+++ /dev/null
-/*
- * AcessOS Microkernel Version
- * common.h
- */
-#ifndef _COMMON_H
-#define _COMMON_H
-
-#define NULL ((void*)0)
-#define PACKED __attribute__ ((packed))
-
-#include <stdint.h>
-#include <arch.h>
-#include <stdarg.h>
-#include "errno.h"
-
-// --- Types ---
-typedef int tPID;
-typedef int tTID;
-typedef Uint tUID;
-typedef Uint tGID;
-typedef Sint64 tTimestamp;
-
-// --- Helper Macros ---
-/**
- * \name Helper Macros
- * \{
- */
-#define CONCAT(x,y) x ## y
-#define EXPAND_CONCAT(x,y) CONCAT(x,y)
-#define STR(x) #x
-#define EXPAND_STR(x) STR(x)
-
-#define VER2(major,minor) ((((major)&0xFF)<<8)|((minor)&0xFF))
-/**
- * \}
- */
-
-/**
- * \name Per-Process Configuration Settings
- * \{
- */
-enum eConfigTypes {
- CFGT_NULL,
- CFGT_INT,
- CFGT_HEAPSTR,
- CFGT_PTR
-};
-enum eConfigs {
- CFG_VFS_CWD,
- CFG_VFS_MAXFILES,
- CFG_VFS_CHROOT,
- NUM_CFG_ENTRIES
-};
-#define CFGINT(id) (*Threads_GetCfgPtr(id))
-#define CFGPTR(id) (*(void**)Threads_GetCfgPtr(id))
-/**
- * \}
- */
-
-// === CONSTANTS ===
-// --- Memory Flags --
-/**
- * \name Memory Flags
- * \{
- * \todo Move to mm_virt.h
- */
-#define MM_PFLAG_RO 0x01 // Writes disallowed
-#define MM_PFLAG_EXEC 0x02 // Allow execution
-#define MM_PFLAG_NOPAGE 0x04 // Prevent from being paged out
-#define MM_PFLAG_COW 0x08 // Copy-On-Write
-#define MM_PFLAG_KERNEL 0x10 // Kernel-Only (Ring0)
-/**
- * \}
- */
-// --- Interface Flags & Macros
-#define CLONE_VM 0x10
-
-// === Types ===
-typedef void (*tThreadFunction)(void*);
-
-// === Kernel Export Macros ===
-/**
- * \name Kernel Function
- * \{
- */
-typedef struct sKernelSymbol {
- char *Name;
- Uint Value;
-} tKernelSymbol;
-#define EXPORT(_name) tKernelSymbol _kexp_##_name __attribute__((section ("KEXPORT"),unused))={#_name, (Uint)_name}
-#define EXPORTV(_name) tKernelSymbol _kexp_##_name __attribute__((section ("KEXPORT"),unused))={#_name, (Uint)&_name}
-#define EXPORTAS(_sym,_name) tKernelSymbol _kexp_##_name __attribute__((section ("KEXPORT"),unused))={#_name, (Uint)_sym}
-/**
- * \}
- */
-
-// === FUNCTIONS ===
-// --- Core ---
-extern void System_Init(char *ArgString);
-
-// --- IRQs ---
-extern int IRQ_AddHandler(int Num, void (*Callback)(int));
-
-// --- Logging ---
-extern void Log_KernelPanic(char *Ident, char *Message, ...);
-extern void Log_Panic(char *Ident, char *Message, ...);
-extern void Log_Error(char *Ident, char *Message, ...);
-extern void Log_Warning(char *Ident, char *Message, ...);
-extern void Log_Notice(char *Ident, char *Message, ...);
-extern void Log_Log(char *Ident, char *Message, ...);
-extern void Log_Debug(char *Ident, char *Message, ...);
-
-// --- Debug ---
-/**
- * \name Debugging and Errors
- * \{
- */
-extern void Panic(char *Msg, ...);
-extern void Warning(char *Msg, ...);
-extern void Log(char *Fmt, ...);
-extern void LogV(char *Fmt, va_list Args);
-extern void LogF(char *Fmt, ...);
-extern void Debug_Enter(char *FuncName, char *ArgTypes, ...);
-extern void Debug_Log(char *FuncName, char *Fmt, ...);
-extern void Debug_Leave(char *FuncName, char RetType, ...);
-extern void Debug_HexDump(char *Header, void *Data, Uint Length);
-#define UNIMPLEMENTED() Warning("'%s' unimplemented", __func__)
-#if DEBUG
-# define ENTER(_types...) Debug_Enter((char*)__func__, _types)
-# define LOG(_fmt...) Debug_Log((char*)__func__, _fmt)
-# define LEAVE(_t...) Debug_Leave((char*)__func__, _t)
-# define LEAVE_RET(_t,_v...) do{LEAVE(_t,_v);return _v;}while(0)
-# define LEAVE_RET0() do{LEAVE('-');return;}while(0)
-#else
-# define ENTER(...)
-# define LOG(...)
-# define LEAVE(...)
-# define LEAVE_RET(_t,_v...) return (_v)
-# define LEAVE_RET0() return
-#endif
-#if SANITY
-# define ASSERT(expr) do{if(!(expr))Panic("%s: Assertion '"#expr"' failed",(char*)__func__);}while(0)
-#else
-# define ASSERT(expr)
-#endif
-/**
- * \}
- */
-
-// --- IO ---
-/**
- * \name I/O Memory Access
- * \{
- */
-extern void outb(Uint16 Port, Uint8 Data);
-extern void outw(Uint16 Port, Uint16 Data);
-extern void outd(Uint16 Port, Uint32 Data);
-extern void outq(Uint16 Port, Uint64 Data);
-extern Uint8 inb(Uint16 Port);
-extern Uint16 inw(Uint16 Port);
-extern Uint32 ind(Uint16 Port);
-extern Uint64 inq(Uint16 Port);
-/**
- * \}
- */
-
-// --- Memory Management ---
-/**
- * \name Memory Management
- * \{
- * \todo Move to mm_virt.h
- */
-/**
- * \brief Allocate a physical page at \a VAddr
- * \param VAddr Virtual Address to allocate at
- * \return Physical address allocated
- */
-extern tPAddr MM_Allocate(tVAddr VAddr);
-/**
- * \brief Deallocate a page
- * \param VAddr Virtual address to unmap
- */
-extern void MM_Deallocate(tVAddr VAddr);
-/**
- * \brief Map a physical page at \a PAddr to \a VAddr
- * \param VAddr Target virtual address
- * \param PAddr Physical address to map
- * \return Boolean Success
- */
-extern int MM_Map(tVAddr VAddr, tPAddr PAddr);
-/**
- * \brief Get the physical address of \a Addr
- * \param Addr Address of the page to get the physical address of
- * \return Physical page mapped at \a Addr
- */
-extern tPAddr MM_GetPhysAddr(tVAddr Addr);
-/**
- * \brief Checks is a memory range is user accessable
- * \param VAddr Base address to check
- * \return 1 if the memory is all user-accessable, 0 otherwise
- */
-extern int MM_IsUser(tVAddr VAddr);
-/**
- * \brief Set the access flags on a page
- * \param VAddr Virtual address of the page
- * \param Flags New flags value
- * \param Mask Flags to set
- */
-extern void MM_SetFlags(tVAddr VAddr, Uint Flags, Uint Mask);
-/**
- * \brief Temporarily map a page into the address space
- * \param PAddr Physical addres to map
- * \return Virtual address of page in memory
- * \note There is only a limited ammount of slots avaliable
- */
-extern tVAddr MM_MapTemp(tPAddr PAddr);
-/**
- * \brief Free a temporarily mapped page
- * \param VAddr Allocate virtual addres of page
- */
-extern void MM_FreeTemp(tVAddr VAddr);
-/**
- * \brief Map a physcal address range into the virtual address space
- * \param PAddr Physical address to map in
- * \param Number Number of pages to map
- */
-extern tVAddr MM_MapHWPage(tPAddr PAddr, Uint Number);
-/**
- * \brief Allocates DMA physical memory
- * \param Pages Number of pages required
- * \param MaxBits Maximum number of bits the physical address can have
- * \param PhysAddr Pointer to the location to place the physical address allocated
- * \return Virtual address allocate
- */
-extern tVAddr MM_AllocDMA(int Pages, int MaxBits, tPAddr *PhysAddr);
-/**
- * \brief Unmaps an allocated hardware range
- * \param VAddr Virtual address allocate by ::MM_MapHWPage or ::MM_AllocDMA
- * \param Number Number of pages to free
- */
-extern void MM_UnmapHWPage(tVAddr VAddr, Uint Number);
-/**
- * \brief Allocate a single physical page
- * \return Physical address allocated
- */
-extern tPAddr MM_AllocPhys();
-/**
- * \brief Allocate a contiguous range of physical pages
- * \param Pages Number of pages to allocate
- * \return First physical address allocated
- */
-extern tPAddr MM_AllocPhysRange(int Pages, int MaxBits);
-/**
- * \brief Reference a physical page
- * \param PAddr Page to mark as referenced
- */
-extern void MM_RefPhys(tPAddr PAddr);
-/**
- * \brief Dereference a physical page
- * \param PAddr Page to dereference
- */
-extern void MM_DerefPhys(tPAddr PAddr);
-/**
- * \}
- */
-
-// --- Memory Manipulation ---
-/**
- * \name Memory Manipulation
- * \{
- */
-extern int memcmp(const void *m1, const void *m2, size_t count);
-extern void *memcpy(void *dest, const void *src, size_t count);
-extern void *memcpyd(void *dest, const void *src, size_t count);
-extern void *memset(void *dest, int val, size_t count);
-extern void *memsetd(void *dest, Uint32 val, size_t count);
-/**
- * \}
- */
-/**
- * \name Memory Validation
- * \{
- */
-extern int CheckString(char *String);
-extern int CheckMem(void *Mem, int Num);
-/**
- * \}
- */
-
-// --- Endianness ---
-/**
- * \name Endianness Swapping
- * \{
- */
-extern Uint16 LittleEndian16(Uint16 Val);
-extern Uint16 BigEndian16(Uint16 Val);
-extern Uint32 LittleEndian32(Uint32 Val);
-extern Uint32 BigEndian32(Uint32 Val);
-/**
- * \}
- */
-
-// --- Strings ---
-/**
- * \name Strings
- * \{
- */
-extern int vsnprintf(char *__s, size_t __maxlen, const char *__format, va_list args);
-extern int sprintf(char *__s, const char *__format, ...);
-extern Uint strlen(const char *Str);
-extern char *strcpy(char *__dest, const char *__src);
-extern char *strncpy(char *__dest, const char *__src, size_t max);
-extern int strcmp(const char *__str1, const char *__str2);
-extern int strncmp(const char *Str1, const char *Str2, size_t num);
-extern int strucmp(const char *Str1, const char *Str2);
-extern char *strdup(const char *Str);
-extern int strpos(const char *Str, char Ch);
-extern int strpos8(const char *str, Uint32 search);
-extern void itoa(char *buf, Uint num, int base, int minLength, char pad);
-extern int atoi(const char *string);
-extern int ReadUTF8(Uint8 *str, Uint32 *Val);
-extern int WriteUTF8(Uint8 *str, Uint32 Val);
-extern int ModUtil_SetIdent(char *Dest, char *Value);
-extern int ModUtil_LookupString(char **Array, char *Needle);
-extern Uint8 ByteSum(void *Ptr, int Size);
-/**
- * \}
- */
-
-extern Uint rand();
-
-// --- Heap ---
-/**
- * \name Heap
- * \{
- */
-extern void *malloc(size_t size);
-extern void *calloc(size_t num, size_t size);
-extern void *realloc(void *ptr, size_t size);
-extern void free(void *Ptr);
-extern int IsHeap(void *Ptr);
-/**
- * \}
- */
-
-// --- Modules ---
-/**
- * \name Modules
- * \{
- */
-extern int Module_LoadMem(void *Buffer, Uint Length, char *ArgStr);
-extern int Module_LoadFile(char *Path, char *ArgStr);
-/**
- * \}
- */
-
-// --- Timing ---
-/**
- * \name Time and Timing
- * \{
- */
-/**
- * \brief Create a timestamp from a time
- */
-extern Sint64 timestamp(int sec, int mins, int hrs, int day, int month, int year);
-extern Sint64 now();
-extern int Time_CreateTimer(int Delta, void *Callback, void *Argument);
-extern void Time_RemoveTimer(int ID);
-extern void Time_Delay(int Delay);
-/**
- * \}
- */
-
-// --- Threads ---
-/**
- * \name Threads and Processes
- * \{
- */
-extern int Proc_SpawnWorker();
-extern int Proc_Spawn(char *Path);
-extern void Threads_Exit();
-extern void Threads_Yield();
-extern void Threads_Sleep();
-extern tPID Threads_GetPID();
-extern tTID Threads_GetTID();
-extern tUID Threads_GetUID();
-extern tGID Threads_GetGID();
-extern int SpawnTask(tThreadFunction Function, void *Arg);
-extern Uint *Threads_GetCfgPtr(int Id);
-/**
- * \}
- */
-
-// --- Simple Math ---
-extern int DivUp(int num, int dem);
-
-#include <binary_ext.h>
-#include <vfs_ext.h>
-
-#endif
git.ucc.asn.au / tpg / acess2.git / blobdiff
UCC git Repository :: git.ucc.asn.au