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/utils/mono-compiler.h>
  21
  22 G_BEGIN_DECLS
  23
  24 /* This is a copy of System.IO.FileAccess */
  25 typedef enum {
  26         FileAccess_Read=0x01,
  27         FileAccess_Write=0x02,
  28         FileAccess_ReadWrite=FileAccess_Read|FileAccess_Write
  29 } MonoFileAccess;
  30
  31 /* This is a copy of System.IO.FileMode */
  32 typedef enum {
  33         FileMode_CreateNew=1,
  34         FileMode_Create=2,
  35         FileMode_Open=3,
  36         FileMode_OpenOrCreate=4,
  37         FileMode_Truncate=5,
  38         FileMode_Append=6
  39 } MonoFileMode;
  40
  41 /* This is a copy of System.IO.FileShare */
  42 typedef enum {
  43         FileShare_None=0x0,
  44         FileShare_Read=0x01,
  45         FileShare_Write=0x02,
  46         FileShare_ReadWrite=FileShare_Read|FileShare_Write,
  47         FileShare_Delete=0x04
  48 } MonoFileShare;
  49
  50 /* This is a copy of System.IO.FileOptions */
  51 typedef enum {
  52         FileOptions_None = 0,
  53         FileOptions_Temporary = 1,              // Internal.   See note in System.IO.FileOptions
  54         FileOptions_Encrypted = 0x4000,
  55         FileOptions_DeleteOnClose = 0x4000000,
  56         FileOptions_SequentialScan = 0x8000000,
  57         FileOptions_RandomAccess = 0x10000000,
  58         FileOptions_Asynchronous = 0x40000000,
  59         FileOptions_WriteThrough = 0x80000000
  60 } MonoFileOptions;
  61
  62 /* This is a copy of System.IO.SeekOrigin */
  63 typedef enum {
  64         SeekOrigin_Begin=0,
  65         SeekOrigin_Current=1,
  66         SeekOrigin_End=2
  67 } MonoSeekOrigin;
  68
  69 /* This is a copy of System.IO.MonoIOStat */
  70 typedef struct _MonoIOStat {
  71         gint32 attributes;
  72         gint64 length;
  73         gint64 creation_time;
  74         gint64 last_access_time;
  75         gint64 last_write_time;
  76 } MonoIOStat;
  77
  78 /* This is a copy of System.IO.FileAttributes */
  79 typedef enum {
  80         FileAttributes_ReadOnly=0x00001,
  81         FileAttributes_Hidden=0x00002,
  82         FileAttributes_System=0x00004,
  83         FileAttributes_Directory=0x00010,
  84         FileAttributes_Archive=0x00020,
  85         FileAttributes_Device=0x00040,
  86         FileAttributes_Normal=0x00080,
  87         FileAttributes_Temporary=0x00100,
  88         FileAttributes_SparseFile=0x00200,
  89         FileAttributes_ReparsePoint=0x00400,
  90         FileAttributes_Compressed=0x00800,
  91         FileAttributes_Offline=0x01000,
  92         FileAttributes_NotContentIndexed=0x02000,
  93         FileAttributes_Encrypted=0x04000,
  94         FileAttributes_MonoExecutable= (int) 0x80000000
  95 } MonoFileAttributes;
  96 /* This is not used anymore
  97 typedef struct _MonoFSAsyncResult {
  98         MonoObject obj;
  99         MonoObject *state;
 100         MonoBoolean completed;
 101         MonoBoolean done;
 102         MonoException *exc;
 103         MonoWaitHandle *wait_handle;
 104         MonoDelegate *async_callback;
 105         MonoBoolean completed_synch;
 106         MonoArray *buffer;
 107         gint offset;
 108         gint count;
 109         gint original_count;
 110         gint bytes_read;
 111         MonoDelegate *real_cb;
 112 } MonoFSAsyncResult;
 113 */
 114 /* System.IO.MonoIO */
 115
 116 extern MonoBoolean
 117 ves_icall_System_IO_MonoIO_CreateDirectory (MonoString *path, gint32 *error);
 118
 119 extern MonoBoolean
 120 ves_icall_System_IO_MonoIO_RemoveDirectory (MonoString *path, gint32 *error);
 121
 122 MonoArray *
 123 ves_icall_System_IO_MonoIO_GetFileSystemEntries (MonoString *path,
 124                                                  MonoString *path_with_pattern,
 125                                                  gint mask, gint attrs,
 126                                                  gint32 *error);
 127
 128 extern gpointer
 129 ves_icall_System_IO_MonoIO_FindFirstFile (MonoString *path_with_pattern,
 130                                                 MonoString **file_name,
 131                                                 gint32 *file_attr,
 132                                                 gint32 *ioerror);
 133
 134 extern MonoBoolean
 135 ves_icall_System_IO_MonoIO_FindNextFile (gpointer hnd,
 136                                                 MonoString **file_name,
 137                                                 gint32 *file_attr,
 138                                                 gint32 *ioerror);
 139
 140 extern MonoBoolean
 141 ves_icall_System_IO_MonoIO_FindCloseFile (gpointer hnd);
 142
 143 extern MonoString *
 144 ves_icall_System_IO_MonoIO_FindFirst (MonoString *path,
 145                                       MonoString *path_with_pattern,
 146                                       gint32 *result_mask,
 147                                       gint32 *error,
 148                                       gpointer *handle);
 149 extern MonoString *
 150 ves_icall_System_IO_MonoIO_FindNext (gpointer handle, gint32 *result_mask, gint32 *error);
 151
 152 extern int
 153 ves_icall_System_IO_MonoIO_FindClose (gpointer handle);
 154
 155 extern MonoString *
 156 ves_icall_System_IO_MonoIO_GetCurrentDirectory (gint32 *error);
 157
 158 extern MonoBoolean
 159 ves_icall_System_IO_MonoIO_SetCurrentDirectory (MonoString *path,
 160                                                 gint32 *error);
 161
 162 extern MonoBoolean
 163 ves_icall_System_IO_MonoIO_MoveFile (MonoString *path, MonoString *dest,
 164                                      gint32 *error);
 165
 166 extern MonoBoolean
 167 ves_icall_System_IO_MonoIO_CopyFile (MonoString *path, MonoString *dest,
 168                                      MonoBoolean overwrite, gint32 *error);
 169
 170 extern MonoBoolean
 171 ves_icall_System_IO_MonoIO_DeleteFile (MonoString *path, gint32 *error);
 172
 173 extern gint32
 174 ves_icall_System_IO_MonoIO_GetFileAttributes (MonoString *path, gint32 *error);
 175
 176 extern MonoBoolean
 177 ves_icall_System_IO_MonoIO_SetFileAttributes (MonoString *path, gint32 attrs,
 178                                               gint32 *error);
 179
 180 extern gint32
 181 ves_icall_System_IO_MonoIO_GetFileType (gpointer handle, gint32 *error);
 182
 183 extern MonoBoolean
 184 ves_icall_System_IO_MonoIO_GetFileStat (MonoString *path, MonoIOStat *stat,
 185                                         gint32 *error);
 186
 187 extern gpointer
 188 ves_icall_System_IO_MonoIO_Open (MonoString *filename, gint32 mode,
 189                                  gint32 access_mode, gint32 share, gint32 options,
 190                                  gint32 *error);
 191
 192 extern MonoBoolean
 193 ves_icall_System_IO_MonoIO_Close (gpointer handle, gint32 *error);
 194
 195 extern gint32
 196 ves_icall_System_IO_MonoIO_Read (gpointer handle, MonoArray *dest,
 197                                  gint32 dest_offset, gint32 count,
 198                                  gint32 *error);
 199
 200 extern gint32
 201 ves_icall_System_IO_MonoIO_Write (gpointer handle, MonoArray *src,
 202                                   gint32 src_offset, gint32 count,
 203                                   gint32 *error);
 204
 205 extern gint64
 206 ves_icall_System_IO_MonoIO_Seek (gpointer handle, gint64 offset, gint32 origin,
 207                                  gint32 *error);
 208
 209 extern MonoBoolean
 210 ves_icall_System_IO_MonoIO_Flush (gpointer handle, gint32 *error);
 211
 212 extern gint64
 213 ves_icall_System_IO_MonoIO_GetLength (gpointer handle, gint32 *error);
 214
 215 extern MonoBoolean
 216 ves_icall_System_IO_MonoIO_SetLength (gpointer handle, gint64 length,
 217                                       gint32 *error);
 218
 219 extern MonoBoolean
 220 ves_icall_System_IO_MonoIO_SetFileTime (gpointer handle, gint64 creation_time,
 221                                         gint64 last_access_time,
 222                                         gint64 last_write_time, gint32 *error);
 223
 224 extern gpointer
 225 ves_icall_System_IO_MonoIO_get_ConsoleOutput (void);
 226
 227 extern gpointer
 228 ves_icall_System_IO_MonoIO_get_ConsoleInput (void);
 229
 230 extern gpointer
 231 ves_icall_System_IO_MonoIO_get_ConsoleError (void);
 232
 233 extern MonoBoolean
 234 ves_icall_System_IO_MonoIO_CreatePipe (gpointer *read_handle, gpointer *write_handle, gint32 *error);
 235
 236 extern MonoBoolean
 237 ves_icall_System_IO_MonoIO_DuplicateHandle (gpointer source_process_handle, gpointer source_handle,
 238                 gpointer target_process_handle, gpointer *target_handle, gint32 access, gint32 inherit, gint32 options, gint32 *error);
 239
 240 extern gunichar2
 241 ves_icall_System_IO_MonoIO_get_VolumeSeparatorChar (void);
 242
 243 extern gunichar2
 244 ves_icall_System_IO_MonoIO_get_DirectorySeparatorChar (void);
 245
 246 extern gunichar2
 247 ves_icall_System_IO_MonoIO_get_AltDirectorySeparatorChar (void);
 248
 249 extern gunichar2
 250 ves_icall_System_IO_MonoIO_get_PathSeparator (void);
 251
 252 extern MonoArray *
 253 ves_icall_System_IO_MonoIO_get_InvalidPathChars (void);
 254
 255 extern void ves_icall_System_IO_MonoIO_Lock (gpointer handle, gint64 position,
 256                                              gint64 length, gint32 *error);
 257 extern void ves_icall_System_IO_MonoIO_Unlock (gpointer handle, gint64 position,
 258                                                gint64 length, gint32 *error);
 259
 260 extern MonoBoolean
 261 ves_icall_System_IO_MonoIO_ReplaceFile (MonoString *sourceFileName, MonoString *destinationFileName,
 262                                         MonoString *destinationBackupFileName, MonoBoolean ignoreMetadataErrors,
 263                                         gint32 *error);
 264
 265 MONO_RT_EXTERNAL_ONLY
 266 extern gint64
 267 mono_filesize_from_path (MonoString *path);
 268
 269 extern gint64
 270 mono_filesize_from_fd (int fd);
 271
 272 void
 273 ves_icall_System_IO_MonoIO_DumpHandles (void);
 274
 275 G_END_DECLS
 276
 277 #endif /* _MONO_METADATA_FILEIO_H_ */