1 | /* Init |
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2 | * |
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3 | * This routine is the initialization task for this test program. |
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4 | * It is called from init_exec and has the responsibility for creating |
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5 | * and starting the tasks that make up the test. If the time of day |
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6 | * clock is required for the test, it should also be set to a known |
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7 | * value by this function. |
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8 | * |
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9 | * Input parameters: NONE |
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10 | * |
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11 | * Output parameters: NONE |
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12 | * |
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13 | * COPYRIGHT (c) 1989-2009. |
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14 | * On-Line Applications Research Corporation (OAR). |
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15 | * |
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16 | * The license and distribution terms for this file may be |
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17 | * found in the file LICENSE in this distribution or at |
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18 | * http://www.rtems.com/license/LICENSE. |
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19 | * |
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20 | * $Id$ |
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21 | */ |
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22 | |
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23 | #define CONFIGURE_INIT |
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24 | #include "system.h" |
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25 | #include <stdio.h> |
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26 | #include <string.h> |
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27 | #include <unistd.h> |
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28 | #include <stdlib.h> |
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29 | #include <errno.h> |
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30 | #include <rtems.h> |
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31 | #include <fcntl.h> |
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32 | #include <inttypes.h> |
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33 | #include <rtems/error.h> |
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34 | #include <rtems/dosfs.h> |
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35 | #include <ctype.h> |
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36 | #include <rtems/bdpart.h> |
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37 | #include <rtems/libcsupport.h> |
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38 | #include <rtems/fsmount.h> |
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39 | #include <rtems/ramdisk.h> |
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40 | #include <rtems/nvdisk.h> |
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41 | #include <rtems/nvdisk-sram.h> |
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42 | |
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43 | #if FILEIO_BUILD |
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44 | |
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45 | /** |
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46 | * Let the IO system allocation the next available major number. |
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47 | */ |
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48 | #define RTEMS_DRIVER_AUTO_MAJOR (0) |
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49 | |
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50 | /* |
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51 | * RAM disk driver so you can create a RAM disk from the shell prompt. |
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52 | */ |
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53 | /** |
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54 | * The RAM Disk configuration. |
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55 | */ |
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56 | rtems_ramdisk_config rtems_ramdisk_configuration[] = |
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57 | { |
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58 | { |
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59 | block_size: 512, |
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60 | block_num: 1024, |
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61 | location: NULL |
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62 | } |
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63 | }; |
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64 | |
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65 | /** |
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66 | * The number of RAM Disk configurations. |
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67 | */ |
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68 | size_t rtems_ramdisk_configuration_size = 1; |
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69 | |
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70 | /** |
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71 | * Create the RAM Disk Driver entry. |
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72 | */ |
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73 | rtems_driver_address_table rtems_ramdisk_io_ops = { |
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74 | initialization_entry: ramdisk_initialize, |
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75 | open_entry: rtems_blkdev_generic_open, |
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76 | close_entry: rtems_blkdev_generic_close, |
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77 | read_entry: rtems_blkdev_generic_read, |
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78 | write_entry: rtems_blkdev_generic_write, |
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79 | control_entry: rtems_blkdev_generic_ioctl |
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80 | }; |
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81 | |
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82 | /** |
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83 | * The NV Device descriptor. For this test it is just DRAM. |
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84 | */ |
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85 | rtems_nvdisk_device_desc rtems_nv_heap_device_descriptor[] = |
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86 | { |
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87 | { |
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88 | flags: 0, |
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89 | base: 0, |
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90 | size: 1 * 1024 * 1024, |
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91 | nv_ops: &rtems_nvdisk_sram_handlers |
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92 | } |
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93 | }; |
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94 | |
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95 | /** |
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96 | * The NV Disk configuration. |
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97 | */ |
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98 | const rtems_nvdisk_config rtems_nvdisk_configuration[] = |
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99 | { |
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100 | { |
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101 | block_size: 512, |
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102 | device_count: 1, |
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103 | devices: &rtems_nv_heap_device_descriptor[0], |
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104 | flags: 0, |
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105 | info_level: 0 |
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106 | } |
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107 | }; |
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108 | |
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109 | /** |
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110 | * The number of NV Disk configurations. |
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111 | */ |
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112 | uint32_t rtems_nvdisk_configuration_size = 1; |
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113 | |
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114 | /** |
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115 | * Create the NV Disk Driver entry. |
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116 | */ |
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117 | rtems_driver_address_table rtems_nvdisk_io_ops = { |
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118 | initialization_entry: rtems_nvdisk_initialize, |
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119 | open_entry: rtems_blkdev_generic_open, |
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120 | close_entry: rtems_blkdev_generic_close, |
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121 | read_entry: rtems_blkdev_generic_read, |
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122 | write_entry: rtems_blkdev_generic_write, |
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123 | control_entry: rtems_blkdev_generic_ioctl |
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124 | }; |
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125 | |
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126 | int |
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127 | setup_nvdisk (const char* mntpath) |
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128 | { |
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129 | rtems_device_major_number major; |
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130 | rtems_status_code sc; |
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131 | |
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132 | /* |
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133 | * For our test we do not have any static RAM or EEPROM devices so |
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134 | * we allocate the memory from the heap. |
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135 | */ |
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136 | rtems_nv_heap_device_descriptor[0].base = |
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137 | malloc (rtems_nv_heap_device_descriptor[0].size); |
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138 | |
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139 | if (!rtems_nv_heap_device_descriptor[0].base) |
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140 | { |
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141 | printf ("error: no memory for NV disk\n"); |
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142 | return 1; |
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143 | } |
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144 | |
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145 | /* |
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146 | * Register the NV Disk driver. |
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147 | */ |
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148 | printf ("Register NV Disk Driver: "); |
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149 | sc = rtems_io_register_driver (RTEMS_DRIVER_AUTO_MAJOR, |
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150 | &rtems_nvdisk_io_ops, |
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151 | &major); |
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152 | if (sc != RTEMS_SUCCESSFUL) |
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153 | { |
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154 | printf ("error: nvdisk driver not initialised: %s\n", |
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155 | rtems_status_text (sc)); |
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156 | return 1; |
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157 | } |
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158 | |
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159 | printf ("successful\n"); |
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160 | |
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161 | return 0; |
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162 | } |
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163 | |
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164 | /* |
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165 | * Table of FAT file systems that will be mounted |
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166 | * with the "fsmount" function. |
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167 | * See cpukit/libmisc/fsmount for definition of fields |
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168 | */ |
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169 | fstab_t fs_table[] = { |
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170 | { |
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171 | "/dev/hda1","/mnt/hda1", "dosfs", |
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172 | RTEMS_FILESYSTEM_READ_WRITE, |
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173 | FSMOUNT_MNT_OK | FSMOUNT_MNTPNT_CRTERR | FSMOUNT_MNT_FAILED, |
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174 | 0 |
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175 | }, |
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176 | { |
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177 | "/dev/hda2","/mnt/hda2", "dosfs", |
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178 | RTEMS_FILESYSTEM_READ_WRITE, |
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179 | FSMOUNT_MNT_OK | FSMOUNT_MNTPNT_CRTERR | FSMOUNT_MNT_FAILED, |
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180 | 0 |
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181 | }, |
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182 | { |
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183 | "/dev/hda3","/mnt/hda3", "dosfs", |
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184 | RTEMS_FILESYSTEM_READ_WRITE, |
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185 | FSMOUNT_MNT_OK | FSMOUNT_MNTPNT_CRTERR | FSMOUNT_MNT_FAILED, |
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186 | 0 |
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187 | }, |
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188 | { |
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189 | "/dev/hda4","/mnt/hda4", "dosfs", |
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190 | RTEMS_FILESYSTEM_READ_WRITE, |
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191 | FSMOUNT_MNT_OK | FSMOUNT_MNTPNT_CRTERR | FSMOUNT_MNT_FAILED, |
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192 | 0 |
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193 | }, |
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194 | { |
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195 | "/dev/hdc1","/mnt/hdc1", "dosfs", |
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196 | RTEMS_FILESYSTEM_READ_WRITE, |
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197 | FSMOUNT_MNT_OK | FSMOUNT_MNTPNT_CRTERR | FSMOUNT_MNT_FAILED, |
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198 | 0 |
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199 | }, |
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200 | { |
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201 | "/dev/hdc2","/mnt/hdc2", "dosfs", |
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202 | RTEMS_FILESYSTEM_READ_WRITE, |
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203 | FSMOUNT_MNT_OK | FSMOUNT_MNTPNT_CRTERR | FSMOUNT_MNT_FAILED, |
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204 | 0 |
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205 | }, |
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206 | { |
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207 | "/dev/hdc3","/mnt/hdc3", "dosfs", |
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208 | RTEMS_FILESYSTEM_READ_WRITE, |
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209 | FSMOUNT_MNT_OK | FSMOUNT_MNTPNT_CRTERR | FSMOUNT_MNT_FAILED, |
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210 | 0 |
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211 | }, |
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212 | { |
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213 | "/dev/hdc4","/mnt/hdc4", "dosfs", |
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214 | RTEMS_FILESYSTEM_READ_WRITE, |
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215 | FSMOUNT_MNT_OK | FSMOUNT_MNTPNT_CRTERR | FSMOUNT_MNT_FAILED, |
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216 | 0 |
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217 | } |
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218 | }; |
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219 | |
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220 | #define MIN(a,b) (((a) > (b)) ? (b) : (a)) |
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221 | |
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222 | #define USE_SHELL |
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223 | |
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224 | #ifdef USE_SHELL |
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225 | #include <rtems/shell.h> |
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226 | |
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227 | int |
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228 | shell_nvdisk_trace (int argc, char* argv[]) |
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229 | { |
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230 | const char* driver; |
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231 | int level; |
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232 | |
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233 | if (argc != 3) |
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234 | { |
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235 | printf ("error: invalid number of options\n"); |
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236 | return 1; |
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237 | } |
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238 | |
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239 | driver = argv[1]; |
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240 | level = strtoul (argv[2], 0, 0); |
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241 | |
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242 | int fd = open (driver, O_WRONLY, 0); |
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243 | if (fd < 0) |
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244 | { |
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245 | printf ("error: driver open failed: %s\n", strerror (errno)); |
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246 | return 1; |
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247 | } |
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248 | |
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249 | if (ioctl (fd, RTEMS_NVDISK_IOCTL_INFO_LEVEL, level) < 0) |
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250 | { |
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251 | printf ("error: driver set level failed: %s\n", strerror (errno)); |
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252 | return 1; |
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253 | } |
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254 | |
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255 | close (fd); |
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256 | |
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257 | return 0; |
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258 | } |
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259 | |
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260 | int |
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261 | shell_nvdisk_erase (int argc, char* argv[]) |
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262 | { |
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263 | const char* driver = NULL; |
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264 | int arg; |
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265 | int fd; |
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266 | |
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267 | for (arg = 1; arg < argc; arg++) |
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268 | { |
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269 | if (argv[arg][0] == '-') |
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270 | { |
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271 | printf ("error: invalid option: %s\n", argv[arg]); |
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272 | return 1; |
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273 | } |
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274 | else |
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275 | { |
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276 | if (!driver) |
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277 | driver = argv[arg]; |
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278 | else |
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279 | { |
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280 | printf ("error: only one driver name allowed: %s\n", argv[arg]); |
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281 | return 1; |
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282 | } |
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283 | } |
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284 | } |
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285 | |
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286 | printf ("erase nv disk: %s\n", driver); |
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287 | |
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288 | fd = open (driver, O_WRONLY, 0); |
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289 | if (fd < 0) |
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290 | { |
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291 | printf ("error: nvdisk driver open failed: %s\n", strerror (errno)); |
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292 | return 1; |
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293 | } |
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294 | |
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295 | if (ioctl (fd, RTEMS_NVDISK_IOCTL_ERASE_DISK) < 0) |
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296 | { |
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297 | printf ("error: nvdisk driver erase failed: %s\n", strerror (errno)); |
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298 | return 1; |
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299 | } |
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300 | |
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301 | close (fd); |
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302 | |
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303 | printf ("nvdisk erased successful\n"); |
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304 | |
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305 | return 0; |
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306 | } |
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307 | |
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308 | int |
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309 | shell_bdbuf_trace (int argc, char* argv[]) |
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310 | { |
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311 | #if RTEMS_BDBUF_TRACE |
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312 | extern bool rtems_bdbuf_tracer; |
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313 | rtems_bdbuf_tracer = !rtems_bdbuf_tracer; |
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314 | printf ("bdbuf trace: %d\n", rtems_bdbuf_tracer); |
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315 | #else |
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316 | printf ("bdbuf trace disabled. Rebuild with enabled.\n"); |
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317 | #endif |
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318 | return 0; |
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319 | } |
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320 | |
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321 | int |
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322 | disk_test_set_block_size (dev_t dev, size_t size) |
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323 | { |
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324 | rtems_disk_device* dd; |
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325 | int rc; |
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326 | |
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327 | dd = rtems_disk_obtain (dev); |
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328 | if (!dd) |
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329 | { |
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330 | printf ("error: cannot obtain disk\n"); |
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331 | return 1; |
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332 | } |
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333 | |
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334 | rc = dd->ioctl (dd, RTEMS_BLKIO_SETBLKSIZE, &size); |
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335 | |
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336 | rtems_disk_release (dd); |
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337 | |
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338 | return rc; |
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339 | } |
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340 | |
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341 | int |
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342 | disk_test_write_blocks (dev_t dev, int start, int count, size_t size) |
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343 | { |
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344 | int block; |
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345 | uint32_t* ip; |
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346 | uint32_t value = 0; |
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347 | int i; |
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348 | rtems_bdbuf_buffer* bd; |
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349 | rtems_status_code sc; |
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350 | |
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351 | if (disk_test_set_block_size (dev, size) < 0) |
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352 | { |
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353 | printf ("error: set block size failed: %s\n", strerror (errno)); |
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354 | return 1; |
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355 | } |
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356 | |
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357 | for (block = start; block < (start + count); block++) |
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358 | { |
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359 | sc = rtems_bdbuf_read (dev, block, &bd); |
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360 | if (sc != RTEMS_SUCCESSFUL) |
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361 | { |
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362 | printf ("error: get block %d bd failed: %s\n", |
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363 | block, rtems_status_text (sc)); |
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364 | return 1; |
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365 | } |
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366 | |
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367 | ip = (uint32_t*) bd->buffer; |
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368 | for (i = 0; i < (size / sizeof (uint32_t)); i++, ip++, value++) |
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369 | *ip = (size << 16) | value; |
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370 | |
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371 | sc = rtems_bdbuf_release_modified (bd); |
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372 | if (sc != RTEMS_SUCCESSFUL) |
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373 | { |
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374 | printf ("error: release block %d bd failed: %s\n", |
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375 | block, rtems_status_text (sc)); |
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376 | return 1; |
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377 | } |
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378 | } |
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379 | |
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380 | return 0; |
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381 | } |
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382 | |
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383 | int |
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384 | disk_test_block_sizes (int argc, char *argv[]) |
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385 | { |
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386 | struct stat st; |
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387 | char* name; |
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388 | int start; |
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389 | int count; |
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390 | int size; |
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391 | |
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392 | if (argc != (4 + 1)) |
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393 | { |
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394 | printf ("error: need to supply a device path, start, block and size\n"); |
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395 | return 1; |
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396 | } |
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397 | |
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398 | name = argv[1]; |
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399 | |
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400 | if (stat (name, &st) < 0) |
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401 | { |
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402 | printf ("error: stat '%s' failed: %s\n", name, strerror (errno)); |
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403 | return 1; |
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404 | } |
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405 | |
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406 | start = strtoul (argv[2], 0, 0); |
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407 | count = strtoul (argv[3], 0, 0); |
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408 | size = strtoul (argv[4], 0, 0); |
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409 | |
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410 | return disk_test_write_blocks (st.st_rdev, start, count, size); |
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411 | } |
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412 | |
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413 | size_t |
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414 | parse_size_arg (const char* arg) |
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415 | { |
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416 | size_t size; |
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417 | size_t scalar = 1; |
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418 | |
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419 | size = strtoul (arg, 0, 0); |
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420 | switch (arg[strlen (arg) - 1]) |
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421 | { |
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422 | case 'M': |
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423 | scalar = 1000 * 1024; |
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424 | break; |
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425 | case 'm': |
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426 | scalar = 1000000; |
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427 | break; |
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428 | case 'K': |
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429 | scalar = 1024; |
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430 | break; |
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431 | case 'k': |
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432 | scalar = 1000; |
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433 | break; |
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434 | default: |
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435 | printf ("error: invalid scalar (M/m/K/k): %c\n", arg[strlen (arg) - 1]); |
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436 | return 0; |
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437 | } |
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438 | return size * scalar; |
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439 | } |
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440 | |
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441 | int |
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442 | create_ramdisk (int argc, char *argv[]) |
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443 | { |
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444 | rtems_device_major_number major; |
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445 | rtems_status_code sc; |
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446 | int arg; |
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447 | size_t size = 0; |
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448 | size_t block_size = 0; |
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449 | |
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450 | for (arg = 0; arg < argc; ++arg) |
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451 | { |
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452 | if (argv[arg][0] == '-') |
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453 | { |
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454 | switch (argv[arg][0]) |
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455 | { |
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456 | case 's': |
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457 | ++arg; |
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458 | if (arg == argc) |
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459 | { |
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460 | printf ("error: -s needs a size\n"); |
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461 | return 1; |
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462 | } |
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463 | size = parse_size_arg (argv[arg]); |
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464 | if (size == 0) |
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465 | return 1; |
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466 | break; |
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467 | case 'b': |
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468 | ++arg; |
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469 | if (arg == argc) |
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470 | { |
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471 | printf ("error: -b needs a size\n"); |
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472 | return 1; |
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473 | } |
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474 | block_size = parse_size_arg (argv[arg]); |
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475 | if (size == 0) |
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476 | return 1; |
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477 | break; |
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478 | default: |
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479 | printf ("error: invalid option: %s\n", argv[arg]); |
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480 | return 1; |
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481 | } |
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482 | } |
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483 | } |
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484 | |
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485 | if (block_size) |
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486 | rtems_ramdisk_configuration[0].block_size = block_size; |
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487 | if (size) |
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488 | rtems_ramdisk_configuration[0].block_num = |
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489 | size / rtems_ramdisk_configuration[0].block_size; |
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490 | |
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491 | /* |
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492 | * Register the RAM Disk driver. |
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493 | */ |
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494 | printf ("Register RAM Disk Driver [blocks=%" PRIu32 \ |
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495 | " block-size=%" PRIu32"]:", |
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496 | rtems_ramdisk_configuration[0].block_num, |
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497 | rtems_ramdisk_configuration[0].block_size); |
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498 | |
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499 | sc = rtems_io_register_driver (RTEMS_DRIVER_AUTO_MAJOR, |
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500 | &rtems_ramdisk_io_ops, |
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501 | &major); |
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502 | if (sc != RTEMS_SUCCESSFUL) |
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503 | { |
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504 | printf ("error: ramdisk driver not initialised: %s\n", |
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505 | rtems_status_text (sc)); |
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506 | return 1; |
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507 | } |
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508 | |
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509 | printf ("successful\n"); |
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510 | |
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511 | return 0; |
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512 | } |
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513 | |
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514 | int |
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515 | create_nvdisk (int argc, char *argv[]) |
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516 | { |
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517 | rtems_device_major_number major; |
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518 | rtems_status_code sc; |
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519 | int arg; |
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520 | size_t size = 0; |
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521 | #if ADD_WHEN_NVDISK_HAS_CHANGED |
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522 | size_t block_size = 0; |
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523 | #endif |
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524 | |
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525 | for (arg = 0; arg < argc; ++arg) |
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526 | { |
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527 | if (argv[arg][0] == '-') |
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528 | { |
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529 | switch (argv[arg][0]) |
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530 | { |
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531 | case 's': |
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532 | ++arg; |
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533 | if (arg == argc) |
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534 | { |
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535 | printf ("error: -s needs a size\n"); |
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536 | return 1; |
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537 | } |
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538 | size = parse_size_arg (argv[arg]); |
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539 | if (size == 0) |
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540 | return 1; |
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541 | break; |
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542 | #if ADD_WHEN_NVDISK_HAS_CHANGED |
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543 | case 'b': |
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544 | ++arg; |
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545 | if (arg == argc) |
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546 | { |
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547 | printf ("error: -b needs a size\n"); |
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548 | return 1; |
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549 | } |
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550 | block_size = parse_size_arg (argv[arg]); |
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551 | if (size == 0) |
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552 | return 1; |
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553 | break; |
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554 | #endif |
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555 | default: |
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556 | printf ("error: invalid option: %s\n", argv[arg]); |
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557 | return 1; |
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558 | } |
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559 | } |
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560 | } |
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561 | |
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562 | #if ADD_WHEN_NVDISK_HAS_CHANGED |
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563 | if (block_size) |
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564 | rtems_nvdisk_configuration[0].block_size = block_size; |
---|
565 | #endif |
---|
566 | if (size) |
---|
567 | rtems_nv_heap_device_descriptor[0].size = size; |
---|
568 | |
---|
569 | /* |
---|
570 | * For our test we do not have any static RAM or EEPROM devices so |
---|
571 | * we allocate the memory from the heap. |
---|
572 | */ |
---|
573 | rtems_nv_heap_device_descriptor[0].base = |
---|
574 | malloc (rtems_nv_heap_device_descriptor[0].size); |
---|
575 | |
---|
576 | if (!rtems_nv_heap_device_descriptor[0].base) |
---|
577 | { |
---|
578 | printf ("error: no memory for NV disk\n"); |
---|
579 | return 1; |
---|
580 | } |
---|
581 | |
---|
582 | /* |
---|
583 | * Register the RAM Disk driver. |
---|
584 | */ |
---|
585 | printf ("Register NV Disk Driver [size=%" PRIu32 \ |
---|
586 | " block-size=%" PRIu32"]:", |
---|
587 | rtems_nv_heap_device_descriptor[0].size, |
---|
588 | rtems_nvdisk_configuration[0].block_size); |
---|
589 | |
---|
590 | sc = rtems_io_register_driver (RTEMS_DRIVER_AUTO_MAJOR, |
---|
591 | &rtems_nvdisk_io_ops, |
---|
592 | &major); |
---|
593 | if (sc != RTEMS_SUCCESSFUL) |
---|
594 | { |
---|
595 | printf ("error: nvdisk driver not initialised: %s\n", |
---|
596 | rtems_status_text (sc)); |
---|
597 | return 1; |
---|
598 | } |
---|
599 | |
---|
600 | printf ("successful\n"); |
---|
601 | |
---|
602 | return 0; |
---|
603 | } |
---|
604 | |
---|
605 | static void writeFile( |
---|
606 | const char *name, |
---|
607 | mode_t mode, |
---|
608 | const char *contents |
---|
609 | ) |
---|
610 | { |
---|
611 | int sc; |
---|
612 | sc = setuid(0); |
---|
613 | if ( sc ) { |
---|
614 | printf( "setuid failed: %s: %s\n", name, strerror(errno) ); |
---|
615 | } |
---|
616 | |
---|
617 | rtems_shell_write_file( name, contents ); |
---|
618 | |
---|
619 | sc = chmod ( name, mode ); |
---|
620 | if ( sc ) { |
---|
621 | printf( "chmod %s: %s\n", name, strerror(errno) ); |
---|
622 | } |
---|
623 | } |
---|
624 | |
---|
625 | #define writeScript( _name, _contents ) \ |
---|
626 | writeFile( _name, 0777, _contents ) |
---|
627 | |
---|
628 | static void fileio_start_shell(void) |
---|
629 | { |
---|
630 | int sc; |
---|
631 | |
---|
632 | sc = mkdir("/scripts", 0777); |
---|
633 | if ( sc ) { |
---|
634 | printf( "mkdir /scripts: %s:\n", strerror(errno) ); |
---|
635 | } |
---|
636 | |
---|
637 | sc = mkdir("/etc", 0777); |
---|
638 | if ( sc ) { |
---|
639 | printf( "mkdir /etc: %s:\n", strerror(errno) ); |
---|
640 | } |
---|
641 | |
---|
642 | printf( |
---|
643 | "Creating /etc/passwd and group with three useable accounts\n" |
---|
644 | "root/pwd , test/pwd, rtems/NO PASSWORD" |
---|
645 | ); |
---|
646 | |
---|
647 | writeFile( |
---|
648 | "/etc/passwd", |
---|
649 | 0644, |
---|
650 | "root:7QR4o148UPtb.:0:0:root::/:/bin/sh\n" |
---|
651 | "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" |
---|
652 | "test:8Yy.AaxynxbLI:2:2:test account::/:/bin/sh\n" |
---|
653 | "tty:!:3:3:tty owner::/:/bin/false\n" |
---|
654 | ); |
---|
655 | writeFile( |
---|
656 | "/etc/group", |
---|
657 | 0644, |
---|
658 | "root:x:0:root\n" |
---|
659 | "rtems:x:1:rtems\n" |
---|
660 | "test:x:2:test\n" |
---|
661 | "tty:x:3:tty\n" |
---|
662 | ); |
---|
663 | |
---|
664 | writeScript( |
---|
665 | "/scripts/js", |
---|
666 | "#! joel\n" |
---|
667 | "\n" |
---|
668 | "date\n" |
---|
669 | "echo Script successfully ran\n" |
---|
670 | "date\n" |
---|
671 | "stackuse\n" |
---|
672 | ); |
---|
673 | |
---|
674 | writeScript( |
---|
675 | "/scripts/j1", |
---|
676 | "#! joel -s 20480 -t JESS\n" |
---|
677 | "stackuse\n" |
---|
678 | ); |
---|
679 | |
---|
680 | rtems_shell_write_file( |
---|
681 | "/scripts/j2", |
---|
682 | "echo j2 TEST FILE\n" |
---|
683 | "echo j2 SHOULD BE non-executable AND\n" |
---|
684 | "echo j2 DOES NOT have the magic first line\n" |
---|
685 | ); |
---|
686 | |
---|
687 | rtems_shell_add_cmd ("mkrd", "files", |
---|
688 | "Create a RAM disk driver", create_ramdisk); |
---|
689 | rtems_shell_add_cmd ("mknvd", "files", |
---|
690 | "Create a NV disk driver", create_nvdisk); |
---|
691 | rtems_shell_add_cmd ("nverase", "misc", |
---|
692 | "nverase driver", shell_nvdisk_erase); |
---|
693 | rtems_shell_add_cmd ("nvtrace", "misc", |
---|
694 | "nvtrace driver level", shell_nvdisk_trace); |
---|
695 | rtems_shell_add_cmd ("bdbuftrace", "files", |
---|
696 | "bdbuf trace toggle", shell_bdbuf_trace); |
---|
697 | rtems_shell_add_cmd ("td", "files", |
---|
698 | "Test disk", disk_test_block_sizes); |
---|
699 | #if RTEMS_RFS_TRACE |
---|
700 | rtems_shell_add_cmd ("rfs", "files", |
---|
701 | "RFS trace", |
---|
702 | rtems_rfs_trace_shell_command); |
---|
703 | #endif |
---|
704 | #if RTEMS_RFS_RTEMS_TRACE |
---|
705 | rtems_shell_add_cmd ("rrfs", "files", |
---|
706 | "RTEMS RFS trace", |
---|
707 | rtems_rfs_rtems_trace_shell_command); |
---|
708 | #endif |
---|
709 | |
---|
710 | printf("\n =========================\n"); |
---|
711 | printf(" starting shell\n"); |
---|
712 | printf(" =========================\n"); |
---|
713 | rtems_shell_init( |
---|
714 | "SHLL", /* task_name */ |
---|
715 | RTEMS_MINIMUM_STACK_SIZE * 4, /* task_stacksize */ |
---|
716 | 100, /* task_priority */ |
---|
717 | "/dev/console", /* devname */ |
---|
718 | false, /* forever */ |
---|
719 | true, /* wait */ |
---|
720 | NULL /* login */ |
---|
721 | ); |
---|
722 | } |
---|
723 | #endif /* USE_SHELL */ |
---|
724 | |
---|
725 | static void fileio_print_free_heap(void) |
---|
726 | { |
---|
727 | printf("--- unused dynamic memory: %lu bytes ---\n", |
---|
728 | (unsigned long) malloc_free_space()); |
---|
729 | } |
---|
730 | |
---|
731 | |
---|
732 | static void fileio_part_table_initialize(void) |
---|
733 | { |
---|
734 | char devname[64]; |
---|
735 | rtems_status_code rc; |
---|
736 | |
---|
737 | printf(" =========================\n"); |
---|
738 | printf(" Initialize partition table\n"); |
---|
739 | printf(" =========================\n"); |
---|
740 | fileio_print_free_heap(); |
---|
741 | printf(" Enter device to initialize ==>"); |
---|
742 | fflush(stdout); |
---|
743 | fgets(devname,sizeof(devname)-1,stdin); |
---|
744 | while (devname[strlen(devname)-1] == '\n') { |
---|
745 | devname[strlen(devname)-1] = '\0'; |
---|
746 | } |
---|
747 | /* |
---|
748 | * call function |
---|
749 | */ |
---|
750 | rc = rtems_bdpart_register_from_disk(devname); |
---|
751 | printf("result = %d\n",rc); |
---|
752 | fileio_print_free_heap(); |
---|
753 | } |
---|
754 | |
---|
755 | static void fileio_fsmount(void) |
---|
756 | { |
---|
757 | rtems_status_code rc; |
---|
758 | |
---|
759 | printf(" =========================\n"); |
---|
760 | printf(" Process fsmount table\n"); |
---|
761 | printf(" =========================\n"); |
---|
762 | fileio_print_free_heap(); |
---|
763 | /* |
---|
764 | * call function |
---|
765 | */ |
---|
766 | rc = rtems_fsmount( fs_table, |
---|
767 | sizeof(fs_table)/sizeof(fs_table[0]), |
---|
768 | NULL); |
---|
769 | printf("result = %d\n",rc); |
---|
770 | fileio_print_free_heap(); |
---|
771 | } |
---|
772 | |
---|
773 | static void fileio_list_file(void) |
---|
774 | { |
---|
775 | char fname[1024]; |
---|
776 | char *buf_ptr = NULL; |
---|
777 | ssize_t flen = 0; |
---|
778 | int fd = -1; |
---|
779 | ssize_t n; |
---|
780 | size_t buf_size = 100; |
---|
781 | |
---|
782 | rtems_interval start_tick,curr_tick,ticks_per_sec; |
---|
783 | |
---|
784 | printf(" =========================\n"); |
---|
785 | printf(" LIST FILE ... \n"); |
---|
786 | printf(" =========================\n"); |
---|
787 | fileio_print_free_heap(); |
---|
788 | printf(" Enter filename to list ==>"); |
---|
789 | fflush(stdout); |
---|
790 | fgets(fname,sizeof(fname)-1,stdin); |
---|
791 | while (fname[strlen(fname)-1] == '\n') { |
---|
792 | fname[strlen(fname)-1] = '\0'; |
---|
793 | } |
---|
794 | /* |
---|
795 | * allocate buffer of given size |
---|
796 | */ |
---|
797 | if (buf_size > 0) { |
---|
798 | buf_ptr = malloc(buf_size); |
---|
799 | } |
---|
800 | |
---|
801 | if (buf_ptr != NULL) { |
---|
802 | printf("\n Trying to open file \"%s\" for read\n",fname); |
---|
803 | fd = open(fname,O_RDONLY); |
---|
804 | if (fd < 0) { |
---|
805 | printf("*** file open failed, errno = %d(%s)\n",errno,strerror(errno)); |
---|
806 | } |
---|
807 | } |
---|
808 | |
---|
809 | if (fd >= 0) { |
---|
810 | rtems_clock_get (RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &start_tick); |
---|
811 | do { |
---|
812 | n = read(fd,buf_ptr,buf_size); |
---|
813 | if (n > 0) { |
---|
814 | write(1,buf_ptr,(size_t) n); |
---|
815 | flen += n; |
---|
816 | } |
---|
817 | } while (n > 0); |
---|
818 | |
---|
819 | rtems_clock_get (RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &curr_tick); |
---|
820 | |
---|
821 | printf("\n ******** End of file reached, flen = %zd\n",flen); |
---|
822 | close(fd); |
---|
823 | |
---|
824 | ticks_per_sec = rtems_clock_get_ticks_per_second(); |
---|
825 | printf("time elapsed for read: %g seconds\n", |
---|
826 | ((double)curr_tick-start_tick)/ticks_per_sec); |
---|
827 | } |
---|
828 | /* |
---|
829 | * free buffer |
---|
830 | */ |
---|
831 | if (buf_ptr != NULL) { |
---|
832 | free(buf_ptr); |
---|
833 | } |
---|
834 | fileio_print_free_heap(); |
---|
835 | } |
---|
836 | |
---|
837 | /* |
---|
838 | * convert a size string (like 34K or 12M) to actual byte count |
---|
839 | */ |
---|
840 | static bool fileio_str2size(const char *str,uint32_t *res_ptr) |
---|
841 | { |
---|
842 | bool failed = false; |
---|
843 | unsigned long size; |
---|
844 | unsigned char suffix = ' '; |
---|
845 | |
---|
846 | if (1 > sscanf(str,"%lu%c",&size,&suffix)) { |
---|
847 | failed = true; |
---|
848 | } |
---|
849 | else if (toupper((int)suffix) == 'K') { |
---|
850 | size *= 1024; |
---|
851 | } |
---|
852 | else if (toupper((int)suffix) == 'M') { |
---|
853 | size *= 1024UL*1024UL; |
---|
854 | } |
---|
855 | else if (isalpha((int)suffix)) { |
---|
856 | failed = true; |
---|
857 | } |
---|
858 | |
---|
859 | if (!failed) { |
---|
860 | *res_ptr = size; |
---|
861 | } |
---|
862 | return failed; |
---|
863 | } |
---|
864 | |
---|
865 | static void fileio_write_file(void) |
---|
866 | { |
---|
867 | char fname[1024]; |
---|
868 | char tmp_str[32]; |
---|
869 | uint32_t file_size = 0; |
---|
870 | uint32_t buf_size = 0; |
---|
871 | size_t curr_pos,bytes_to_copy; |
---|
872 | int fd = -1; |
---|
873 | ssize_t n; |
---|
874 | rtems_interval start_tick,curr_tick,ticks_per_sec; |
---|
875 | char *bufptr = NULL; |
---|
876 | bool failed = false; |
---|
877 | static const char write_test_string[] = |
---|
878 | "The quick brown fox jumps over the lazy dog\n"; |
---|
879 | static const char write_block_string[] = |
---|
880 | "\n----- end of write buffer ------\n"; |
---|
881 | |
---|
882 | printf(" =========================\n"); |
---|
883 | printf(" WRITE FILE ... \n"); |
---|
884 | printf(" =========================\n"); |
---|
885 | fileio_print_free_heap(); |
---|
886 | /* |
---|
887 | * get number of ticks per second |
---|
888 | */ |
---|
889 | ticks_per_sec = rtems_clock_get_ticks_per_second(); |
---|
890 | |
---|
891 | /* |
---|
892 | * get path to file to write |
---|
893 | */ |
---|
894 | if (!failed) { |
---|
895 | printf("Enter path/filename ==>"); |
---|
896 | fflush(stdout); |
---|
897 | fgets(fname,sizeof(fname)-1,stdin); |
---|
898 | while (fname[strlen(fname)-1] == '\n') { |
---|
899 | fname[strlen(fname)-1] = '\0'; |
---|
900 | } |
---|
901 | if (0 == strlen(fname)) { |
---|
902 | printf("*** no filename entered, aborted\n"); |
---|
903 | failed = true; |
---|
904 | } |
---|
905 | } |
---|
906 | /* |
---|
907 | * get total file size to write |
---|
908 | */ |
---|
909 | if (!failed) { |
---|
910 | printf("use suffix K for Kbytes, M for Mbytes or no suffix for bytes:\n" |
---|
911 | "Enter filesize to write ==>"); |
---|
912 | fflush(stdout); |
---|
913 | fgets(tmp_str,sizeof(tmp_str)-1,stdin); |
---|
914 | failed = fileio_str2size(tmp_str,&file_size); |
---|
915 | if (failed) { |
---|
916 | printf("*** illegal file size, aborted\n"); |
---|
917 | } |
---|
918 | } |
---|
919 | /* |
---|
920 | * get block size to write |
---|
921 | */ |
---|
922 | if (!failed) { |
---|
923 | printf("use suffix K for Kbytes, M for Mbytes or no suffix for bytes:\n" |
---|
924 | "Enter block size to use for write calls ==>"); |
---|
925 | fflush(stdout); |
---|
926 | fgets(tmp_str,sizeof(tmp_str)-1,stdin); |
---|
927 | failed = fileio_str2size(tmp_str,&buf_size); |
---|
928 | if (failed) { |
---|
929 | printf("*** illegal block size, aborted\n"); |
---|
930 | } |
---|
931 | } |
---|
932 | |
---|
933 | /* |
---|
934 | * allocate buffer |
---|
935 | */ |
---|
936 | if (!failed) { |
---|
937 | printf("... allocating %lu bytes of buffer for write data\n", |
---|
938 | (unsigned long)buf_size); |
---|
939 | bufptr = malloc(buf_size+1); /* extra space for terminating NUL char */ |
---|
940 | if (bufptr == NULL) { |
---|
941 | printf("*** malloc failed, aborted\n"); |
---|
942 | failed = true; |
---|
943 | } |
---|
944 | } |
---|
945 | /* |
---|
946 | * fill buffer with test pattern |
---|
947 | */ |
---|
948 | if (!failed) { |
---|
949 | printf("... filling buffer with write data\n"); |
---|
950 | curr_pos = 0; |
---|
951 | /* |
---|
952 | * fill buffer with test string |
---|
953 | */ |
---|
954 | while (curr_pos < buf_size) { |
---|
955 | bytes_to_copy = MIN(buf_size-curr_pos, |
---|
956 | sizeof(write_test_string)-1); |
---|
957 | memcpy(bufptr+curr_pos,write_test_string,bytes_to_copy); |
---|
958 | curr_pos += bytes_to_copy; |
---|
959 | } |
---|
960 | /* |
---|
961 | * put "end" mark at end of buffer |
---|
962 | */ |
---|
963 | bytes_to_copy = sizeof(write_block_string)-1; |
---|
964 | if (buf_size >= bytes_to_copy) { |
---|
965 | memcpy(bufptr+buf_size-bytes_to_copy, |
---|
966 | write_block_string, |
---|
967 | bytes_to_copy); |
---|
968 | } |
---|
969 | } |
---|
970 | /* |
---|
971 | * create file |
---|
972 | */ |
---|
973 | if (!failed) { |
---|
974 | printf("... creating file \"%s\"\n",fname); |
---|
975 | fd = open(fname,O_WRONLY | O_CREAT | O_TRUNC,S_IREAD|S_IWRITE); |
---|
976 | if (fd < 0) { |
---|
977 | printf("*** file create failed, errno = %d(%s)\n",errno,strerror(errno)); |
---|
978 | failed = true; |
---|
979 | } |
---|
980 | } |
---|
981 | /* |
---|
982 | * write file |
---|
983 | */ |
---|
984 | if (!failed) { |
---|
985 | printf("... writing to file\n"); |
---|
986 | rtems_clock_get (RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &start_tick); |
---|
987 | curr_pos = 0; |
---|
988 | do { |
---|
989 | bytes_to_copy = buf_size; |
---|
990 | do { |
---|
991 | n = write(fd, |
---|
992 | bufptr + (buf_size-bytes_to_copy), |
---|
993 | MIN(bytes_to_copy,file_size-curr_pos)); |
---|
994 | if (n > 0) { |
---|
995 | bytes_to_copy -= (size_t) n; |
---|
996 | curr_pos += (size_t) n; |
---|
997 | } |
---|
998 | } while ((bytes_to_copy > 0) && (n > 0)); |
---|
999 | } while ((file_size > curr_pos) && (n > 0)); |
---|
1000 | rtems_clock_get (RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &curr_tick); |
---|
1001 | if (n < 0) { |
---|
1002 | failed = true; |
---|
1003 | printf("*** file write failed, " |
---|
1004 | "%lu bytes written, " |
---|
1005 | "errno = %d(%s)\n", |
---|
1006 | (unsigned long)curr_pos,errno,strerror(errno)); |
---|
1007 | } |
---|
1008 | else { |
---|
1009 | printf("time elapsed for write: %g seconds\n", |
---|
1010 | ((double)curr_tick-start_tick)/ticks_per_sec); |
---|
1011 | printf("write data rate: %g KBytes/second\n", |
---|
1012 | (((double)file_size) / 1024.0 / |
---|
1013 | (((double)curr_tick-start_tick)/ticks_per_sec))); |
---|
1014 | } |
---|
1015 | } |
---|
1016 | if (fd >= 0) { |
---|
1017 | printf("... closing file\n"); |
---|
1018 | close(fd); |
---|
1019 | } |
---|
1020 | if (bufptr != NULL) { |
---|
1021 | printf("... deallocating buffer\n"); |
---|
1022 | free(bufptr); |
---|
1023 | bufptr = NULL; |
---|
1024 | } |
---|
1025 | printf("\n ******** End of file write\n"); |
---|
1026 | fileio_print_free_heap(); |
---|
1027 | } |
---|
1028 | |
---|
1029 | static void fileio_read_file(void) |
---|
1030 | { |
---|
1031 | char fname[1024]; |
---|
1032 | char tmp_str[32]; |
---|
1033 | uint32_t buf_size = 0; |
---|
1034 | size_t curr_pos; |
---|
1035 | int fd = -1; |
---|
1036 | ssize_t n; |
---|
1037 | rtems_interval start_tick,curr_tick,ticks_per_sec; |
---|
1038 | char *bufptr = NULL; |
---|
1039 | bool failed = false; |
---|
1040 | |
---|
1041 | printf(" =========================\n"); |
---|
1042 | printf(" READ FILE ... \n"); |
---|
1043 | printf(" =========================\n"); |
---|
1044 | fileio_print_free_heap(); |
---|
1045 | /* |
---|
1046 | * get number of ticks per second |
---|
1047 | */ |
---|
1048 | ticks_per_sec = rtems_clock_get_ticks_per_second(); |
---|
1049 | |
---|
1050 | /* |
---|
1051 | * get path to file to read |
---|
1052 | */ |
---|
1053 | if (!failed) { |
---|
1054 | printf("Enter path/filename ==>"); |
---|
1055 | fflush(stdout); |
---|
1056 | fgets(fname,sizeof(fname)-1,stdin); |
---|
1057 | while (fname[strlen(fname)-1] == '\n') { |
---|
1058 | fname[strlen(fname)-1] = '\0'; |
---|
1059 | } |
---|
1060 | if (0 == strlen(fname)) { |
---|
1061 | printf("*** no filename entered, aborted\n"); |
---|
1062 | failed = true; |
---|
1063 | } |
---|
1064 | } |
---|
1065 | /* |
---|
1066 | * get block size to read |
---|
1067 | */ |
---|
1068 | if (!failed) { |
---|
1069 | printf("use suffix K for Kbytes, M for Mbytes or no suffix for bytes:\n" |
---|
1070 | "Enter block size to use for read calls ==>"); |
---|
1071 | fflush(stdout); |
---|
1072 | fgets(tmp_str,sizeof(tmp_str)-1,stdin); |
---|
1073 | failed = fileio_str2size(tmp_str,&buf_size); |
---|
1074 | if (failed) { |
---|
1075 | printf("*** illegal block size, aborted\n"); |
---|
1076 | } |
---|
1077 | } |
---|
1078 | |
---|
1079 | /* |
---|
1080 | * allocate buffer |
---|
1081 | */ |
---|
1082 | if (!failed) { |
---|
1083 | printf("... allocating %lu bytes of buffer for write data\n", |
---|
1084 | (unsigned long)buf_size); |
---|
1085 | bufptr = malloc(buf_size+1); /* extra space for terminating NUL char */ |
---|
1086 | if (bufptr == NULL) { |
---|
1087 | printf("*** malloc failed, aborted\n"); |
---|
1088 | failed = true; |
---|
1089 | } |
---|
1090 | } |
---|
1091 | /* |
---|
1092 | * open file |
---|
1093 | */ |
---|
1094 | if (!failed) { |
---|
1095 | printf("... opening file \"%s\"\n",fname); |
---|
1096 | fd = open(fname,O_RDONLY); |
---|
1097 | if (fd < 0) { |
---|
1098 | printf("*** file open failed, errno = %d(%s)\n",errno,strerror(errno)); |
---|
1099 | failed = true; |
---|
1100 | } |
---|
1101 | } |
---|
1102 | /* |
---|
1103 | * read file |
---|
1104 | */ |
---|
1105 | if (!failed) { |
---|
1106 | printf("... reading from file\n"); |
---|
1107 | rtems_clock_get (RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &start_tick); |
---|
1108 | curr_pos = 0; |
---|
1109 | do { |
---|
1110 | n = read(fd, |
---|
1111 | bufptr, |
---|
1112 | buf_size); |
---|
1113 | if (n > 0) { |
---|
1114 | curr_pos += (size_t) n; |
---|
1115 | } |
---|
1116 | } while (n > 0); |
---|
1117 | rtems_clock_get (RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &curr_tick); |
---|
1118 | if (n < 0) { |
---|
1119 | failed = true; |
---|
1120 | printf("*** file read failed, " |
---|
1121 | "%lu bytes read, " |
---|
1122 | "errno = %d(%s)\n", |
---|
1123 | (unsigned long)curr_pos,errno,strerror(errno)); |
---|
1124 | } |
---|
1125 | else { |
---|
1126 | printf("%lu bytes read\n", |
---|
1127 | (unsigned long)curr_pos); |
---|
1128 | printf("time elapsed for read: %g seconds\n", |
---|
1129 | ((double)curr_tick-start_tick)/ticks_per_sec); |
---|
1130 | printf("read data rate: %g KBytes/second\n", |
---|
1131 | (((double)curr_pos) / 1024.0 / |
---|
1132 | (((double)curr_tick-start_tick)/ticks_per_sec))); |
---|
1133 | } |
---|
1134 | } |
---|
1135 | if (fd >= 0) { |
---|
1136 | printf("... closing file\n"); |
---|
1137 | close(fd); |
---|
1138 | } |
---|
1139 | if (bufptr != NULL) { |
---|
1140 | printf("... deallocating buffer\n"); |
---|
1141 | free(bufptr); |
---|
1142 | bufptr = NULL; |
---|
1143 | } |
---|
1144 | printf("\n ******** End of file read\n"); |
---|
1145 | fileio_print_free_heap(); |
---|
1146 | |
---|
1147 | } |
---|
1148 | |
---|
1149 | static void fileio_menu (void) |
---|
1150 | { |
---|
1151 | char inbuf[10]; |
---|
1152 | |
---|
1153 | /* |
---|
1154 | * Wait for characters from console terminal |
---|
1155 | */ |
---|
1156 | for (;;) { |
---|
1157 | printf(" =========================\n"); |
---|
1158 | printf(" RTEMS FILE I/O Test Menu \n"); |
---|
1159 | printf(" =========================\n"); |
---|
1160 | printf(" p -> part_table_initialize\n"); |
---|
1161 | printf(" f -> mount all disks in fs_table\n"); |
---|
1162 | printf(" l -> list file\n"); |
---|
1163 | printf(" r -> read file\n"); |
---|
1164 | printf(" w -> write file\n"); |
---|
1165 | #ifdef USE_SHELL |
---|
1166 | printf(" s -> start shell\n"); |
---|
1167 | #endif |
---|
1168 | printf(" Enter your selection ==>"); |
---|
1169 | fflush(stdout); |
---|
1170 | |
---|
1171 | inbuf[0] = '\0'; |
---|
1172 | fgets(inbuf,sizeof(inbuf),stdin); |
---|
1173 | switch (inbuf[0]) { |
---|
1174 | case 'l': |
---|
1175 | fileio_list_file (); |
---|
1176 | break; |
---|
1177 | case 'r': |
---|
1178 | fileio_read_file (); |
---|
1179 | break; |
---|
1180 | case 'w': |
---|
1181 | fileio_write_file (); |
---|
1182 | break; |
---|
1183 | case 'p': |
---|
1184 | fileio_part_table_initialize (); |
---|
1185 | break; |
---|
1186 | case 'f': |
---|
1187 | fileio_fsmount (); |
---|
1188 | break; |
---|
1189 | #ifdef USE_SHELL |
---|
1190 | case 's': |
---|
1191 | fileio_start_shell (); |
---|
1192 | break; |
---|
1193 | #endif |
---|
1194 | default: |
---|
1195 | printf("Selection `%c` not implemented\n",inbuf[0]); |
---|
1196 | break; |
---|
1197 | } |
---|
1198 | |
---|
1199 | } |
---|
1200 | exit (0); |
---|
1201 | } |
---|
1202 | |
---|
1203 | /* |
---|
1204 | * RTEMS File Menu Task |
---|
1205 | */ |
---|
1206 | static rtems_task |
---|
1207 | fileio_task (rtems_task_argument ignored) |
---|
1208 | { |
---|
1209 | fileio_menu(); |
---|
1210 | } |
---|
1211 | |
---|
1212 | /* |
---|
1213 | * RTEMS Startup Task |
---|
1214 | */ |
---|
1215 | rtems_task |
---|
1216 | Init (rtems_task_argument ignored) |
---|
1217 | { |
---|
1218 | rtems_name Task_name; |
---|
1219 | rtems_id Task_id; |
---|
1220 | rtems_status_code status; |
---|
1221 | |
---|
1222 | puts( "\n\n*** FILE I/O SAMPLE AND TEST ***" ); |
---|
1223 | |
---|
1224 | Task_name = rtems_build_name('F','M','N','U'); |
---|
1225 | |
---|
1226 | status = rtems_task_create( |
---|
1227 | Task_name, 1, RTEMS_MINIMUM_STACK_SIZE * 2, |
---|
1228 | RTEMS_DEFAULT_MODES , |
---|
1229 | RTEMS_FLOATING_POINT | RTEMS_DEFAULT_ATTRIBUTES, &Task_id |
---|
1230 | ); |
---|
1231 | |
---|
1232 | status = rtems_task_start( Task_id, fileio_task, 1 ); |
---|
1233 | |
---|
1234 | status = rtems_task_delete( RTEMS_SELF ); |
---|
1235 | } |
---|
1236 | |
---|
1237 | #if defined(USE_SHELL) |
---|
1238 | /* |
---|
1239 | * RTEMS Shell Configuration -- Add a command and an alias for it |
---|
1240 | */ |
---|
1241 | |
---|
1242 | static int main_usercmd(int argc, char **argv) |
---|
1243 | { |
---|
1244 | int i; |
---|
1245 | printf( "UserCommand: argc=%d\n", argc ); |
---|
1246 | for (i=0 ; i<argc ; i++ ) |
---|
1247 | printf( "argv[%d]= %s\n", i, argv[i] ); |
---|
1248 | return 0; |
---|
1249 | } |
---|
1250 | |
---|
1251 | static rtems_shell_cmd_t Shell_USERCMD_Command = { |
---|
1252 | "usercmd", /* name */ |
---|
1253 | "usercmd n1 [n2 [n3...]] # echo arguments", /* usage */ |
---|
1254 | "user", /* topic */ |
---|
1255 | main_usercmd, /* command */ |
---|
1256 | NULL, /* alias */ |
---|
1257 | NULL /* next */ |
---|
1258 | }; |
---|
1259 | |
---|
1260 | static rtems_shell_alias_t Shell_USERECHO_Alias = { |
---|
1261 | "usercmd", /* command */ |
---|
1262 | "userecho" /* alias */ |
---|
1263 | }; |
---|
1264 | |
---|
1265 | |
---|
1266 | #define CONFIGURE_SHELL_USER_COMMANDS &Shell_USERCMD_Command |
---|
1267 | #define CONFIGURE_SHELL_USER_ALIASES &Shell_USERECHO_Alias |
---|
1268 | #define CONFIGURE_SHELL_COMMANDS_INIT |
---|
1269 | #define CONFIGURE_SHELL_COMMANDS_ALL |
---|
1270 | #define CONFIGURE_SHELL_MOUNT_MSDOS |
---|
1271 | #define CONFIGURE_SHELL_MOUNT_RFS |
---|
1272 | #define CONFIGURE_SHELL_DEBUGRFS |
---|
1273 | |
---|
1274 | #include <rtems/shellconfig.h> |
---|
1275 | #endif |
---|
1276 | |
---|
1277 | #else |
---|
1278 | /* |
---|
1279 | * RTEMS Startup Task |
---|
1280 | */ |
---|
1281 | rtems_task |
---|
1282 | Init (rtems_task_argument ignored) |
---|
1283 | { |
---|
1284 | puts( "\n\n*** FILE I/O SAMPLE AND TEST ***" ); |
---|
1285 | puts( "\n\n*** NOT ENOUGH MEMORY TO BUILD AND RUN ***" ); |
---|
1286 | } |
---|
1287 | #endif |
---|