1 files changed, 47 insertions, 0 deletions
diff --git a/erts/emulator/nifs/common/socket_tarray.h b/erts/emulator/nifs/common/socket_tarray.h
new file mode 100644
index 0000000000..4f1152fb9e
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+++ b/erts/emulator/nifs/common/socket_tarray.h
@@ -0,0 +1,47 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2018-2019. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * %CopyrightEnd%
+ *
+ * ----------------------------------------------------------------------
+ *  Purpose : Build and "maintain" a (erlang) term array of 
+ *            variable length.
+ * ----------------------------------------------------------------------
+ *
+ */
+
+#ifndef SOCKET_TARRAY_H__
+#define SOCKET_TARRAY_H__
+
+typedef void* SocketTArray;
+
+extern SocketTArray esock_tarray_create(Uint32 sz);
+extern void         esock_tarray_delete(SocketTArray ta);
+extern Uint32       esock_tarray_sz(SocketTArray ta);
+extern void         esock_tarray_add(SocketTArray ta, ERL_NIF_TERM t);
+extern void         esock_tarray_tolist(SocketTArray  ta,
+                                        ErlNifEnv*    env,
+                                        ERL_NIF_TERM* list);
+
+#define TARRAY_CREATE(SZ)        esock_tarray_create((SZ))
+#define TARRAY_DELETE(TA)        esock_tarray_delete((TA))
+#define TARRAY_SZ(TA)            esock_tarray_sz((TA))
+#define TARRAY_ADD(TA, T)        esock_tarray_add((TA), (T))
+#define TARRAY_TOLIST(TA, E, L)  esock_tarray_tolist((TA), (E), (L))
+
+
+#endif // SOCKET_TARRAY_H__