dhcpcd: Add rtems_dhcpcd_start()

Use it throughout to start the DHCP client (dhcpcd).

1 files changed, 84 insertions, 0 deletions

diff --git a/rtemsbsd/include/rtems/dhcpcd.h b/rtemsbsd/include/rtems/dhcpcd.h
new file mode 100644
index 00000000..324c8a90
--- /dev/null
+++ b/rtemsbsd/include/rtems/dhcpcd.h
@@ -0,0 +1,84 @@
+/**
+ * @file
+ *
+ * @ingroup rtems_bsd
+ *
+ * @brief TODO.
+ */
+
+/*
+ * Copyright (c) 2018 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * 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 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 _RTEMS_DHCPCD_H_
+#define _RTEMS_DHCPCD_H_
+
+#include <rtems.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/**
+ * @brief The DHCP client configuration (dhcpcd).
+ *
+ * Zero initialize the structure to allow future extensions.
+ */
+typedef struct rtems_dhcpcd_config {
+	rtems_task_priority priority;
+	int argc;
+	char **argv;
+	void (*prepare)(const struct rtems_dhcpcd_config *config,
+	    int argc, char **argv);
+	void (*destroy)(const struct rtems_dhcpcd_config *config,
+	    int exit_code);
+} rtems_dhcpcd_config;
+
+/**
+ * @brief Starts the DHCP client (dhcpcd).
+ *
+ * @param config The DHCP client configuration.  Use NULL for a default
+ * configuration.
+ *
+ * @retval RTEMS_SUCCESSFUL Successful operation.
+ * @retval RTEMS_INCORRECT_STATE The DHCP client runs already.
+ * @retval RTEMS_TOO_MANY No task control block available.
+ * @retval RTEMS_UNSATISFIED Not enough resources to create task.
+ * @retval RTEMS_INVALID_PRIORITY Invalid task priority.
+ */
+rtems_status_code rtems_dhcpcd_start(const rtems_dhcpcd_config *config);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _RTEMS_DHCPCD_H_ */