Resync new repository with old repo r5166

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5153 42af7a65-404d-4744-a932-0658087f49c3
2026-10-18 11:33:33 +08:00 · 2012-09-17 18:18:44 +00:00
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+/****************************************************************************
+ *  apps/include/netutils/telnetd.h
+ *
+ *   Copyright (C) 2007, 2011-2012 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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.
+ * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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 __APPS_INCLUDE_NETUTILS_TELNETD_H
+#define __APPS_INCLUDE_NETUTILS_TELNETD_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+/* CONFIG_TELNETD_CONSOLE - Use the first telnet session as the default
+ *   console.
+ * CONFIG_TELNETD_RXBUFFER_SIZE - The size of the telnet receive buffer.
+ *   Default: 256 bytes.
+ * CONFIG_TELNETD_TXBUFFER_SIZE - The size of the telnet transmit buffer.
+ *   Default: 256 bytes.
+ * CONFIG_TELNETD_DUMPBUFFER - dumping of all input/output buffers.
+ */
+
+#ifndef CONFIG_TELNETD_RXBUFFER_SIZE
+# define CONFIG_TELNETD_RXBUFFER_SIZE 256
+#endif
+
+#ifndef CONFIG_TELNETD_TXBUFFER_SIZE
+# define CONFIG_TELNETD_TXBUFFER_SIZE 256
+#endif
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+ /* An instance of the struct telnetd_config_s structure must be passed to
+ * telnetd_start in order to configure the new telnet daemon.
+ */
+
+struct telnetd_config_s
+{
+  /* These fields describe the telnet daemon */
+
+  int    d_port;      /* The port to listen on (in network byte order) */
+  int    d_priority;  /* The execution priority of the telnet daemon task */
+  int    d_stacksize; /* The stack size needed by the telnet daemon task */
+
+  /* These fields describe the priority of each thread created by the telnet
+   * daemon.
+   */
+
+  int    t_priority;  /* The execution priority of the spawned task, */
+  int    t_stacksize; /* The stack size needed by the spawned task */
+  main_t t_entry;     /* The entrypoint of the task to spawn when a new
+                       * connection is accepted. */
+};
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+/****************************************************************************
+ * Name: telnetd_start
+ *
+ * Description:
+ *   Start the telnet daemon.
+ *
+ * Parameters:
+ *   config    A pointer to a configuration structure that characterizes the
+ *             telnet daemon.  This configuration structure may be defined
+ *             on the caller's stack because it is not retained by the
+ *             daemon.
+ *
+ * Return:
+ *   The process ID (pid) of the new telnet daemon is returned on
+ *   success; A negated errno is returned if the daemon was not successfully
+ *   started.
+ *
+ ****************************************************************************/
+
+EXTERN int telnetd_start(FAR struct telnetd_config_s *config);
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+#endif /* __APPS_INCLUDE_NETUTILS_TELNETD_H */