arch/all-mingw32/devs/filesys/emul_handler/emul_handler_intern.h

   1 #ifndef __EMUL_HANDLER_INTERN_H
   2 #define __EMUL_HANDLER_INTERN_H
   3 /*
   4     Copyright © 1995-2009, The AROS Development Team. All rights reserved.
   5     $Id$
   6
   7     Desc: Internal header-file for emulation-handler.
   8     Lang: english
   9 */
  10
  11 struct AsyncReaderControl
  12 {
  13     unsigned char cmd;
  14     void *CmdEvent;
  15     void *thread;
  16     void *fh;
  17     void *addr;
  18     unsigned long len;
  19     unsigned long actual;
  20     unsigned long error;
  21     unsigned long sig;
  22     void *task;
  23 };
  24
  25 #define ASYNC_CMD_SHUTDOWN 0
  26 #define ASYNC_CMD_READ     1
  27
  28 #ifdef __AROS__
  29
  30 #include <exec/libraries.h>
  31 #include <exec/types.h>
  32 #include <dos/dosextens.h>
  33 #include <hidd/hidd.h>
  34
  35 #include "winapi.h"
  36
  37 struct emulbase
  38 {
  39     struct Device                 device;
  40                                 /* nlorentz: Cal it eb_std* because std* is reserved */
  41     struct filehandle           * eb_stdin;
  42     struct filehandle           * eb_stdout;
  43     struct filehandle           * eb_stderr;
  44     void                        * stdin_handle;
  45     void                        * stdout_handle;
  46     void                        * stderr_handle;
  47     struct SignalSemaphore        memsem;
  48     APTR                          mempool;
  49     void                        * EmulHandle;
  50     void                        * KernelHandle;
  51     void                        * ConsoleInt;
  52     struct AsyncReaderControl   * ConsoleReader;
  53     struct Interrupt              EmulInt;
  54 };
  55
  56 struct filehandle
  57 {
  58     char * hostname; /* full host's pathname (includes volume root prefix                      */
  59     char * name;     /* full name including pathname                                           */
  60     int    type;     /* type can either be FHD_FILE or FHD_DIRECTORY                           */
  61     char * pathname; /* if type == FHD_FILE then you'll find the pathname here                 */
  62     char * volumename;
  63     void * fd;
  64     ULONG  dirpos;
  65     struct DosList *dl;
  66 };
  67 #define FHD_FILE      0
  68 #define FHD_DIRECTORY 1
  69
  70 struct EmulInterface
  71 {
  72     struct AsyncReaderControl *(*EmulInitNative)(void);
  73     LONG (*EmulStat)(char *path, WIN32_FILE_ATTRIBUTE_DATA *FIB);
  74     ULONG (*EmulDelete)(char *filename);
  75     unsigned long (*EmulGetHome)(char *name, char *home);
  76     ULONG (*EmulStatFS)(char *path, struct InfoData *id);
  77 };
  78
  79 #define InitNative EmulIFace->EmulInitNative
  80 #define Stat EmulIFace->EmulStat
  81 #define Delete EmulIFace->EmulDelete
  82 #define GetHome EmulIFace->EmulGetHome
  83 #define StatFS EmulIFace->EmulStatFS
  84
  85 /* The following functions are availible on not all Windows versions, so they are optional for us.
  86    If they are present, we will use them. If not, produce error or fail back to emulation (for example,
  87    softlinks can be implemented using shell shortcuts) */
  88
  89 struct KernelInterface
  90 {
  91     __attribute__((stdcall)) void *(*CreateFile)(char *lpFileName, ULONG dwDesiredAccess, ULONG dwShareMode, void *lpSecurityAttributes,
  92                                                  ULONG dwCreationDisposition, ULONG dwFlagsAndAttributes, void *hTemplateFile);
  93     __attribute__((stdcall)) ULONG (*CloseHandle)(void *hObject);
  94     __attribute__((stdcall)) ULONG (*ReadFile)(void *hFile, void *lpBuffer, ULONG nNumberOfBytesToRead, ULONG *lpNumberOfBytesRead, void *lpOverlapped);
  95     __attribute__((stdcall)) ULONG (*WriteFile)(void *hFile, void *lpBuffer, ULONG nNumberOfBytesToWrite, ULONG *lpNumberOfBytesWritten, void *lpOverlapped);
  96     __attribute__((stdcall)) ULONG (*SetFilePointer)(void *hFile, LONG lDistanceToMove, LONG *lpDistanceToMoveHigh, ULONG dwMoveMethod);
  97     __attribute__((stdcall)) ULONG (*SetEndOfFile)(void *hFile);
  98     __attribute__((stdcall)) ULONG (*GetFileType)(void *hFile);
  99     __attribute__((stdcall)) void *(*GetStdHandle)(ULONG nStdHandle);
 100     __attribute__((stdcall)) ULONG (*MoveFile)(char *lpExistingFileName, char *lpNewFileName);
 101     __attribute__((stdcall)) ULONG (*GetCurrentDirectory)(ULONG nBufferLength, char *lpBuffer);
 102     __attribute__((stdcall)) void *(*FindFirstFile)(char *lpFileName, LPWIN32_FIND_DATA lpFindFileData);
 103     __attribute__((stdcall)) ULONG (*FindNextFile)(void *hFindFile, LPWIN32_FIND_DATA lpFindFileData);
 104     __attribute__((stdcall)) ULONG (*FindClose)(void *hFindFile);
 105     __attribute__((stdcall)) ULONG (*CreateDirectory)(char *lpPathName, void *lpSecurityAttributes);
 106     __attribute__((stdcall)) ULONG (*SetFileAttributes)(char *lpFileName, ULONG dwFileAttributes);
 107     __attribute__((stdcall)) ULONG (*GetLastError)(void);
 108     __attribute__((stdcall)) ULONG (*CreateHardLink)(char *lpFileName, char *lpExistingFileName, void *lpSecurityAttributes);
 109     __attribute__((stdcall)) ULONG (*CreateSymbolicLink)(char *lpSymlinkFileName, char *lpTargetFileName, ULONG dwFlags);
 110     __attribute__((stdcall)) ULONG (*SetEvent)(void *hEvent);
 111 };
 112
 113 #define OpenFile KernelIFace->CreateFile
 114 #define DoClose KernelIFace->CloseHandle
 115 #define DoRead KernelIFace->ReadFile
 116 #define DoWrite KernelIFace->WriteFile
 117 #define LSeek KernelIFace->SetFilePointer
 118 #define SetEOF KernelIFace->SetEndOfFile
 119 #define GetFileType KernelIFace->GetFileType
 120 #define GetStdFile KernelIFace->GetStdHandle
 121 #define DoRename KernelIFace->MoveFile
 122 #define GetCWD KernelIFace->GetCurrentDirectory
 123 #define FindFirst KernelIFace->FindFirstFile
 124 #define FindNext KernelIFace->FindNextFile
 125 #define FindEnd KernelIFace->FindClose
 126 #define MKDir KernelIFace->CreateDirectory
 127 #define Chmod KernelIFace->SetFileAttributes
 128 #define GetLastError KernelIFace->GetLastError
 129 #define Link KernelIFace->CreateHardLink
 130 #define SymLink KernelIFace->CreateSymbolicLink
 131 #define RaiseEvent KernelIFace->SetEvent
 132
 133 #endif
 134
 135 #endif /* __EMUL_HANDLER_INTERN_H */