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//
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//
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//    Copyright 2010 TheSeven
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//
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//
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//    This file is part of emBIOS.
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//
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//    emBIOS is free software: you can redistribute it and/or
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//    modify it under the terms of the GNU General Public License as
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//    published by the Free Software Foundation, either version 2 of the
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//    License, or (at your option) any later version.
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//
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//    emBIOS 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.
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//    See the 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 along
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//    with emBIOS.  If not, see <http://www.gnu.org/licenses/>.
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//
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//
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#include "global.h"
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#include "panic.h"
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#include "lcd.h"
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#include "lcdconsole.h"
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#include "console.h"
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#include "format.h"
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#include "thread.h"
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#include "contextswitch.h"
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void hang();
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void handle_panic(enum panic_severity severity)
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{
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    thread_exit();
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}
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void panic(enum panic_severity severity, const char* string)
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{
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    if (severity == PANIC_FATAL)
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    {
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        enter_critical_section();
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        while (!displaylcd_safe());
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        lcdconsole_puts_noblit("\n*PANIC*\n", 0, -1);
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        lcdconsole_puts_noblit(string, 0, -1);
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        lcdconsole_puts_noblit("\n", 0, -1);
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        lcdconsole_update();
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        hang();
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    }
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    else
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    {
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        cputs(1, "\n*PANIC*\n");
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        cputs(1, string);
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        cputc(1, '\n');
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        handle_panic(severity);
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    }
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}
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static int pprfunc(void* ptr, unsigned char letter)
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{
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    lcdconsole_putc_noblit(letter, 0, -1);
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    return true;
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}
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void panicf(enum panic_severity severity, const char* string, ...)
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{
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    va_list ap;
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    if (severity == PANIC_FATAL)
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    {
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        enter_critical_section();
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        while (!displaylcd_safe());
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        lcdconsole_puts_noblit("\n*PANIC*\n", 0, -1);
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        va_start(ap, string);
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        format(pprfunc, NULL, string, ap);
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        va_end(ap);
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        lcdconsole_puts_noblit("\n", 0, -1);
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        lcdconsole_update();
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        hang();
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    }
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    else
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    {
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        cputs(1, "\n*PANIC*\n");
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        va_start(ap, string);
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        cvprintf(1, string, ap);
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        va_end(ap);
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        cputc(1, '\n');
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        handle_panic(severity);
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    }
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}
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void __div0()
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{
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    panic(PANIC_KILLTHREAD, "Division by zero!");
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}