[io-layer] Extract file (#4255)
[mono.git] / mono / metadata / w32file.h
diff --git a/mono/metadata/w32file.h b/mono/metadata/w32file.h
new file mode 100644 (file)
index 0000000..05bfe9f
--- /dev/null
@@ -0,0 +1,497 @@
+/*
+ * w32file.h: File IO internal calls
+ *
+ * Authors:
+ *     Dick Porter (dick@ximian.com)
+ *     Dan Lewis (dihlewis@yahoo.co.uk)
+ *
+ * (C) 2001 Ximian, Inc.
+ * Copyright 2012 Xamarin Inc (http://www.xamarin.com)
+ * Licensed under the MIT license. See LICENSE file in the project root for full license information.
+ */
+
+#ifndef _MONO_METADATA_W32FILE_H_
+#define _MONO_METADATA_W32FILE_H_
+
+#include <config.h>
+#include <glib.h>
+
+#include "io-layer/io-layer.h"
+#include <mono/metadata/object-internals.h>
+#include <mono/utils/mono-compiler.h>
+
+G_BEGIN_DECLS
+
+/* This is a copy of System.IO.FileAccess */
+typedef enum {
+       FileAccess_Read=0x01,
+       FileAccess_Write=0x02,
+       FileAccess_ReadWrite=FileAccess_Read|FileAccess_Write
+} MonoFileAccess;
+
+/* This is a copy of System.IO.FileMode */
+typedef enum {
+       FileMode_CreateNew=1,
+       FileMode_Create=2,
+       FileMode_Open=3,
+       FileMode_OpenOrCreate=4,
+       FileMode_Truncate=5,
+       FileMode_Append=6
+} MonoFileMode;
+
+/* This is a copy of System.IO.FileShare */
+typedef enum {
+       FileShare_None=0x0,
+       FileShare_Read=0x01,
+       FileShare_Write=0x02,
+       FileShare_ReadWrite=FileShare_Read|FileShare_Write,
+       FileShare_Delete=0x04
+} MonoFileShare;
+
+/* This is a copy of System.IO.FileOptions */
+typedef enum {
+       FileOptions_None = 0,
+       FileOptions_Temporary = 1,              // Internal.   See note in System.IO.FileOptions
+       FileOptions_Encrypted = 0x4000,
+       FileOptions_DeleteOnClose = 0x4000000,
+       FileOptions_SequentialScan = 0x8000000,
+       FileOptions_RandomAccess = 0x10000000,
+       FileOptions_Asynchronous = 0x40000000,
+       FileOptions_WriteThrough = 0x80000000
+} MonoFileOptions;
+
+/* This is a copy of System.IO.SeekOrigin */
+typedef enum {
+       SeekOrigin_Begin=0,
+       SeekOrigin_Current=1,
+       SeekOrigin_End=2
+} MonoSeekOrigin;
+
+/* This is a copy of System.IO.MonoIOStat */
+typedef struct _MonoIOStat {
+       gint32 attributes;
+       gint64 length;
+       gint64 creation_time;
+       gint64 last_access_time;
+       gint64 last_write_time;
+} MonoIOStat;
+
+/* This is a copy of System.IO.FileAttributes */
+typedef enum {
+       FileAttributes_ReadOnly=0x00001,
+       FileAttributes_Hidden=0x00002,
+       FileAttributes_System=0x00004,
+       FileAttributes_Directory=0x00010,
+       FileAttributes_Archive=0x00020,
+       FileAttributes_Device=0x00040,
+       FileAttributes_Normal=0x00080,
+       FileAttributes_Temporary=0x00100,
+       FileAttributes_SparseFile=0x00200,
+       FileAttributes_ReparsePoint=0x00400,
+       FileAttributes_Compressed=0x00800,
+       FileAttributes_Offline=0x01000,
+       FileAttributes_NotContentIndexed=0x02000,
+       FileAttributes_Encrypted=0x04000,
+       FileAttributes_MonoExecutable= (int) 0x80000000
+} MonoFileAttributes;
+/* This is not used anymore
+typedef struct _MonoFSAsyncResult {
+       MonoObject obj;
+       MonoObject *state;
+       MonoBoolean completed;
+       MonoBoolean done;
+       MonoException *exc;
+       MonoWaitHandle *wait_handle;
+       MonoDelegate *async_callback;
+       MonoBoolean completed_synch;
+       MonoArray *buffer;
+       gint offset;
+       gint count;
+       gint original_count;
+       gint bytes_read;
+       MonoDelegate *real_cb;
+} MonoFSAsyncResult;
+*/
+/* System.IO.MonoIO */
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_CreateDirectory (MonoString *path, gint32 *error);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_RemoveDirectory (MonoString *path, gint32 *error);
+
+MonoArray *
+ves_icall_System_IO_MonoIO_GetFileSystemEntries (MonoString *path,
+                                                MonoString *path_with_pattern,
+                                                gint mask, gint attrs,
+                                                gint32 *error);
+
+extern gpointer
+ves_icall_System_IO_MonoIO_FindFirstFile (MonoString *path_with_pattern,
+                                               MonoString **file_name,
+                                               gint32 *file_attr,
+                                               gint32 *ioerror);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_FindNextFile (gpointer hnd,
+                                               MonoString **file_name,
+                                               gint32 *file_attr,
+                                               gint32 *ioerror);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_FindCloseFile (gpointer hnd);
+
+extern MonoString *
+ves_icall_System_IO_MonoIO_FindFirst (MonoString *path,
+                                     MonoString *path_with_pattern,
+                                     gint32 *result_mask,
+                                     gint32 *error,
+                                     gpointer *handle);
+extern MonoString *
+ves_icall_System_IO_MonoIO_FindNext (gpointer handle, gint32 *result_mask, gint32 *error);
+
+extern int
+ves_icall_System_IO_MonoIO_FindClose (gpointer handle);
+
+extern MonoString *
+ves_icall_System_IO_MonoIO_GetCurrentDirectory (gint32 *error);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_SetCurrentDirectory (MonoString *path,
+                                               gint32 *error);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_MoveFile (MonoString *path, MonoString *dest,
+                                    gint32 *error);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_CopyFile (MonoString *path, MonoString *dest,
+                                    MonoBoolean overwrite, gint32 *error);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_DeleteFile (MonoString *path, gint32 *error);
+
+extern gint32 
+ves_icall_System_IO_MonoIO_GetFileAttributes (MonoString *path, gint32 *error);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_SetFileAttributes (MonoString *path, gint32 attrs,
+                                             gint32 *error);
+
+extern gint32
+ves_icall_System_IO_MonoIO_GetFileType (gpointer handle, gint32 *error);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_GetFileStat (MonoString *path, MonoIOStat *stat,
+                                       gint32 *error);
+
+extern gpointer 
+ves_icall_System_IO_MonoIO_Open (MonoString *filename, gint32 mode,
+                                gint32 access_mode, gint32 share, gint32 options,
+                                gint32 *error);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_Close (gpointer handle, gint32 *error);
+
+extern gint32 
+ves_icall_System_IO_MonoIO_Read (gpointer handle, MonoArray *dest,
+                                gint32 dest_offset, gint32 count,
+                                gint32 *error);
+
+extern gint32 
+ves_icall_System_IO_MonoIO_Write (gpointer handle, MonoArray *src,
+                                 gint32 src_offset, gint32 count,
+                                 gint32 *error);
+
+extern gint64 
+ves_icall_System_IO_MonoIO_Seek (gpointer handle, gint64 offset, gint32 origin,
+                                gint32 *error);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_Flush (gpointer handle, gint32 *error);
+
+extern gint64 
+ves_icall_System_IO_MonoIO_GetLength (gpointer handle, gint32 *error);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_SetLength (gpointer handle, gint64 length,
+                                     gint32 *error);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_SetFileTime (gpointer handle, gint64 creation_time,
+                                       gint64 last_access_time,
+                                       gint64 last_write_time, gint32 *error);
+
+extern gpointer 
+ves_icall_System_IO_MonoIO_get_ConsoleOutput (void);
+
+extern gpointer 
+ves_icall_System_IO_MonoIO_get_ConsoleInput (void);
+
+extern gpointer 
+ves_icall_System_IO_MonoIO_get_ConsoleError (void);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_CreatePipe (gpointer *read_handle, gpointer *write_handle, gint32 *error);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_DuplicateHandle (gpointer source_process_handle, gpointer source_handle,
+               gpointer target_process_handle, gpointer *target_handle, gint32 access, gint32 inherit, gint32 options, gint32 *error);
+
+extern gunichar2 
+ves_icall_System_IO_MonoIO_get_VolumeSeparatorChar (void);
+
+extern gunichar2 
+ves_icall_System_IO_MonoIO_get_DirectorySeparatorChar (void);
+
+extern gunichar2 
+ves_icall_System_IO_MonoIO_get_AltDirectorySeparatorChar (void);
+
+extern gunichar2 
+ves_icall_System_IO_MonoIO_get_PathSeparator (void);
+
+extern MonoArray *
+ves_icall_System_IO_MonoIO_get_InvalidPathChars (void);
+
+extern void ves_icall_System_IO_MonoIO_Lock (gpointer handle, gint64 position,
+                                            gint64 length, gint32 *error);
+extern void ves_icall_System_IO_MonoIO_Unlock (gpointer handle, gint64 position,
+                                              gint64 length, gint32 *error);
+
+extern MonoBoolean
+ves_icall_System_IO_MonoIO_ReplaceFile (MonoString *sourceFileName, MonoString *destinationFileName,
+                                       MonoString *destinationBackupFileName, MonoBoolean ignoreMetadataErrors,
+                                       gint32 *error);
+
+#if defined (TARGET_IOS) || defined (TARGET_ANDROID)
+
+MONO_RT_EXTERNAL_ONLY
+extern gint64
+mono_filesize_from_path (MonoString *path);
+
+extern gint64
+mono_filesize_from_fd (int fd);
+
+#endif
+
+void
+ves_icall_System_IO_MonoIO_DumpHandles (void);
+
+#if !defined(HOST_WIN32)
+
+#define GENERIC_READ    0x80000000
+#define GENERIC_WRITE   0x40000000
+#define GENERIC_EXECUTE 0x20000000
+#define GENERIC_ALL     0x10000000
+
+#define FILE_SHARE_READ   0x00000001
+#define FILE_SHARE_WRITE  0x00000002
+#define FILE_SHARE_DELETE 0x00000004
+
+#define CREATE_NEW        1
+#define CREATE_ALWAYS     2
+#define OPEN_EXISTING     3
+#define OPEN_ALWAYS       4
+#define TRUNCATE_EXISTING 5
+
+#define FILE_ATTRIBUTE_READONLY            0x00000001
+#define FILE_ATTRIBUTE_HIDDEN              0x00000002
+#define FILE_ATTRIBUTE_SYSTEM              0x00000004
+#define FILE_ATTRIBUTE_DIRECTORY           0x00000010
+#define FILE_ATTRIBUTE_ARCHIVE             0x00000020
+#define FILE_ATTRIBUTE_ENCRYPTED           0x00000040
+#define FILE_ATTRIBUTE_NORMAL              0x00000080
+#define FILE_ATTRIBUTE_TEMPORARY           0x00000100
+#define FILE_ATTRIBUTE_SPARSE_FILE         0x00000200
+#define FILE_ATTRIBUTE_REPARSE_POINT       0x00000400
+#define FILE_ATTRIBUTE_COMPRESSED          0x00000800
+#define FILE_ATTRIBUTE_OFFLINE             0x00001000
+#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000
+#define FILE_FLAG_OPEN_NO_RECALL           0x00100000
+#define FILE_FLAG_OPEN_REPARSE_POINT       0x00200000
+#define FILE_FLAG_POSIX_SEMANTICS          0x01000000
+#define FILE_FLAG_BACKUP_SEMANTICS         0x02000000
+#define FILE_FLAG_DELETE_ON_CLOSE          0x04000000
+#define FILE_FLAG_SEQUENTIAL_SCAN          0x08000000
+#define FILE_FLAG_RANDOM_ACCESS            0x10000000
+#define FILE_FLAG_NO_BUFFERING             0x20000000
+#define FILE_FLAG_OVERLAPPED               0x40000000
+#define FILE_FLAG_WRITE_THROUGH            0x80000000
+
+#define REPLACEFILE_WRITE_THROUGH       0x00000001
+#define REPLACEFILE_IGNORE_MERGE_ERRORS 0x00000002
+
+#define MAX_PATH 260
+
+#define INVALID_SET_FILE_POINTER ((guint32) 0xFFFFFFFF)
+#define INVALID_FILE_SIZE        ((guint32) 0xFFFFFFFF)
+#define INVALID_FILE_ATTRIBUTES  ((guint32) 0xFFFFFFFF)
+
+#define FILE_TYPE_UNKNOWN 0x0000
+#define FILE_TYPE_DISK    0x0001
+#define FILE_TYPE_CHAR    0x0002
+#define FILE_TYPE_PIPE    0x0003
+#define FILE_TYPE_REMOTE  0x8000
+
+#define FILE_BEGIN   0
+#define FILE_CURRENT 1
+#define FILE_END     2
+
+#define DRIVE_UNKNOWN     0
+#define DRIVE_NO_ROOT_DIR 1
+#define DRIVE_REMOVABLE   2
+#define DRIVE_FIXED       3
+#define DRIVE_REMOTE      4
+#define DRIVE_CDROM       5
+#define DRIVE_RAMDISK     6
+
+typedef struct {
+       guint16 wYear;
+       guint16 wMonth;
+       guint16 wDayOfWeek;
+       guint16 wDay;
+       guint16 wHour;
+       guint16 wMinute;
+       guint16 wSecond;
+       guint16 wMilliseconds;
+} SYSTEMTIME;
+
+typedef struct {
+#if G_BYTE_ORDER == G_BIG_ENDIAN
+       guint32 dwHighDateTime;
+       guint32 dwLowDateTime;
+#else
+       guint32 dwLowDateTime;
+       guint32 dwHighDateTime;
+#endif
+} FILETIME;
+
+typedef struct {
+       guint32 dwFileAttributes;
+       FILETIME ftCreationTime;
+       FILETIME ftLastAccessTime;
+       FILETIME ftLastWriteTime;
+       guint32 nFileSizeHigh;
+       guint32 nFileSizeLow;
+       guint32 dwReserved0;
+       guint32 dwReserved1;
+       gunichar2 cFileName [MAX_PATH];
+       gunichar2 cAlternateFileName [14];
+} WIN32_FIND_DATA;
+
+#endif /* !defined(HOST_WIN32) */
+
+void
+mono_w32file_init (void);
+
+void
+mono_w32file_cleanup (void);
+
+gpointer
+mono_w32file_create(const gunichar2 *name, guint32 fileaccess, guint32 sharemode, guint32 createmode, guint32 attrs);
+
+gboolean
+mono_w32file_delete (const gunichar2 *name);
+
+gboolean
+mono_w32file_read (gpointer handle, gpointer buffer, guint32 numbytes, guint32 *bytesread);
+
+gboolean
+mono_w32file_write (gpointer handle, gconstpointer buffer, guint32 numbytes, guint32 *byteswritten);
+
+gboolean
+mono_w32file_flush (gpointer handle);
+
+gboolean
+mono_w32file_truncate (gpointer handle);
+
+guint32
+mono_w32file_seek (gpointer handle, gint32 movedistance, gint32 *highmovedistance, guint32 method);
+
+gboolean
+mono_w32file_move (gunichar2 *path, gunichar2 *dest, gint32 *error);
+
+gboolean
+mono_w32file_copy (gunichar2 *path, gunichar2 *dest, gboolean overwrite, gint32 *error);
+
+gboolean
+mono_w32file_lock (gpointer handle, gint64 position, gint64 length, gint32 *error);
+
+gboolean
+mono_w32file_replace (gunichar2 *destinationFileName, gunichar2 *sourceFileName, gunichar2 *destinationBackupFileName, guint32 flags, gint32 *error);
+
+gboolean
+mono_w32file_unlock (gpointer handle, gint64 position, gint64 length, gint32 *error);
+
+gpointer
+mono_w32file_get_console_output (void);
+
+gpointer
+mono_w32file_get_console_error (void);
+
+gpointer
+mono_w32file_get_console_input (void);
+
+gint64
+mono_w32file_get_file_size (gpointer handle, gint32 *error);
+
+gint
+mono_w32file_get_type (gpointer handle);
+
+gboolean
+mono_w32file_get_times (gpointer handle, FILETIME *create_time, FILETIME *access_time, FILETIME *write_time);
+
+gboolean
+mono_w32file_set_times (gpointer handle, const FILETIME *create_time, const FILETIME *access_time, const FILETIME *write_time);
+
+gboolean
+mono_w32file_filetime_to_systemtime (const FILETIME *file_time, SYSTEMTIME *system_time);
+
+gpointer
+mono_w32file_find_first (const gunichar2 *pattern, WIN32_FIND_DATA *find_data);
+
+gboolean
+mono_w32file_find_next (gpointer handle, WIN32_FIND_DATA *find_data);
+
+gboolean
+mono_w32file_find_close (gpointer handle);
+
+gboolean
+mono_w32file_create_directory (const gunichar2 *name);
+
+gboolean
+mono_w32file_remove_directory (const gunichar2 *name);
+
+guint32
+mono_w32file_get_attributes (const gunichar2 *name);
+
+gboolean
+mono_w32file_get_attributes_ex (const gunichar2 *name, MonoIOStat *stat);
+
+gboolean
+mono_w32file_set_attributes (const gunichar2 *name, guint32 attrs);
+
+guint32
+mono_w32file_get_cwd (guint32 length, gunichar2 *buffer);
+
+gboolean
+mono_w32file_set_cwd (const gunichar2 *path);
+
+gboolean
+mono_w32file_create_pipe (gpointer *readpipe, gpointer *writepipe, guint32 size);
+
+gint32
+mono_w32file_get_logical_drive (guint32 len, gunichar2 *buf);
+
+gboolean
+mono_w32file_get_disk_free_space (const gunichar2 *path_name, guint64 *free_bytes_avail, guint64 *total_number_of_bytes, guint64 *total_number_of_free_bytes);
+
+guint32
+mono_w32file_get_drive_type (const gunichar2 *root_path_name);
+
+gboolean
+mono_w32file_get_volume_information (const gunichar2 *path, gunichar2 *volumename, gint volumesize, gint *outserial, gint *maxcomp, gint *fsflags, gunichar2 *fsbuffer, gint fsbuffersize);
+
+G_END_DECLS
+
+#endif /* _MONO_METADATA_W32FILE_H_ */