summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--source3/Makefile.in1
-rw-r--r--source3/lib/tevent_wait.c83
-rw-r--r--source3/lib/tevent_wait.h37
-rwxr-xr-xsource3/wscript_build1
4 files changed, 122 insertions, 0 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 7538077a54..dc3817f80a 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -495,6 +495,7 @@ LIB_OBJ = $(LIBSAMBAUTIL_OBJ) $(UTIL_OBJ) $(CRYPTO_OBJ) $(LIBTSOCKET_OBJ) \
lib/fncall.o \
libads/krb5_errs.o lib/system_smbd.o lib/audit.o $(LIBNDR_OBJ) \
lib/file_id.o lib/idmap_cache.o \
+ lib/tevent_wait.o \
../libcli/security/dom_sid.o ../libcli/security/security_descriptor.o \
../libcli/security/security_token.o ../libcli/security/util_sid.o \
../libcli/smb/util.o ../lib/util/idtree.o
diff --git a/source3/lib/tevent_wait.c b/source3/lib/tevent_wait.c
new file mode 100644
index 0000000000..ec7c8cbf50
--- /dev/null
+++ b/source3/lib/tevent_wait.c
@@ -0,0 +1,83 @@
+/*
+ Unix SMB/CIFS implementation.
+ Implement a send/recv interface to wait for an external trigger
+ Copyright (C) Volker Lendecke 2012
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "lib/replace/replace.h"
+#include "talloc.h"
+#include "tevent.h"
+#include "tevent_wait.h"
+#include "lib/util/tevent_unix.h"
+
+struct tevent_wait_state {
+ struct tevent_immediate *im;
+ struct tevent_context *ev;
+};
+
+struct tevent_req *tevent_wait_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev)
+{
+ struct tevent_req *req;
+ struct tevent_wait_state *state;
+
+ req = tevent_req_create(mem_ctx, &state, struct tevent_wait_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->ev = ev;
+ state->im = tevent_create_immediate(state);
+ if (tevent_req_nomem(state->im, req)) {
+ return tevent_req_post(req, ev);
+ }
+ return req;
+}
+
+static void tevent_wait_trigger(struct tevent_context *ctx,
+ struct tevent_immediate *im,
+ void *private_data);
+
+void tevent_wait_done(struct tevent_req *req)
+{
+ struct tevent_wait_state *state;
+
+ if (req == NULL) {
+ return;
+ }
+ state = tevent_req_data(req, struct tevent_wait_state);
+
+ tevent_schedule_immediate(state->im, state->ev,
+ tevent_wait_trigger, req);
+}
+
+static void tevent_wait_trigger(struct tevent_context *ctx,
+ struct tevent_immediate *im,
+ void *private_data)
+{
+ struct tevent_req *req = talloc_get_type_abort(
+ private_data, struct tevent_req);
+ tevent_req_done(req);
+}
+
+int tevent_wait_recv(struct tevent_req *req)
+{
+ int err;
+
+ if (tevent_req_is_unix_error(req, &err)) {
+ return err;
+ }
+ return 0;
+}
diff --git a/source3/lib/tevent_wait.h b/source3/lib/tevent_wait.h
new file mode 100644
index 0000000000..97b749191d
--- /dev/null
+++ b/source3/lib/tevent_wait.h
@@ -0,0 +1,37 @@
+/*
+ Unix SMB/CIFS implementation.
+ Implement a send/recv interface to wait for an external trigger
+ Copyright (C) Volker Lendecke 2012
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _TEVENT_WAIT_H
+#define _TEVENT_WAIT_H
+
+#include "talloc.h"
+#include "tevent.h"
+
+/*
+ * Just wait for getting a tevent_wait_done. tevent_wait_done can deal with a
+ * NULL request.
+ */
+
+struct tevent_req *tevent_wait_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev);
+int tevent_wait_recv(struct tevent_req *req);
+
+void tevent_wait_done(struct tevent_req *req);
+
+#endif /* _TEVENT_WAIT_H */
diff --git a/source3/wscript_build b/source3/wscript_build
index 3b3bdeac9f..7204220b0a 100755
--- a/source3/wscript_build
+++ b/source3/wscript_build
@@ -67,6 +67,7 @@ LIB_SRC = '''
lib/ldap_escape.c
lib/fncall.c
libads/krb5_errs.c lib/system_smbd.c lib/audit.c
+ lib/tevent_wait.c
lib/idmap_cache.c'''
LIB_UTIL_SRC = '''