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-rw-r--r--erts/emulator/drivers/common/erl_efile.h26
1 files changed, 19 insertions, 7 deletions
diff --git a/erts/emulator/drivers/common/erl_efile.h b/erts/emulator/drivers/common/erl_efile.h
index 9aa941e550..3097ded3f1 100644
--- a/erts/emulator/drivers/common/erl_efile.h
+++ b/erts/emulator/drivers/common/erl_efile.h
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
- * Copyright Ericsson AB 1997-2009. All Rights Reserved.
- *
+ *
+ * Copyright Ericsson AB 1997-2010. All Rights Reserved.
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
/*
@@ -32,7 +32,8 @@
#define EFILE_MODE_READ_WRITE 3
#define EFILE_MODE_APPEND 4
#define EFILE_COMPRESSED 8
-#define EFILE_NO_TRUNCATE 16 /* Special for reopening on VxWorks */
+#define EFILE_MODE_EXCL 16
+#define EFILE_NO_TRUNCATE 32 /* Special for reopening on VxWorks */
/*
* Seek modes for efile_seek().
@@ -58,6 +59,14 @@
#define FA_WRITE 1
#define FA_READ 2
+/* Some OS'es (i.e. Windows) has filenames in wide charaqcters. That requires special handling */
+/* Note that we do *not* honor alignment in the communication to the OS specific driver, */
+/* which is not a problem on x86, but might be on other platforms. The OS specific efile */
+/* implementation is expected to align if needed */
+#ifdef __WIN32__
+#define FILENAMES_16BIT 1
+#endif
+
/*
* An handle to an open directory. To be cast to the correct type
* in the system-dependent directory functions.
@@ -122,10 +131,11 @@ int efile_getdcwd(Efile_error* errInfo, int drive,
char* buffer, size_t size);
int efile_readdir(Efile_error* errInfo, char* name,
EFILE_DIR_HANDLE* dir_handle,
- char* buffer, size_t size);
+ char* buffer, size_t *size);
int efile_openfile(Efile_error* errInfo, char* name, int flags,
int* pfd, Sint64* pSize);
void efile_closefile(int fd);
+int efile_fdatasync(Efile_error* errInfo, int fd);
int efile_fsync(Efile_error* errInfo, int fd);
int efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo,
char *name, int info_for_link);
@@ -150,3 +160,5 @@ int efile_altname(Efile_error* errInfo, char *name,
int efile_link(Efile_error* errInfo, char* old, char* new);
int efile_symlink(Efile_error* errInfo, char* old, char* new);
int efile_may_openfile(Efile_error* errInfo, char *name);
+int efile_fadvise(Efile_error* errInfo, int fd, Sint64 offset, Sint64 length,
+ int advise);