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0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002 
0003 /**
0004  * @file termios_testdriver.h
0005  */
0006 
0007 /*
0008  *  COPYRIGHT (c) 1989-2009.
0009  *  On-Line Applications Research Corporation (OAR).
0010  *
0011  * Redistribution and use in source and binary forms, with or without
0012  * modification, are permitted provided that the following conditions
0013  * are met:
0014  * 1. Redistributions of source code must retain the above copyright
0015  *    notice, this list of conditions and the following disclaimer.
0016  * 2. Redistributions in binary form must reproduce the above copyright
0017  *    notice, this list of conditions and the following disclaimer in the
0018  *    documentation and/or other materials provided with the distribution.
0019  *
0020  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0021  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0022  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0023  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0024  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0025  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0026  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0027  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0028  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0029  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0030  * POSSIBILITY OF SUCH DAMAGE.
0031  */
0032 
0033 #ifndef _TERMIOS_TESTDRIVER_H
0034 #define _TERMIOS_TESTDRIVER_H
0035 
0036 #ifdef __cplusplus
0037 extern "C" {
0038 #endif
0039 
0040 void termios_test_driver_set_rx(
0041   const void *p,
0042   size_t      len
0043 );
0044 
0045 void termios_test_driver_set_rx_enqueue_now(
0046   bool value
0047 );
0048 
0049 void termios_test_driver_dump_tx(const char *c);
0050 
0051 /**
0052  *  This macro defines the standard name for the Termios Test device
0053  *  that is available to applications.
0054  */
0055 #define TERMIOS_TEST_DRIVER_DEVICE_NAME "/dev/test"
0056 
0057 /**
0058  *  This macro defines the standard device driver table entry for
0059  *  a Termios Test device driver.
0060  */
0061 #define TERMIOS_TEST_DRIVER_TABLE_ENTRY \
0062   { termios_test_driver_initialize, termios_test_driver_open, \
0063     termios_test_driver_close, termios_test_driver_read, \
0064     termios_test_driver_write, termios_test_driver_control }
0065 
0066 /**
0067  *  @brief Console Initialization Entry Point
0068  *
0069  *  This method initializes the Termios Test device driver.
0070  *
0071  *  @param[in] major is the device driver major number
0072  *  @param[in] minor is the device driver minor number
0073  *  @param[in] arg is the parameters to this call
0074  *
0075  *  @return This method returns RTEMS_SUCCESSFUL when
0076  *          the device driver is successfully initialized.
0077  */
0078 rtems_device_driver termios_test_driver_initialize(
0079   rtems_device_major_number  major,
0080   rtems_device_minor_number  minor,
0081   void                      *arg
0082 );
0083 
0084 /**
0085  *  @brief Console Open Entry Point
0086  *
0087  *  This method opens a specific device supported by the
0088  *  Termios Test device driver.
0089  *
0090  *  @param[in] major is the device driver major number
0091  *  @param[in] minor is the device driver minor number
0092  *  @param[in] arg is the parameters to this call
0093  *
0094  *  @return This method returns RTEMS_SUCCESSFUL when
0095  *          the device driver is successfully opened.
0096  */
0097 rtems_device_driver termios_test_driver_open(
0098   rtems_device_major_number  major,
0099   rtems_device_minor_number  minor,
0100   void                      *arg
0101 );
0102 
0103 /**
0104  *  @brief Console Close Entry Point
0105  *
0106  *  This method closes a specific device supported by the
0107  *  Termios Test device driver.
0108  *
0109  *  @param[in] major is the device driver major number
0110  *  @param[in] minor is the device driver minor number
0111  *  @param[in] arg is the parameters to this call
0112  *
0113  *  @return This method returns RTEMS_SUCCESSFUL when
0114  *          the device is successfully closed.
0115  */
0116 rtems_device_driver termios_test_driver_close(
0117   rtems_device_major_number  major,
0118   rtems_device_minor_number  minor,
0119   void                      *arg
0120 );
0121 
0122 /**
0123  *  @brief Console Read Entry Point
0124  *
0125  *  This method reads from a specific device supported by the
0126  *  Termios Test device driver.
0127  *
0128  *  @param[in] major is the device driver major number
0129  *  @param[in] minor is the device driver minor number
0130  *  @param[in] arg is the parameters to this call
0131  *
0132  *  @return This method returns RTEMS_SUCCESSFUL when
0133  *          the device is successfully read from.
0134  */
0135 rtems_device_driver termios_test_driver_read(
0136   rtems_device_major_number  major,
0137   rtems_device_minor_number  minor,
0138   void                      *arg
0139 );
0140 
0141 /**
0142  *  @brief Console Write Entry Point
0143  *
0144  *  This method writes to a specific device supported by the
0145  *  Termios Test device driver.
0146  *
0147  *  @param[in] major is the device driver major number
0148  *  @param[in] minor is the device driver minor number
0149  *  @param[in] arg is the parameters to this call
0150  *
0151  *  @return This method returns RTEMS_SUCCESSFUL when
0152  *          the device is successfully written.
0153  */
0154 rtems_device_driver termios_test_driver_write(
0155   rtems_device_major_number  major,
0156   rtems_device_minor_number  minor,
0157   void                      *arg
0158 );
0159 
0160 /**
0161  *  @brief Console IO Control Entry Point
0162  *
0163  *  This method performs an IO Control operation on a
0164  *  specific device supported by the Termios Test device driver.
0165  *
0166  *  @param[in] major is the device driver major number
0167  *  @param[in] minor is the device driver minor number
0168  *  @param[in] arg is the parameters to this call
0169  *
0170  *  @return This method returns RTEMS_SUCCESSFUL when
0171  *          the device driver IO control operation is
0172  *          successfully performed.
0173  */
0174 rtems_device_driver termios_test_driver_control(
0175   rtems_device_major_number  major,
0176   rtems_device_minor_number  minor,
0177   void                      *arg
0178 );
0179 
0180 #ifdef __cplusplus
0181 }
0182 #endif
0183 
0184 #endif
0185 /* end of include file */