/** idt.h ** ** Original Author: Kasper Verdich Lund ** Date: 10/11/99 ** ** Description: ** Interrupt Descriptor Table functions ** ** This program 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 ** 2 of the License, or (at your option) any later version. ** ** This program is distributed in the hope that it will be ** useful, but WITHOUT ANY WARRANTY; without even the implied ** warranty or 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 this program; if not, write to the ** Free Software Foundation, Inc., 59 Temple Place, Suite 330, ** Boston, MA 02111-1307 USA ** *********************************************************Apostle OS**/#ifndef __IDT_H_#define __IDT_H_#include <types.h>#define IDT_SIZE 256typedef struct gate {  word offset0_15;  word selector;  byte zero;  byte type : 5;  byte dpl : 2;  byte p : 1;  word offset16_31;} __attribute__ ((packed)) gate;extern gate *IDT;extern void setupIDT(void);extern void interruptIDT(gate *g, word selector, dword offset, byte dpl);extern void trapIDT(gate *g, word selector, dword offset, byte dpl);extern void taskIDT(gate *g, word selector, byte dpl);#endif /* __IDT_H_ */