106 lines
2.3 KiB
C
106 lines
2.3 KiB
C
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//----------------------------------------------------------------------------//
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// GNU GPL OS/K //
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// //
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// Authors: spectral` //
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// NeoX //
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// //
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// Desc: Early terminal functions //
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//----------------------------------------------------------------------------//
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#include <kaleid.h>
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extern void VGA_Init(void);
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extern Terminal_t VGA_Terminal;
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//
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// Initialize standard output
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//
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void InitTerms(void)
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{
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KalAssert(!GetStdOut() && !GetStdDbg());
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VGA_Init();
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// vgaTerm.initDone = INITOK;
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SetStdDbg(&VGA_Terminal);
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SetStdOut(&VGA_Terminal);
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ClearTerm(GetStdOut());
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}
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//
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// Fill terminal with spaces
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//
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error_t ClearTerm(Terminal_t *term)
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{
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error_t retcode;
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if (term == NULL) return EINVAL;
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KalAssert(term->initDone == INITOK);
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AquireLock(&term->lock);
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retcode = term->ClearTermUnlocked(term);
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ReleaseLock(&term->lock);
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return retcode;
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}
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//
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// Change the color code
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//
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error_t ChTermColor(Terminal_t *term, TermColor_t fgColor, TermColor_t bgColor)
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{
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if (fgColor > KTERM_COLOR_WHITE || bgColor > KTERM_COLOR_WHITE)
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return EINVAL;
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if (term == NULL)
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return EINVAL;
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AquireLock(&term->lock);
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term->fgColor = fgColor;
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term->bgColor = bgColor;
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ReleaseLock(&term->lock);
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return EOK;
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}
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//
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// Write a single character on the terminal
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//
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error_t PutOnTerm(Terminal_t *term, char ch)
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{
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error_t retcode;
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if (term == NULL) return EINVAL;
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KalAssert(term->initDone == INITOK);
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AquireLock(&term->lock);
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retcode = term->PutOnTermUnlocked(term, ch);
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ReleaseLock(&term->lock);
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return retcode;
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}
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//
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// Print string on terminal
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//
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error_t PrintOnTerm(Terminal_t *term, const char *str)
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{
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error_t retcode = EOK;
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if (term == NULL) return EINVAL;
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KalAssert(term->initDone == INITOK);
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AquireLock(&term->lock);
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while (*str && retcode == EOK) {
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retcode = term->PutOnTermUnlocked(term, *str++);
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}
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ReleaseLock(&term->lock);
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return retcode;
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}
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