mono/metadata/file-io.h

   1 /*
   2  * file-io.h: File IO internal calls
   3  *
   4  * Authors:
   5  *      Dick Porter (dick@ximian.com)
   6  *      Dan Lewis (dihlewis@yahoo.co.uk)
   7  *
   8  * (C) 2001 Ximian, Inc.
   9  * Copyright 2012 Xamarin Inc (http://www.xamarin.com)
  10  * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  11  */
  12
  13 #ifndef _MONO_METADATA_FILEIO_H_
  14 #define _MONO_METADATA_FILEIO_H_
  15
  16 #include <config.h>
  17 #include <glib.h>
  18
  19 #include <mono/metadata/object-internals.h>
  20 #include <mono/io-layer/io-layer.h>
  21 #include <mono/utils/mono-compiler.h>
  22
  23 G_BEGIN_DECLS
  24
  25 /* This is a copy of System.IO.FileAccess */
  26 typedef enum {
  27         FileAccess_Read=0x01,
  28         FileAccess_Write=0x02,
  29         FileAccess_ReadWrite=FileAccess_Read|FileAccess_Write
  30 } MonoFileAccess;
  31
  32 /* This is a copy of System.IO.FileMode */
  33 typedef enum {
  34         FileMode_CreateNew=1,
  35         FileMode_Create=2,
  36         FileMode_Open=3,
  37         FileMode_OpenOrCreate=4,
  38         FileMode_Truncate=5,
  39         FileMode_Append=6
  40 } MonoFileMode;
  41
  42 /* This is a copy of System.IO.FileShare */
  43 typedef enum {
  44         FileShare_None=0x0,
  45         FileShare_Read=0x01,
  46         FileShare_Write=0x02,
  47         FileShare_ReadWrite=FileShare_Read|FileShare_Write,
  48         FileShare_Delete=0x04
  49 } MonoFileShare;
  50
  51 /* This is a copy of System.IO.FileOptions */
  52 typedef enum {
  53         FileOptions_None = 0,
  54         FileOptions_Temporary = 1,              // Internal.   See note in System.IO.FileOptions
  55         FileOptions_Encrypted = 0x4000,
  56         FileOptions_DeleteOnClose = 0x4000000,
  57         FileOptions_SequentialScan = 0x8000000,
  58         FileOptions_RandomAccess = 0x10000000,
  59         FileOptions_Asynchronous = 0x40000000,
  60         FileOptions_WriteThrough = 0x80000000
  61 } MonoFileOptions;
  62
  63 /* This is a copy of System.IO.SeekOrigin */
  64 typedef enum {
  65         SeekOrigin_Begin=0,
  66         SeekOrigin_Current=1,
  67         SeekOrigin_End=2
  68 } MonoSeekOrigin;
  69
  70 /* This is a copy of System.IO.MonoIOStat */
  71 typedef struct _MonoIOStat {
  72         gint32 attributes;
  73         gint64 length;
  74         gint64 creation_time;
  75         gint64 last_access_time;
  76         gint64 last_write_time;
  77 } MonoIOStat;
  78
  79 /* This is a copy of System.IO.FileAttributes */
  80 typedef enum {
  81         FileAttributes_ReadOnly=0x00001,
  82         FileAttributes_Hidden=0x00002,
  83         FileAttributes_System=0x00004,
  84         FileAttributes_Directory=0x00010,
  85         FileAttributes_Archive=0x00020,
  86         FileAttributes_Device=0x00040,
  87         FileAttributes_Normal=0x00080,
  88         FileAttributes_Temporary=0x00100,
  89         FileAttributes_SparseFile=0x00200,
  90         FileAttributes_ReparsePoint=0x00400,
  91         FileAttributes_Compressed=0x00800,
  92         FileAttributes_Offline=0x01000,
  93         FileAttributes_NotContentIndexed=0x02000,
  94         FileAttributes_Encrypted=0x04000,
  95         FileAttributes_MonoExecutable= (int) 0x80000000
  96 } MonoFileAttributes;
  97 /* This is not used anymore
  98 typedef struct _MonoFSAsyncResult {
  99         MonoObject obj;
 100         MonoObject *state;
 101         MonoBoolean completed;
 102         MonoBoolean done;
 103         MonoException *exc;
 104         MonoWaitHandle *wait_handle;
 105         MonoDelegate *async_callback;
 106         MonoBoolean completed_synch;
 107         MonoArray *buffer;
 108         gint offset;
 109         gint count;
 110         gint original_count;
 111         gint bytes_read;
 112         MonoDelegate *real_cb;
 113 } MonoFSAsyncResult;
 114 */
 115 /* System.IO.MonoIO */
 116
 117 extern MonoBoolean
 118 ves_icall_System_IO_MonoIO_CreateDirectory (MonoString *path, gint32 *error);
 119
 120 extern MonoBoolean
 121 ves_icall_System_IO_MonoIO_RemoveDirectory (MonoString *path, gint32 *error);
 122
 123 MonoArray *
 124 ves_icall_System_IO_MonoIO_GetFileSystemEntries (MonoString *path,
 125                                                  MonoString *path_with_pattern,
 126                                                  gint mask, gint attrs,
 127                                                  gint32 *error);
 128
 129 extern MonoString *
 130 ves_icall_System_IO_MonoIO_FindFirst (MonoString *path,
 131                                       MonoString *path_with_pattern,
 132                                       gint32 *result_mask,
 133                                       gint32 *error,
 134                                       gpointer *handle);
 135 extern MonoString *
 136 ves_icall_System_IO_MonoIO_FindNext (gpointer handle, gint32 *result_mask, gint32 *error);
 137
 138 extern int
 139 ves_icall_System_IO_MonoIO_FindClose (gpointer handle);
 140
 141 extern MonoString *
 142 ves_icall_System_IO_MonoIO_GetCurrentDirectory (gint32 *error);
 143
 144 extern MonoBoolean
 145 ves_icall_System_IO_MonoIO_SetCurrentDirectory (MonoString *path,
 146                                                 gint32 *error);
 147
 148 extern MonoBoolean
 149 ves_icall_System_IO_MonoIO_MoveFile (MonoString *path, MonoString *dest,
 150                                      gint32 *error);
 151
 152 extern MonoBoolean
 153 ves_icall_System_IO_MonoIO_CopyFile (MonoString *path, MonoString *dest,
 154                                      MonoBoolean overwrite, gint32 *error);
 155
 156 extern MonoBoolean
 157 ves_icall_System_IO_MonoIO_DeleteFile (MonoString *path, gint32 *error);
 158
 159 extern gint32
 160 ves_icall_System_IO_MonoIO_GetFileAttributes (MonoString *path, gint32 *error);
 161
 162 extern MonoBoolean
 163 ves_icall_System_IO_MonoIO_SetFileAttributes (MonoString *path, gint32 attrs,
 164                                               gint32 *error);
 165
 166 extern gint32
 167 ves_icall_System_IO_MonoIO_GetFileType (HANDLE handle, gint32 *error);
 168
 169 extern MonoBoolean
 170 ves_icall_System_IO_MonoIO_GetFileStat (MonoString *path, MonoIOStat *stat,
 171                                         gint32 *error);
 172
 173 extern HANDLE
 174 ves_icall_System_IO_MonoIO_Open (MonoString *filename, gint32 mode,
 175                                  gint32 access_mode, gint32 share, gint32 options,
 176                                  gint32 *error);
 177
 178 extern MonoBoolean
 179 ves_icall_System_IO_MonoIO_Close (HANDLE handle, gint32 *error);
 180
 181 extern gint32
 182 ves_icall_System_IO_MonoIO_Read (HANDLE handle, MonoArray *dest,
 183                                  gint32 dest_offset, gint32 count,
 184                                  gint32 *error);
 185
 186 extern gint32
 187 ves_icall_System_IO_MonoIO_Write (HANDLE handle, MonoArray *src,
 188                                   gint32 src_offset, gint32 count,
 189                                   gint32 *error);
 190
 191 extern gint64
 192 ves_icall_System_IO_MonoIO_Seek (HANDLE handle, gint64 offset, gint32 origin,
 193                                  gint32 *error);
 194
 195 extern MonoBoolean
 196 ves_icall_System_IO_MonoIO_Flush (HANDLE handle, gint32 *error);
 197
 198 extern gint64
 199 ves_icall_System_IO_MonoIO_GetLength (HANDLE handle, gint32 *error);
 200
 201 extern MonoBoolean
 202 ves_icall_System_IO_MonoIO_SetLength (HANDLE handle, gint64 length,
 203                                       gint32 *error);
 204
 205 extern MonoBoolean
 206 ves_icall_System_IO_MonoIO_SetFileTime (HANDLE handle, gint64 creation_time,
 207                                         gint64 last_access_time,
 208                                         gint64 last_write_time, gint32 *error);
 209
 210 extern HANDLE
 211 ves_icall_System_IO_MonoIO_get_ConsoleOutput (void);
 212
 213 extern HANDLE
 214 ves_icall_System_IO_MonoIO_get_ConsoleInput (void);
 215
 216 extern HANDLE
 217 ves_icall_System_IO_MonoIO_get_ConsoleError (void);
 218
 219 extern MonoBoolean
 220 ves_icall_System_IO_MonoIO_CreatePipe (HANDLE *read_handle, HANDLE *write_handle, gint32 *error);
 221
 222 extern MonoBoolean
 223 ves_icall_System_IO_MonoIO_DuplicateHandle (HANDLE source_process_handle, HANDLE source_handle,
 224                 HANDLE target_process_handle, HANDLE *target_handle, gint32 access, gint32 inherit, gint32 options, gint32 *error);
 225
 226 extern gunichar2
 227 ves_icall_System_IO_MonoIO_get_VolumeSeparatorChar (void);
 228
 229 extern gunichar2
 230 ves_icall_System_IO_MonoIO_get_DirectorySeparatorChar (void);
 231
 232 extern gunichar2
 233 ves_icall_System_IO_MonoIO_get_AltDirectorySeparatorChar (void);
 234
 235 extern gunichar2
 236 ves_icall_System_IO_MonoIO_get_PathSeparator (void);
 237
 238 extern MonoArray *
 239 ves_icall_System_IO_MonoIO_get_InvalidPathChars (void);
 240
 241 extern void ves_icall_System_IO_MonoIO_Lock (HANDLE handle, gint64 position,
 242                                              gint64 length, gint32 *error);
 243 extern void ves_icall_System_IO_MonoIO_Unlock (HANDLE handle, gint64 position,
 244                                                gint64 length, gint32 *error);
 245
 246 extern MonoBoolean
 247 ves_icall_System_IO_MonoIO_ReplaceFile (MonoString *sourceFileName, MonoString *destinationFileName,
 248                                         MonoString *destinationBackupFileName, MonoBoolean ignoreMetadataErrors,
 249                                         gint32 *error);
 250
 251 MONO_RT_EXTERNAL_ONLY
 252 extern gint64
 253 mono_filesize_from_path (MonoString *path);
 254
 255 extern gint64
 256 mono_filesize_from_fd (int fd);
 257
 258 void
 259 ves_icall_System_IO_MonoIO_DumpHandles (void);
 260
 261 G_END_DECLS
 262
 263 #endif /* _MONO_METADATA_FILEIO_H_ */