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annotate packages/io/eth/current/ChangeLog @ 208:e0c0827131d1 ecos

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Merge from eCos master repository on 2002-05-20-20:11:54-BST
author jlarmour
date Mon, 20 May 2002 22:19:26 +0000
parents 920b9b754b53
children d2c90368aeef
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1 2002-05-13 Jesper Skov <jskov@redhat.com>
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2
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3 * cdl/eth_drivers.cdl: Moved the package's header files to
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4 cyg/io/eth to clean up the include root directory.
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5
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6 2002-04-30 Jonathan Larmour <jlarmour@redhat.com>
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7
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8 * src/lwip/eth_drv.c: Update from Jani Monoses.
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9
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10 * cdl/eth_drivers.cdl: Move CYGINT_ISO_STRING_STRFUNCS requirement
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11 into CYGPKG_IO_ETH_DRIVERS_NET where it belongs.
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12 Move CYGINT_ISO_STRING_MEMFUNCS requirement into
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13 CYGPKG_IO_ETH_DRIVERS_STAND_ALONE where it belongs.
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14
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15 2002-04-10 Gary Thomas <gthomas@redhat.com>
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16
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17 * src/net/eth_drv.c: Only pass mutlicast addresses down to drivers.
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18
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19 2002-04-05 Jani Monoses <jani@iv.ro>
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20
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21 * src/lwip/eth_drv.c: New file. Add eth driver support for lwip.
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22 * src/lwip/lw.diff: New file. diff against lwip sources.
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23 * src/lwip/README: New file.
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24 * cdl/eth_drivers.cdl: Add lwip driver support.
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25
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26 2002-03-09 Gary Thomas <gthomas@redhat.com>
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27
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28 * src/net/eth_drv.c: Select 'multicast_all' if too many addresses
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29 are required. Also, ignore any non-multicast addresses.
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30
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31 2002-02-22 Hugo Tyson <hmt@redhat.com>
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32
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33 * doc/ethdrv.sgml: New file. SGML-ized the existing driver-doc
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34 file and brought the information up to date with deliver functions
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35 and all that.
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36
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37 2002-02-18 Gary Thomas <gthomas@redhat.com>
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38
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39 * cdl/eth_drivers.cdl:
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40 Add new interface CYGINT_IO_ETH_MULTICAST which is used to
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41 insure that drivers support multicast addresses if IPv6 is used.
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42
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43 2002-02-15 Gary Thomas <gthomas@redhat.com>
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44
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45 * src/net/eth_drv.c:
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46 * include/eth_drv.h: Add framework for multicast address support.
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47
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48 2002-01-30 Hugo Tyson <hmt@redhat.com>
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49
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50 * cdl/eth_drivers.cdl (CYGPKG_IO_ETH_DRIVERS_WARN_FORCE_CONSOLE):
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51 CDL options removed; control is now from RedBoot.
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52
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53 * src/net/eth_drv.c (START_CONSOLE): Changed to use RedBoot
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54 fconfig items for deciding what console to use for special debug
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55 messages such as "out of MBUFs" and the like.
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56
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57 * src/stand_alone/eth_drv.c (LOCK_APPLICATION_SCHEDULER): New
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58 macro to do what it says, before passing packets to the app.
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59 Used in two places: when passing a received packet, and when
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60 passing a tx completion status back.
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61
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62 2002-01-28 Gary Thomas <gthomas@redhat.com>
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63
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64 * src/net/eth_drv.c (eth_drv_init): Changes for supporting new
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65 FreeBSD based stack (minor API changes internal to that stack).
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66
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67 2001-12-12 Hugo Tyson <hmt@redhat.com>
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68
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69 * src/net/eth_drv.c (START_CONSOLE,END_CONSOLE): New macros akin
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70 to those within RedBoot's internal net_io.c, for directing warning
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71 messages to a serial line if required. All printf's wrapped in
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72 them for safety.
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73
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74 * cdl/eth_drivers.cdl (CYGPKG_IO_ETH_DRIVERS_WARN_FORCE_CONSOLE):
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75 and ..._NUMBER, new options to direct application warning output
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76 somewhere useful (less harmful) for when you are debugging over
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77 the net. Trying to print within a call which occurred from within
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78 RedBoot itself is such a recursive situation as to be fatal.
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79 Defaults are disabled, you must choose to set these up if
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80 you want to debug your app safely over the network.
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81
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82 2001-12-12 Hugo Tyson <hmt@redhat.com>
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83
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84 * src/stand_alone/eth_drv.c (DIAG_DUMP_BUF_HDR,DIAG_DUMP_BUF_BDY):
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85 Separate macros for debug dumps of ethernet header and body.
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86 (eth_drv_write): Use them.
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87 (eth_drv_copy_recv): Do not corrupt the static data pointer, so
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88 that if we are erroneously called twice, at least what we pass is
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89 a packet, rather than random memory; do not escape to SEGV. Guard
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90 against NULL sg_list[].buf pointers, in case caller out of MBUFs.
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91 (eth_drv_recv): Only dump packet if we actually have a buffer.
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92 Only forward the packet if actually have a buffer.
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93
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94 2001-12-04 Richard Sandiford <rsandifo@redhat.com>
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95
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96 * src/stand_alone/eth_drv.c (eth_drv_read): Check that the return
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97 buffer is big enough to hold the packet.
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98
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99 2001-11-28 Jonathan Larmour <jlarmour@redhat.com>
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100
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101 * doc/driver_doc: Mention preferences on how the ESA should be set.
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102
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103 2001-10-30 Jonathan Larmour <jlarmour@redhat.com>
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104
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105 * doc/driver_doc: Add description of poll, deliver and int_vector
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106 driver functions.
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107
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108 2001-10-29 Hugo Tyson <hmt@redhat.com>
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109
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110 * src/net/eth_drv.c (eth_drv_tickle_devices): [CASE 106613] Rather
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111 than calling can_send() in the device driver directly, call our
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112 own eth_drv_send() function which will also dequeue a waiting
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113 packet if we find we indeed can_send(). This helps to recover
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114 from queue full situations within the if_ethersubr layer above.
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115 This change is belt & braces with a similar call in the code which
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116 drops a packet if the queue is full, in the main network code in
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117 net/tcpip/.../src/sys/net/if_ethersubr.c (ether_output); this
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118 change will recover the situation shortly even if the application
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119 gives up trying to send because of ENOBUFS.
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120
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121 2001-10-18 Jonathan Larmour <jlarmour@redhat.com>
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122
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123 * cdl/eth_drivers.cdl: Rename CYGSEM_IO_ETH_DRIVERS_DEBUG to
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124 CYGDBG_IO_ETH_DRIVERS_DEBUG and make it a common option.
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125 Add separate CYGDBG_IO_ETH_DRIVERS_DEBUG_VERBOSITY config.
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126
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127 * include/eth_drv.h: Don't claim BSD if it isn't.
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128 * include/eth_drv_stats.h: Ditto.
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129 * include/netdev.h: Ditto.
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130 * src/net/eth_drv.c: Ditto.
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131 Also use above CDL options to conditionalize debugging (and the
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132 verbosity level).
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133 * src/stand_alone/eth_drv.c: Use above renamed CDL options.
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134
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135 2001-10-11 Gary Thomas <gthomas@redhat.com>
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136
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137 * src/stand_alone/eth_drv.c (eth_drv_recv):
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138 Defensive programming - insure valid packet size.
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139
188
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140 2001-10-05 Jonathan Larmour <jlarmour@redhat.com>
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141
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142 * src/net/eth_drv.c: Add default implementation of min().
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143
184
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144 2001-09-26 Jesper Skov <jskov@redhat.com>
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145
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146 * cdl/eth_drivers.cdl: Require the string functions.
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147
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148 * src/stand_alone/eth_drv.c: Fix warnings.
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149
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150 2001-09-25 Hugo Tyson <hmt@redhat.com>
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151
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152 * src/net/eth_drv.c (eth_drv_dsr): Assert that the "sc" given to
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153 eth_drv_dsr() really is a sc from the valid list. This can save a
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154 few hours debug time of a typo.
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155
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156 2001-09-13 Hugo Tyson <hmt@redhat.com>
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157
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158 * src/net/eth_drv.c (eth_drv_tickle_devices): New function to call
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159 can_send() on all devices to allow them to unstick from a lost
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160 interrupt or other wedge - it's up to the device to detect this,
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161 of course, can_send() does not explicitly do this, it's just used
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162 as an opportunity harmlessly to get control into the device so it
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163 can examine its world.
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164
182
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165 2001-09-05 Gary Thomas <gthomas@redhat.com>
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166
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167 * src/stand_alone/eth_drv.c (eth_drv_init): Don't initialize
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168 structures if ESA is zero. This is used by low level drivers
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169 to indicate that a device is present, but can't currently be
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170 used. The eCos driver handles this case as well.
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171
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172 2001-08-31 Hugo Tyson <hmt@redhat.com>
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173 2001-08-31 Andrew Lunn <Andrew.Lunn@ascom.ch>
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174
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175 * src/net/eth_drv.c (eth_drv_tx_done): Guard against a NULL key
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176 return - which can be caused by race conditions in the driver,
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177 this is the neatest fixup. It's good defensive programming
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178 anyway and ASCOM's tests indicate a benefit for CASE 106059.
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179
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180 2001-08-22 Gary Thomas <gthomas@redhat.com>
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181
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182 * src/stand_alone/eth_drv.c:
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183 printf() is no longer a part of RedBoot. Thus all programs
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184 must use diag_printf() and related functions instead.
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185
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186 * cdl/eth_drivers.cdl: Only enable warning/debug modes if RedBoot
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187 is present as the debug environment (since there are implicit
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188 dependencies on RedBoot functions).
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189
181
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190 2001-08-20 Jonathan Larmour <jlarmour@redhat.com>
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191
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192 * src/net/eth_drv.c (eth_drv_send): Move endif location to fix build
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193 error.
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194
179
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195 2001-08-17 Jonathan Larmour <jlarmour@redhat.com>
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196
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197 * cdl/eth_drivers.cdl (CYGSEM_IO_ETH_DRIVERS_DEBUG): Now booldata.
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198 * src/stand_along/eth_drv.c (eth_drv_tx_done): Use different
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199 value of CYGSEM_IO_ETH_DRIVERS_DEBUG for verbosity.
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200
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201 2001-08-14 Gary Thomas <gthomas@redhat.com>
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202
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203 * src/stand_alone/eth_drv.c (eth_drv_write):
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204 (eth_drv_tx_done):
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205 (eth_drv_read): Better handling of stacking (layering) of drivers.
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206 RedBoot (stand alone code) is designed to call into the eCos
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207 stack and these changes make sure that this is done properly
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208 nested/stacked. These changes also affect the behaviour positively
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209 for CR 902745-CR.
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210
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211 * src/net/eth_drv.c (eth_drv_send): Add locking of driver while
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212 actual hardware routines are involved. Since the same driver
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213 can be shared by both eCos and RedBoot, it is imperative that
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214 additional locking (in the form of locking the scheduler) be
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215 employed during this window to make sure that the hardware is
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216 handled in complete, consistent steps. This helps with known
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217 bug CR 902745-CR.
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218
177
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219 2001-08-09 Hugo Tyson <hmt@redhat.com>
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220
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221 * src/net/eth_drv.c (eth_drv_recv): Add a pair of
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222 CYGARC_HAL_SAVE_GP()/CYGARC_HAL_RESTORE_GP() on entry and exit;
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223 this function is intercalled between RedBoot and the application.
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224 A minor re-org at the ending to accommodate these macros' nesting.
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225 (eth_drv_tx_done): CYGARC_HAL_SAVE_GP()/CYGARC_HAL_RESTORE_GP().
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226
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227 * src/stand_alone/eth_drv.c (eth_drv_tx_done): Add a pair of
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228 CYGARC_HAL_SAVE_GP()/CYGARC_HAL_RESTORE_GP() on entry and exit;
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229 this function is intercalled between RedBoot and the application.
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230 Also make printing message about "tx_done for other key" also
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231 conditional on net_debug variable - it's commonplace.
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232 (eth_drv_recv): CYGARC_HAL_SAVE_GP()/CYGARC_HAL_RESTORE_GP().
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233 (eth_drv_copy_recv): CYGARC_HAL_SAVE_GP()/CYGARC_HAL_RESTORE_GP().
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234
169
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235 2001-07-03 Gary Thomas <gthomas@redhat.com>
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236
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237 * src/net/eth_drv.c (eth_drv_recv): Better cleanup when running
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238 out of mbufs - could have lost mbufs before.
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239
163
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240 2001-06-21 David Woodhouse <dwmw2@redhat.com>
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241
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242 * src/stand_alone/eth_drv.c: Timeout when waiting for Ethernet
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243 driver to finish sending packet.
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244 * src/stand_alone/eth_drv.c: Don't delay if it's ready immediately.
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245
162
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246 2001-06-11 Gary Thomas <gthomas@redhat.com>
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247
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248 * cdl/eth_drivers.cdl: Make debug default for RedBoot.
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249
160
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250 2001-05-22 Jonathan Larmour <jlarmour@redhat.com>
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251
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252 * cdl/eth_drivers.cdl: New option: CYGSEM_IO_ETH_DRIVERS_PASS_PACKETS
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253 which replaces the static define in...
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254 * src/stand_alone_eth_drv.c: Rename ETH_DRV_PASS_PACKETS to
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255 new CDL option above.
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256 Also, ensure references to start_console/end_console are conditional
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257 on CYGSEM_IO_ETH_DRIVERS_DEBUG.
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258
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259 2001-05-22 Hugo Tyson <hmt@redhat.com>
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260 2001-05-22 Sanjay Bisen <Sanjay.Bisen@ascom.ch>
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261
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262 * src/net/eth_drv.c (eth_drv_recv): Patch from Sanjay at Ascom; it
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263 leaked one mbuf if you run out of clusters. Fix is simply to
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264 free m in addition to top.
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265
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266 * src/net/eth_drv.c (eth_drv_run_deliveries): Fixed a warning with
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267 an int cast in HAL_CTRLC_CHECK().
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268
156
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269 2001-03-21 Gary Thomas <gthomas@redhat.com>
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270
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271 * cdl/eth_drivers.cdl: Fewer buffers needed in stand-alone mode.
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272
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273 2001-03-12 Hugo Tyson <hmt@redhat.com>
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274
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275 * cdl/eth_drivers.cdl: Permit defines for
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276 CYGPKG_IO_ETH_DRIVERS_STAND_ALONE and CYGPKG_IO_ETH_DRIVERS_NET.
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277 The generic i82559 driver needs to know, unfortunately; it calls
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278 its own DSR directly to unblock after a lost interrupt. And you
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279 mustn't call the DSR under RedBoot == ....STAND_ALONE.
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280
149
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281 2001-01-15 Jesper Skov <jskov@redhat.com>
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282
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283 * src/net/eth_drv.c (eth_drv_init): Do not use enaddr if NULL.
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284
148
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285 2001-01-07 Gary Thomas <gthomas@redhat.com>
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286
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287 * cdl/eth_drivers.cdl: Add interface 'CYGPKG_NET_DRIVER_FRAMEWORK'
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288 to describe interdependencies between network stack and driver
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289 framework packages.
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290
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291 2001-01-04 Gary Thomas <gthomas@redhat.com>
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292
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293 * src/net/eth_drv.c (eth_drv_tx_done): Update count of Tx packets.
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294
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295 2000-12-11 Gary Thomas <gthomas@redhat.com>
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296
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297 * src/net/eth_drv.c (eth_drv_run_deliveries): Support ^C when
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298 using network based debug channel.
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299
143
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300 2000-12-02 Gary Thomas <gthomas@redhat.com>
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301
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302 * src/stand_alone/eth_drv.c (eth_drv_write): Debug: dump packet
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303 before calling hardware routine for improved usability.
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304
132
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305 2000-10-30 Gary Thomas <gthomas@redhat.com>
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306
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307 * include/eth_drv.h: Fix compile error in stand-alone mode.
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308
130
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309 2000-10-17 Hugo Tyson <hmt@redhat.com>
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310 2000-10-10 Andrew Lunn <Andrew.Lunn@ascom.ch>
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311 * cdl/eth_drivers.cdl: Add configury to disable the warnings about
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312 out of mbufs for receives.
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313
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314 * src/net/eth_drv.c: The changes required for the above.
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315
128
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316 2000-09-28 Hugo Tyson <hmt@redhat.com>
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317
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318 * src/net/eth_drv.c (eth_drv_run_deliveries): Remove race
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319 condition; a chance to deliver could be delayed until "next time"
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320 if the DSR snuck in just right.
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321
126
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322 2000-09-14 Hugo Tyson <hmt@redhat.com>
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323
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324 * cdl/eth_drivers.cdl: Add configury to control new features. All
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325 is controlled globally by CYGPKG_IO_ETH_DRIVERS_SIMULATED_FAILURES
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326 which is by default off, natch.
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327
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328 * src/net/eth_drv.c (simulate_fail): Implement simulated failures
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329 in ethernet packet delivery - independent tx and rx dropping and
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330 rx packet corruption. Also a "line break" drop-all feature.
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331
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332 2000-09-13 Gary Thomas <gthomas@redhat.com>
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333
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334 * src/stand_alone/eth_drv.c: Take out noisy dump when out of buffers.
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335
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336 2000-09-11 Hugo Tyson <hmt@cygnus.co.uk>
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337
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338 * src/stand_alone/eth_drv.c (eth_drv_write): If we timeout waiting
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339 for the write to complete, do reset the vectors to point to the
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340 application, rather just a bald "return".
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341
124
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342 2000-09-08 Hugo Tyson <hmt@cygnus.co.uk>
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343
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344 * include/netdev.h (NETDEVTAB_ENTRY): Work around feature of new
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345 version of CYG_HAL_TABLE_ENTRY() whereby no spaces are allowed.
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346
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347 2000-09-07 Jonathan Larmour <jlarmour@redhat.com>
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348
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349 * include/netdev.h (cyg_netdevtab_entry_t): Correct syntax for
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350 CYG_HAL_TABLE_TYPE
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351
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352 2000-09-04 Jonathan Larmour <jlarmour@redhat.com>
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353
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354 * include/netdev.h (cyg_netdevtab_entry_t): Apply CYG_HAL_TABLE_TYPE
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355
121
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356 2000-09-01 Hugo Tyson <hmt@cygnus.co.uk>
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357
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358 * src/stand_alone/eth_drv.c (eth_drv_dsr): New function, never
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359 called but maybe referenced in stand_alone context, which lets
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360 redboot work in the new world.
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361
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362 2000-09-01 Hugo Tyson <hmt@cygnus.co.uk>
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363
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364 * OVERVIEW: This is part of the change to the network stack to
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365 greatly reduce latencies both of (other) DSRs and of thread
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366 scheduling. All the work that the network stack *and* individual
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367 ether drivers used to do in DSRs (including alarm callbacks and
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368 data copies to/from the device memory) is moved into a "fast
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369 network thread" instead. It calls a device's "deliver" function
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370 to do the work that was previously in the DSR. This is a separate
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371 thread so that it can be set higher priority than application
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372 threads in order to minimize packet loss (depending on the
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373 driver), if required (the application threads presumed to be
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374 higher priority in turn than the network thread). A crucial
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375 consequence of this is that we are no longer locking against DSRs,
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376 so a plain mutex can be used rather than the global scheduler
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377 lock, thus simplifying all the splfoo/splx() style functions.
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378
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379 These changes WILL BREAK individual device drivers until they are
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380 updated AND the standalone logical ether driver in this component,
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381 until it is updated also.
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382
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383 * include/eth_drv.h (ETH_DRV_SC): Add "deliver" entry to struct
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384 eth_hwr_funs interface record; declare available DSR and flag for
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385 "needs delivery" in SC status field.
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386
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387 * src/net/eth_drv.c (eth_drv_run_deliveries): New function,
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388 performs callbacks to deliver funcs for all devs that want it.
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389 (eth_drv_dsr): New function, sets flag in sc and calls up to net
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390 stack to schedule the fast network thread.
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391 (eth_drv_send): No need to lock scheduler here.
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392
119
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393 2000-08-29 Gary Thomas <gthomas@redhat.com>
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394
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395 * src/stand_alone/eth_drv.c: Use null buffer, (char *)0,
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396 instead of wasting memory - low level drivers must be designed
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397 to handle this case.
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398
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399 2000-08-28 Gary Thomas <gthomas@redhat.com>
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400
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401 * src/stand_alone/eth_drv.c: Use new configuration parameters.
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402
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403 * cdl/eth_drivers.cdl: Add new configury to control number of
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404 internal buffers used by this layer. Also exposed some of the
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405 debug flags here.
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406
117
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407 2000-08-25 Hugo Tyson <hmt@cygnus.co.uk>
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408
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409 * include/eth_drv_stats.h (ether_drv_stats): A little further
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410 diddling; have a bool to say whether the dot3 info is filled in.
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411
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412 2000-08-24 Hugo Tyson <hmt@cygnus.co.uk>
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413
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414 * src/net/eth_drv.c (eth_drv_ioctl): Implement ioctl() calls.
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415 sockio.h numbers SIOCGIFSTATS and SIOCGIFSTATSUD map to
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416 ETH_DRV_GET_IF_STATS and ETH_DRV_GET_IF_STATS_UD respectively.
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417
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418 * include/eth_drv.h (ETH_DRV_GET_IF_STATS_UD): Add new device
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419 interface ioctl() numbers, to get the struct below filled in.
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420 Also pull in the definition include file (below).
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421
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422 * include/eth_drv_stats.h (ether_drv_stats): New file: Define
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423 common structure for ether devices to return stats info to higher
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424 up, via an ioctl() call. SNMP uses this.
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425
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426 2000-08-23 Gary Thomas <gthomas@redhat.com>
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427
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428 * src/stand_alone/eth_drv.c:
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429 * include/eth_drv.h: Low level drivers now need to export a
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430 function which returns the interrupt vector used by that interface.
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431 This allows outside code to determine this in a portable fashion.
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432
115
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433 2000-08-16 Gary Thomas <gthomas@redhat.com>
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434
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435 * src/stand_alone/eth_drv.c:
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436 * include/eth_drv.h: Clean up warnings (better protyping).
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437
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438 * src/stand_alone/eth_drv.c (eth_drv_write): Abandon sending
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439 packet if device goes not ready for a long time (in some cases,
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440 this is the only indication that the link is down).
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441
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442 2000-08-07 Gary Thomas <gthomas@redhat.com>
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443
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444 * src/net/eth_drv.c (eth_drv_recv): Add safety in case this gets
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445 called [from stand-alone code] while interface is not up.
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446
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447 * src/stand_alone/eth_drv.c:
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448 * include/eth_drv.h: Rework to more fully support mixed stand-alone
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449 and system (eCos) stacks.
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450
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451 2000-08-03 Gary Thomas <gthomas@redhat.com>
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452
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453 * cdl/eth_drivers.cdl: Reparent within I/O, not NET. This allows
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454 for stand-alone use as well as support for other stack implementations.
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455
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456 2000-07-28 Hugo Tyson <hmt@cygnus.co.uk>
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457
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458 * src/eth_drv.c (eth_drv_recv): Assert that the length we're asked
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459 to deal with is at least an ether header, and also be defensive in
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460 any case; discard small packets. [CASE 104206]
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461
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462 2000-07-26 Gary Thomas <gthomas@redhat.com>
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463
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464 * src/eth_drv.c:
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465 * include/eth_drv.h: Change interfaces used by hardware layer to
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466 be "soft" (pointers to functions). This will allow those drivers
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467 to be shared by applications and the ROM/debug environment.
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468
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469 2000-07-15 Gary Thomas <gthomas@redhat.com>
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470
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471 * include/eth_drv.h: Add [initial] extensions to let this
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472 layer work either in an eCos environment or stand-alone.
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473
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474 2000-07-11 Gary Thomas <gthomas@redhat.com>
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475
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476 * include/eth_drv.h: Add minimal PCMCIA support.
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477
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478 * src/eth_drv.c (eth_drv_netdev): New function - used to find the
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479 ethernet device info for PCMCIA devices.
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480
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481 2000-06-23 Hugo Tyson <hmt@cygnus.co.uk>
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482
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483 * src/eth_drv.c (eth_drv_send): Do not consume an SG entry for
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484 zero length data; tolerate overflow of the SG. Before this, pings
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485 of 6000 bytes crashed the system!
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486
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487 You can now set net_debug to 2 to get quieter output; 1 gives the
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488 whole packet dump as before.
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489
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490 * include/eth_drv.h (MAX_ETH_DRV_SG): Make this 16 so that an MTU
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491 made of all mbufs will not overflow.
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492
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493 2000-03-28 Gary Thomas <gthomas@redhat.com>
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494
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495 * src/eth_drv.c (eth_drv_recv): Tolerate running out of MBUFs
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496 instead of "panic"ing.
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497
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498 2000-03-08 Gary Thomas <gthomas@redhat.com>
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499
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500 * src/eth_drv.c: Add some function [block] comments.
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501 (eth_drv_send): Use eCos scheduler lock instead of interrupt lock.
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502
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503 2000-03-08 Hugo Tyson <hmt@cygnus.co.uk>
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504
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505 * doc/driver_doc: Add some clarification about what's called when,
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506 proofreading results, shorter lines so I can print it nicely.
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507
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508 2000-03-06 Gary Thomas <gthomas@redhat.com>
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509
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510 * src/eth_drv.c:
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511 * include/eth_drv.h:
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512 * doc/driver_doc: Remove generic "priv"ate references.
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513
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514 2000-02-29 Gary Thomas <gthomas@cygnus.co.uk>
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515
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516 * src/eth_drv.c:
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517 * include/eth_drv.h: New expanded API for hardware drivers.
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518
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519 2000-02-18 Gary Thomas <gthomas@cygnus.co.uk>
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520
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521 * src/eth_drv.c (eth_drv_send): Disable interrupts while initiating
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522 the buffer send - avoid a possible race.
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523
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524 2000-02-08 John Dallaway <jld@cygnus.co.uk>
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525
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526 * cdl/eth_drivers.cdl:
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527 Reparent under CYGPKG_NET and tidy display strings.
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528
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529 //===========================================================================
208
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530 //####ECOSGPLCOPYRIGHTBEGIN####
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531 // -------------------------------------------
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532 // This file is part of eCos, the Embedded Configurable Operating System.
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533 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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534 //
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535 // eCos is free software; you can redistribute it and/or modify it under
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536 // the terms of the GNU General Public License as published by the Free
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537 // Software Foundation; either version 2 or (at your option) any later version.
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538 //
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539 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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540 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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541 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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542 // for more details.
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543 //
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544 // You should have received a copy of the GNU General Public License along
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545 // with eCos; if not, write to the Free Software Foundation, Inc.,
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546 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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547 //
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548 // As a special exception, if other files instantiate templates or use macros
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549 // or inline functions from this file, or you compile this file and link it
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550 // with other works to produce a work based on this file, this file does not
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551 // by itself cause the resulting work to be covered by the GNU General Public
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552 // License. However the source code for this file must still be made available
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553 // in accordance with section (3) of the GNU General Public License.
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554 //
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555 // This exception does not invalidate any other reasons why a work based on
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556 // this file might be covered by the GNU General Public License.
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557 //
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558 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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559 // at http://sources.redhat.com/ecos/ecos-license
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560 // -------------------------------------------
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561 //####ECOSGPLCOPYRIGHTEND####
115
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562 //===========================================================================
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563
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564
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565