X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Finclude%2Facess.h;h=6373cec51b3717520e0ed74fce3fdb528238907c;hb=7c5a60c8be053f65ecceb47be773ea21a050b186;hp=4286f5ee7d1a65616a6cbd93ab85c6cece485870;hpb=9d85201216cb35e1b1e051b1d7cdc38eaa5befa4;p=tpg%2Facess2.git diff --git a/Kernel/include/acess.h b/Kernel/include/acess.h index 4286f5ee..6373cec5 100644 --- a/Kernel/include/acess.h +++ b/Kernel/include/acess.h @@ -20,16 +20,8 @@ typedef int tTID; 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 - 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 -}; // --- Helper Macros --- /** @@ -47,7 +39,7 @@ struct sMutex { */ /** - * \name Per-Process Configuration Settings + * \name Per-Thread Configuration Settings * \{ */ enum eConfigTypes { @@ -60,10 +52,13 @@ enum eConfigs { 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)) /** * \} */ @@ -108,6 +103,7 @@ typedef struct sKernelSymbol { // === FUNCTIONS === // --- IRQs --- extern int IRQ_AddHandler(int Num, void (*Callback)(int)); +extern void IRQ_RemHandler(int Handle); // --- Logging --- extern void Log_KernelPanic(const char *Ident, const char *Message, ...); @@ -283,6 +279,24 @@ extern void MM_DerefPhys(tPAddr PAddr); * \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); /** * \} */ @@ -315,10 +329,19 @@ 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); /** * \} */ @@ -333,11 +356,12 @@ extern int sprintf(char *__s, const char *__format, ...); 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); @@ -415,7 +439,7 @@ extern void Time_Delay(int Delay); * \{ */ extern int Proc_SpawnWorker(void); -extern int Proc_Spawn(char *Path); +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); @@ -427,9 +451,6 @@ 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 int Mutex_Acquire(tMutex *Mutex); -extern void Mutex_Release(tMutex *Mutex); -extern int Mutex_IsLocked(tMutex *Mutex); /** * \} */ @@ -439,6 +460,6 @@ extern int DivUp(int num, int dem); #include #include -#include +#include #endif