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annotate packages/io/fileio/current/ChangeLog @ 534:47f3bb5e1744

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Return error (instead of crashing) when trying to open and no file systems have been mounted.
author gthomas
date Thu, 23 Jan 2003 17:07:26 +0000
parents 064536ee7f68
children f30f2d57da64
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
534
47f3bb5e1744 Return error (instead of crashing) when trying to open and no file systems have been mounted.
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1 2003-01-23 Gary Thomas <gary@mlbassoc.com>
47f3bb5e1744 Return error (instead of crashing) when trying to open and no file systems have been mounted.
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2
47f3bb5e1744 Return error (instead of crashing) when trying to open and no file systems have been mounted.
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3 * src/misc.cxx (cyg_mtab_lookup): Return an error if the current
47f3bb5e1744 Return error (instead of crashing) when trying to open and no file systems have been mounted.
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4 directory is not known - happens if no file systems are mounted.
47f3bb5e1744 Return error (instead of crashing) when trying to open and no file systems have been mounted.
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5
410
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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6 2002-11-10 Nick Garnett <nickg@ecoscentric.com>
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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7
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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8 * src/fio.h: Added macros to deal with signal handling. These will
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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9 call into the POSIX package if it is present, but are null if it
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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10 is not.
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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11
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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12 * src/select.cxx: Renamed original select() to cyg_pselect() and
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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13 added select() and pselect() routine from POSIX-200X to call
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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14 it. Reorganized code a little and added calls to macros to deal
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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15 with signal delivery and detection.
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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16
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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17 * cdl/fileio.cdl:
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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18 * tests/pselect.c: New test added to verify the signal masking and
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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19 delivery behaviour of pselect().
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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20
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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21 * tests/select.c: Fixed up some printfs to make it a little tidier.
064536ee7f68 * src/fio.h: Added macros to deal with signal handling. These will
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22
397
9fc33f5be435 Add support for readv()/writev()
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23 2002-11-03 Gary Thomas <gthomas@ecoscentric.com>
9fc33f5be435 Add support for readv()/writev()
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24
9fc33f5be435 Add support for readv()/writev()
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25 * src/io.cxx:
9fc33f5be435 Add support for readv()/writev()
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26 * cdl/fileio.cdl: Add readv()/writev() support.
9fc33f5be435 Add support for readv()/writev()
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27
281
fc52fa818b5f * src/select.cxx (select): Changed mechanism for calculating
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28 2002-08-08 Nick Garnett <nickg@calivar.demon.co.uk>
fc52fa818b5f * src/select.cxx (select): Changed mechanism for calculating
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29
fc52fa818b5f * src/select.cxx (select): Changed mechanism for calculating
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30 * src/select.cxx (select): Changed mechanism for calculating
fc52fa818b5f * src/select.cxx (select): Changed mechanism for calculating
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31 select timeout to avoid possible race conditions between this code
fc52fa818b5f * src/select.cxx (select): Changed mechanism for calculating
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32 and the timer DSR.
fc52fa818b5f * src/select.cxx (select): Changed mechanism for calculating
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33
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34 2002-05-29 Jesper Skov <jskov@redhat.com>
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35
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36 * tests/fileio1.c: Removed strcat definition. Rely on string.h to
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37 provide it.
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38
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39 2002-05-28 Jonathan Larmour <jlarmour@redhat.com>
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40
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41 * include/limits.h (NAME_MAX): Increase default to 64.
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42 * cdl/fileio.cdl: Set CYGBLD_ISO_NAME_MAX_HEADER.
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43
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44 2002-04-11 Nick Garnett <nickg@redhat.com>
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45
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46 * doc/fileio.sgml: Added a section on writing a new
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47 filesystem. This probably still needs more work, but it's better
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48 than nothing.
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49
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50 2002-04-05 Nick Garnett <nickg@redhat.com>
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51
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52 * src/devfs.cxx: Changed test for EAGAIN in dev_fo_read() and
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53 dev_fo_write() to negate value first.
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54
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55 2002-03-07 Nick Garnett <nickg@redhat.com>
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56
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57 * doc/fileio.sgml: Added this file to contain documentation on
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58 this package.
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59
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60 2002-02-04 Gary Thomas <gthomas@redhat.com>
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61
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62 * tests/socket.c (main):
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63 * tests/select.c (main): sin_len field must be set.
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64
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65 2002-01-29 Jonathan Larmour <jlarmour@redhat.com>
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66
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67 * cdl/fileio.cdl: Actually, don't bother to build testfs.c at all.
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68
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69 2002-01-29 Jesper Skov <jskov@redhat.com>
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70
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71 * cdl/fileio.cdl: Added CYGPKG_FILEIO_BUILD_TESTS option and made
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72 building of testfs dependant on it.
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73
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74 2002-01-25 Jonathan Larmour <jlarmour@redhat.com>
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75
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76 * include/inode.h: New API defining a common generic inode type.
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77 * src/inocache.cxx: Implement the inode cache functions.
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78 * cdl/fileio.cdl: (Configurably) build it.
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79
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80 2002-01-23 David Woodhouse <dwmw2@redhat.com>
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81 2002-01-23 Jonathan Larmour <jlarmour@redhat.com>
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82
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83 * cdl/fileio.cdl: Remove select compilation and support to new
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84 CYGFUN_IO_FILEIO_SELECT option conditional on the kernel
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85 Ditto for DEVS and CYGPKG_IO_FILEIO_DEVFS_SUPPORT.
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86 Make CYGPKG_IO_FILEIO_SOCKET_SUPPORT also conditional on kernel.
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87 * src/fio.h: Define FILEIO_MUTEX_LOCK() and FILEIO_MUTEX_UNLOCK()
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88 so that code doesn't need to care whether the kernel is included or
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89 not.
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90 * src/fd.cxx: Conditionalize mutex usage throughout on CYGPKG_KERNEL,
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91 and FILEIO_MUTEX_LOCK()/UNLOCK().
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92 * src/file.cxx: Ditto.
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93 * src/misc.cxx: Ditto.
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94 (cyg_timestamp): Only use Cyg_Clock implementation if CYGPKG_KERNEL.
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95
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96 2002-01-23 Jonathan Larmour <jlarmour@redhat.com>
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97
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98 * src/misc.cxx: Initialize fileio_initializer at prio CYG_INIT_IO_FS
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99 so it happens after the devices it depends on.
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100 * src/file.cxx (getcwd_lock): Ditto.
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101 * src/select.cxx (select_mutex): ditto.
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102 (selwait): ditto.
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103 * src/fd.cxx (fdlock): ditto
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104 (file_lock): ditto.
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105 * src/dir.cxx (readdir): Use FILEIO_RETURN_VALUE on exit.
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106 (readdir_r): Ditto.
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107 * src/devfs.cxx (dev_stat): Don't use handle for st_dev - it will
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108 probably be truncated.
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109
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110 2002-01-04 Wade Jensen <Wade_Jensen@inter-tel.com>
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111 2002-01-04 Jonathan Larmour <jlarmour@redhat.com>
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112
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113 * src/socket.cxx (recvfrom): Set msg.msg_namelen correctly for
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114 NULL fromlen.
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115
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116 2001-12-28 Gary Thomas <gthomas@redhat.com>
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117
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118 * src/io.cxx (readwrite): Add missing check for return (errors).
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119
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120 2001-11-29 Jonathan Larmour <jlarmour@redhat.com>
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121
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122 * src/file.cxx (chdir): Don't detach from current dir if unset.
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123
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124 2001-11-02 Felix Wong <felixwong@i-technologies.cc>
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125 2001-11-02 Jonathan Larmour <jlarmour@redhat.com>
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126
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127 * src/devfs.cxx (dev_fo_read): Support block devices.
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128 (dev_fo_write): Ditto.
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129
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130 2001-10-09 Jonathan Larmour <jlarmour@redhat.com>
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131
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132 * src/fio.h: Make cancellation point dependand on
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133 CYGINT_ISO_PTHREAD_IMPL from <pkgconf/isoinfra.h> really.
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134 * tests/select.c: Ditto.
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135
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136 2001-10-09 Jesper Skov <jskov@redhat.com>
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137
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138 * tests/select.c: Do NA check for posix threads.
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139
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140 * src/fio.h: Make cancellation point dependant on
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141 CYGPKG_POSIX_PTHREAD as in the POSIX package.
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142
174
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143 2001-07-26 Jonathan Larmour <jlarmour@redhat.com>
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144
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145 * cdl/fileio.cdl: Implements select().
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146 * src/select.cxx: Include <sys/select.h> from isoinfra.
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147
172
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148 2001-07-19 Jonathan Larmour <jlarmour@redhat.com>
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149
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150 * src/devfs.cxx (dev_fo_read): Treat non-blocking reads returning
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151 EAGAIN correctly
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152 (dev_fo_write): Ditto for writes.
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153
162
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154 2001-06-14 Jonathan Larmour <jlarmour@redhat.com>
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155
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156 * src/fio.h (FILEIO_ENTRY): Don't use CYG_MACRO_START/END around
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157 tracing macros.
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158 Reported by Richard Panton.
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159
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160 2001-06-11 Jonathan Larmour <jlarmour@redhat.com>
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161
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162 * src/socket.cxx (cyg_sock_unlock): Fix cyg_file_lock->cyg_file_unlock
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163 thinko.
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164
156
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165 2001-03-15 Gary Thomas <gthomas@redhat.com>
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166
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167 * src/file.cxx (open): Check for required/valid open mode.
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168
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169 2001-03-14 Jonathan Larmour <jlarmour@redhat.com>
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170
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171 * src/misc.cxx (cyg_mtab_lookup): check valid mtab entry
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172 (umount): ditto.
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173
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174 2001-03-14 Martin van Veen <martin_van_veen@yahoo.com>
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175
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176 * src/misc.cxx (mount): Return error if mount fails.
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177
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178 2001-03-12 Gary Thomas <gthomas@redhat.com>
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179
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180 * src/misc.cxx (mount): Do implicit 'chdir()' in the
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181 absence of any statically mounted file systems.
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182 (cyg_fs_lock, cyg_fs_unlock): Add assertions.
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183
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184 * src/file.cxx (LOCK_FS):
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185 * src/dir.cxx (LOCK_FS): Add assertions on 'mte'.
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186
148
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187 2001-01-05 Nick Garnett <nickg@cygnus.co.uk>
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188
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189 * tests/socket.c (main):
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190 Added call to init_all_network_interfaces().
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191
145
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192 2000-12-15 Nick Garnett <nickg@cygnus.co.uk>
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193
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194 * src/misc.cxx: Fixed some bugs in initialization of timestamp
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195 function when Wallclock and POSIX packages are absent.
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196
134
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197 2000-11-01 Jonathan Larmour <jlarmour@redhat.com>
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198
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199 * src/io.cxx (readwrite): Ensure we call FILEIO_RETURN_VALUE() to
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200 get correct cleanup
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201 (fpathconf): Ditto
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202 (lseek): Ditto
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203
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204 * src/file.cxx (open): If applicable, refer to stdin, stdout and stderr
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205 here to ensure they are pulled in, in case selective linking would
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206 otherwise eliminate them. This is to ensure they get allocated to
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207 fd's 0, 1 and 2.
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208
130
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209 2000-10-13 Nick Garnett <nickg@cygnus.co.uk>
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210
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211 * src/io.cxx (readwrite): Merged both read() and write() functions
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212 into this single common routine.
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213
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214 * include/fileio.h: Introduced a common typedef for both read and
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215 write operations.
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216
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217 * doc/fileio.txt: Added some text about getcwd() and tidied up
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218 some other parts.
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219
128
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220 2000-10-05 Nick Garnett <nickg@cygnus.co.uk>
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221
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222 * src/file.cxx: Added support for getcwd(). There are three
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223 mechanisms provided here. The first is to use the FS_INFO_GETCWD
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224 key on the filesystem to use any support it has for this. If that
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225 fails it falls back on one of the two other mechanisms. If
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226 CYGPKG_IO_FILEIO_TRACK_CWD is set then the current directory is
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227 tracked textually in chdir() and the result of that is reported in
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228 getcwd(). Otherwise an attempt is made to traverse the directory
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229 tree to its root using ".." entries. This last option is
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230 complicated and expensive, so the other two mechanisms are to be
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231 preferred if possible.
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232
148
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233 * include/fileio.h: Added FS_INFO_GETCWD getinfo option and a
128
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234 matching struct cyg_getcwd_info. These are used to access getcwd()
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235 support in a filesystem.
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236
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237 * src/fio.h: Added initial support for POSIX API function entry
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238 and return.
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239
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240 * cdl/fileio.cdl: Added CYGPKG_IO_FILEIO_TRACK_CWD option to
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241 enable current directory tracking.
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242
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243 2000-09-28 Nick Garnett <nickg@cygnus.co.uk>
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244
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245 * src/select.cxx (cyg_selwakeup):
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246 Removed test for whether the waiting thread is actually waiting
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247 for this event. This lead to a race condition when the thread is
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248 still polling other objects but has already checked this
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249 event. Now all waiting selectors are woken up by each selectable
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250 event.
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251
126
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252 2000-09-18 Jonathan Larmour <jlarmour@redhat.com>
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253
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254 * src/select.cxx: Apply constructor prioritization to mutexes and
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255 condition variables
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256 * src/fd.cxx: Ditto
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257
124
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258 2000-09-11 Jonathan Larmour <jlarmour@redhat.com>
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259
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260 * tests/select.c: NA if no POSIX package
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261
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262 * cdl/fileio.cdl: Set CYGBLD_ISO_OPEN_MAX_HEADER to this package's
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263 limits.h
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264 * include/limits.h: New file to define OPEN_MAX (and other things in
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265 future)
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266
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267 2000-09-08 Nick Garnett <nickg@cygnus.co.uk>
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268
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269 * include/fileio.h:
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270 Removed spaces from arguments to CYG_HAL_TABLE_ENTRY().
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271
121
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272 2000-09-04 Jonathan Larmour <jlarmour@redhat.com>
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273
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274 * include/sockio.h (struct cyg_nstab_entry): Apply CYG_HAL_TABLE_TYPE
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275 * include/fileio.h (struct cyg_mtab_entry): Ditto
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276 (FSTAB_ENTRY): Ditto
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277
119
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278 2000-08-31 Nick Garnett <nickg@cygnus.co.uk>
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279
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280 * src/select.cxx (select): Added scheduler unlock in timeout
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281 return case.
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282
117
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283 2000-08-22 Jonathan Larmour <jlarmour@redhat.co.uk>
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284
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285 * doc/fileio.txt: Add Nick's text description of plug-in filesystems
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286 and sockets here for now.
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287
115
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288 2000-08-18 Nick Garnett <nickg@cygnus.co.uk>
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289
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290 * include/fileio.h: Added CYG_FAPPEND flag for preservation in
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291 file object flags.
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292 Added prototype for cyg_timestamp().
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293
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294 * src/misc.cxx: Fixed bug in cyg_mtab_lookup() when dealing with
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295 empty mount table entries.
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296 Added cyg_timestamp() to provide timestamp support to client
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297 filesystems.
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298
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299 2000-08-09 Jonathan Larmour <jlarmour@redhat.co.uk>
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300
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301 * src/misc.cxx: Don't define own strcmp() function (which had a bug
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302 anyway). Use string.h.
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303 * cdl/fileio.cdl: requires ISO C string functions
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304
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305 2000-08-01 Jonathan Larmour <jlarmour@redhat.co.uk>
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306
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307 * src/misc.cxx: Use correct initializer for mtab_extra
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308
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309 * src/fio.h (FILEIO_RETURN_VOID): Surround in CYG_MACRO_START to
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310 prevent problems when used with one-line if.
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311 (FILEIO_RETURN_VALUE): Likewise
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312
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313 * include/fileio.h: Make getinfo/setinfo take void *bufs, not char *
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314 for easier casting (and more correct)
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315
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316 * tests/testfs.c: Likewise
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317
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318 * src/devfs.cxx: Likewise.
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319 Also fix bug with Nick's change below that set non-blocking mode
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320 in all cases.
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321
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322 2000-07-31 Nick Garnett <nickg@cygnus.co.uk>
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323
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324 * src/devfs.cxx (dev_open): Added support for O_NONBLOCK.
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325
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326 2000-07-27 Nick Garnett <nickg@cygnus.co.uk>
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327
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328 * tests/select.c: Wrapped include of pkgconf/io_serial.h in
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329 #ifdef CYGPKG_IO_SERIAL.
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330
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331 2000-07-25 Jonathan Larmour <jlarmour@redhat.co.uk>
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332
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333 * tests/select.c (main): Wrap call to init_all_network_interfaces()
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334 in #ifdef TEST_NET
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335
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336 2000-07-25 Nick Garnett <nickg@cygnus.co.uk>
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337
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338 * tests/select.c (main): Added call to
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339 init_all_network_interfaces().
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340
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341 2000-07-21 Nick Garnett <nickg@cygnus.co.uk>
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342
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343 * include/fileio.h:
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344 * src/file.cxx:
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345 * src/devfs.cxx:
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346 * tests/testfs.c:
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347 Added support for link() API call. This was the only major file
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348 operation omitted.
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349
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350 2000-07-20 Nick Garnett <nickg@cygnus.co.uk>
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351
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352 * include/fileio.h: Added some modes for fsync().
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353
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354 * src/file.cxx: Added access() function.
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355
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356 * src/io.cxx: Added fdatasync() and isatty().
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357
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358 * src/devfs.cxx: Added fsync() support.
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359
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360 * tests/fileio1.c: Added calls to access() to check (non-)existence
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361 of files where appropriate.
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362
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363 2000-07-13 Nick Garnett <nickg@cygnus.co.uk>
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364
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365 * src/select.cxx (select): Fixed return value when timing out. Now
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366 returns zero and no error, it used to return -1 and ETIMEDOUT.
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367
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368 * src/io.cxx: Fixed fsync() to match standard.
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369
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370 * src/devfs.cxx:
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371 Added lseek() support - all devices are always at position
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372 zero. Added [f]stat() support - currently just fills in the stat
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373 buffer with some predefined values. When we have more
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374 sophisticated devices this may need to be improved.
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375
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376 * tests/testfs.c (testfs_open): Added support for O_TRUNC open
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377 flag.
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378
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379 * tests/stdio.c:
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380 * cdl/fileio.cdl:
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381 Added stdio.c to test C library IO integration. This does not test
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382 the C library functionality, just that it works with the fileio
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383 package in certain limited ways.
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384
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385 2000-06-30 Nick Garnett <nickg@cygnus.co.uk>
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386
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387 * src/misc.cxx: Fixed definition of mtab_extra[] so that it gets
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388 emitted correctly into the object file.
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389
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390 * tests/testfs.c:
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391 Added support for dynamic mount()/umount().
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392 Added testfs_dump() to report state of filesystem, and to do a
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393 little consistency checking.
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394
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395 * tests/fileio1.c: Extended testing to mount() and maximum file
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396 sizes.
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397
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398 2000-06-28 Nick Garnett <nickg@cygnus.co.uk>
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399
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400 * include/dirent.h: Added this file to contain directory support
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401 definitions.
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402
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403 * include/fileio.h:
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404 Introduced separate typedefs for all operation functions.
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405 Added CYG_FDIR to mark directory streams.
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406 Added some default operation functions.
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407
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408 * src/fio.h (FILEIO_RETURN_VOID): Added this macro.
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409
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410 * src/dir.cxx: Added this file to contain directory listing API
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411 functions.
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412
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413 * src/misc.cxx:
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414 Added default operation functions.
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415
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416 * src/file.cxx:
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417 Fixed mkdir() to have correct prototype.
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418 Moved opendir() to dir.cxx.
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419 Added support in chdir() for deregistering the current directory.
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420
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421 * cdl/fileio.cdl: Added dev.cxx to compile list. Added support for
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422 dirent.h implementation.
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423
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424 * tests/testfs.c: Lots of changes towards a more complete
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425 implementation.
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426
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427 * tests/select.c: Changed SHOW_RESULT() message a little. Fixed up
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428 some warnings when no testing is possible.
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429
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430 * tests/fileio1.c:
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431 Largely rewritten to do more complete testing.
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432
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433 2000-06-19 Nick Garnett <nickg@cygnus.co.uk>
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434
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435 * src/select.cxx: Added selwake_count variable to count select
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436 wakeups. This allows us to avoid sleeping when a selectee calls
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437 cyg_selwakeup() while we are still scanning the FD sets.
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438
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439 * include/fileio.h:
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440 * include/sockio.h:
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441 * src/misc.cxx:
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442 * src/socket.cxx:
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443 Converted tables to new mechanism.
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444
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445 * tests/select.c: Reduced buffer size to avoid buffer overflow in
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446 serial devices.
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447
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448 2000-06-15 Nick Garnett <nickg@cygnus.co.uk>
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449
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450 * include/fileio.h:
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451 Added typedef for cyg_selinfo.
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452 Added umount to fstab entry structure.
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453 Added mount() and unmount() prototypes.
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454 Added const in various places.
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455 Changed some types from CYG_ADDRWORD to their ISO standard
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456 equivalents.
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457 Added si_thread field to cyg_selinfo structure, added
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458 cyg_selinit() prototype.
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459
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460 * src/socket.cxx: Converted an errant LOCK_NS() into the
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461 UNLOCK_NS() it should be.
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462
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463 * src/select.cxx:
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464 Added cyg_selinit() which must be called by all selectees at
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465 initialization to prepare a cyg_selinfo structure for use.
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466 Modified cyg_selwakeup() to minimize the number for actual wakeup
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467 operations it actually performs.
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468
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469 * src/misc.cxx:
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470 Added mtab_extra[] to contain dynamic mount table entries,
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471 modified startup scan of mtab to cope with this.
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472 changed matchlen() to cope with "/" mountpoint, this function is
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473 rapidly ceasing to be the neat bit of code it started out as.
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474 Added implementations of mount() and umount().
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475
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476 * src/devfs.cxx: Added dev_umount, various minor tweaks.
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477
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478 * cdl/fileio.cdl: Added CYGNUM_FILEIO_MTAB_EXTRA to define how
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479 many extra mount table entries should exist for dynamic mounts.
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480 Added select.c to list of tests.
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481
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482 * tests/select.c: Added this file to test select() functionality
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483 on both sockets and (serial) devices.
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484
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485 * tests/socket.c: Tidied some compilation warnings.
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486
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487 * tests/testfs.c: Added umount stub function.
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488
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489 2000-06-12 Nick Garnett <nickg@cygnus.co.uk>
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490
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491 * include/sockio.h:
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492 * include/fileio.h:
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493 * src/fio.h:
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494 * tests/testfs.c:
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495 * src/socket.cxx:
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496 * src/misc.cxx:
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497 * src/file.cxx:
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498 * src/fd.cxx:
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499 * src/io.cxx:
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500 * src/devfs.cxx:
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501 Tidied up and sorted out locking protocols and synchronization
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502 mechanisms.
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503
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504 2000-06-09 Nick Garnett <nickg@cygnus.co.uk>
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505
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506 * src/select.cxx:
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507 * src/devfs.cxx:
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508 * include/fileio.h:
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509 * tests/testfs.c:
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510 Added select() support.
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511
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512 * src/socket.cxx: Fixed a resource management bug in accept().
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513
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514 * tests/socket.c: Extended to test that all API calls work, at
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515 least minimally, as they should. Still some calls to add here.
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516
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517 2000-06-07 Nick Garnett <nickg@cygnus.co.uk>
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518
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519 * tests/socket.c: Simple socket API test program. Needs much more
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520 work to give full coverage.
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521
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522 * src/socket.cxx: Filled in some implementations. Changed some
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523 type specifications.
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524
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525 * src/select.cxx: Added this file to contain select()
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526 implementation. At present it does nothing.
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527
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528 * include/sockio.h:
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529 Added definition of socklen_t for use when the NET package is
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530 absent - just so this file compiles.
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531 Added macro to generate an nstab entry.
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532 Changed prototypes of socket operation ffunctions to better match
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533 both API definition and BSD stack implementation.
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534
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535 * cdl/fileio.cdl: Added support for socket API. This is only
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536 active if the NET package is present.
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537 Added initial socket API test program.
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538
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diff changeset
539 2000-06-02 Nick Garnett <nickg@cygnus.co.uk>
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540
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541 * src/socket.cxx:
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542 Added this file to implement socket interface. This is still a
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543 rough draft that has not yet been tested.
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544
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545 * src/misc.cxx:
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546 * src/io.cxx:
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diff changeset
547 * src/fio.h: Various minor changes and bug fixes.
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548
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549 * src/file.cxx: Various bug fixes. Added pathconf().
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550
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551 * src/fd.cxx: Various changes and bug fixes, mostly in the
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552 handling of the locking mechanisms.
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553
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554 * src/devfs.cxx: Added this filesystem to interface to the device
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555 IO subsystem. Not yet tested.
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556
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557 * include/sockio.h: Various minor changes prompted by
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558 implementation.
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559
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560 * include/fileio.h:
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561 Added macros to instantiate filesystem and mount table entries.
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562 Added mode mask for setting up f_flags.
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563 Changed file object types, added device type.
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564
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565 * cdl/fileio.cdl:
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566 Added some extra files to compile. Some now go in libextras.
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567 Added table maxima for fstab, mtab and nstab.
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568 Added tests.
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569
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570 * tests/fileio1.c: Added this simple test for the fileio
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571 infrastructure.
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572
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573 * tests/testfs.c:
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574 Created this simple ROM filesystem to test out the fileio
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575 infrastructure. This is not really usable for anything other than
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576 this, and should not be used in "production" systems. Hence its
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577 presence in tests rather than src.
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578 At present this only has support for open(), close(), read(),
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579 write(), lseek() and unlink(). Other parts will be implemented as
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580 and when required.
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581
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582 2000-05-31 Nick Garnett <nickg@cygnus.co.uk>
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583
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584 * src/fio.h:
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585 * src/file.cxx:
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586 * src/io.cxx:
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587 * src/misc.cxx:
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588 Roughed out most of the file IO infrastructure. While this code
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589 compiles, none of it has actually been executed yet. A lot of this
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590 was cut-and-paste-and-edit, so some minor blemishes are to be
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591 expected.
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592
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593 * src/fd.cxx: Several modifications in response to implementing
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594 rest of infrastructure. Added dup() and dup2() API routines.
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595
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596 * include/fileio.h: Many changes and tidies prompted by
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597 infrastructure implementation.
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598
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599 * cdl/fileio.cdl: Added "implements" directives for isoinfra
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600 interfaces. Extended compile to new files.
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601
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602 2000-05-26 Nick Garnett <nickg@cygnus.co.uk>
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603
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604 * include/fileio.h:
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605 * include/sockio.h:
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606 * src/fd.cxx:
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607 * cdl/fileio.cdl:
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608 Created these files as a start at defining the file IO package.
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609 There is still a lot to do here, so expect radical changes to all
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610 of these files in the near future.