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| author | Lukas Larsson <[email protected]> | 2013-11-29 10:46:36 +0100 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2013-11-29 10:46:36 +0100 |
| commit | 670150ff9bfdce856c327fb76c30e58039df2cba (patch) | |
| tree | 575e29d27c2dca7039f5dee0f87d4fc15f2c574f /erts/preloaded/src | |
| parent | 423d37395076528866c4b689c0f1e9b72dae58e1 (diff) | |
| parent | f47c818746c1df4055b1de8aabf47364f502274c (diff) | |
| download | otp-670150ff9bfdce856c327fb76c30e58039df2cba.tar.gz otp-670150ff9bfdce856c327fb76c30e58039df2cba.tar.bz2 otp-670150ff9bfdce856c327fb76c30e58039df2cba.zip | |
Merge branch 'sv/file-osync/OTP-11498'
* sv/file-osync/OTP-11498:
Add sync option to file:open/2
Conflicts:
erts/preloaded/ebin/prim_file.beam
Diffstat (limited to 'erts/preloaded/src')
| -rw-r--r-- | erts/preloaded/src/prim_file.erl | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index 489e8ca4ea..5999e98340 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -123,9 +123,11 @@ -define(EFILE_MODE_APPEND, 4). -define(EFILE_COMPRESSED, 8). -define(EFILE_MODE_EXCL, 16). +%% Note: bit 5 (32) is used internally for VxWorks +-define(EFILE_MODE_SYNC, 64). %% Use this mask to get just the mode bits to be passed to the driver. --define(EFILE_MODE_MASK, 31). +-define(EFILE_MODE_MASK, 127). %% Seek modes for the driver's seek function. -define(EFILE_SEEK_SET, 0). @@ -1197,6 +1199,8 @@ open_mode([append|Rest], Mode, Portopts, Setopts) -> Portopts, Setopts); open_mode([exclusive|Rest], Mode, Portopts, Setopts) -> open_mode(Rest, Mode bor ?EFILE_MODE_EXCL, Portopts, Setopts); +open_mode([sync|Rest], Mode, Portopts, Setopts) -> + open_mode(Rest, Mode bor ?EFILE_MODE_SYNC, Portopts, Setopts); open_mode([delayed_write|Rest], Mode, Portopts, Setopts) -> open_mode([{delayed_write, 64*1024, 2000}|Rest], Mode, Portopts, Setopts); |