|
9
|
1 #ifndef KERNEL_H
|
|
|
2 #define KERNEL_H
|
|
|
3
|
|
|
4 // Include common functions, available to all!
|
|
|
5 #define NULL ((void*)0)
|
|
|
6
|
|
|
7 // Type defs:
|
|
|
8 typedef unsigned int uint32_t;
|
|
|
9 typedef unsigned long long uint64_t;
|
|
|
10 typedef unsigned short ushort_t;
|
|
|
11 typedef unsigned char uchar_t;
|
|
|
12 typedef unsigned int uint_t;
|
|
|
13 typedef unsigned long ulong_t;
|
|
|
14 typedef unsigned long long ulonglong_t;
|
|
|
15 typedef unsigned long off_t;
|
|
|
16 typedef unsigned long size_t;
|
|
|
17
|
|
|
18 void printf(const char* fmt, ... );
|
|
|
19 void memset(void* ptr, uint32_t value, uint32_t num);
|
|
|
20 void memcpy(void* dst, void* src, uint32_t num);
|
|
|
21
|
|
|
22 // memory alloc functions:
|
|
|
23 void* malloc(size_t size);
|
|
|
24 void free(void* ptr);
|
|
|
25
|
|
|
26 void clear_screen();
|
|
|
27 void init_screen();
|
|
|
28 void print_string(const char *);
|
|
|
29
|
|
|
30 // For IO ports:
|
|
|
31 unsigned char inb(unsigned short);
|
|
|
32 void outb(unsigned short, unsigned char);
|
|
|
33
|
|
|
34 void setupIDT(void);
|
|
|
35 void PICremap(void);
|
|
|
36 // Assembler util functions:
|
|
|
37 void enableinterrupts(void);
|
|
|
38 void callint49(void);
|
|
|
39 void doCPUID(int eax, int *ebx, int *ecx, int *edx);
|
|
|
40
|
|
|
41 // Keyboard driver:
|
|
|
42 void keyboardDriverUpdate(unsigned char scancode);
|
|
|
43 void timerDriverUpdate(void);
|
|
|
44
|
|
|
45 // Memory functions:
|
|
|
46 void mappage(uint32_t address);
|
|
|
47
|
|
|
48 int querymode(void);
|
|
|
49 int getcs(void);
|
|
|
50 void loadPageTable(void* tableAddress);
|
|
|
51 void enablePaging(void);
|
|
|
52
|
|
|
53 struct multiboot_aout_symbol_table {
|
|
|
54 uint32_t tabsize;
|
|
|
55 uint32_t strsize, addr, reserved;
|
|
|
56 };
|
|
|
57
|
|
|
58 struct multiboot_info {
|
|
|
59 uint32_t flags; // Multiboot flags / version
|
|
|
60 uint32_t mem_lower; // available memory from BIOS
|
|
|
61 uint32_t mem_upper;
|
|
|
62 uint32_t boot_device;
|
|
|
63 uint32_t cmdline; // COmmand line
|
|
|
64 uint32_t mods_count;
|
|
|
65 uint32_t mods_addr;
|
|
|
66 union {
|
|
|
67 struct multiboot_aout_symbol_table aout_sym;
|
|
|
68 } u;
|
|
|
69
|
|
|
70 uint32_t mmap_length;
|
|
|
71 uint32_t mmap_addr;
|
|
|
72 };
|
|
|
73
|
|
|
74 struct memory_map {
|
|
|
75 uint32_t size;
|
|
|
76 uint32_t baselow, basehigh;
|
|
|
77 uint32_t lenlow, lenhigh;
|
|
|
78 uint32_t type;
|
|
|
79 };
|
|
|
80
|
|
|
81 typedef struct {
|
|
|
82 char name[32]; // Name of the console
|
|
|
83 unsigned char screendata[80*25]; // All chars in the console!
|
|
|
84 } console_t;
|
|
|
85
|
|
|
86 typedef struct {
|
|
|
87 uint32_t esp;
|
|
|
88 uint32_t ss;
|
|
|
89 uint32_t kstack;
|
|
|
90 uint32_t ustack;
|
|
|
91 uint32_t cr3;
|
|
|
92
|
|
|
93 uint32_t number;
|
|
|
94 uint32_t parent;
|
|
|
95 uint32_t owner;
|
|
|
96 uint32_t groups;
|
|
|
97 uint32_t timetorun;
|
|
|
98 uint32_t sleep;
|
|
|
99 uint32_t priority;
|
|
|
100 uint32_t filehandle;
|
|
|
101 char naam[32];
|
|
|
102
|
|
|
103 console_t *console;
|
|
|
104 } programma_t;
|
|
|
105
|
|
|
106 #endif
|
|
|
107
|
