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os-k/kaleid/kernel/ke/log.c

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//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Desc: KernLog() and DebugLog() //
// //
// //
// Copyright © 2018-2020 The OS/K Team //
// //
// This file is part of OS/K. //
// //
// OS/K is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// any later version. //
// //
// OS/K is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY//without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
//----------------------------------------------------------------------------//
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#include <lib/buf.h>
#include <kernel.h>
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#include <ke/time.h>
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#include <io/vga.h>
//
// Prints formatted string on standard output
//
error_t KernLog(const char *fmt, ...)
{
error_t rc;
va_list ap;
va_start(ap, fmt);
rc = BPrintOnBufV(BStdOut, fmt, ap);
va_end(ap);
return rc;
}
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#ifndef NDEBUG
//
// Prints formatted string on debug output
//
void DebugLog(const char *fmt, ...)
{
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ulong ticks = KeGetTicks();
va_list ap;
va_start(ap, fmt);
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if (ticks) {
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BPrintOnBuf(BStdDbg, "[%C%8d%C]\t",
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VGA_COLOR_LIGHT_BROWN,
ticks,
VGA_COLOR_LIGHT_GREY);
} else {
BPrintOnBuf(BStdDbg, "[%C%s%C]\t",
VGA_COLOR_GREEN,
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" ok",
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VGA_COLOR_LIGHT_GREY);
}
BPrintOnBufV(BStdDbg, fmt, ap);
va_end(ap);
}
#endif