X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FKernel%2Finclude%2Facess.h;h=24148e149d02ac6e3fbbb6df3f3307ea7267265e;hb=04a050f42807686dc119838c82372409246d55bb;hp=0121eb24bc3cd8526d2de696b0353b17223857c3;hpb=934d0f535e1929fd90ae0606e77794484aa55284;p=tpg%2Facess2.git diff --git a/KernelLand/Kernel/include/acess.h b/KernelLand/Kernel/include/acess.h index 0121eb24..24148e14 100644 --- a/KernelLand/Kernel/include/acess.h +++ b/KernelLand/Kernel/include/acess.h @@ -9,18 +9,19 @@ * \brief Acess2 Kernel API Core */ -//! NULL Pointer -#define NULL ((void*)0) +#include +#include + //! Pack a structure #define PACKED __attribute__((packed)) //! Mark a function as not returning #define NORETURN __attribute__((noreturn)) +//! Mark a function that its return value should be used +#define WARN_UNUSED_RET __attribute__((warn_unused_result)) //! Mark a function (or variable) as deprecated #define DEPRECATED __attribute__((deprecated)) //! Mark a parameter as unused #define UNUSED(x) UNUSED_##x __attribute__((unused)) -//! Get the offset of a member in a structure -#define offsetof(st, m) ((Uint)((char *)&((st *)(0))->m - (char *)0 )) /** * \name Boolean constants @@ -32,12 +33,12 @@ * \} */ -#include #include #include "errno.h" // --- Types --- typedef Uint32 tPID; //!< Process ID type +typedef Uint32 tPGID; //!< Process Group ID type typedef Uint32 tTID; //!< Thread ID Type typedef Uint32 tUID; //!< User ID Type typedef Uint32 tGID; //!< Group ID Type @@ -45,6 +46,7 @@ typedef Sint64 tTimestamp; //!< Timestamp (miliseconds since 00:00 1 Jan 1970) typedef Sint64 tTime; //!< Same again typedef struct sShortSpinlock tShortSpinlock; //!< Opaque (kinda) spinlock typedef int bool; //!< Boolean type +typedef Uint64 off_t; //!< VFS Offset // --- Helper Macros --- /** @@ -58,7 +60,8 @@ typedef int bool; //!< Boolean type extern char __buildnum[]; #define BUILD_NUM ((int)(Uint)&__buildnum) -extern const char gsGitHash[]; +extern const char gsGitHash[]; +extern const char gsBuildInfo[]; #define VER2(major,minor) ((((major)&0xFF)<<8)|((minor)&0xFF)) /** @@ -92,6 +95,8 @@ extern const char gsGitHash[]; #define CLONE_VM 0x10 //! Don't copy user pages #define CLONE_NOUSER 0x20 +//! Inherit the parent's PGID +#define CLONE_PGID 0x40 /** * \} */ @@ -137,60 +142,7 @@ extern void IRQ_RemHandler(int Handle); * \} */ -// --- Logging --- -/** - * \name Logging to kernel ring buffer - * \{ - */ -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 --- -/** - * \name Debugging and Errors - * \{ - */ -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) -# 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:%i - %s: Assertion '"#expr"' failed",__FILE__,__LINE__,(char*)__func__);}while(0) -#else -# define ASSERT(expr) -#endif -/** - * \} - */ +#include "logdebug.h" // --- IO --- #if NO_IO_BUS @@ -248,7 +200,7 @@ extern int MM_Map(tVAddr VAddr, tPAddr PAddr); * \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); +extern tPAddr MM_GetPhysAddr(const void *Addr); /** * \brief Set the access flags on a page * \param VAddr Virtual address of the page @@ -274,12 +226,12 @@ extern Uint MM_GetFlags(tVAddr VAddr); * \return Virtual address of page in memory * \note There is only a limited ammount of slots avaliable */ -extern tVAddr MM_MapTemp(tPAddr PAddr); +extern void *MM_MapTemp(tPAddr PAddr); /** * \brief Free a temporarily mapped page * \param VAddr Allocate virtual addres of page */ -extern void MM_FreeTemp(tVAddr VAddr); +extern void MM_FreeTemp(void *Ptr); /** * \brief Map a physcal address range into the virtual address space * \param PAddr Physical address to map in @@ -382,16 +334,21 @@ extern int CheckMem(const void *Mem, int Num); #ifdef __BIG_ENDIAN__ #define LittleEndian16(_val) SwapEndian16(_val) #define LittleEndian32(_val) SwapEndian32(_val) +#define LittleEndian64(_val) SwapEndian32(_val) #define BigEndian16(_val) (_val) #define BigEndian32(_val) (_val) +#define BigEndian64(_val) (_val) #else #define LittleEndian16(_val) (_val) #define LittleEndian32(_val) (_val) +#define LittleEndian64(_val) (_val) #define BigEndian16(_val) SwapEndian16(_val) #define BigEndian32(_val) SwapEndian32(_val) +#define BigEndian64(_val) SwapEndian64(_val) #endif extern Uint16 SwapEndian16(Uint16 Val); extern Uint32 SwapEndian32(Uint32 Val); +extern Uint64 SwapEndian64(Uint64 Val); /** * \} */ @@ -402,6 +359,7 @@ extern Uint32 SwapEndian32(Uint32 Val); * \{ */ extern int vsnprintf(char *__s, size_t __maxlen, const char *__format, va_list args); +extern int snprintf(char *__s, size_t __n, const char *__format, ...); extern int sprintf(char *__s, const char *__format, ...); extern size_t strlen(const char *Str); extern char *strcpy(char *__dest, const char *__src); @@ -415,6 +373,7 @@ extern int strucmp(const char *Str1, const char *Str2); 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 char *strrchr(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, Uint64 num, int base, int minLength, char pad); @@ -432,6 +391,8 @@ extern int UnHex(Uint8 *Dest, size_t DestSize, const char *SourceString); * \} */ +#include + /** * \brief Get a random number * \return Random number @@ -472,10 +433,12 @@ extern int Module_LoadFile(const char *Path, const char *ArgStr); */ /** * \brief Create a timestamp from a time + * \note Days/Months are zero-based (e.g. December is 11, and has a day range of 0-30) */ extern tTime timestamp(int sec, int mins, int hrs, int day, int month, int year); /** * \brief Extract the date/time from a timestamp + * \note Days/Months are zero-based (e.g. December is 11, and has a day range of 0-30) */ extern void format_date(tTime TS, int *year, int *month, int *day, int *hrs, int *mins, int *sec, int *ms); /** @@ -491,7 +454,7 @@ extern Sint64 now(void); * \name Threads and Processes * \{ */ -extern int Proc_SpawnWorker(void (*Fcn)(void*), void *Data); +extern struct sThread *Proc_SpawnWorker(void (*Fcn)(void*), void *Data); extern int Proc_Spawn(const char *Path); extern int Proc_SysSpawn(const char *Binary, const char **ArgV, const char **EnvP, int nFD, int *FDs); extern int Proc_Execve(const char *File, const char **ArgV, const char **EnvP, int DataSize); @@ -499,6 +462,7 @@ 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 tPGID Threads_GetPGID(void); extern tPID Threads_GetPID(void); extern tTID Threads_GetTID(void); extern tUID Threads_GetUID(void);