diff options
| author | Jeremy Allison <jra@samba.org> | 2012-04-10 15:45:55 -0700 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2012-04-11 02:29:04 +0200 |
| commit | fe707f6549292ccb681ccd0c596cbd17525522f3 (patch) | |
| tree | 5667fd10fd30c77965870a172e90427015ac57b4 /source3/wscript | |
| parent | 224379ba70a6939bd6a92012f023caeb7e43d6b7 (diff) | |
| download | samba-fe707f6549292ccb681ccd0c596cbd17525522f3.tar.gz samba-fe707f6549292ccb681ccd0c596cbd17525522f3.tar.bz2 samba-fe707f6549292ccb681ccd0c596cbd17525522f3.zip | |
Add a new module, aio_linux which implements Linux kernel aio support. Docs to follow.
Autobuild-User: Jeremy Allison <jra@samba.org>
Autobuild-Date: Wed Apr 11 02:29:04 CEST 2012 on sn-devel-104
Diffstat (limited to 'source3/wscript')
| -rw-r--r-- | source3/wscript | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/source3/wscript b/source3/wscript index 24924cca00..0c2a51ede4 100644 --- a/source3/wscript +++ b/source3/wscript @@ -380,6 +380,29 @@ return acl_get_perm_np(permset_d, perm); conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt') conf.CHECK_CODE('struct aiocb a; return aio_cancel(1, &a);', 'HAVE_AIO_CANCEL', msg='Checking for aio_cancel', headers='aio.h', lib='aio rt') conf.CHECK_CODE('struct aiocb a; return aio_suspend(&a, 1, NULL);', 'HAVE_AIO_SUSPEND', msg='Checking for aio_suspend', headers='aio.h', lib='aio rt') + if host_os.rfind('linux') > -1: + conf.CHECK_FUNCS_IN('io_submit', 'aio') + conf.CHECK_CODE(''' +struct io_event ioev; +struct iocb *ioc; +io_context_t ctx; +struct timespec ts; +int fd; +char *buf; +fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); +io_queue_init(128,&ctx); +io_prep_pwrite(ioc, 1, buf, 1, 0); +io_prep_pread(ioc, 1, buf, 1, 0); +io_set_eventfd(ioc, fd); +io_set_callback(ioc, (io_callback_t)(0)); +io_submit(ctx, 1, &ioc); +io_getevents(ctx, 1, 1, &ioev, &ts); +''', + 'HAVE_LINUX_KERNEL_AIO', + msg='Checking for linux kernel asynchronous io support', + headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h', + lib='aio') + if not conf.CONFIG_SET('HAVE_AIO'): conf.DEFINE('HAVE_NO_AIO', '1') else: @@ -1576,6 +1599,9 @@ main() { if conf.CONFIG_SET('HAVE_AIO') and Options.options.with_pthreadpool: default_shared_modules.extend(TO_LIST('vfs_aio_pthread')) + if conf.CONFIG_SET('HAVE_AIO') and conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'): + default_shared_modules.extend(TO_LIST('vfs_aio_linux')) + if conf.CONFIG_SET('HAVE_LDAP'): default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap')) |