NEWS APPS DOCS ABOUT | ||||
Autodocs Include classes clib datatypes devices diskfont dos datetime.h / .i dos.h / .i dos_lib.i dosasl.h / .i dosextens.h / .i doshunks.h / .i dostags.h / .i exall.h / .i filehandler.h / .i notify.h / .i rdargs.h / .i record.h / .i stdio.h / .i var.h / .i exec gadgets graphics hardware images intuition libraries pragma pragmas prefs proto reaction resources rexx utility workbench GuruMeditation | #ifndef DOS_DOSEXTENS_H #define DOS_DOSEXTENS_H /* ** $VER: dosextens.h 36.41 (14.5.1992) ** Includes Release 45.1 ** ** DOS structures not needed for the casual AmigaDOS user ** ** (C) Copyright 1985-2001 Amiga, Inc. ** All Rights Reserved */ #ifndef EXEC_TASKS_H #include <exec/tasks.h> #endif #ifndef EXEC_PORTS_H #include <exec/ports.h> #endif #ifndef EXEC_LIBRARIES_H #include <exec/libraries.h> #endif #ifndef EXEC_SEMAPHORES_H #include <exec/semaphores.h> #endif #ifndef DEVICES_TIMER_H #include <devices/timer.h> #endif #ifndef DOS_DOS_H #include <dos/dos.h> #endif /* All DOS processes have this structure */ /* Create and Device Proc returns pointer to the MsgPort in this structure */ /* dev_proc = (struct Process *) (DeviceProc(..) - sizeof(struct Task)); */ struct Process { struct Task pr_Task; struct MsgPort pr_MsgPort; /* This is BPTR address from DOS functions */ WORD pr_Pad; /* Remaining variables on 4 byte boundaries */ BPTR pr_SegList; /* Array of seg lists used by this process */ LONG pr_StackSize; /* Size of process stack in bytes */ APTR pr_GlobVec; /* Global vector for this process (BCPL) */ LONG pr_TaskNum; /* CLI task number of zero if not a CLI */ BPTR pr_StackBase; /* Ptr to high memory end of process stack */ LONG pr_Result2; /* Value of secondary result from last call */ BPTR pr_CurrentDir; /* Lock associated with current directory */ BPTR pr_CIS; /* Current CLI Input Stream */ BPTR pr_COS; /* Current CLI Output Stream */ APTR pr_ConsoleTask; /* Console handler process for current window*/ APTR pr_FileSystemTask; /* File handler process for current drive */ BPTR pr_CLI; /* pointer to CommandLineInterface */ APTR pr_ReturnAddr; /* pointer to previous stack frame */ APTR pr_PktWait; /* Function to be called when awaiting msg */ APTR pr_WindowPtr; /* Window for error printing */ /* following definitions are new with 2.0 */ BPTR pr_HomeDir; /* Home directory of executing program */ LONG pr_Flags; /* flags telling dos about process */ void (*pr_ExitCode)(); /* code to call on exit of program or NULL */ LONG pr_ExitData; /* Passed as an argument to pr_ExitCode. */ UBYTE *pr_Arguments; /* Arguments passed to the process at start */ struct MinList pr_LocalVars; /* Local environment variables */ ULONG pr_ShellPrivate; /* for the use of the current shell */ BPTR pr_CES; /* Error stream - if NULL, use pr_COS */ }; /* Process */ /* * Flags for pr_Flags */ #define PRB_FREESEGLIST 0 #define PRF_FREESEGLIST 1 #define PRB_FREECURRDIR 1 #define PRF_FREECURRDIR 2 #define PRB_FREECLI 2 #define PRF_FREECLI 4 #define PRB_CLOSEINPUT 3 #define PRF_CLOSEINPUT 8 #define PRB_CLOSEOUTPUT 4 #define PRF_CLOSEOUTPUT 16 #define PRB_FREEARGS 5 #define PRF_FREEARGS 32 /* The long word address (BPTR) of this structure is returned by * Open() and other routines that return a file. You need only worry * about this struct to do async io's via PutMsg() instead of * standard file system calls */ struct FileHandle { struct Message *fh_Link; /* EXEC message */ struct MsgPort *fh_Port; /* Reply port for the packet */ struct MsgPort *fh_Type; /* Port to do PutMsg() to * Address is negative if a plain file */ LONG fh_Buf; LONG fh_Pos; LONG fh_End; LONG fh_Funcs; #define fh_Func1 fh_Funcs LONG fh_Func2; LONG fh_Func3; LONG fh_Args; #define fh_Arg1 fh_Args LONG fh_Arg2; }; /* FileHandle */ /* This is the extension to EXEC Messages used by DOS */ struct DosPacket { struct Message *dp_Link; /* EXEC message */ struct MsgPort *dp_Port; /* Reply port for the packet */ /* Must be filled in each send. */ LONG dp_Type; /* See ACTION_... below and * 'R' means Read, 'W' means Write to the * file system */ LONG dp_Res1; /* For file system calls this is the result * that would have been returned by the * function, e.g. Write ('W') returns actual * length written */ LONG dp_Res2; /* For file system calls this is what would * have been returned by IoErr() */ /* Device packets common equivalents */ #define dp_Action dp_Type #define dp_Status dp_Res1 #define dp_Status2 dp_Res2 #define dp_BufAddr dp_Arg1 LONG dp_Arg1; LONG dp_Arg2; LONG dp_Arg3; LONG dp_Arg4; LONG dp_Arg5; LONG dp_Arg6; LONG dp_Arg7; }; /* DosPacket */ /* A Packet does not require the Message to be before it in memory, but * for convenience it is useful to associate the two. * Also see the function init_std_pkt for initializing this structure */ struct StandardPacket { struct Message sp_Msg; struct DosPacket sp_Pkt; }; /* StandardPacket */ /* Packet types */ #define ACTION_NIL 0 #define ACTION_STARTUP 0 #define ACTION_GET_BLOCK 2 /* OBSOLETE */ #define ACTION_SET_MAP 4 #define ACTION_DIE 5 #define ACTION_EVENT 6 #define ACTION_CURRENT_VOLUME 7 #define ACTION_LOCATE_OBJECT 8 #define ACTION_RENAME_DISK 9 #define ACTION_WRITE 'W' #define ACTION_READ 'R' #define ACTION_FREE_LOCK 15 #define ACTION_DELETE_OBJECT 16 #define ACTION_RENAME_OBJECT 17 #define ACTION_MORE_CACHE 18 #define ACTION_COPY_DIR 19 #define ACTION_WAIT_CHAR 20 #define ACTION_SET_PROTECT 21 #define ACTION_CREATE_DIR 22 #define ACTION_EXAMINE_OBJECT 23 #define ACTION_EXAMINE_NEXT 24 #define ACTION_DISK_INFO 25 #define ACTION_INFO 26 #define ACTION_FLUSH 27 #define ACTION_SET_COMMENT 28 #define ACTION_PARENT 29 #define ACTION_TIMER 30 #define ACTION_INHIBIT 31 #define ACTION_DISK_TYPE 32 #define ACTION_DISK_CHANGE 33 #define ACTION_SET_DATE 34 #define ACTION_SCREEN_MODE 994 #define ACTION_READ_RETURN 1001 #define ACTION_WRITE_RETURN 1002 #define ACTION_SEEK 1008 #define ACTION_FINDUPDATE 1004 #define ACTION_FINDINPUT 1005 #define ACTION_FINDOUTPUT 1006 #define ACTION_END 1007 #define ACTION_SET_FILE_SIZE 1022 /* fast file system only in 1.3 */ #define ACTION_WRITE_PROTECT 1023 /* fast file system only in 1.3 */ /* new 2.0 packets */ #define ACTION_SAME_LOCK 40 #define ACTION_CHANGE_SIGNAL 995 #define ACTION_FORMAT 1020 #define ACTION_MAKE_LINK 1021 /**/ /**/ #define ACTION_READ_LINK 1024 #define ACTION_FH_FROM_LOCK 1026 #define ACTION_IS_FILESYSTEM 1027 #define ACTION_CHANGE_MODE 1028 /**/ #define ACTION_COPY_DIR_FH 1030 #define ACTION_PARENT_FH 1031 #define ACTION_EXAMINE_ALL 1033 #define ACTION_EXAMINE_FH 1034 #define ACTION_LOCK_RECORD 2008 #define ACTION_FREE_RECORD 2009 #define ACTION_ADD_NOTIFY 4097 #define ACTION_REMOVE_NOTIFY 4098 /* Added in V39: */ #define ACTION_EXAMINE_ALL_END 1035 #define ACTION_SET_OWNER 1036 /* Tell a file system to serialize the current volume. This is typically * done by changing the creation date of the disk. This packet does not take * any arguments. NOTE: be prepared to handle failure of this packet for * V37 ROM filesystems. */ #define ACTION_SERIALIZE_DISK 4200 /* * A structure for holding error messages - stored as array with error == 0 * for the last entry. */ struct ErrorString { LONG *estr_Nums; UBYTE *estr_Strings; }; /* DOS library node structure. * This is the data at positive offsets from the library node. * Negative offsets from the node is the jump table to DOS functions * node = (struct DosLibrary *) OpenLibrary( "dos.library" .. ) */ struct DosLibrary { struct Library dl_lib; struct RootNode *dl_Root; /* Pointer to RootNode, described below */ APTR dl_GV; /* Pointer to BCPL global vector */ LONG dl_A2; /* BCPL standard register values */ LONG dl_A5; LONG dl_A6; struct ErrorString *dl_Errors; /* PRIVATE pointer to array of error msgs */ struct timerequest *dl_TimeReq; /* PRIVATE pointer to timer request */ struct Library *dl_UtilityBase; /* PRIVATE ptr to utility library */ struct Library *dl_IntuitionBase; /* PRIVATE ptr to intuition library */ }; /* DosLibrary */ /* */ struct RootNode { BPTR rn_TaskArray; /* [0] is max number of CLI's * [1] is APTR to process id of CLI 1 * [n] is APTR to process id of CLI n */ BPTR rn_ConsoleSegment; /* SegList for the CLI */ struct DateStamp rn_Time; /* Current time */ LONG rn_RestartSeg; /* SegList for the disk validator process */ BPTR rn_Info; /* Pointer to the Info structure */ BPTR rn_FileHandlerSegment; /* segment for a file handler */ struct MinList rn_CliList; /* new list of all CLI processes */ /* the first cpl_Array is also rn_TaskArray */ struct MsgPort *rn_BootProc; /* private ptr to msgport of boot fs */ BPTR rn_ShellSegment; /* seglist for Shell (for NewShell) */ LONG rn_Flags; /* dos flags */ }; /* RootNode */ #define RNB_WILDSTAR 24 #define RNF_WILDSTAR (1L<<24) #define RNB_PRIVATE1 1 /* private for dos */ #define RNF_PRIVATE1 2 /* ONLY to be allocated by DOS! */ struct CliProcList { struct MinNode cpl_Node; LONG cpl_First; /* number of first entry in array */ struct MsgPort **cpl_Array; /* [0] is max number of CLI's in this entry (n) * [1] is CPTR to process id of CLI cpl_First * [n] is CPTR to process id of CLI cpl_First+n-1 */ }; struct DosInfo { BPTR di_McName; /* PRIVATE: system resident module list */ #define di_ResList di_McName BPTR di_DevInfo; /* Device List */ BPTR di_Devices; /* Currently zero */ BPTR di_Handlers; /* Currently zero */ APTR di_NetHand; /* Network handler processid; currently zero */ struct SignalSemaphore di_DevLock; /* do NOT access directly! */ struct SignalSemaphore di_EntryLock; /* do NOT access directly! */ struct SignalSemaphore di_DeleteLock; /* do NOT access directly! */ }; /* DosInfo */ /* structure for the Dos resident list. Do NOT allocate these, use */ /* AddSegment(), and heed the warnings in the autodocs! */ struct Segment { BPTR seg_Next; LONG seg_UC; BPTR seg_Seg; UBYTE seg_Name[4]; /* actually the first 4 chars of BSTR name */ }; #define CMD_SYSTEM -1 #define CMD_INTERNAL -2 #define CMD_DISABLED -999 /* DOS Processes started from the CLI via RUN or NEWCLI have this additional * set to data associated with them */ struct CommandLineInterface { LONG cli_Result2; /* Value of IoErr from last command */ BSTR cli_SetName; /* Name of current directory */ BPTR cli_CommandDir; /* Head of the path locklist */ LONG cli_ReturnCode; /* Return code from last command */ BSTR cli_CommandName; /* Name of current command */ LONG cli_FailLevel; /* Fail level (set by FAILAT) */ BSTR cli_Prompt; /* Current prompt (set by PROMPT) */ BPTR cli_StandardInput; /* Default (terminal) CLI input */ BPTR cli_CurrentInput; /* Current CLI input */ BSTR cli_CommandFile; /* Name of EXECUTE command file */ LONG cli_Interactive; /* Boolean; True if prompts required */ LONG cli_Background; /* Boolean; True if CLI created by RUN */ BPTR cli_CurrentOutput; /* Current CLI output */ LONG cli_DefaultStack; /* Stack size to be obtained in long words */ BPTR cli_StandardOutput; /* Default (terminal) CLI output */ BPTR cli_Module; /* SegList of currently loaded command */ }; /* CommandLineInterface */ /* This structure can take on different values depending on whether it is * a device, an assigned directory, or a volume. Below is the structure * reflecting volumes only. Following that is the structure representing * only devices. Following that is the unioned structure representing all * the values */ /* structure representing a volume */ struct DeviceList { BPTR dl_Next; /* bptr to next device list */ LONG dl_Type; /* see DLT below */ struct MsgPort * dl_Task; /* ptr to handler task */ BPTR dl_Lock; /* not for volumes */ struct DateStamp dl_VolumeDate; /* creation date */ BPTR dl_LockList; /* outstanding locks */ LONG dl_DiskType; /* 'DOS', etc */ LONG dl_unused; BSTR dl_Name; /* bptr to bcpl name */ }; /* device structure (same as the DeviceNode structure in filehandler.h) */ struct DevInfo { BPTR dvi_Next; LONG dvi_Type; APTR dvi_Task; BPTR dvi_Lock; BSTR dvi_Handler; LONG dvi_StackSize; LONG dvi_Priority; LONG dvi_Startup; BPTR dvi_SegList; BPTR dvi_GlobVec; BSTR dvi_Name; }; /* combined structure for devices, assigned directories, volumes */ struct DosList { BPTR dol_Next; /* bptr to next device on list */ LONG dol_Type; /* see DLT below */ struct MsgPort *dol_Task; /* ptr to handler task */ BPTR dol_Lock; union { struct { BSTR dol_Handler; /* file name to load if seglist is null */ LONG dol_StackSize; /* stacksize to use when starting process */ LONG dol_Priority; /* task priority when starting process */ ULONG dol_Startup; /* startup msg: FileSysStartupMsg for disks */ BPTR dol_SegList; /* already loaded code for new task */ BPTR dol_GlobVec; /* BCPL global vector to use when starting * a process. -1 indicates a C/Assembler * program. */ } dol_handler; struct { struct DateStamp dol_VolumeDate; /* creation date */ BPTR dol_LockList; /* outstanding locks */ LONG dol_DiskType; /* 'DOS', etc */ } dol_volume; struct { UBYTE *dol_AssignName; /* name for non-or-late-binding assign */ struct AssignList *dol_List; /* for multi-directory assigns (regular) */ } dol_assign; } dol_misc; BSTR dol_Name; /* bptr to bcpl name */ }; /* structure used for multi-directory assigns. AllocVec()ed. */ struct AssignList { struct AssignList *al_Next; BPTR al_Lock; }; /* definitions for dl_Type */ #define DLT_DEVICE 0 #define DLT_DIRECTORY 1 /* assign */ #define DLT_VOLUME 2 #define DLT_LATE 3 /* late-binding assign */ #define DLT_NONBINDING 4 /* non-binding assign */ #define DLT_PRIVATE -1 /* for internal use only */ /* structure return by GetDeviceProc() */ struct DevProc { struct MsgPort *dvp_Port; BPTR dvp_Lock; ULONG dvp_Flags; struct DosList *dvp_DevNode; /* DON'T TOUCH OR USE! */ }; /* definitions for dvp_Flags */ #define DVPB_UNLOCK 0 #define DVPF_UNLOCK (1L << DVPB_UNLOCK) /* PRIVATE! */ #define DVPB_ASSIGN 1 #define DVPF_ASSIGN (1L << DVPB_ASSIGN) /* Flags to be passed to LockDosList(), etc */ #define LDB_DEVICES 2 #define LDF_DEVICES (1L << LDB_DEVICES) #define LDB_VOLUMES 3 #define LDF_VOLUMES (1L << LDB_VOLUMES) #define LDB_ASSIGNS 4 #define LDF_ASSIGNS (1L << LDB_ASSIGNS) #define LDB_ENTRY 5 #define LDF_ENTRY (1L << LDB_ENTRY) #define LDB_DELETE 6 #define LDF_DELETE (1L << LDB_DELETE) /* you MUST specify one of LDF_READ or LDF_WRITE */ #define LDB_READ 0 #define LDF_READ (1L << LDB_READ) #define LDB_WRITE 1 #define LDF_WRITE (1L << LDB_WRITE) /* actually all but LDF_ENTRY (which is used for internal locking) */ #define LDF_ALL (LDF_DEVICES|LDF_VOLUMES|LDF_ASSIGNS) /* a lock structure, as returned by Lock() or DupLock() */ struct FileLock { BPTR fl_Link; /* bcpl pointer to next lock */ LONG fl_Key; /* disk block number */ LONG fl_Access; /* exclusive or shared */ struct MsgPort * fl_Task; /* handler task's port */ BPTR fl_Volume; /* bptr to DLT_VOLUME DosList entry */ }; /* error report types for ErrorReport() */ #define REPORT_STREAM 0 /* a stream */ #define REPORT_TASK 1 /* a process - unused */ #define REPORT_LOCK 2 /* a lock */ #define REPORT_VOLUME 3 /* a volume node */ #define REPORT_INSERT 4 /* please insert volume */ /* Special error codes for ErrorReport() */ #define ABORT_DISK_ERROR 296 /* Read/write error */ #define ABORT_BUSY 288 /* You MUST replace... */ /* types for initial packets to shells from run/newcli/execute/system. */ /* For shell-writers only */ #define RUN_EXECUTE -1 #define RUN_SYSTEM -2 #define RUN_SYSTEM_ASYNCH -3 /* Types for fib_DirEntryType. NOTE that both USERDIR and ROOT are */ /* directories, and that directory/file checks should use <0 and >=0. */ /* This is not necessarily exhaustive! Some handlers may use other */ /* values as needed, though <0 and >=0 should remain as supported as */ /* possible. */ #define ST_ROOT 1 #define ST_USERDIR 2 #define ST_SOFTLINK 3 /* looks like dir, but may point to a file! */ #define ST_LINKDIR 4 /* hard link to dir */ #define ST_FILE -3 /* must be negative for FIB! */ #define ST_LINKFILE -4 /* hard link to file */ #define ST_PIPEFILE -5 /* for pipes that support ExamineFH */ #endif /* DOS_DOSEXTENS_H */ Comments |
$VER: d0.se 1.14 Copyright © 2011-2024 Tobias Geijersson support at d0 dot se |