133 lines
4.7 KiB
C
133 lines
4.7 KiB
C
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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proto.h
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++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Forrest Yu, 2005
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++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
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// added by zcr
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void disable_irq(int irq);
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void enable_irq(int irq);
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void init_8259A();
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//~zcr
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/* protect.c */
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void init_prot();
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u32 seg2phys(u16 seg);
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/* klib.c */
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void delay(int time);
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/* kernel.asm */
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u32 read_cr2(); // add by visual 2016.5.9
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void refresh_page_cache(); // add by visual 2016.5.12
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// void restart_int();
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// void save_context();
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void restart_initial(); // added by xw, 18/4/18
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void restart_restore(); // added by xw, 18/4/20
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void sched(); // added by xw, 18/4/18
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void halt(); // added by xw, 18/6/11
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u32 get_arg(void *uesp, int order); // added by xw, 18/6/18
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/* ktest.c */
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void initial();
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/* keyboard.c */
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// added by mingxuan 2019-5-19
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void init_kb();
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void keyboard_read();
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/* tty.c */
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// added by mingxuan 2019-5-19
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void in_process(TTY *p_tty, u32 key);
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void task_tty();
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void tty_write(NTTY *tty, char *buf, int len);
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int tty_read(NTTY *tty, char *buf, int len);
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void init_tty_main();
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NTTY *get_tty(const int nr_tty);
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/* printf.c */
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// added by mingxuan 2019-5-19
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int printf(const char *fmt, ...);
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/* vsprintf.c */
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// added by mingxuan 2019-5-19
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int vsprintf(char *buf, const char *fmt, va_list args);
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/* i8259.c */
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void put_irq_handler(int irq, irq_handler handler);
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void spurious_irq(int irq);
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/* clock.c */
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void clock_handler(int irq);
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/***************************************************************
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* 以下是系统调用相关函数的声明
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****************************************************************/
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/* syscall.asm */
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void sys_call(); /* int_handler */
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int get_ticks();
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int get_pid(); // add by visual 2016.4.6
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void *kmalloc(int size); // edit by visual 2016.5.9
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void *kmalloc_4k(); // edit by visual 2016.5.9
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void *malloc(int size); // edit by visual 2016.5.9
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void *malloc_4k(); // edit by visual 2016.5.9
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int free(void *arg); // edit by visual 2016.5.9
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int free_4k(void *AdddrLin); // edit by visual 2016.5.9
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int fork(); // add by visual 2016.4.8
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int pthread(void *arg); // add by visual 2016.4.11
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u32 exec(char *path); // add by visual 2016.5.16
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void yield(); // added by xw, 18/4/19
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void sleep(int n); // added by xw, 18/4/19
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void print_E();
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void print_F();
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/* syscallc.c */ // edit by visual 2016.4.6
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int sys_get_ticks(); /* sys_call */
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int sys_get_pid(); // add by visual 2016.4.6
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void *sys_kmalloc(int size); // edit by visual 2016.5.9
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void *sys_kmalloc_4k(); // edit by visual 2016.5.9
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void *sys_malloc(int size); // edit by visual 2016.5.9
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void *sys_malloc_4k(); // edit by visual 2016.5.9
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int sys_free(void *arg); // edit by visual 2016.5.9
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int sys_free_4k(void *AdddrLin); // edit by visual 2016.5.9
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int sys_pthread(void *arg); // add by visual 2016.4.11
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/* proc.c */
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PROCESS *alloc_PCB();
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void free_PCB(PROCESS *p);
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void sys_yield();
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void sys_sleep(int n);
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void sys_wakeup(void *channel);
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int ldt_seg_linear(PROCESS *p, int idx);
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void *va2la(int pid, void *va);
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/* testfunc.c */
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void sys_print_E();
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void sys_print_F();
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/*exec.c*/
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u32 sys_exec(char *path); // add by visual 2016.5.23
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/*fork.c*/
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int sys_fork(); // add by visual 2016.5.25
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/***************************************************************
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* 以上是系统调用相关函数的声明
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****************************************************************/
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/*pagepte.c*/
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u32 init_page_pte(u32 pid); // edit by visual 2016.4.28
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void page_fault_handler(u32 vec_no, u32 err_code, u32 eip, u32 cs, u32 eflags); // add by visual 2016.4.19
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u32 get_pde_index(u32 AddrLin); // add by visual 2016.4.28
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u32 get_pte_index(u32 AddrLin);
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u32 get_pde_phy_addr(u32 pid);
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u32 get_pte_phy_addr(u32 pid, u32 AddrLin);
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u32 get_page_phy_addr(u32 pid, u32 AddrLin); // 线性地址
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u32 pte_exist(u32 PageTblAddrPhy, u32 AddrLin);
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u32 phy_exist(u32 PageTblPhyAddr, u32 AddrLin);
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void write_page_pde(u32 PageDirPhyAddr, u32 AddrLin, u32 TblPhyAddr, u32 Attribute);
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void write_page_pte(u32 TblPhyAddr, u32 AddrLin, u32 PhyAddr, u32 Attribute);
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u32 vmalloc(u32 size);
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int lin_mapping_phy(u32 AddrLin, u32 phy_addr, u32 pid, u32 pde_Attribute, u32 pte_Attribute); // edit by visual 2016.5.19
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void clear_kernel_pagepte_low(); // add by visual 2016.5.12
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