1 | /* |
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2 | * tfsDriver.c - MicroMonitor TFS Hookup to RTEMS FS |
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3 | * |
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4 | * Initial release: Oct 1, 2004 by Ed Sutter |
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5 | * |
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6 | * Modifications to support reference counting in the file system are |
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7 | * Copyright (c) 2012 embedded brains GmbH. |
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8 | * |
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9 | * This code was derived from the tftpDriver.c code written by |
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10 | * W. Eric Norum, which was apparently derived from the IMFS driver. |
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11 | * |
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12 | * This code was reformatted by Joel Sherrill from OAR Corporation and |
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13 | * Fernando Nicodemos <fgnicodemos@terra.com.br> from NCB - Sistemas |
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14 | * Embarcados Ltda. (Brazil) to be more compliant with RTEMS coding |
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15 | * standards and to eliminate C++ style comments. |
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16 | * |
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17 | * The license and distribution terms for this file may be |
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18 | * found in the file LICENSE in this distribution or at |
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19 | * http://www.rtems.org/license/LICENSE. |
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20 | */ |
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21 | |
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22 | #include <stdio.h> |
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23 | #include <stdlib.h> |
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24 | #include <string.h> |
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25 | #include <unistd.h> |
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26 | #include <errno.h> |
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27 | #include <fcntl.h> |
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28 | #include <inttypes.h> |
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29 | #include <rtems.h> |
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30 | #include <rtems/libio.h> |
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31 | #include <rtems/libio_.h> |
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32 | #include <rtems/seterr.h> |
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33 | #include <rtems/bspIo.h> |
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34 | #include <rtems/umon.h> |
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35 | |
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36 | #include <umon/tfs.h> |
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37 | #include <umon/monlib.h> |
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38 | |
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39 | #ifdef RTEMS_TFS_DRIVER_DEBUG |
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40 | #define RTEMS_TFS_DEBUG 1 |
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41 | #else |
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42 | #define RTEMS_TFS_DEBUG 0 |
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43 | #endif |
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44 | |
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45 | #define MAXFILESIZE 0x4000 |
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46 | #define MAXTFDS 15 |
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47 | |
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48 | /* Define these for thread safety... |
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49 | */ |
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50 | #ifndef newlib_tfdlock |
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51 | #define newlib_tfdlock() |
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52 | #endif |
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53 | |
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54 | #ifndef newlib_tfdunlock |
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55 | #define newlib_tfdunlock() |
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56 | #endif |
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57 | |
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58 | /* TFS file descriptor info: |
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59 | */ |
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60 | struct tfdinfo { |
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61 | int inuse; |
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62 | int tfd; |
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63 | char *buf; |
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64 | char name[TFSNAMESIZE+1]; |
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65 | char info[TFSNAMESIZE+1]; |
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66 | } tfdtable[MAXTFDS]; |
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67 | |
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68 | /* |
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69 | * Pathname prefix |
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70 | */ |
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71 | char TFS_PATHNAME_PREFIX[128]; |
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72 | |
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73 | static const rtems_filesystem_operations_table rtems_tfs_ops; |
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74 | static const rtems_filesystem_file_handlers_r rtems_tfs_handlers; |
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75 | |
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76 | static bool rtems_tfs_is_directory( |
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77 | const char *path, |
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78 | size_t pathlen |
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79 | ) |
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80 | { |
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81 | return path [pathlen - 1] == '/'; |
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82 | } |
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83 | |
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84 | static int rtems_tfs_mount_me( |
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85 | rtems_filesystem_mount_table_entry_t *mt_entry, |
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86 | const void *data |
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87 | ) |
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88 | { |
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89 | char *root_path = strdup("/"); |
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90 | |
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91 | if (root_path == NULL) { |
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92 | rtems_set_errno_and_return_minus_one(ENOMEM); |
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93 | } |
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94 | |
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95 | mt_entry->ops = &rtems_tfs_ops; |
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96 | mt_entry->mt_fs_root->location.handlers = &rtems_tfs_handlers; |
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97 | mt_entry->mt_fs_root->location.node_access = root_path; |
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98 | |
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99 | return 0; |
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100 | } |
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101 | |
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102 | /* Initialize the TFS-RTEMS file system |
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103 | */ |
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104 | int rtems_initialize_tfs_filesystem( |
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105 | const char *path |
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106 | ) |
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107 | { |
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108 | int status; |
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109 | |
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110 | if (!path) { |
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111 | printk( "TFS: No mount point specified\n" ); |
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112 | return -1; |
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113 | } |
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114 | |
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115 | strncpy( TFS_PATHNAME_PREFIX, path, sizeof(TFS_PATHNAME_PREFIX) ); |
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116 | |
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117 | status = mkdir( TFS_PATHNAME_PREFIX, S_IRWXU | S_IRWXG | S_IRWXO ); |
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118 | if ( status == -1 ) { |
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119 | printk( "TFS: Unable to mkdir %s\n", TFS_PATHNAME_PREFIX ); |
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120 | return status; |
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121 | } |
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122 | |
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123 | if (rtems_filesystem_register( "tfs", rtems_tfs_mount_me ) < 0) |
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124 | return -1; |
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125 | |
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126 | status = mount( "umon", TFS_PATHNAME_PREFIX, "tfs", RTEMS_FILESYSTEM_READ_WRITE, NULL); |
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127 | |
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128 | if (status < 0) { |
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129 | printk( "TFS: Unable to mount on %s\n", TFS_PATHNAME_PREFIX ); |
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130 | perror("TFS mount failed"); |
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131 | } |
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132 | |
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133 | return(status); |
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134 | } |
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135 | |
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136 | /* |
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137 | * Convert a path to canonical form |
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138 | */ |
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139 | static void fixPath(char *path) |
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140 | { |
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141 | char *inp, *outp, *base; |
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142 | |
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143 | outp = inp = path; |
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144 | base = NULL; |
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145 | for (;;) { |
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146 | if (inp[0] == '.') { |
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147 | if (inp[1] == '\0') |
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148 | break; |
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149 | if (inp[1] == '/') { |
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150 | inp += 2; |
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151 | continue; |
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152 | } |
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153 | if (inp[1] == '.') { |
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154 | if (inp[2] == '\0') { |
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155 | if ((base != NULL) && (outp > base)) { |
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156 | outp--; |
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157 | while ((outp > base) && (outp[-1] != '/')) |
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158 | outp--; |
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159 | } |
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160 | break; |
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161 | } |
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162 | if (inp[2] == '/') { |
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163 | inp += 3; |
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164 | if (base == NULL) |
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165 | continue; |
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166 | if (outp > base) { |
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167 | outp--; |
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168 | while ((outp > base) && (outp[-1] != '/')) |
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169 | outp--; |
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170 | } |
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171 | continue; |
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172 | } |
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173 | } |
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174 | } |
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175 | if (base == NULL) |
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176 | base = inp; |
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177 | while (inp[0] != '/') { |
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178 | if ((*outp++ = *inp++) == '\0') |
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179 | return; |
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180 | } |
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181 | *outp++ = '/'; |
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182 | while (inp[0] == '/') |
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183 | inp++; |
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184 | } |
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185 | *outp = '\0'; |
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186 | } |
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187 | |
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188 | static void rtems_tfs_eval_path(rtems_filesystem_eval_path_context_t *self) |
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189 | { |
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190 | int eval_flags = rtems_filesystem_eval_path_get_flags(self); |
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191 | |
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192 | if ((eval_flags & RTEMS_FS_MAKE) == 0) { |
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193 | int rw = RTEMS_FS_PERMS_READ | RTEMS_FS_PERMS_WRITE; |
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194 | |
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195 | if ((eval_flags & rw) != rw) { |
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196 | rtems_filesystem_location_info_t *currentloc = |
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197 | rtems_filesystem_eval_path_get_currentloc(self); |
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198 | char *current = currentloc->node_access; |
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199 | size_t currentlen = strlen(current); |
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200 | const char *path = rtems_filesystem_eval_path_get_path(self); |
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201 | size_t pathlen = rtems_filesystem_eval_path_get_pathlen(self); |
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202 | size_t len = currentlen + pathlen; |
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203 | |
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204 | rtems_filesystem_eval_path_clear_path(self); |
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205 | |
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206 | current = realloc(current, len + 1); |
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207 | if (current != NULL) { |
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208 | memcpy(current + currentlen, path, pathlen); |
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209 | current [len] = '\0'; |
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210 | if (!rtems_tfs_is_directory(current, len)) { |
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211 | fixPath (current); |
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212 | } |
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213 | currentloc->node_access = current; |
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214 | } else { |
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215 | rtems_filesystem_eval_path_error(self, ENOMEM); |
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216 | } |
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217 | } else { |
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218 | rtems_filesystem_eval_path_error(self, EINVAL); |
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219 | } |
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220 | } else { |
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221 | rtems_filesystem_eval_path_error(self, EIO); |
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222 | } |
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223 | } |
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224 | |
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225 | /* |
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226 | * The routine which does most of the work for the IMFS open handler |
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227 | * The full_path_name here is all text AFTER the TFS_PATHNAME_PREFIX |
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228 | * string, so if the filename is "/TFS/abc", the full_path_name string |
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229 | * is "abc"... |
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230 | * |
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231 | * Attempts to remap the incoming flags to TFS equivalent. |
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232 | * Its not a perfect mapping, but gets pretty close. |
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233 | * A comma-delimited path is supported to allow the user |
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234 | * to specify TFS-stuff (flag string, info string, and a buffer). |
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235 | * For example: |
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236 | * abc,e,script,0x400000 |
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237 | * This is a file called "abc" that will have the TFS 'e' flag |
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238 | * and the TFS info field of "script". The storage buffer is |
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239 | * supplied by the user at 0x400000. |
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240 | */ |
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241 | static int rtems_tfs_open_worker( |
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242 | rtems_libio_t *iop, |
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243 | char *path, |
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244 | int oflag, |
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245 | mode_t mode |
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246 | ) |
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247 | { |
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248 | static int beenhere = 0; |
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249 | long flagmode; |
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250 | int tfdidx, tfd; |
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251 | struct tfdinfo *tip; |
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252 | char *buf, *fstr, *istr, *bstr, pathcopy[TFSNAMESIZE*3+1]; |
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253 | |
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254 | if (RTEMS_TFS_DEBUG) |
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255 | printk("_open_r(%s,0x%x,0x%" PRIx32 ")\n",path,oflag,mode); |
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256 | |
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257 | if (!beenhere) { |
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258 | newlib_tfdlock(); |
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259 | for(tfdidx=0;tfdidx<MAXTFDS;tfdidx++) |
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260 | tfdtable[tfdidx].inuse = 0; |
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261 | |
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262 | tfdtable[0].inuse = 1; /* fake entry for stdin */ |
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263 | tfdtable[1].inuse = 1; /* fake entry for stdout */ |
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264 | tfdtable[2].inuse = 1; /* fake entry for stderr */ |
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265 | newlib_tfdunlock(); |
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266 | beenhere = 1; |
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267 | } |
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268 | |
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269 | istr = fstr = bstr = buf = (char *)0; |
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270 | |
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271 | /* Copy the incoming path to a local array so that we can safely |
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272 | * modify the string... |
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273 | */ |
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274 | if (strlen(path) > TFSNAMESIZE*3) { |
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275 | return(ENAMETOOLONG); |
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276 | } |
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277 | strcpy(pathcopy,path); |
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278 | |
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279 | /* The incoming string may have commas that are used to delimit the |
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280 | * name from the TFS flag string, TFS info string and buffer. |
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281 | * Check for the commas and test for maximum string length... |
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282 | */ |
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283 | fstr = strchr(pathcopy,','); |
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284 | if (fstr) { |
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285 | *fstr++ = 0; |
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286 | istr = strchr(fstr,','); |
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287 | if (istr) { |
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288 | *istr++ = 0; |
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289 | bstr = strchr(istr,','); |
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290 | if (bstr) |
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291 | *bstr++ = 0; |
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292 | } |
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293 | } |
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294 | if (strlen(pathcopy) > TFSNAMESIZE) { |
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295 | return(ENAMETOOLONG); |
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296 | } |
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297 | if (istr) { |
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298 | if (strlen(istr) > TFSNAMESIZE) { |
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299 | return(ENAMETOOLONG); |
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300 | } |
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301 | } |
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302 | |
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303 | /* If O_EXCL and O_CREAT are set, then fail if the file exists... |
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304 | */ |
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305 | if ((oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL)) { |
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306 | if (mon_tfsstat((char *)pathcopy)) { |
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307 | return(EEXIST); |
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308 | } |
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309 | } |
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310 | |
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311 | /* Only a few flag combinations are supported... |
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312 | * O_RDONLY Simple read-only |
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313 | * O_WRONLY | O_APPEND Each write starts at end of file |
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314 | * O_WRONLY | O_TRUNC If file exists, truncate it |
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315 | * O_WRONLY | O_CREAT Create if it doesn't exist |
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316 | * O_WRONLY | O_CREAT | O_EXCL Fail if file exists |
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317 | */ |
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318 | switch(oflag & O_ACCMODE) { |
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319 | case O_RDONLY: |
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320 | flagmode = TFS_RDONLY; |
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321 | break; |
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322 | case O_WRONLY|O_APPEND: |
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323 | flagmode = TFS_APPEND; |
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324 | break; |
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325 | case O_WRONLY|O_TRUNC: |
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326 | case O_WRONLY|O_CREAT|O_TRUNC: |
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327 | mon_tfsunlink((char *)pathcopy); |
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328 | flagmode = TFS_CREATE|TFS_APPEND; |
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329 | break; |
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330 | case O_WRONLY|O_CREAT: |
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331 | case O_WRONLY|O_CREAT|O_APPEND: |
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332 | flagmode = TFS_CREATE|TFS_APPEND; |
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333 | break; |
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334 | case O_RDWR: |
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335 | case O_WRONLY|O_CREAT|O_EXCL: |
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336 | flagmode = TFS_CREATE|TFS_APPEND; |
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337 | break; |
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338 | default: |
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339 | printk("_open_r(): flag 0x%i not supported\n",oflag); |
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340 | return(ENOTSUP); |
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341 | } |
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342 | |
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343 | /* Find an open slot in our tfd table: |
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344 | */ |
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345 | newlib_tfdlock(); |
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346 | for(tfdidx=0;tfdidx<MAXTFDS;tfdidx++) { |
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347 | if (tfdtable[tfdidx].inuse == 0) |
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348 | break; |
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349 | } |
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350 | if (tfdidx == MAXTFDS) { |
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351 | newlib_tfdunlock(); |
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352 | return(EMFILE); |
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353 | } |
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354 | tip = &tfdtable[tfdidx]; |
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355 | tip->inuse = 1; |
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356 | newlib_tfdunlock(); |
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357 | |
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358 | /* If file is opened for something other than O_RDONLY, then |
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359 | * we need to allocate a buffer for the file.. |
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360 | * WARNING: It is the user's responsibility to make sure that |
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361 | * the file size does not exceed this buffer. Note that the |
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362 | * buffer may be specified as part of the comma-delimited path. |
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363 | */ |
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364 | if (flagmode == TFS_RDONLY) { |
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365 | buf = (char *)0; |
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366 | } else { |
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367 | if (bstr) |
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368 | buf = (char *)strtol(bstr,0,0); |
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369 | else |
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370 | buf = malloc(MAXFILESIZE); |
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371 | if (!buf) { |
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372 | newlib_tfdlock(); |
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373 | tip->inuse = 0; |
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374 | newlib_tfdunlock(); |
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375 | return(ENOMEM); |
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376 | } |
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377 | } |
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378 | |
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379 | /* Deal with tfs flags and tfs info fields if necessary: |
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380 | */ |
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381 | if (fstr) { |
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382 | long bflag; |
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383 | |
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384 | bflag = mon_tfsctrl(TFS_FATOB,(long)fstr,0); |
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385 | if (bflag == -1) { |
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386 | return(EINVAL); |
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387 | } |
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388 | flagmode |= bflag; |
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389 | } |
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390 | |
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391 | if (istr) |
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392 | strcpy(tip->info,istr); |
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393 | else |
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394 | tip->info[0] = 0; |
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395 | |
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396 | tfd = mon_tfsopen((char *)pathcopy,flagmode,buf); |
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397 | if (tfd >= 0) { |
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398 | tip->tfd = tfd; |
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399 | tip->buf = buf; |
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400 | strcpy(tip->name,pathcopy); |
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401 | iop->data0 = (uint32_t)tfdidx; |
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402 | return(0); |
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403 | } else { |
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404 | printk("%s: %s\n",pathcopy, |
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405 | (char *)mon_tfsctrl(TFS_ERRMSG,tfd,0)); |
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406 | } |
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407 | |
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408 | if (buf) |
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409 | free(buf); |
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410 | |
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411 | newlib_tfdlock(); |
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412 | tip->inuse = 0; |
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413 | newlib_tfdunlock(); |
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414 | return(EINVAL); |
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415 | } |
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416 | |
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417 | /* |
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418 | * The IMFS open handler |
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419 | */ |
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420 | static int rtems_tfs_open( |
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421 | rtems_libio_t *iop, |
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422 | const char *new_name, |
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423 | int oflag, |
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424 | mode_t mode |
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425 | ) |
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426 | { |
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427 | char *full_path_name; |
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428 | int err; |
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429 | |
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430 | full_path_name = iop->pathinfo.node_access; |
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431 | |
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432 | if (RTEMS_TFS_DEBUG) |
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433 | printk("rtems_tfs_open(%s)\n",full_path_name); |
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434 | |
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435 | if (rtems_tfs_is_directory(full_path_name, strlen(full_path_name))) { |
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436 | rtems_set_errno_and_return_minus_one (ENOTSUP); |
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437 | } |
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438 | |
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439 | err = rtems_tfs_open_worker (iop, full_path_name, oflag, mode); |
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440 | if (err != 0) { |
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441 | rtems_set_errno_and_return_minus_one (err); |
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442 | } |
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443 | |
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444 | return err; |
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445 | } |
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446 | |
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447 | /* |
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448 | * Read from an open TFS file... |
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449 | */ |
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450 | static ssize_t rtems_tfs_read( |
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451 | rtems_libio_t *iop, |
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452 | void *buffer, |
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453 | size_t count |
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454 | ) |
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455 | { |
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456 | int ret, fd; |
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457 | |
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458 | fd = (int) iop->data0; |
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459 | |
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460 | if (RTEMS_TFS_DEBUG) |
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461 | printk("_read_r(%d,%zi)\n",fd,count); |
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462 | |
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463 | if ((fd < 3) || (fd >= MAXTFDS)) |
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464 | return(EBADF); |
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465 | |
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466 | ret = mon_tfsread(tfdtable[fd].tfd,buffer,count); |
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467 | if (ret == TFSERR_EOF) |
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468 | ret = 0; |
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469 | |
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470 | return(ret); |
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471 | } |
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472 | |
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473 | /* |
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474 | * Close the open tfs file. |
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475 | */ |
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476 | static int rtems_tfs_close( |
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477 | rtems_libio_t *iop |
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478 | ) |
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479 | { |
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480 | int fd; |
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481 | char *info; |
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482 | struct tfdinfo *tip; |
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483 | |
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484 | fd = (int)iop->data0; |
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485 | |
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486 | if (RTEMS_TFS_DEBUG) |
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487 | printk("rtems_tfs_close(%d)\n",fd); |
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488 | |
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489 | if ((fd < 3) || (fd >= MAXTFDS)) { |
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490 | rtems_set_errno_and_return_minus_one (EBADF); |
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491 | } |
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492 | |
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493 | tip = &tfdtable[fd]; |
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494 | |
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495 | if (tip->info[0]) |
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496 | info = tip->info; |
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497 | else |
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498 | info = (char *)0; |
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499 | |
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500 | mon_tfsclose(tip->tfd,info); |
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501 | |
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502 | if (tip->buf) |
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503 | free(tip->buf); |
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504 | |
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505 | newlib_tfdlock(); |
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506 | tip->inuse = 0; |
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507 | newlib_tfdunlock(); |
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508 | return RTEMS_SUCCESSFUL; |
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509 | } |
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510 | |
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511 | static ssize_t rtems_tfs_write( |
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512 | rtems_libio_t *iop, |
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513 | const void *buffer, |
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514 | size_t count |
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515 | ) |
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516 | { |
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517 | int ret, fd; |
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518 | |
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519 | fd = (int) iop->data0; |
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520 | |
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521 | if (RTEMS_TFS_DEBUG) |
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522 | printk("rtems_tfs_write(%d,%zi)\n",fd,count); |
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523 | |
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524 | if ((fd <= 0) || (fd >= MAXTFDS)) { |
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525 | rtems_set_errno_and_return_minus_one (EBADF); |
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526 | } |
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527 | |
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528 | ret = mon_tfswrite(tfdtable[fd].tfd,(char *)buffer,count); |
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529 | if (ret < 0) |
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530 | return(-1); |
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531 | |
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532 | return(ret); |
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533 | } |
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534 | |
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535 | static off_t rtems_tfs_lseek( |
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536 | rtems_libio_t *iop, |
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537 | off_t offset, |
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538 | int whence |
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539 | ) |
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540 | { |
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541 | int ret, fd; |
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542 | |
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543 | fd = (int) iop->data0; |
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544 | |
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545 | if (RTEMS_TFS_DEBUG) |
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546 | printk("rtems_tfs_lseek(%d,%ld,%d)\n",fd,(long)offset,whence); |
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547 | |
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548 | switch (whence) { |
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549 | case SEEK_END: |
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550 | printk("rtems_tfs_lseek doesn't support SEEK_END\n"); |
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551 | return(-1); |
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552 | case SEEK_CUR: |
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553 | whence = TFS_CURRENT; |
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554 | break; |
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555 | case SEEK_SET: |
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556 | whence = TFS_BEGIN; |
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557 | break; |
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558 | } |
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559 | ret = mon_tfsseek(tfdtable[fd].tfd,offset,whence); |
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560 | |
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561 | if (ret < 0) |
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562 | return(-1); |
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563 | |
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564 | return (off_t)ret; |
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565 | } |
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566 | |
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567 | /* |
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568 | * |
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569 | */ |
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570 | static int rtems_tfs_ftruncate( |
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571 | rtems_libio_t *iop, |
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572 | off_t count |
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573 | ) |
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574 | { |
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575 | int ret, fd; |
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576 | |
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577 | fd = (int) iop->data0; |
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578 | ret = mon_tfstruncate(tfdtable[fd].tfd,count); |
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579 | if (ret != TFS_OKAY) |
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580 | return(-1); |
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581 | |
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582 | return(0); |
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583 | } |
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584 | |
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585 | static int rtems_tfs_ioctl( |
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586 | rtems_libio_t *iop, |
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587 | uint32_t cmd, |
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588 | void *buf |
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589 | ) |
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590 | { |
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591 | int ret; |
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592 | |
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593 | ret = mon_tfsctrl(cmd,(long)buf,0); |
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594 | if (ret != TFS_OKAY) |
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595 | return(-1); |
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596 | |
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597 | return(0); |
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598 | } |
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599 | |
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600 | static int rtems_tfs_fstat( |
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601 | const rtems_filesystem_location_info_t *loc, |
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602 | struct stat *buf |
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603 | ) |
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604 | { |
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605 | const char *path = loc->node_access; |
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606 | size_t pathlen = strlen(path); |
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607 | |
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608 | buf->st_mode = S_IRWXU | S_IRWXG | S_IRWXO |
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609 | | (rtems_tfs_is_directory(path, pathlen) ? S_IFDIR : S_IFREG); |
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610 | |
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611 | return 0; |
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612 | } |
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613 | |
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614 | static int rtems_tfs_clone_node_info( |
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615 | rtems_filesystem_location_info_t *loc |
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616 | ) |
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617 | { |
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618 | int rv = 0; |
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619 | |
---|
620 | loc->node_access = strdup(loc->node_access); |
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621 | |
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622 | if (loc->node_access == NULL) { |
---|
623 | errno = ENOMEM; |
---|
624 | rv = -1; |
---|
625 | } |
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626 | |
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627 | return rv; |
---|
628 | } |
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629 | |
---|
630 | static void rtems_tfs_free_node_info( |
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631 | const rtems_filesystem_location_info_t *loc |
---|
632 | ) |
---|
633 | { |
---|
634 | free(loc->node_access); |
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635 | } |
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636 | |
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637 | static bool rtems_tfs_are_nodes_equal( |
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638 | const rtems_filesystem_location_info_t *a, |
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639 | const rtems_filesystem_location_info_t *b |
---|
640 | ) |
---|
641 | { |
---|
642 | return strcmp(a->node_access, b->node_access) == 0; |
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643 | } |
---|
644 | |
---|
645 | static const rtems_filesystem_operations_table rtems_tfs_ops = { |
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646 | .lock_h = rtems_filesystem_default_lock, |
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647 | .unlock_h = rtems_filesystem_default_unlock, |
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648 | .eval_path_h = rtems_tfs_eval_path, |
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649 | .link_h = rtems_filesystem_default_link, |
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650 | .are_nodes_equal_h = rtems_tfs_are_nodes_equal, |
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651 | .mknod_h = rtems_filesystem_default_mknod, |
---|
652 | .rmnod_h = rtems_filesystem_default_rmnod, |
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653 | .fchmod_h = rtems_filesystem_default_fchmod, |
---|
654 | .chown_h = rtems_filesystem_default_chown, |
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655 | .clonenod_h = rtems_tfs_clone_node_info, |
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656 | .freenod_h = rtems_tfs_free_node_info, |
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657 | .mount_h = rtems_filesystem_default_mount, |
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658 | .unmount_h = rtems_filesystem_default_unmount, |
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659 | .fsunmount_me_h = rtems_filesystem_default_fsunmount, |
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660 | .utime_h = rtems_filesystem_default_utime, |
---|
661 | .symlink_h = rtems_filesystem_default_symlink, |
---|
662 | .readlink_h = rtems_filesystem_default_readlink, |
---|
663 | .rename_h = rtems_filesystem_default_rename, |
---|
664 | .statvfs_h = rtems_filesystem_default_statvfs |
---|
665 | }; |
---|
666 | |
---|
667 | static const rtems_filesystem_file_handlers_r rtems_tfs_handlers = { |
---|
668 | .open_h = rtems_tfs_open, |
---|
669 | .close_h = rtems_tfs_close, |
---|
670 | .read_h = rtems_tfs_read, |
---|
671 | .write_h = rtems_tfs_write, |
---|
672 | .ioctl_h = rtems_tfs_ioctl, |
---|
673 | .lseek_h = rtems_tfs_lseek, |
---|
674 | .fstat_h = rtems_tfs_fstat, |
---|
675 | .ftruncate_h = rtems_tfs_ftruncate, |
---|
676 | .fsync_h = rtems_filesystem_default_fsync_or_fdatasync, |
---|
677 | .fdatasync_h = rtems_filesystem_default_fsync_or_fdatasync, |
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678 | .fcntl_h = rtems_filesystem_default_fcntl, |
---|
679 | .kqfilter_h = rtems_filesystem_default_kqfilter, |
---|
680 | .poll_h = rtems_filesystem_default_poll, |
---|
681 | .readv_h = rtems_filesystem_default_readv, |
---|
682 | .writev_h = rtems_filesystem_default_writev |
---|
683 | }; |
---|