/** tss.h ** ** Original Author: Kasper Verdich Lund ** Date: 11.13.99 ** ** Description: ** TSS routines **  ** 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 __TASK_H_#define __TASK_H_#include <types.h>typedef struct TSS{  dword  back_link;  dword  esp0;  word   ss0, _ss0;  dword  esp1;  word   ss1, _ss1;  dword  esp2;  word   ss2, _ss2;  dword  cr3;  dword  eip;  dword  eflags;  dword  eax, ecx, edx, ebx;  dword  esp, ebp;  dword  esi, edi;  word   es, _es;  word   cs, _cs;  word   ss, _ss;  word   ds, _ds;  word   fs, _fs;  word   gs, _gs;  word   ldt, _ldt;  word   trace, bitmap;} TSS;extern TSS *systemTSS;extern TSS *doublefaultTSS;extern TSS *nmiTSS;void setKernelStack(TSS *tss, dword sp);void setupTSS(void);#endif /* __TASK_H_ */