#define NULL ((void*)0)
#define PACKED __attribute__((packed))
+#define NORETURN __attribute__((noreturn))
#define UNUSED(x) UNUSED_##x __attribute__((unused))
#define offsetof(st, m) ((Uint)((char *)&((st *)(0))->m - (char *)0 ))
typedef Uint tUID;
typedef Uint tGID;
typedef Sint64 tTimestamp;
+typedef Sint64 tTime;
typedef struct sShortSpinlock tShortSpinlock;
-typedef struct sMutex tMutex;
-
-struct sMutex {
- tShortSpinlock Protector; //!< Protector for the lock strucure
- struct sThread *volatile Owner; //!< Owner of the lock (set upon getting the lock)
- struct sThread *Waiting; //!< Waiting threads
- struct sThread *LastWaiting; //!< Waiting threads
-};
// --- Helper Macros ---
/**
#define STR(x) #x
#define EXPAND_STR(x) STR(x)
+extern char __buildnum[];
+#define BUILD_NUM ((int)(Uint)&__buildnum)
+extern const char gsGitHash[];
+
#define VER2(major,minor) ((((major)&0xFF)<<8)|((minor)&0xFF))
/**
* \}
*/
/**
- * \name Per-Process Configuration Settings
+ * \name Per-Thread Configuration Settings
* \{
*/
enum eConfigTypes {
CFG_VFS_CWD,
CFG_VFS_MAXFILES,
CFG_VFS_CHROOT,
+ CFG_ERRNO,
NUM_CFG_ENTRIES
};
#define CFGINT(id) (*Threads_GetCfgPtr(id))
#define CFGPTR(id) (*(void**)Threads_GetCfgPtr(id))
+
+#define errno (CFGINT(CFG_ERRNO))
/**
* \}
*/
* \{
*/
typedef struct sKernelSymbol {
- char *Name;
+ const char *Name;
tVAddr Value;
} tKernelSymbol;
#define EXPORT(_name) tKernelSymbol _kexp_##_name __attribute__((section ("KEXPORT"),unused))={#_name, (tVAddr)_name}
// === FUNCTIONS ===
// --- IRQs ---
extern int IRQ_AddHandler(int Num, void (*Callback)(int));
+extern void IRQ_RemHandler(int Handle);
// --- 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, ...);
+extern void Log_KernelPanic(const char *Ident, const char *Message, ...);
+extern void Log_Panic(const char *Ident, const char *Message, ...);
+extern void Log_Error(const char *Ident, const char *Message, ...);
+extern void Log_Warning(const char *Ident, const char *Message, ...);
+extern void Log_Notice(const char *Ident, const char *Message, ...);
+extern void Log_Log(const char *Ident, const char *Message, ...);
+extern void Log_Debug(const char *Ident, const char *Message, ...);
// --- Debug ---
/**
* \{
*/
extern void Debug_KernelPanic(void); //!< Initiate a kernel panic
-extern void Panic(char *Msg, ...); //!< Print a panic message (initiates a kernel panic)
-extern void Warning(char *Msg, ...); //!< Print a warning message
-extern void LogF(char *Fmt, ...); //!< Print a log message without a trailing newline
-extern void Log(char *Fmt, ...); //!< Print a log message
-extern void Debug(char *Fmt, ...); //!< Print a debug message (doesn't go to KTerm)
-extern void LogV(char *Fmt, va_list Args); //!< va_list Log message
-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 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)
* \param VAddr Virtual Address to allocate at
* \return Physical address allocated
*/
-extern tPAddr MM_Allocate(tVAddr VAddr);
+extern tPAddr MM_Allocate(tVAddr VAddr) __attribute__ ((warn_unused_result));
/**
* \brief Deallocate a page
* \param VAddr Virtual address to unmap
* \param PAddr Page to dereference
*/
extern void MM_DerefPhys(tPAddr PAddr);
+/**
+ * \brief Get the number of times a page has been referenced
+ * \param PAddr Address to check
+ * \return Reference count for the page
+ */
+extern int MM_GetRefCount(tPAddr PAddr);
+/**
+ * \brief Set the node associated with a page
+ * \param PAddr Physical address of page
+ * \param Node Node pointer (tVFS_Node)
+ * \return Boolean failure
+ * \retval 0 Success
+ * \retval 1 Page not allocated
+ */
+extern int MM_SetPageNode(tPAddr PAddr, void *Node);
+/**
+ * \brief Get the node associated with a page
+ * \param PAddr Physical address of page
+ * \param Node Node pointer (tVFS_Node) destination
+ * \return Boolean failure
+ * \retval 0 Success
+ * \retval 1 Page not allocated
+ */
+extern int MM_GetPageNode(tPAddr PAddr, void **Node);
/**
* \}
*/
* \{
*/
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);
+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);
+extern int CheckString(const char *String);
+extern int CheckMem(const void *Mem, int Num);
/**
* \}
*/
* \name Endianness Swapping
* \{
*/
-extern Uint16 LittleEndian16(Uint16 Val);
-extern Uint16 BigEndian16(Uint16 Val);
-extern Uint32 LittleEndian32(Uint32 Val);
-extern Uint32 BigEndian32(Uint32 Val);
+#ifdef __BIG_ENDIAN__
+#define LittleEndian16(_val) SwapEndian16(_val)
+#define LittleEndian32(_val) SwapEndian32(_val)
+#define BigEndian16(_val) (_val)
+#define BigEndian32(_val) (_val)
+#else
+#define LittleEndian16(_val) (_val)
+#define LittleEndian32(_val) (_val)
+#define BigEndian16(_val) SwapEndian16(_val)
+#define BigEndian32(_val) SwapEndian32(_val)
+#endif
+extern Uint16 SwapEndian16(Uint16 Val);
+extern Uint32 SwapEndian32(Uint32 Val);
/**
* \}
*/
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 char *strcat(char *__dest, const char *__src);
+extern char *strncat(char *__dest, const char *__src, size_t n);
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);
-#define strdup(Str) _strdup(_MODULE_NAME_"/"__FILE__, __LINE__, (Str))
+// strdup macro is defined in heap.h
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 void itoa(char *buf, Uint64 num, int base, int minLength, char pad);
extern int atoi(const char *string);
-extern int ReadUTF8(Uint8 *str, Uint32 *Val);
+extern int ReadUTF8(const 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 int ModUtil_SetIdent(char *Dest, const char *Value);
+extern int ModUtil_LookupString(const char **Array, const char *Needle);
-extern Uint8 ByteSum(void *Ptr, int Size);
+extern Uint8 ByteSum(const void *Ptr, int Size);
extern int UnHex(Uint8 *Dest, size_t DestSize, const char *SourceString);
/**
* \}
* \name Modules
* \{
*/
-extern int Module_LoadMem(void *Buffer, Uint Length, char *ArgStr);
-extern int Module_LoadFile(char *Path, char *ArgStr);
+extern int Module_LoadMem(void *Buffer, Uint Length, const char *ArgStr);
+extern int Module_LoadFile(const char *Path, const char *ArgStr);
/**
* \}
*/
* \brief Removed an active timer
*/
extern void Time_RemoveTimer(int ID);
+/**
+ * \brief Wait for a period of milliseconds
+ */
extern void Time_Delay(int Delay);
/**
* \}
* \name Threads and Processes
* \{
*/
-extern int Proc_SpawnWorker(void);
-extern int Proc_Spawn(char *Path);
+extern int Proc_SpawnWorker(void (*Fcn)(void*), void *Data);
+extern int Proc_Spawn(const char *Path);
extern void Threads_Exit(int TID, int Status);
extern void Threads_Yield(void);
extern void Threads_Sleep(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);
/**
* \}
*/
// --- Simple Math ---
extern int DivUp(int num, int dem);
+extern Uint64 DivMod64U(Uint64 Num, Uint64 Den, Uint64 *Rem);
#include <binary_ext.h>
#include <vfs_ext.h>
-#include <adt.h>
+#include <mutex.h>
#endif
git.ucc.asn.au / tpg / acess2.git / blobdiff
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