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  */
  11
  12 #ifndef _MONO_METADATA_FILEIO_H_
  13 #define _MONO_METADATA_FILEIO_H_
  14
  15 #include <config.h>
  16 #include <glib.h>
  17
  18 #include <mono/metadata/object-internals.h>
  19 #include <mono/io-layer/io-layer.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 MonoString *
 129 ves_icall_System_IO_MonoIO_FindFirst (MonoString *path,
 130                                       MonoString *path_with_pattern,
 131                                       gint32 *result_mask,
 132                                       gint32 *error,
 133                                       gpointer *handle);
 134 extern MonoString *
 135 ves_icall_System_IO_MonoIO_FindNext (gpointer handle, gint32 *result_mask, gint32 *error);
 136
 137 extern int
 138 ves_icall_System_IO_MonoIO_FindClose (gpointer handle);
 139
 140 extern MonoString *
 141 ves_icall_System_IO_MonoIO_GetCurrentDirectory (gint32 *error);
 142
 143 extern MonoBoolean
 144 ves_icall_System_IO_MonoIO_SetCurrentDirectory (MonoString *path,
 145                                                 gint32 *error);
 146
 147 extern MonoBoolean
 148 ves_icall_System_IO_MonoIO_MoveFile (MonoString *path, MonoString *dest,
 149                                      gint32 *error);
 150
 151 extern MonoBoolean
 152 ves_icall_System_IO_MonoIO_CopyFile (MonoString *path, MonoString *dest,
 153                                      MonoBoolean overwrite, gint32 *error);
 154
 155 extern MonoBoolean
 156 ves_icall_System_IO_MonoIO_DeleteFile (MonoString *path, gint32 *error);
 157
 158 extern gint32
 159 ves_icall_System_IO_MonoIO_GetFileAttributes (MonoString *path, gint32 *error);
 160
 161 extern MonoBoolean
 162 ves_icall_System_IO_MonoIO_SetFileAttributes (MonoString *path, gint32 attrs,
 163                                               gint32 *error);
 164
 165 extern gint32
 166 ves_icall_System_IO_MonoIO_GetFileType (HANDLE handle, gint32 *error);
 167
 168 extern MonoBoolean
 169 ves_icall_System_IO_MonoIO_GetFileStat (MonoString *path, MonoIOStat *stat,
 170                                         gint32 *error);
 171
 172 extern HANDLE
 173 ves_icall_System_IO_MonoIO_Open (MonoString *filename, gint32 mode,
 174                                  gint32 access_mode, gint32 share, gint32 options,
 175                                  gint32 *error);
 176
 177 extern MonoBoolean
 178 ves_icall_System_IO_MonoIO_Close (HANDLE handle, gint32 *error);
 179
 180 extern gint32
 181 ves_icall_System_IO_MonoIO_Read (HANDLE handle, MonoArray *dest,
 182                                  gint32 dest_offset, gint32 count,
 183                                  gint32 *error);
 184
 185 extern gint32
 186 ves_icall_System_IO_MonoIO_Write (HANDLE handle, MonoArray *src,
 187                                   gint32 src_offset, gint32 count,
 188                                   gint32 *error);
 189
 190 extern gint64
 191 ves_icall_System_IO_MonoIO_Seek (HANDLE handle, gint64 offset, gint32 origin,
 192                                  gint32 *error);
 193
 194 extern MonoBoolean
 195 ves_icall_System_IO_MonoIO_Flush (HANDLE handle, gint32 *error);
 196
 197 extern gint64
 198 ves_icall_System_IO_MonoIO_GetLength (HANDLE handle, gint32 *error);
 199
 200 extern MonoBoolean
 201 ves_icall_System_IO_MonoIO_SetLength (HANDLE handle, gint64 length,
 202                                       gint32 *error);
 203
 204 extern MonoBoolean
 205 ves_icall_System_IO_MonoIO_SetFileTime (HANDLE handle, gint64 creation_time,
 206                                         gint64 last_access_time,
 207                                         gint64 last_write_time, gint32 *error);
 208
 209 extern HANDLE
 210 ves_icall_System_IO_MonoIO_get_ConsoleOutput (void);
 211
 212 extern HANDLE
 213 ves_icall_System_IO_MonoIO_get_ConsoleInput (void);
 214
 215 extern HANDLE
 216 ves_icall_System_IO_MonoIO_get_ConsoleError (void);
 217
 218 extern MonoBoolean
 219 ves_icall_System_IO_MonoIO_CreatePipe (HANDLE *read_handle, HANDLE *write_handle, gint32 *error);
 220
 221 extern MonoBoolean
 222 ves_icall_System_IO_MonoIO_DuplicateHandle (HANDLE source_process_handle, HANDLE source_handle,
 223                 HANDLE target_process_handle, HANDLE *target_handle, gint32 access, gint32 inherit, gint32 options, gint32 *error);
 224
 225 extern gunichar2
 226 ves_icall_System_IO_MonoIO_get_VolumeSeparatorChar (void);
 227
 228 extern gunichar2
 229 ves_icall_System_IO_MonoIO_get_DirectorySeparatorChar (void);
 230
 231 extern gunichar2
 232 ves_icall_System_IO_MonoIO_get_AltDirectorySeparatorChar (void);
 233
 234 extern gunichar2
 235 ves_icall_System_IO_MonoIO_get_PathSeparator (void);
 236
 237 extern MonoArray *
 238 ves_icall_System_IO_MonoIO_get_InvalidPathChars (void);
 239
 240 extern void ves_icall_System_IO_MonoIO_Lock (HANDLE handle, gint64 position,
 241                                              gint64 length, gint32 *error);
 242 extern void ves_icall_System_IO_MonoIO_Unlock (HANDLE handle, gint64 position,
 243                                                gint64 length, gint32 *error);
 244
 245 extern MonoBoolean
 246 ves_icall_System_IO_MonoIO_ReplaceFile (MonoString *sourceFileName, MonoString *destinationFileName,
 247                                         MonoString *destinationBackupFileName, MonoBoolean ignoreMetadataErrors,
 248                                         gint32 *error);
 249
 250 extern gint64
 251 mono_filesize_from_path (MonoString *path);
 252
 253 extern gint64
 254 mono_filesize_from_fd (int fd);
 255
 256 void
 257 ves_icall_System_IO_MonoIO_DumpHandles (void);
 258
 259 G_END_DECLS
 260
 261 #endif /* _MONO_METADATA_FILEIO_H_ */