1 files changed, 123 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/iot/socket/libraries/portdb/portdb.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/iot/socket/libraries/portdb/portdb.h
new file mode 100644
index 0000000..94f0d38
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/iot/socket/libraries/portdb/portdb.h
@@ -0,0 +1,123 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef PORTDB_H__
+#define PORTDB_H__
+
+/**
+ * @file portdb.h
+ *
+ * @defgroup iot_socket_portdb Port Database
+ * @ingroup iot_sdk_socket
+ * @{
+ * @brief Port database for sockets.
+ *
+ * The port database provides a functionality for registering, allocating, and freeing ports.
+ */
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Function for initializing the port database.
+ *
+ * This must be called before allocating and freeing ports.
+ *
+ * @param max_len The max length of the portdb.
+ *
+ * @retval NRF_SUCCESS If successfully initialized.
+ */
+uint32_t portdb_init(uint32_t max_len);
+
+/**
+ * @brief Function for deinitializing the portdb.
+ *
+ * This will free all memory allocated by this portdb.
+ */
+void portdb_deinit(void);
+
+/**
+ * @brief Function to reset all ports without freeing any memories.
+ */
+void portdb_reset(void);
+
+/**
+ * @brief Function for allocating a port.
+ *
+ * Looks for an available port in the database and allocates it to the caller.
+ *
+ * @param[out] p_port Pointer to a variable where the allocated port number should be stored.
+ *
+ * @retval NRF_SUCCESS               If a free port was located and successfully allocated.
+ * @retval SOCKET_NO_AVAILABLE_PORTS If no available ports were found.
+ */
+uint32_t portdb_alloc(uint16_t * p_port);
+
+/**
+ * @brief Function for registering a port.
+ *
+ * Marks a given port in the database as being in use.
+ *
+ * @param[in] port The port to mark as in use.
+ *
+ * @retval NRF_SUCCESS               If port was successfully marked as in use.
+ * @retval SOCKET_NO_AVAILABLE_PORTS If there was no slot in which to register the port.
+ * @retval SOCKET_PORT_IN_USE        If the port has already been registered or allocated.
+ */
+uint32_t portdb_register(uint16_t port);
+
+/**
+ * @brief Function for freeing a port.
+ *
+ * Mark a given port as free and make it available for others to register or allocate.
+ *
+ * @param[in] port The port to mark as free.
+ */
+void portdb_free(uint16_t port);
+
+#ifdef __cplusplus
+}
+#endif
+
+/**@} */
+
+#endif // PORTDB_H__