/*
* AcessOS Microkernel Version
- * common.h
+ * acess.h
*/
-#ifndef _COMMON_H
-#define _COMMON_H
+#ifndef _ACESS_H
+#define _ACESS_H
#define NULL ((void*)0)
-#define PACKED __attribute__ ((packed))
+#define PACKED __attribute__((packed))
+#define UNUSED(x) UNUSED_##x __attribute__((unused))
+#define offsetof(st, m) ((Uint)((char *)&((st *)(0))->m - (char *)0 ))
#include <arch.h>
#include <stdarg.h>
typedef Uint tUID;
typedef Uint tGID;
typedef Sint64 tTimestamp;
+typedef struct sShortSpinlock tShortSpinlock;
+typedef struct sMutex tMutex;
+typedef struct sSemaphore tSemaphore;
+
+struct sMutex {
+ tShortSpinlock Protector; //!< Protector for the lock strucure
+ const char *Name; //!< Human-readable name
+ struct sThread *volatile Owner; //!< Owner of the lock (set upon getting the lock)
+ struct sThread *Waiting; //!< Waiting threads
+ struct sThread *LastWaiting; //!< Waiting threads
+};
+
+struct sSemaphore {
+ tShortSpinlock Protector; //!< Protector for the lock strucure
+ const char *Name; //!< Human-readable name
+ volatile int Value; //!< Current mutex value
+ struct sThread *Waiting; //!< Waiting threads
+ struct sThread *LastWaiting; //!< Waiting threads
+};
// --- Helper Macros ---
/**
*/
typedef struct sKernelSymbol {
char *Name;
- Uint Value;
+ tVAddr 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}
+#define EXPORT(_name) tKernelSymbol _kexp_##_name __attribute__((section ("KEXPORT"),unused))={#_name, (tVAddr)_name}
+#define EXPORTV(_name) tKernelSymbol _kexp_##_name __attribute__((section ("KEXPORT"),unused))={#_name, (tVAddr)&_name}
+#define EXPORTAS(_sym,_name) tKernelSymbol _kexp_##_name __attribute__((section ("KEXPORT"),unused))={#_name, (tVAddr)_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);
+extern void Debug_KernelPanic(void); //!< Initiate a kernel panic
+extern void Panic(const char *Msg, ...); //!< Print a panic message (initiates a kernel panic)
+extern void Warning(const char *Msg, ...); //!< Print a warning message
+extern void LogF(const char *Fmt, ...); //!< Print a log message without a trailing newline
+extern void Log(const char *Fmt, ...); //!< Print a log message
+extern void Debug(const char *Fmt, ...); //!< Print a debug message (doesn't go to KTerm)
+extern void LogV(const char *Fmt, va_list Args); //!< va_list Log message
+extern void Debug_Enter(const char *FuncName, const char *ArgTypes, ...);
+extern void Debug_Log(const char *FuncName, const char *Fmt, ...);
+extern void Debug_Leave(const char *FuncName, char RetType, ...);
+extern void Debug_HexDump(const char *Header, const void *Data, Uint Length);
#define UNIMPLEMENTED() Warning("'%s' unimplemented", __func__)
#if DEBUG
# define ENTER(_types...) Debug_Enter((char*)__func__, _types)
* \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 Mask Flags to set
*/
extern void MM_SetFlags(tVAddr VAddr, Uint Flags, Uint Mask);
+/**
+ * \brief Get the flags on a flag
+ * \param VAddr Virtual address of page
+ * \return Flags value of the page
+ */
+extern Uint MM_GetFlags(tVAddr VAddr);
+/**
+ * \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
+ */
+#define MM_IsUser(VAddr) (!(MM_GetFlags((VAddr))&MM_PFLAG_KERNEL))
/**
* \brief Temporarily map a page into the address space
* \param PAddr Physical addres to map
* \param PAddr Physical address to map in
* \param Number Number of pages to map
*/
-extern tVAddr MM_MapHWPage(tPAddr PAddr, Uint Number);
+extern tVAddr MM_MapHWPages(tPAddr PAddr, Uint Number);
/**
* \brief Allocates DMA physical memory
* \param Pages Number of pages required
* \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);
+extern void MM_UnmapHWPages(tVAddr VAddr, Uint Number);
/**
* \brief Allocate a single physical page
* \return Physical address allocated
*/
-extern tPAddr MM_AllocPhys();
+extern tPAddr MM_AllocPhys(void);
/**
* \brief Allocate a contiguous range of physical pages
* \param Pages Number of pages to allocate
+ * \param MaxBits Maximum number of address bits allowed
* \return First physical address allocated
*/
extern tPAddr MM_AllocPhysRange(int Pages, int MaxBits);
* \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 size_t 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 char *strdup(const char *Str);
+#define strdup(Str) _strdup(_MODULE_NAME_"/"__FILE__, __LINE__, (Str))
+extern char *_strdup(const char *File, int Line, const char *Str);
+extern char **str_split(const char *__str, char __ch);
+extern char *strchr(const char *__s, int __c);
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 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 int UnHex(Uint8 *Dest, size_t DestSize, const char *SourceString);
/**
* \}
*/
-extern Uint rand();
+extern int rand(void);
+extern int CallWithArgArray(void *Function, int NArgs, Uint *Args);
// --- 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);
-/**
- * \}
- */
+#include <heap.h>
// --- Modules ---
/**
* \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);
+/**
+ * \brief Gets the current timestamp (miliseconds since Midnight 1st January 1970)
+ */
+extern Sint64 now(void);
+/**
+ * \brief Timer callback function
+ */
+typedef void (tTimerCallback)(void *);
+/**
+ * \brief Creates a one-shot timer
+ * \param Delta Period of the timer
+ * \param Callback Function to call each time
+ * \param Argument Argument to pass to the callback
+ */
+extern int Time_CreateTimer(int Delta, tTimerCallback *Callback, void *Argument);
+/**
+ * \brief Removed an active timer
+ */
extern void Time_RemoveTimer(int ID);
extern void Time_Delay(int Delay);
/**
* \name Threads and Processes
* \{
*/
-extern int Proc_SpawnWorker();
+extern int Proc_SpawnWorker(void);
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 void Threads_Exit(int TID, int Status);
+extern void Threads_Yield(void);
+extern void Threads_Sleep(void);
+extern int Threads_WakeTID(tTID Thread);
+extern tPID Threads_GetPID(void);
+extern tTID Threads_GetTID(void);
+extern tUID Threads_GetUID(void);
+extern tGID Threads_GetGID(void);
extern int SpawnTask(tThreadFunction Function, void *Arg);
extern Uint *Threads_GetCfgPtr(int Id);
+extern int Threads_SetName(const char *NewName);
+extern void Mutex_Acquire(tMutex *Mutex);
+extern void Mutex_Release(tMutex *Mutex);
+extern int Mutex_IsLocked(tMutex *Mutex);
/**
* \}
*/
#include <binary_ext.h>
#include <vfs_ext.h>
+#include <adt.h>
#endif
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