mono/io-layer/io.h

   1 /*
   2  * io.h: File, console and find handles
   3  *
   4  * Author:
   5  *      Dick Porter (dick@ximian.com)
   6  *
   7  * (C) 2002 Ximian, Inc.
   8  */
   9
  10 #ifndef _WAPI_IO_H_
  11 #define _WAPI_IO_H_
  12
  13 #include <stdlib.h>
  14
  15 #include "mono/io-layer/wapi.h"
  16 #include "mono/io-layer/timefuncs.h"
  17
  18 typedef struct _WapiSecurityAttributes WapiSecurityAttributes;
  19
  20 struct _WapiSecurityAttributes
  21 {
  22         guint32 nLength;
  23         gpointer lpSecurityDescriptor;
  24         gboolean bInheritHandle;
  25 };
  26
  27 typedef struct _WapiOverlapped WapiOverlapped;
  28
  29 struct _WapiOverlapped
  30 {
  31         guint32 Internal;
  32         guint32 InternalHigh;
  33         guint32 Offset;
  34         guint32 OffsetHigh;
  35         gpointer hEvent;
  36 };
  37
  38 #define GENERIC_READ    0x80000000
  39 #define GENERIC_WRITE   0x40000000
  40 #define GENERIC_EXECUTE 0x20000000
  41 #define GENERIC_ALL     0x10000000
  42
  43 #define FILE_SHARE_READ         0x00000001
  44 #define FILE_SHARE_WRITE        0x00000002
  45 #define FILE_SHARE_DELETE       0x00000004
  46
  47 #define CREATE_NEW              1
  48 #define CREATE_ALWAYS           2
  49 #define OPEN_EXISTING           3
  50 #define OPEN_ALWAYS             4
  51 #define TRUNCATE_EXISTING       5
  52
  53
  54 #define FILE_ATTRIBUTE_READONLY                 0x00000001
  55 #define FILE_ATTRIBUTE_HIDDEN                   0x00000002
  56 #define FILE_ATTRIBUTE_SYSTEM                   0x00000004
  57 #define FILE_ATTRIBUTE_DIRECTORY                0x00000010
  58 #define FILE_ATTRIBUTE_ARCHIVE                  0x00000020
  59 #define FILE_ATTRIBUTE_ENCRYPTED                0x00000040
  60 #define FILE_ATTRIBUTE_NORMAL                   0x00000080
  61 #define FILE_ATTRIBUTE_TEMPORARY                0x00000100
  62 #define FILE_ATTRIBUTE_SPARSE_FILE              0x00000200
  63 #define FILE_ATTRIBUTE_REPARSE_POINT            0x00000400
  64 #define FILE_ATTRIBUTE_COMPRESSED               0x00000800
  65 #define FILE_ATTRIBUTE_OFFLINE                  0x00001000
  66 #define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED      0x00002000
  67 #define FILE_FLAG_OPEN_NO_RECALL                0x00100000
  68 #define FILE_FLAG_OPEN_REPARSE_POINT            0x00200000
  69 #define FILE_FLAG_POSIX_SEMANTICS               0x01000000
  70 #define FILE_FLAG_BACKUP_SEMANTICS              0x02000000
  71 #define FILE_FLAG_DELETE_ON_CLOSE               0x04000000
  72 #define FILE_FLAG_SEQUENTIAL_SCAN               0x08000000
  73 #define FILE_FLAG_RANDOM_ACCESS                 0x10000000
  74 #define FILE_FLAG_NO_BUFFERING                  0x20000000
  75 #define FILE_FLAG_OVERLAPPED                    0x40000000
  76 #define FILE_FLAG_WRITE_THROUGH                 0x80000000
  77
  78 #define MAX_PATH        260
  79
  80 typedef enum {
  81         STD_INPUT_HANDLE=-10,
  82         STD_OUTPUT_HANDLE=-11,
  83         STD_ERROR_HANDLE=-12,
  84 } WapiStdHandle;
  85
  86 typedef enum {
  87         FILE_BEGIN=0,
  88         FILE_CURRENT=1,
  89         FILE_END=2,
  90 } WapiSeekMethod;
  91
  92 typedef enum {
  93         FILE_TYPE_UNKNOWN=0x0000,
  94         FILE_TYPE_DISK=0x0001,
  95         FILE_TYPE_CHAR=0x0002,
  96         FILE_TYPE_PIPE=0x0003,
  97         FILE_TYPE_REMOTE=0x8000,
  98 } WapiFileType;
  99
 100 typedef enum {
 101         GetFileExInfoStandard=0x0000,
 102         GetFileExMaxInfoLevel=0x0001
 103 } WapiGetFileExInfoLevels;
 104
 105 typedef struct
 106 {
 107         guint16 wYear;
 108         guint16 wMonth;
 109         guint16 wDayOfWeek;
 110         guint16 wDay;
 111         guint16 wHour;
 112         guint16 wMinute;
 113         guint16 wSecond;
 114         guint16 wMilliseconds;
 115 } WapiSystemTime;
 116
 117 typedef struct
 118 {
 119         guint32 dwFileAttributes;
 120         WapiFileTime ftCreationTime;
 121         WapiFileTime ftLastAccessTime;
 122         WapiFileTime ftLastWriteTime;
 123         guint32 nFileSizeHigh;
 124         guint32 nFileSizeLow;
 125         guint32 dwReserved0;
 126         guint32 dwReserved1;
 127         gunichar2 cFileName [MAX_PATH];
 128         gunichar2 cAlternateFileName [14];
 129 } WapiFindData;
 130
 131 typedef struct
 132 {
 133         guint32 dwFileAttributes;
 134         WapiFileTime ftCreationTime;
 135         WapiFileTime ftLastAccessTime;
 136         WapiFileTime ftLastWriteTime;
 137         guint32 nFileSizeHigh;
 138         guint32 nFileSizeLow;
 139 } WapiFileAttributesData;
 140
 141 #define INVALID_SET_FILE_POINTER ((guint32)-1)
 142 #define INVALID_FILE_SIZE ((guint32)0xFFFFFFFF)
 143 #define INVALID_FILE_ATTRIBUTES ((guint32)-1)
 144
 145 extern gpointer CreateFile(const gunichar2 *name, guint32 fileaccess,
 146                            guint32 sharemode,
 147                            WapiSecurityAttributes *security,
 148                            guint32 createmode,
 149                            guint32 attrs, gpointer tmplate);
 150 extern gboolean DeleteFile(const gunichar2 *name);
 151 extern gpointer GetStdHandle(WapiStdHandle stdhandle);
 152 extern gboolean ReadFile(gpointer handle, gpointer buffer, guint32 numbytes,
 153                          guint32 *bytesread, WapiOverlapped *overlapped);
 154 extern gboolean WriteFile(gpointer handle, gconstpointer buffer,
 155                           guint32 numbytes, guint32 *byteswritten,
 156                           WapiOverlapped *overlapped);
 157 extern gboolean FlushFileBuffers(gpointer handle);
 158 extern gboolean SetEndOfFile(gpointer handle);
 159 extern guint32 SetFilePointer(gpointer handle, gint32 movedistance,
 160                               gint32 *highmovedistance, WapiSeekMethod method);
 161 extern WapiFileType GetFileType(gpointer handle);
 162 extern guint32 GetFileSize(gpointer handle, guint32 *highsize);
 163 extern gboolean GetFileTime(gpointer handle, WapiFileTime *create_time,
 164                             WapiFileTime *last_access,
 165                             WapiFileTime *last_write);
 166 extern gboolean SetFileTime(gpointer handle, const WapiFileTime *create_time,
 167                             const WapiFileTime *last_access,
 168                             const WapiFileTime *last_write);
 169 extern gboolean FileTimeToSystemTime(const WapiFileTime *file_time,
 170                                      WapiSystemTime *system_time);
 171 extern gpointer FindFirstFile (const gunichar2 *pattern,
 172                                WapiFindData *find_data);
 173 extern gboolean FindNextFile (gpointer handle, WapiFindData *find_data);
 174 extern gboolean FindClose (gpointer handle);
 175 extern gboolean CreateDirectory (const gunichar2 *name,
 176                                  WapiSecurityAttributes *security);
 177 extern gboolean RemoveDirectory (const gunichar2 *name);
 178 extern gboolean MoveFile (const gunichar2 *name, const gunichar2 *dest_name);
 179 extern gboolean CopyFile (const gunichar2 *name, const gunichar2 *dest_name,
 180                           gboolean fail_if_exists);
 181 extern guint32 GetFileAttributes (const gunichar2 *name);
 182 extern gboolean GetFileAttributesEx (const gunichar2 *name,
 183                                      WapiGetFileExInfoLevels level,
 184                                      gpointer info);
 185 extern gboolean SetFileAttributes (const gunichar2 *name, guint32 attrs);
 186 extern guint32 GetCurrentDirectory (guint32 length, gunichar2 *buffer);
 187 extern gboolean SetCurrentDirectory (const gunichar2 *path);
 188 extern gboolean CreatePipe (gpointer *readpipe, gpointer *writepipe,
 189                             WapiSecurityAttributes *security, guint32 size);
 190 extern guint32 GetTempPath (guint32 len, gunichar2 *buf);
 191
 192 #endif /* _WAPI_IO_H_ */