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2011-07-06Remove deprecated concat_binary/1Björn Gustavsson
concat_binary/1 was deprecated in R13B04, but already in the R10B-2 release, the documentation recommends using list_to_binary/1 instead.
2011-06-21Merge branch 'dev' into majorPatrik Nyblom
2011-06-20Add more specs and typesHans Bolinder
An incorrect spec, rpc:yield/1, has been fixed.
2011-06-08Teach prim_file:list_dir/1,2 to use fname chunksBjörn-Egil Dahlberg
The efile driver will now use chunked data on list_dir. This will lessen the number of sends to prim_file and hence improve performance. This method is utilized in both direct and async cases.
2011-06-08Replace atom in DRV macro in prim_file with stringStavros Aronis
An experimental version of Dialyzer discovered that the atom that replaced the DRV macro in prim_file ends up in calls to erlang:open_port({spawn, Driver}, Portopts) as the Driver argument. The documentation states that this call requires a string there. This change is also consistent with the one introduced in commit 0f03b1e9d2bef3bc830c31a369261af4c5234727 by Kostis Sagonas.
2011-05-20Update copyright yearsBjörn-Egil Dahlberg
2011-05-06Remove unnecessary copy in prim_file:drv_command/3Björn-Egil Dahlberg
2011-04-27Driver names should be strings, not atomsKostis Sagonas
2011-04-27Cleanup and cosmetic changesKostis Sagonas
2011-03-11Update copyright yearsBjörn-Egil Dahlberg
2011-03-01Fix three dialyzer warnings in kernelSverker Eriksson
Joint effort by Kostis, pan, egil & sverker
2010-11-30Teach prim_file not to accept atoms and not to throw exceptionsPatrik Nyblom
2010-11-30Make Unicode filenames work on WindowsPatrik Nyblom
2010-11-30Handle binary file names and conversion of unicode stringsPatrik Nyblom
2010-11-22Merge branch 'ks/init-spec-fixes' into devBjörn Gustavsson
* ks/init-spec-fixes: init: Fix two erroneous specs
2010-11-09init: Fix two erroneous specsKostis Sagonas
While at it, introduced a state() type and used it in some place.
2010-11-09Implement inet:getifaddrs/0 on WindowsRaimo Niskanen
2010-11-09Implement basic inet:getifaddrs/0Raimo Niskanen
2010-10-21Merge branch 'maint-r14' into devBjörn Gustavsson
* maint-r14: Prepare release Fix that the documentation top index generator can handle an Ericsson internal application group Teach -init_debug to print info about on_load handlers begin run Fix hang in on_load handlers in embedded mode Conflicts: erts/vsn.mk lib/kernel/vsn.mk
2010-10-20Teach -init_debug to print info about on_load handlers begin runBjörn Gustavsson
2010-10-20Fix hang in on_load handlers in embedded modeBjörn Gustavsson
In embedded mode, all on_load handlers will be called after loading all modules but before starting any servers. Therefore, if an on_load handler calls any function in the code module that calls the code server (such as code:priv_dir/1), there will be a deadlock because the code server has not yet been started. Fix this problem by invoking the on_load handlers after having started most servers in the kernel application.
2010-09-15Clean up bootstrap targets and documentationTuncer Ayaz
Remove cleartool invocation and adapt docs to reflect git transition.
2010-09-02Merge branch 'rani/sctp-sndrcvinfo/OTP-8795' into devRaimo Niskanen
* rani/sctp-sndrcvinfo/OTP-8795: Fix xfer_active close expection for Solaris behaviour Keep default #sctp_sndrcvinfo{} fields on gen_sctp:send/4 Fill in sinfo_assoc_id in struct sctp_sndrcvinfo for getopt() Conflicts: lib/kernel/test/gen_sctp_SUITE.erl
2010-08-31Fill in sinfo_assoc_id in struct sctp_sndrcvinfo for getopt()Raimo Niskanen
The assoc_id field was uninitialized causing random answers.
2010-06-04Support opening files in exclusive modeMichael Santos
Add an option that atomically tests for the existence of a file and creates it if the file does not exist, by passing the O_EXCL flag to open() on Unix and CREATE_NEW flag on Windows. Support for O_EXCL varies across platforms and filesystems. {ok, Fd} = file:open("/tmp/foo", [write,exclusive]), {error, eexist} = file:open("/tmp/foo", [write,exclusive]).
2010-06-02Remove (harmless) warnings about min/max in core applicationsPatrik Nyblom
2010-06-02Change warning to error for nowarn_bif_clash compiler directivePatrik Nyblom
2010-06-02First prototype for local functions overriding autoimportedPatrik Nyblom
Import directives still not sorted out!
2010-05-24Merge branch 'fm/file-operations' into devErlang/OTP
* fm/file-operations: Update preloaded modules Add file:advise/4 - a wrapper to the POSIX syscall posix_fadvise Add file:datasync/1 for syncing file contents only sys.h: Correct the get_int64() macro OTP-8637 fm/file-operations The functions file:advise/4 and file:datasync/1 have been added. (Thanks to Filipe David Manana.)
2010-05-20Add file:advise/4 - a wrapper to the POSIX syscall posix_fadviseFilipe David Manana
Useful for informing the Operating System about the access pattern for a file's data, so that it can adapt the caching strategy to maximize disk IO performance.
2010-05-20Add file:datasync/1 for syncing file contents onlyFilipe David Manana
file:datasync/1 invokes the POSIX system call "int fdatasync(int fd)". This system call is similar to "fsync" but, unlike fsync, it does not update the metadata associated with the file (like the access time for example). It's used by many DBMSs (MySQL and SQLite of example) to increase disk IO performance, as it avoids disk seeks and disk write operations compared to fsync. More details on it at: http://linux.die.net/man/2/fdatasync An example, from the MySQL source: http://bazaar.launchpad.net/~mysql/mysql-server/mysql-5.1-telco-6.1/annotate/head%3A/mysys/my_sync.c#L61 This new function just calls fsync on systems not implementing fdatasync.
2010-03-16Add function zip:foldl/3 to iterate over zip archivesHåkan Mattsson
This is the public interface of prim_zip:open/3, which has been used in earlier releases by both erl_prim_loader and escript. The new function can be used as a replacement for the undocumented function escript:foldl/3 that is likely to be removed without further notice. The error handling of prim_zip:open/3 (and prim_zip:foldl/3) has been improved in order to better suite a public interface. For example it could happen that a file or a zlib port could be left open in some errors cases. The documentation of the FileSpec parameter to zip:create/3 has been updated to show that file info can be explicitly specified. A FileSpec may contain {Filename, binary(), #file_info{}} elements. The function zip:create/3 was already prepared to partly support this, but now after a few minor fixes it is fully supported.
2010-02-11Merge branch 'ks/erts' into ccase/r13b04_devErlang/OTP
* ks/erts: hipe_bif0.c: Remove $Id$ erts/preloaded: Add types and specs
2010-02-11erts/preloaded: Add types and specsKostis Sagonas
2010-01-27OTP-8387 Explicit top directories in archive files are now optional.Håkan Mattsson
For example, if an archive (app-vsn.ez) just contains an app-vsn/ebin/mod.beam file, the file info for the app-vsn and app-vsn/ebin directories are faked using the file info from the archive file as origin. The virtual direcories can also be listed. For short, the top directories are virtual if they does not exist.
2010-01-06Mark concat_binary/1 as deprecatedBjörn Gustavsson
2009-12-13Change the expected return value for on_load functionsBjörn Gustavsson
An on_load function is supposed to return 'true' to indicate that the module should be loaded, and 'false' if it should be unloaded. But returning any other term, as well as causing an exception, will also unload the module. Since we don't like boolean values mixed with other values, change the expected return value as follows: * If 'ok' is returned, the module will remain loaded and become callable. * If any other value is returned (or an exception is generated), the module will be unloaded. Also, if the returned value is not an atom, send a warning message to the error_logger (using error_logger:warning_msg/2). The new interpretation of the return value means that an on_load function can now directly return the return value from erlang:load_nif/2.
2009-11-20The R13B03 release.OTP_R13B03Erlang/OTP