1 files changed, 126 insertions, 0 deletions
diff --git a/tools/iso/kernel.soso/common.h b/tools/iso/kernel.soso/common.h
new file mode 100644
index 00000000..7f04785e
--- /dev/null
+++ b/tools/iso/kernel.soso/common.h
@@ -0,0 +1,126 @@
+#ifndef COMMON_H
+#define COMMON_H
+
+#define enableInterrupts() asm volatile("sti")
+#define disableInterrupts() asm volatile("cli")
+#define halt() asm volatile("hlt")
+
+
+typedef unsigned  long long uint64;
+typedef signed    long long int64;
+typedef unsigned  int       uint32;
+typedef           int       int32;
+typedef unsigned  short     uint16;
+typedef           short     int16;
+typedef unsigned  char      uint8;
+typedef           char      int8;
+typedef unsigned  int       size_t;
+
+#define BOOL uint8
+#define TRUE 1
+#define FALSE 0
+#define NULL 0
+
+// kernel memory map
+//   code
+#define KERN_PAGE_DIRECTORY     0x00001000
+#define KERN_BASE               0x00100000
+//   4k page directories
+#define KERN_PD_AREA_BEGIN      0x00800000 //  8 MB
+#define KERN_PD_AREA_END        0x00C00000 // 12 MB
+//   4MB unused (used to be for mini heap)
+#define KERN_NOTUSED_BEGIN      0x00C00000 // 12 MB
+#define KERN_NOTUSED_END        0x01000000 // 16 MB
+//
+#define RESERVED_AREA           0x01000000 // 16 MB
+//   frame buffer
+#define GFX_MEMORY              0x01000000 // 16 MB
+//   heap
+#define KERN_HEAP_BEGIN         0x02000000 // 32 MB
+#define KERN_HEAP_END           0x40000000 //  1 GB
+
+
+#define PAGE_INDEX_4K(addr)     ((addr) >> 12)
+#define PAGE_INDEX_4M(addr)     ((addr) >> 22)
+#define PAGING_FLAG             0x80000000  // CR0 - bit 31
+#define PSE_FLAG                0x00000010  // CR4 - bit 4
+#define PG_PRESENT              0x00000001  // page directory / table
+#define PG_WRITE                0x00000002
+#define PG_USER                 0x00000004
+#define PG_4MB                  0x00000080
+#define PAGESIZE_4K             0x00001000
+#define PAGESIZE_4M             0x00400000
+#define RAM_AS_4K_PAGES         0x100000
+#define RAM_AS_4M_PAGES         1024
+
+#define KERNELMEMORY_PAGE_COUNT 256 //(KERN_HEAP_END / PAGESIZE_4M)
+
+#define KERN_STACK_SIZE         PAGESIZE_4K
+
+//KERN_HEAP_END ends and this one starts
+#define USER_OFFSET             0x40000000
+#define USER_OFFSET_END         0xF0000000
+#define USER_OFFSET_MMAP        0xF0000000
+#define USER_OFFSET_MMAP_END    0xFFFFFFFF
+
+#define USER_EXE_IMAGE          0x200000 //2MB
+#define USER_ARGV_ENV_SIZE      0x10000  //65KB
+#define USER_ARGV_ENV_LOC       (USER_OFFSET + (USER_EXE_IMAGE - USER_ARGV_ENV_SIZE))
+//This means we support executable images up to 2MB
+//And user malloc functions will start from USER_OFFSET + USER_EXE_IMAGE
+//We will 65KB (0x10000) for argv and environ just before user malloc start
+//So USER_EXE_IMAGE - USER_ARGV_ENV_SIZE = 0x1F0000
+//That means argv and env data will start from USER_OFFSET + 0x1F0000
+//Of course libc should know this numbers :)
+
+#define USER_STACK          0xF0000000
+
+void outb(uint16 port, uint8 value);
+void outw(uint16 port, uint16 value);
+uint8 inb(uint16 port);
+uint16 inw(uint16 port);
+
+#define PANIC(msg) panic(msg, __FILE__, __LINE__);
+#define WARNING(msg) warning(msg, __FILE__, __LINE__);
+#define ASSERT(b) ((b) ? (void)0 : panic_assert(__FILE__, __LINE__, #b))
+
+#define MIN(a,b) (((a)<(b))?(a):(b))
+#define MAX(a,b) (((a)>(b))?(a):(b))
+
+void warning(const char *message, const char *file, uint32 line);
+void panic(const char *message, const char *file, uint32 line);
+void panic_assert(const char *file, uint32 line, const char *desc);
+
+void* memset(uint8 *dest, uint8 val, uint32 len);
+void* memcpy(uint8 *dest, const uint8 *src, uint32 len);
+void* memmove(void* dest, const void* src, uint32 n);
+int memcmp(const void* p1, const void* p2, uint32 c);
+
+int strcmp(const char *str1, const char *str2);
+int strncmp(const char *str1, const char *str2, int length);
+char *strcpy(char *dest, const char *src);
+char *strcpyNonNull(char *dest, const char *src);
+char *strncpy(char *dest, const char *src, uint32 num);
+char* strcat(char *dest, const char *src);
+int strlen(const char *src);
+int strFirstIndexOf(const char *src, char c);
+int sprintf(char* buffer, const char *format, ...);
+
+void printkf(const char *format, ...);
+
+int atoi(char *str);
+void itoa(char *buf, int base, int d);
+
+uint32 rand();
+
+uint32 readEip();
+uint32 readEsp();
+uint32 getCpuFlags();
+BOOL isInterruptsEnabled();
+
+void beginCriticalSection();
+void endCriticalSection();
+
+#endif // COMMON_H
+
+// vim:expandtab:ts=2