diff options
Diffstat (limited to 'erts/preloaded')
| -rw-r--r-- | erts/preloaded/ebin/prim_file.beam | bin | 30452 -> 30548 bytes | |||
| -rw-r--r-- | erts/preloaded/src/prim_file.erl | 5 |
2 files changed, 4 insertions, 1 deletions
diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam Binary files differindex d39d2d1135..7e99523527 100644 --- a/erts/preloaded/ebin/prim_file.beam +++ b/erts/preloaded/ebin/prim_file.beam diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index 2d177bf80e..7f24889bb2 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -116,9 +116,10 @@ -define(EFILE_MODE_READ_WRITE, 3). -define(EFILE_MODE_APPEND, 4). -define(EFILE_COMPRESSED, 8). +-define(EFILE_MODE_EXCL, 16). %% Use this mask to get just the mode bits to be passed to the driver. --define(EFILE_MODE_MASK, 15). +-define(EFILE_MODE_MASK, 31). %% Seek modes for the driver's seek function. -define(EFILE_SEEK_SET, 0). @@ -958,6 +959,8 @@ open_mode([compressed|Rest], Mode, Portopts, Setopts) -> open_mode([append|Rest], Mode, Portopts, Setopts) -> open_mode(Rest, Mode bor ?EFILE_MODE_APPEND bor ?EFILE_MODE_WRITE, Portopts, Setopts); +open_mode([exclusive|Rest], Mode, Portopts, Setopts) -> + open_mode(Rest, Mode bor ?EFILE_MODE_EXCL, Portopts, Setopts); open_mode([delayed_write|Rest], Mode, Portopts, Setopts) -> open_mode([{delayed_write, 64*1024, 2000}|Rest], Mode, Portopts, Setopts); |