Mercurial > ecos-v2_0-branch

annotate packages/io/fileio/current/ChangeLog @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
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children bd1a71e3e476
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115
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1 2000-08-18 Nick Garnett <nickg@cygnus.co.uk>
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2
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3 * include/fileio.h: Added CYG_FAPPEND flag for preservation in
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4 file object flags.
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5 Added prototype for cyg_timestamp().
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6
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7 * src/misc.cxx: Fixed bug in cyg_mtab_lookup() when dealing with
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8 empty mount table entries.
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9 Added cyg_timestamp() to provide timestamp support to client
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10 filesystems.
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11
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12 2000-08-09 Jonathan Larmour <jlarmour@redhat.co.uk>
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13
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14 * src/misc.cxx: Don't define own strcmp() function (which had a bug
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15 anyway). Use string.h.
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16 * cdl/fileio.cdl: requires ISO C string functions
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17
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18 2000-08-01 Jonathan Larmour <jlarmour@redhat.co.uk>
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19
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20 * src/misc.cxx: Use correct initializer for mtab_extra
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21
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22 * src/fio.h (FILEIO_RETURN_VOID): Surround in CYG_MACRO_START to
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23 prevent problems when used with one-line if.
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24 (FILEIO_RETURN_VALUE): Likewise
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25
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26 * include/fileio.h: Make getinfo/setinfo take void *bufs, not char *
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27 for easier casting (and more correct)
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28
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29 * tests/testfs.c: Likewise
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30
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31 * src/devfs.cxx: Likewise.
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32 Also fix bug with Nick's change below that set non-blocking mode
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33 in all cases.
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34
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35 2000-07-31 Nick Garnett <nickg@cygnus.co.uk>
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36
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37 * src/devfs.cxx (dev_open): Added support for O_NONBLOCK.
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38
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39 2000-07-27 Nick Garnett <nickg@cygnus.co.uk>
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40
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41 * tests/select.c: Wrapped include of pkgconf/io_serial.h in
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42 #ifdef CYGPKG_IO_SERIAL.
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43
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44 2000-07-25 Jonathan Larmour <jlarmour@redhat.co.uk>
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45
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46 * tests/select.c (main): Wrap call to init_all_network_interfaces()
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47 in #ifdef TEST_NET
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48
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49 2000-07-25 Nick Garnett <nickg@cygnus.co.uk>
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50
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51 * tests/select.c (main): Added call to
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52 init_all_network_interfaces().
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53
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54 2000-07-21 Nick Garnett <nickg@cygnus.co.uk>
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55
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56 * include/fileio.h:
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57 * src/file.cxx:
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58 * src/devfs.cxx:
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59 * tests/testfs.c:
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60 Added support for link() API call. This was the only major file
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61 operation omitted.
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62
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63 2000-07-20 Nick Garnett <nickg@cygnus.co.uk>
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64
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65 * include/fileio.h: Added some modes for fsync().
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66
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67 * src/file.cxx: Added access() function.
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68
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69 * src/io.cxx: Added fdatasync() and isatty().
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70
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71 * src/devfs.cxx: Added fsync() support.
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72
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73 * tests/fileio1.c: Added calls to access() to check (non-)existence
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74 of files where appropriate.
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75
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76 2000-07-13 Nick Garnett <nickg@cygnus.co.uk>
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77
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78 * src/select.cxx (select): Fixed return value when timing out. Now
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79 returns zero and no error, it used to return -1 and ETIMEDOUT.
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80
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81 * src/io.cxx: Fixed fsync() to match standard.
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82
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83 * src/devfs.cxx:
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84 Added lseek() support - all devices are always at position
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85 zero. Added [f]stat() support - currently just fills in the stat
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86 buffer with some predefined values. When we have more
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87 sophisticated devices this may need to be improved.
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88
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89 * tests/testfs.c (testfs_open): Added support for O_TRUNC open
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90 flag.
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91
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92 * tests/stdio.c:
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93 * cdl/fileio.cdl:
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94 Added stdio.c to test C library IO integration. This does not test
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95 the C library functionality, just that it works with the fileio
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96 package in certain limited ways.
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97
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98 2000-06-30 Nick Garnett <nickg@cygnus.co.uk>
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99
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100 * src/misc.cxx: Fixed definition of mtab_extra[] so that it gets
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101 emitted correctly into the object file.
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102
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103 * tests/testfs.c:
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104 Added support for dynamic mount()/umount().
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105 Added testfs_dump() to report state of filesystem, and to do a
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106 little consistency checking.
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107
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108 * tests/fileio1.c: Extended testing to mount() and maximum file
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109 sizes.
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110
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111 2000-06-28 Nick Garnett <nickg@cygnus.co.uk>
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112
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113 * include/dirent.h: Added this file to contain directory support
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114 definitions.
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115
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116 * include/fileio.h:
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117 Introduced separate typedefs for all operation functions.
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118 Added CYG_FDIR to mark directory streams.
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119 Added some default operation functions.
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120
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121 * src/fio.h (FILEIO_RETURN_VOID): Added this macro.
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122
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123 * src/dir.cxx: Added this file to contain directory listing API
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124 functions.
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125
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126 * src/misc.cxx:
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127 Added default operation functions.
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128
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129 * src/file.cxx:
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130 Fixed mkdir() to have correct prototype.
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131 Moved opendir() to dir.cxx.
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132 Added support in chdir() for deregistering the current directory.
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133
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134 * cdl/fileio.cdl: Added dev.cxx to compile list. Added support for
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135 dirent.h implementation.
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136
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137 * tests/testfs.c: Lots of changes towards a more complete
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138 implementation.
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139
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140 * tests/select.c: Changed SHOW_RESULT() message a little. Fixed up
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141 some warnings when no testing is possible.
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142
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143 * tests/fileio1.c:
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144 Largely rewritten to do more complete testing.
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145
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146 2000-06-19 Nick Garnett <nickg@cygnus.co.uk>
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147
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148 * src/select.cxx: Added selwake_count variable to count select
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149 wakeups. This allows us to avoid sleeping when a selectee calls
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150 cyg_selwakeup() while we are still scanning the FD sets.
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151
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152 * include/fileio.h:
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153 * include/sockio.h:
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154 * src/misc.cxx:
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155 * src/socket.cxx:
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156 Converted tables to new mechanism.
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157
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158 * tests/select.c: Reduced buffer size to avoid buffer overflow in
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159 serial devices.
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160
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161 2000-06-15 Nick Garnett <nickg@cygnus.co.uk>
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162
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163 * include/fileio.h:
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164 Added typedef for cyg_selinfo.
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165 Added umount to fstab entry structure.
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166 Added mount() and unmount() prototypes.
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167 Added const in various places.
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168 Changed some types from CYG_ADDRWORD to their ISO standard
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169 equivalents.
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170 Added si_thread field to cyg_selinfo structure, added
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171 cyg_selinit() prototype.
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172
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173 * src/socket.cxx: Converted an errant LOCK_NS() into the
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174 UNLOCK_NS() it should be.
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175
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176 * src/select.cxx:
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177 Added cyg_selinit() which must be called by all selectees at
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178 initialization to prepare a cyg_selinfo structure for use.
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179 Modified cyg_selwakeup() to minimize the number for actual wakeup
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180 operations it actually performs.
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181
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182 * src/misc.cxx:
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183 Added mtab_extra[] to contain dynamic mount table entries,
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184 modified startup scan of mtab to cope with this.
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185 changed matchlen() to cope with "/" mountpoint, this function is
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186 rapidly ceasing to be the neat bit of code it started out as.
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187 Added implementations of mount() and umount().
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188
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189 * src/devfs.cxx: Added dev_umount, various minor tweaks.
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190
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191 * cdl/fileio.cdl: Added CYGNUM_FILEIO_MTAB_EXTRA to define how
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192 many extra mount table entries should exist for dynamic mounts.
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193 Added select.c to list of tests.
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194
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195 * tests/select.c: Added this file to test select() functionality
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196 on both sockets and (serial) devices.
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197
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198 * tests/socket.c: Tidied some compilation warnings.
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199
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200 * tests/testfs.c: Added umount stub function.
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201
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202 2000-06-12 Nick Garnett <nickg@cygnus.co.uk>
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203
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204 * include/sockio.h:
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205 * include/fileio.h:
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206 * src/fio.h:
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207 * tests/testfs.c:
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208 * src/socket.cxx:
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209 * src/misc.cxx:
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210 * src/file.cxx:
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211 * src/fd.cxx:
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212 * src/io.cxx:
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213 * src/devfs.cxx:
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214 Tidied up and sorted out locking protocols and synchronization
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215 mechanisms.
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216
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217 2000-06-09 Nick Garnett <nickg@cygnus.co.uk>
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218
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219 * src/select.cxx:
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220 * src/devfs.cxx:
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221 * include/fileio.h:
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222 * tests/testfs.c:
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223 Added select() support.
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224
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225 * src/socket.cxx: Fixed a resource management bug in accept().
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226
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227 * tests/socket.c: Extended to test that all API calls work, at
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228 least minimally, as they should. Still some calls to add here.
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229
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230 2000-06-07 Nick Garnett <nickg@cygnus.co.uk>
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231
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232 * tests/socket.c: Simple socket API test program. Needs much more
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233 work to give full coverage.
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234
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235 * src/socket.cxx: Filled in some implementations. Changed some
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236 type specifications.
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237
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238 * src/select.cxx: Added this file to contain select()
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239 implementation. At present it does nothing.
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240
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241 * include/sockio.h:
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242 Added definition of socklen_t for use when the NET package is
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243 absent - just so this file compiles.
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244 Added macro to generate an nstab entry.
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245 Changed prototypes of socket operation ffunctions to better match
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246 both API definition and BSD stack implementation.
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247
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248 * cdl/fileio.cdl: Added support for socket API. This is only
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249 active if the NET package is present.
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250 Added initial socket API test program.
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251
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252 2000-06-02 Nick Garnett <nickg@cygnus.co.uk>
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253
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254 * src/socket.cxx:
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255 Added this file to implement socket interface. This is still a
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256 rough draft that has not yet been tested.
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257
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258 * src/misc.cxx:
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259 * src/io.cxx:
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260 * src/fio.h: Various minor changes and bug fixes.
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261
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262 * src/file.cxx: Various bug fixes. Added pathconf().
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263
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264 * src/fd.cxx: Various changes and bug fixes, mostly in the
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265 handling of the locking mechanisms.
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266
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267 * src/devfs.cxx: Added this filesystem to interface to the device
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268 IO subsystem. Not yet tested.
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269
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270 * include/sockio.h: Various minor changes prompted by
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271 implementation.
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272
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273 * include/fileio.h:
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274 Added macros to instantiate filesystem and mount table entries.
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275 Added mode mask for setting up f_flags.
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276 Changed file object types, added device type.
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277
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278 * cdl/fileio.cdl:
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279 Added some extra files to compile. Some now go in libextras.
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280 Added table maxima for fstab, mtab and nstab.
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281 Added tests.
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282
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283 * tests/fileio1.c: Added this simple test for the fileio
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284 infrastructure.
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285
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286 * tests/testfs.c:
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287 Created this simple ROM filesystem to test out the fileio
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288 infrastructure. This is not really usable for anything other than
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289 this, and should not be used in "production" systems. Hence its
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290 presence in tests rather than src.
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291 At present this only has support for open(), close(), read(),
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292 write(), lseek() and unlink(). Other parts will be implemented as
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293 and when required.
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294
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295 2000-05-31 Nick Garnett <nickg@cygnus.co.uk>
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296
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297 * src/fio.h:
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298 * src/file.cxx:
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299 * src/io.cxx:
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300 * src/misc.cxx:
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301 Roughed out most of the file IO infrastructure. While this code
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302 compiles, none of it has actually been executed yet. A lot of this
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303 was cut-and-paste-and-edit, so some minor blemishes are to be
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304 expected.
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305
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306 * src/fd.cxx: Several modifications in response to implementing
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307 rest of infrastructure. Added dup() and dup2() API routines.
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308
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309 * include/fileio.h: Many changes and tidies prompted by
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310 infrastructure implementation.
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311
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312 * cdl/fileio.cdl: Added "implements" directives for isoinfra
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313 interfaces. Extended compile to new files.
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314
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315 2000-05-26 Nick Garnett <nickg@cygnus.co.uk>
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316
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317 * include/fileio.h:
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318 * include/sockio.h:
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319 * src/fd.cxx:
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320 * cdl/fileio.cdl:
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321 Created these files as a start at defining the file IO package.
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322 There is still a lot to do here, so expect radical changes to all
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323 of these files in the near future.