tools.
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*
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*
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*
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* Authors: RichardG, <richardg867@gmail.com>
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*
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* Copyright 2021 RichardG.
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*
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*/
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#ifdef __POSIX_UEFI__
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# include <uefi.h>
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#else
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# include <stdio.h>
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#endif
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#ifdef __WATCOMC__
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# include <dos.h>
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# include <graph.h>
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#endif
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#include "clib_term.h"
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/* Positioning functions. */
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#ifdef __WATCOMC__
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static union REGPACK rp; /* things break if this is not a global variable... */
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int
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term_get_size_x()
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{
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struct videoconfig vc;
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_getvideoconfig(&vc);
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return vc.numtextcols;
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}
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int
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term_get_size_y()
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{
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struct videoconfig vc;
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_getvideoconfig(&vc);
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return vc.numtextrows;
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}
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int
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term_get_cursor_pos(uint8_t *x, uint8_t *y)
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{
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rp.h.ah = 0x03;
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rp.h.bh = 0x00;
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intr(0x10, &rp);
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*x = rp.h.dl;
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*y = rp.h.dh;
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return 1;
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}
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int
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term_set_cursor_pos(uint8_t x, uint8_t y)
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{
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rp.h.ah = 0x02;
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rp.h.dl = x;
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rp.h.dh = y;
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intr(0x10, &rp);
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return 1;
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}
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#else
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int
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term_get_size_x()
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{
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return 80;
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}
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int
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term_get_size_y()
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{
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return 25;
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}
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int
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term_get_cursor_pos(uint8_t *x, uint8_t *y)
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{
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return 0;
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}
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int
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term_set_cursor_pos(uint8_t x, uint8_t y)
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{
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return 0;
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}
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#endif
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/* Output functions. */
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#ifdef __WATCOMC__
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void
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term_unbuffer_stdout()
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{
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setbuf(stdout, NULL);
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}
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void
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term_final_linebreak()
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{
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/* DOS already outputs a final line break. */
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}
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#else
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void
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term_unbuffer_stdout()
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{
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}
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void
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term_final_linebreak()
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{
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printf("\n");
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}
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#endif
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