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annotate packages/io/fileio/current/ChangeLog @ 126:518f42066aba ecos-sw-2000-09-19

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Merge from eCos master repository on 2000-09-19-06:25:26-BST
author jlarmour
date Tue, 19 Sep 2000 05:53:51 +0000
parents 0ec04793409a
children 0c2b7be0d798
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126
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1 2000-09-18 Jonathan Larmour <jlarmour@redhat.com>
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2
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3 * src/select.cxx: Apply constructor prioritization to mutexes and
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4 condition variables
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5 * src/fd.cxx: Ditto
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7 2000-09-11 Jonathan Larmour <jlarmour@redhat.com>
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8
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9 * tests/select.c: NA if no POSIX package
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10
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11 * cdl/fileio.cdl: Set CYGBLD_ISO_OPEN_MAX_HEADER to this package's
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12 limits.h
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13 * include/limits.h: New file to define OPEN_MAX (and other things in
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14 future)
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15
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16 2000-09-08 Nick Garnett <nickg@cygnus.co.uk>
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17
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18 * include/fileio.h:
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19 Removed spaces from arguments to CYG_HAL_TABLE_ENTRY().
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121
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21 2000-09-04 Jonathan Larmour <jlarmour@redhat.com>
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22
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23 * include/sockio.h (struct cyg_nstab_entry): Apply CYG_HAL_TABLE_TYPE
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24 * include/fileio.h (struct cyg_mtab_entry): Ditto
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25 (FSTAB_ENTRY): Ditto
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27 2000-08-31 Nick Garnett <nickg@cygnus.co.uk>
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28
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29 * src/select.cxx (select): Added scheduler unlock in timeout
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30 return case.
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32 2000-08-22 Jonathan Larmour <jlarmour@redhat.co.uk>
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33
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34 * doc/fileio.txt: Add Nick's text description of plug-in filesystems
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35 and sockets here for now.
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36
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37 2000-08-18 Nick Garnett <nickg@cygnus.co.uk>
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38
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39 * include/fileio.h: Added CYG_FAPPEND flag for preservation in
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40 file object flags.
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41 Added prototype for cyg_timestamp().
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42
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43 * src/misc.cxx: Fixed bug in cyg_mtab_lookup() when dealing with
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44 empty mount table entries.
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45 Added cyg_timestamp() to provide timestamp support to client
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46 filesystems.
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47
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48 2000-08-09 Jonathan Larmour <jlarmour@redhat.co.uk>
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49
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50 * src/misc.cxx: Don't define own strcmp() function (which had a bug
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51 anyway). Use string.h.
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52 * cdl/fileio.cdl: requires ISO C string functions
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53
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54 2000-08-01 Jonathan Larmour <jlarmour@redhat.co.uk>
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55
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56 * src/misc.cxx: Use correct initializer for mtab_extra
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57
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58 * src/fio.h (FILEIO_RETURN_VOID): Surround in CYG_MACRO_START to
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59 prevent problems when used with one-line if.
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60 (FILEIO_RETURN_VALUE): Likewise
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61
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62 * include/fileio.h: Make getinfo/setinfo take void *bufs, not char *
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63 for easier casting (and more correct)
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64
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65 * tests/testfs.c: Likewise
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66
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67 * src/devfs.cxx: Likewise.
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68 Also fix bug with Nick's change below that set non-blocking mode
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69 in all cases.
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70
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71 2000-07-31 Nick Garnett <nickg@cygnus.co.uk>
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72
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73 * src/devfs.cxx (dev_open): Added support for O_NONBLOCK.
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74
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75 2000-07-27 Nick Garnett <nickg@cygnus.co.uk>
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76
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77 * tests/select.c: Wrapped include of pkgconf/io_serial.h in
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78 #ifdef CYGPKG_IO_SERIAL.
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79
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80 2000-07-25 Jonathan Larmour <jlarmour@redhat.co.uk>
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81
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82 * tests/select.c (main): Wrap call to init_all_network_interfaces()
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83 in #ifdef TEST_NET
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84
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85 2000-07-25 Nick Garnett <nickg@cygnus.co.uk>
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86
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87 * tests/select.c (main): Added call to
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88 init_all_network_interfaces().
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89
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90 2000-07-21 Nick Garnett <nickg@cygnus.co.uk>
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91
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92 * include/fileio.h:
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93 * src/file.cxx:
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94 * src/devfs.cxx:
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95 * tests/testfs.c:
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96 Added support for link() API call. This was the only major file
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97 operation omitted.
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98
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99 2000-07-20 Nick Garnett <nickg@cygnus.co.uk>
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100
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101 * include/fileio.h: Added some modes for fsync().
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102
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103 * src/file.cxx: Added access() function.
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104
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105 * src/io.cxx: Added fdatasync() and isatty().
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106
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107 * src/devfs.cxx: Added fsync() support.
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108
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109 * tests/fileio1.c: Added calls to access() to check (non-)existence
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110 of files where appropriate.
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111
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112 2000-07-13 Nick Garnett <nickg@cygnus.co.uk>
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113
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114 * src/select.cxx (select): Fixed return value when timing out. Now
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115 returns zero and no error, it used to return -1 and ETIMEDOUT.
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116
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117 * src/io.cxx: Fixed fsync() to match standard.
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118
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119 * src/devfs.cxx:
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120 Added lseek() support - all devices are always at position
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121 zero. Added [f]stat() support - currently just fills in the stat
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122 buffer with some predefined values. When we have more
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123 sophisticated devices this may need to be improved.
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124
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125 * tests/testfs.c (testfs_open): Added support for O_TRUNC open
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126 flag.
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127
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128 * tests/stdio.c:
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129 * cdl/fileio.cdl:
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130 Added stdio.c to test C library IO integration. This does not test
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131 the C library functionality, just that it works with the fileio
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132 package in certain limited ways.
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133
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134 2000-06-30 Nick Garnett <nickg@cygnus.co.uk>
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135
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136 * src/misc.cxx: Fixed definition of mtab_extra[] so that it gets
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137 emitted correctly into the object file.
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138
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139 * tests/testfs.c:
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140 Added support for dynamic mount()/umount().
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141 Added testfs_dump() to report state of filesystem, and to do a
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142 little consistency checking.
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143
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144 * tests/fileio1.c: Extended testing to mount() and maximum file
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145 sizes.
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146
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147 2000-06-28 Nick Garnett <nickg@cygnus.co.uk>
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148
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149 * include/dirent.h: Added this file to contain directory support
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150 definitions.
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151
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152 * include/fileio.h:
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153 Introduced separate typedefs for all operation functions.
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154 Added CYG_FDIR to mark directory streams.
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155 Added some default operation functions.
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156
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157 * src/fio.h (FILEIO_RETURN_VOID): Added this macro.
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158
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159 * src/dir.cxx: Added this file to contain directory listing API
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160 functions.
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161
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162 * src/misc.cxx:
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163 Added default operation functions.
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164
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165 * src/file.cxx:
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166 Fixed mkdir() to have correct prototype.
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167 Moved opendir() to dir.cxx.
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168 Added support in chdir() for deregistering the current directory.
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169
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170 * cdl/fileio.cdl: Added dev.cxx to compile list. Added support for
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171 dirent.h implementation.
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172
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173 * tests/testfs.c: Lots of changes towards a more complete
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174 implementation.
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175
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176 * tests/select.c: Changed SHOW_RESULT() message a little. Fixed up
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177 some warnings when no testing is possible.
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178
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179 * tests/fileio1.c:
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180 Largely rewritten to do more complete testing.
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181
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182 2000-06-19 Nick Garnett <nickg@cygnus.co.uk>
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183
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184 * src/select.cxx: Added selwake_count variable to count select
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185 wakeups. This allows us to avoid sleeping when a selectee calls
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186 cyg_selwakeup() while we are still scanning the FD sets.
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187
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188 * include/fileio.h:
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189 * include/sockio.h:
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190 * src/misc.cxx:
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191 * src/socket.cxx:
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192 Converted tables to new mechanism.
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193
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194 * tests/select.c: Reduced buffer size to avoid buffer overflow in
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195 serial devices.
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196
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197 2000-06-15 Nick Garnett <nickg@cygnus.co.uk>
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198
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199 * include/fileio.h:
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200 Added typedef for cyg_selinfo.
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201 Added umount to fstab entry structure.
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202 Added mount() and unmount() prototypes.
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203 Added const in various places.
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204 Changed some types from CYG_ADDRWORD to their ISO standard
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205 equivalents.
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206 Added si_thread field to cyg_selinfo structure, added
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207 cyg_selinit() prototype.
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208
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209 * src/socket.cxx: Converted an errant LOCK_NS() into the
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210 UNLOCK_NS() it should be.
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211
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212 * src/select.cxx:
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213 Added cyg_selinit() which must be called by all selectees at
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214 initialization to prepare a cyg_selinfo structure for use.
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215 Modified cyg_selwakeup() to minimize the number for actual wakeup
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216 operations it actually performs.
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217
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218 * src/misc.cxx:
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219 Added mtab_extra[] to contain dynamic mount table entries,
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220 modified startup scan of mtab to cope with this.
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221 changed matchlen() to cope with "/" mountpoint, this function is
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222 rapidly ceasing to be the neat bit of code it started out as.
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223 Added implementations of mount() and umount().
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224
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225 * src/devfs.cxx: Added dev_umount, various minor tweaks.
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226
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227 * cdl/fileio.cdl: Added CYGNUM_FILEIO_MTAB_EXTRA to define how
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228 many extra mount table entries should exist for dynamic mounts.
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229 Added select.c to list of tests.
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230
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231 * tests/select.c: Added this file to test select() functionality
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232 on both sockets and (serial) devices.
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233
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234 * tests/socket.c: Tidied some compilation warnings.
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235
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236 * tests/testfs.c: Added umount stub function.
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237
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238 2000-06-12 Nick Garnett <nickg@cygnus.co.uk>
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239
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240 * include/sockio.h:
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241 * include/fileio.h:
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242 * src/fio.h:
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243 * tests/testfs.c:
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244 * src/socket.cxx:
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245 * src/misc.cxx:
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246 * src/file.cxx:
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247 * src/fd.cxx:
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248 * src/io.cxx:
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249 * src/devfs.cxx:
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250 Tidied up and sorted out locking protocols and synchronization
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251 mechanisms.
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252
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253 2000-06-09 Nick Garnett <nickg@cygnus.co.uk>
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254
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255 * src/select.cxx:
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256 * src/devfs.cxx:
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257 * include/fileio.h:
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258 * tests/testfs.c:
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259 Added select() support.
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260
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261 * src/socket.cxx: Fixed a resource management bug in accept().
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262
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263 * tests/socket.c: Extended to test that all API calls work, at
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264 least minimally, as they should. Still some calls to add here.
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265
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266 2000-06-07 Nick Garnett <nickg@cygnus.co.uk>
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267
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268 * tests/socket.c: Simple socket API test program. Needs much more
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269 work to give full coverage.
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270
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271 * src/socket.cxx: Filled in some implementations. Changed some
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272 type specifications.
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273
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274 * src/select.cxx: Added this file to contain select()
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275 implementation. At present it does nothing.
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276
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277 * include/sockio.h:
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278 Added definition of socklen_t for use when the NET package is
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279 absent - just so this file compiles.
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280 Added macro to generate an nstab entry.
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281 Changed prototypes of socket operation ffunctions to better match
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282 both API definition and BSD stack implementation.
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283
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284 * cdl/fileio.cdl: Added support for socket API. This is only
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285 active if the NET package is present.
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286 Added initial socket API test program.
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287
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288 2000-06-02 Nick Garnett <nickg@cygnus.co.uk>
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289
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290 * src/socket.cxx:
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291 Added this file to implement socket interface. This is still a
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292 rough draft that has not yet been tested.
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293
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294 * src/misc.cxx:
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295 * src/io.cxx:
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296 * src/fio.h: Various minor changes and bug fixes.
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297
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298 * src/file.cxx: Various bug fixes. Added pathconf().
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299
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300 * src/fd.cxx: Various changes and bug fixes, mostly in the
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301 handling of the locking mechanisms.
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302
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303 * src/devfs.cxx: Added this filesystem to interface to the device
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304 IO subsystem. Not yet tested.
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305
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306 * include/sockio.h: Various minor changes prompted by
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307 implementation.
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308
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309 * include/fileio.h:
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310 Added macros to instantiate filesystem and mount table entries.
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311 Added mode mask for setting up f_flags.
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312 Changed file object types, added device type.
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313
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314 * cdl/fileio.cdl:
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315 Added some extra files to compile. Some now go in libextras.
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316 Added table maxima for fstab, mtab and nstab.
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317 Added tests.
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318
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319 * tests/fileio1.c: Added this simple test for the fileio
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320 infrastructure.
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321
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322 * tests/testfs.c:
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323 Created this simple ROM filesystem to test out the fileio
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324 infrastructure. This is not really usable for anything other than
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325 this, and should not be used in "production" systems. Hence its
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326 presence in tests rather than src.
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327 At present this only has support for open(), close(), read(),
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328 write(), lseek() and unlink(). Other parts will be implemented as
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329 and when required.
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330
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331 2000-05-31 Nick Garnett <nickg@cygnus.co.uk>
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332
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333 * src/fio.h:
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334 * src/file.cxx:
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335 * src/io.cxx:
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336 * src/misc.cxx:
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337 Roughed out most of the file IO infrastructure. While this code
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338 compiles, none of it has actually been executed yet. A lot of this
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339 was cut-and-paste-and-edit, so some minor blemishes are to be
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340 expected.
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341
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342 * src/fd.cxx: Several modifications in response to implementing
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343 rest of infrastructure. Added dup() and dup2() API routines.
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344
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345 * include/fileio.h: Many changes and tidies prompted by
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346 infrastructure implementation.
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347
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348 * cdl/fileio.cdl: Added "implements" directives for isoinfra
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349 interfaces. Extended compile to new files.
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350
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351 2000-05-26 Nick Garnett <nickg@cygnus.co.uk>
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352
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353 * include/fileio.h:
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354 * include/sockio.h:
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355 * src/fd.cxx:
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356 * cdl/fileio.cdl:
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357 Created these files as a start at defining the file IO package.
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358 There is still a lot to do here, so expect radical changes to all
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359 of these files in the near future.