1 karl 1.89 //%2006////////////////////////////////////////////////////////////////////////
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2 mike 1.2 //
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3 karl 1.71 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
4 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
5 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
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6 karl 1.56 // IBM Corp.; EMC Corporation, The Open Group.
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7 karl 1.71 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
8 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
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9 karl 1.75 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
10 // EMC Corporation; VERITAS Software Corporation; The Open Group.
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11 karl 1.89 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
12 // EMC Corporation; Symantec Corporation; The Open Group.
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13 mike 1.2 //
14 // Permission is hereby granted, free of charge, to any person obtaining a copy
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15 chip 1.11 // of this software and associated documentation files (the "Software"), to
16 // deal in the Software without restriction, including without limitation the
17 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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18 mike 1.2 // sell copies of the Software, and to permit persons to whom the Software is
19 // furnished to do so, subject to the following conditions:
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20 karl 1.89 //
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21 chip 1.11 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
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22 mike 1.2 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
23 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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24 chip 1.11 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
25 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
26 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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27 mike 1.2 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 //==============================================================================
31 //
32 //%/////////////////////////////////////////////////////////////////////////////
33
34 #include "Thread.h"
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35 mike 1.96 #include <errno.h>
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36 kumpf 1.68 #include <exception>
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37 kumpf 1.14 #include <Pegasus/Common/Tracer.h>
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38 mike 1.91 #include "Time.h"
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39 mike 1.2
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40 mike 1.91 PEGASUS_USING_STD;
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41 mike 1.2
42 PEGASUS_NAMESPACE_BEGIN
43
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44 mike 1.91 //==============================================================================
45 //
46 // POSIX Threads Implementation:
47 //
48 //==============================================================================
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49 mday 1.42
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50 mike 1.91 #if defined(PEGASUS_HAVE_PTHREADS)
51
52 struct StartWrapperArg
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53 chip 1.11 {
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54 mike 1.91 void *(PEGASUS_THREAD_CDECL * start) (void *);
55 void *arg;
56 };
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57 mike 1.2
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58 mike 1.91 extern "C" void *_start_wrapper(void *arg_)
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59 chuck 1.43 {
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60 mike 1.100.2.1 // Clean up dynamic memory now to prevent a leak if the thread is canceled.
61 StartWrapperArg arg;
62 arg.start = ((StartWrapperArg *) arg_)->start;
63 arg.arg = ((StartWrapperArg *) arg_)->arg;
64 delete (StartWrapperArg *) arg_;
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65 chuck 1.43
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66 mike 1.100.2.1 // establish cancelability of the thread
67 pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
68 pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
69
70 void *return_value = (*arg.start) (arg.arg);
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71 chuck 1.37
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72 mike 1.91 return return_value;
73 }
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74 mike 1.2
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75 mike 1.91 void Thread::cancel()
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76 mike 1.2 {
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77 mike 1.91 _cancelled = true;
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78 mike 1.94 pthread_cancel(_handle.thid.thread);
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79 mike 1.2 }
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80 kumpf 1.81
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81 mike 1.91 void Thread::test_cancel()
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82 mike 1.2 {
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83 mike 1.91 #if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM)
84 pthread_testintr();
85 #else
86 pthread_testcancel();
87 #endif
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88 mike 1.2 }
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89 kumpf 1.81
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90 kumpf 1.98 Boolean Thread::is_cancelled()
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91 chip 1.11 {
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92 mike 1.91 return _cancelled;
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93 mike 1.2 }
94
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95 mike 1.91 void Thread::thread_switch()
96 {
97 #if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM)
98 pthread_yield(NULL);
99 #else
100 sched_yield();
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101 mike 1.2 #endif
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102 mike 1.91 }
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103 mike 1.2
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104 mike 1.91 /*
105 ATTN: why are these missing on other platforms?
106 */
107 #if defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU)
108 void Thread::suspend()
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109 chuck 1.39 {
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110 mike 1.94 pthread_kill(_handle.thid.thread, SIGSTOP);
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111 chuck 1.39 }
112
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113 mike 1.91 void Thread::resume()
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114 chuck 1.37 {
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115 mike 1.94 pthread_kill(_handle.thid.thread, SIGCONT);
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116 chuck 1.39 }
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117 mike 1.91 #endif
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118 chuck 1.39
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119 mike 1.91 void Thread::sleep(Uint32 msec)
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120 chuck 1.39 {
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121 mike 1.91 Threads::sleep(msec);
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122 chuck 1.37 }
123
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124 kumpf 1.98 void Thread::join()
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125 chuck 1.37 {
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126 mike 1.94 if (!_is_detached && !Threads::null(_handle.thid))
127 pthread_join(_handle.thid.thread, &_exit_code);
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128 kumpf 1.81
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129 mike 1.91 Threads::clear(_handle.thid);
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130 chuck 1.37 }
131
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132 kumpf 1.98 void Thread::thread_init()
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133 chuck 1.37 {
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134 mike 1.91 #if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM)
135 pthread_setintr(PTHREAD_INTR_ENABLE);
136 pthread_setintrtype(PTHREAD_INTR_ASYNCHRONOUS);
137 #else
138 pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
139 pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
140 #endif
141 _cancel_enabled = true;
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142 chuck 1.37 }
143
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144 kumpf 1.98 void Thread::detach()
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145 chuck 1.37 {
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146 mike 1.91 _is_detached = true;
147 #if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM)
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148 mike 1.94 pthread_t thread_id=_handle.thid.thread;
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149 mike 1.91 pthread_detach(&thread_id);
150 #else
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151 mike 1.94 pthread_detach(_handle.thid.thread);
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152 mike 1.91 #endif
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153 chuck 1.37 }
154
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155 mike 1.91 ThreadStatus Thread::run()
156 {
157 StartWrapperArg *arg = new StartWrapperArg;
158 arg->start = _start;
159 arg->arg = this;
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160 mday 1.52
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161 mike 1.100.2.2 Threads::Type type =
162 _is_detached ? Threads::THREADS_DETACHED : Threads::THREADS_JOINABLE;
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163 mike 1.91 int rc = Threads::create(_handle.thid, type, _start_wrapper, arg);
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164 kumpf 1.81
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165 kumpf 1.98 // On Linux distributions released prior 2005, the implementation of
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166 mike 1.91 // Native POSIX Thread Library returns ENOMEM instead of EAGAIN when
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167 kumpf 1.98 // there
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168 mike 1.91 // are no insufficient memory. Hence we are checking for both. See bug
169 // 386.
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170 mday 1.58
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171 marek 1.93 if (rc == -1)
172 rc = errno;
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173 mike 1.91 if ((rc == EAGAIN) || (rc == ENOMEM))
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174 kumpf 1.81 {
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175 mike 1.91 Threads::clear(_handle.thid);
176 delete arg;
177 return PEGASUS_THREAD_INSUFFICIENT_RESOURCES;
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178 kumpf 1.81 }
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179 mike 1.91 else if (rc != 0)
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180 kumpf 1.81 {
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181 mike 1.91 Threads::clear(_handle.thid);
182 delete arg;
183 return PEGASUS_THREAD_SETUP_FAILURE;
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184 kumpf 1.81 }
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185 mike 1.91 return PEGASUS_THREAD_OK;
186 }
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187 mday 1.58
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188 mike 1.91 static sigset_t *block_signal_mask(sigset_t * sig)
189 {
190 sigemptyset(sig);
191 // should not be used for main()
192 sigaddset(sig, SIGHUP);
193 sigaddset(sig, SIGINT);
194 // maybe useless, since KILL can't be blocked according to POSIX
195 sigaddset(sig, SIGKILL);
196
197 sigaddset(sig, SIGABRT);
198 sigaddset(sig, SIGALRM);
199 sigaddset(sig, SIGPIPE);
200
201
202 // Note: older versions of the linux pthreads library use SIGUSR1 and SIGUSR2
203 // internally to stop and start threads that are blocking, the newer ones
204 // implement this through the kernel's real time signals
205 // since SIGSTOP/CONT can handle suspend()/resume() on Linux
206 // block them
207 // #if defined(PEGASUS_PLATFORM_LINUX_IX86_GNU)
208 // sigaddset(sig, SIGUSR1);
209 mike 1.91 // sigaddset(sig, SIGUSR2);
210 // #endif
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211 carson.hovey 1.92 #if defined (PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) || defined (PEGASUS_OS_VMS)
212 sigprocmask(SIG_BLOCK, sig, NULL);
213 #else
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214 mike 1.91 pthread_sigmask(SIG_BLOCK, sig, NULL);
215 #endif
216 return sig;
217 }
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218 mday 1.52
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219 mike 1.100.2.3 /*
220 ATTN: remove this!
221 */
222 static Uint32 _num_threads = 0;
223 static Mutex _num_threads_mutex;
224
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225 kumpf 1.98 Thread::Thread(
226 ThreadReturnType(PEGASUS_THREAD_CDECL* start) (void*),
227 void* parameter,
228 Boolean detached)
229 : _is_detached(detached),
230 _cancel_enabled(true),
231 _cancelled(false),
232 _start(start),
233 _cleanup(),
234 _tsd(),
235 _thread_parm(parameter),
236 _exit_code(0)
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237 mike 1.91 {
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238 mike 1.100.2.3 /*
239 ATTN: remove this!
240 */
241 Uint32 num_threads;
242 _num_threads_mutex.lock();
243 _num_threads++;
244 num_threads = _num_threads;
245 _num_threads_mutex.unlock();
246 printf("Thread::Thread(): num_threads=%u\n", num_threads);
247
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248 mike 1.91 Threads::clear(_handle.thid);
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249 kumpf 1.81 }
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250 mday 1.20
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251 mike 1.91 Thread::~Thread()
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252 mday 1.20 {
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253 mike 1.100.2.3 /*
254 ATTN: remove this!
255 */
256 Uint32 num_threads;
257 _num_threads_mutex.lock();
258 _num_threads--;
259 num_threads = _num_threads;
260 _num_threads_mutex.unlock();
261 printf("Thread::~Thread(): num_threads=%u\n", num_threads);
262
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263 kumpf 1.81 try
264 {
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265 mike 1.91 join();
266 empty_tsd();
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267 kumpf 1.81 }
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268 kumpf 1.98 catch (...)
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269 kumpf 1.81 {
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270 mike 1.91 // Do not allow the destructor to throw an exception
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271 kumpf 1.81 }
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272 mday 1.20 }
273
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274 mike 1.91 #endif /* PEGASUS_HAVE_PTHREADS */
275
276 //==============================================================================
277 //
278 // Windows Threads Implementation:
279 //
280 //==============================================================================
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281 kumpf 1.81
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282 mike 1.91 #if defined(PEGASUS_HAVE_WINDOWS_THREADS)
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283 kumpf 1.81
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284 kumpf 1.98 ThreadStatus Thread::run()
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285 mike 1.91 {
286 // Note: A Win32 thread ID is not the same thing as a pthread ID.
287 // Win32 threads have both a thread ID and a handle. The handle
288 // is used in the wait functions, etc.
289 // So _handle.thid is actually the thread handle.
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290 kumpf 1.81
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291 mike 1.91 unsigned threadid = 0;
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292 mike 1.2
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293 mike 1.91 ThreadType tt;
294 tt.handle = (HANDLE) _beginthreadex(NULL, 0, _start, this, 0, &threadid);
295 _handle.thid = tt;
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296 chuck 1.39
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297 mike 1.95 if (Threads::null(_handle.thid))
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298 mike 1.91 {
299 if (errno == EAGAIN)
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300 kumpf 1.81 {
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301 mike 1.91 return PEGASUS_THREAD_INSUFFICIENT_RESOURCES;
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302 kumpf 1.81 }
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303 mike 1.91 else
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304 kumpf 1.81 {
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305 mike 1.91 return PEGASUS_THREAD_SETUP_FAILURE;
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306 kumpf 1.81 }
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307 mike 1.91 }
308 return PEGASUS_THREAD_OK;
309 }
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310 mday 1.52
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311 kumpf 1.98 void Thread::cancel()
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312 mike 1.91 {
313 _cancelled = true;
314 }
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315 kumpf 1.82
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316 kumpf 1.98 void Thread::test_cancel()
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317 mike 1.91 {
318 if (_cancel_enabled && _cancelled)
319 {
320 exit_self(0);
321 }
322 }
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323 kumpf 1.82
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324 kumpf 1.98 Boolean Thread::is_cancelled()
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325 mike 1.91 {
326 return _cancelled;
327 }
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328 kumpf 1.82
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329 kumpf 1.98 void Thread::thread_switch()
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330 mike 1.91 {
331 Sleep(0);
332 }
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333 kumpf 1.82
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334 mike 1.91 void Thread::sleep(Uint32 milliseconds)
335 {
336 Sleep(milliseconds);
337 }
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338 mike 1.2
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339 kumpf 1.98 void Thread::join()
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340 mike 1.91 {
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341 mike 1.95 if (!Threads::null(_handle.thid))
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342 mike 1.91 {
343 if (!_is_detached)
344 {
345 if (!_cancelled)
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346 kumpf 1.82 {
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347 mike 1.91 // Emulate the unix join api. Caller sleeps until thread is
348 // done.
349 WaitForSingleObject(_handle.thid.handle, INFINITE);
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350 kumpf 1.82 }
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351 mike 1.91 else
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352 kumpf 1.82 {
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353 mike 1.91 // Currently this is the only way to ensure this code does
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354 kumpf 1.98 // not
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355 mike 1.91 // hang forever.
356 if (WaitForSingleObject(_handle.thid.handle, 10000) ==
357 WAIT_TIMEOUT)
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358 kumpf 1.82 {
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359 mike 1.91 TerminateThread(_handle.thid.handle, 0);
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360 kumpf 1.82 }
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361 mike 1.91 }
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362 s.hills 1.49
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363 mike 1.91 DWORD exit_code = 0;
364 GetExitCodeThread(_handle.thid.handle, &exit_code);
365 _exit_code = (ThreadReturnType) exit_code;
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366 kumpf 1.81 }
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367 mike 1.91
368 CloseHandle(_handle.thid.handle);
369 Threads::clear(_handle.thid);
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370 kumpf 1.82 }
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371 mike 1.91 }
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372 kumpf 1.14
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373 kumpf 1.98 void Thread::thread_init()
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374 mike 1.91 {
375 _cancel_enabled = true;
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376 mike 1.2 }
377
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378 kumpf 1.98 void Thread::detach()
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379 mike 1.2 {
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380 mike 1.91 _is_detached = true;
381 }
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382 kumpf 1.81
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383 mike 1.91 Thread::Thread(ThreadReturnType(PEGASUS_THREAD_CDECL * start) (void *),
384 void *parameter,
385 Boolean detached):_is_detached(detached),
386 _cancel_enabled(true),
387 _cancelled(false),
388 _start(start), _cleanup(), _tsd(), _thread_parm(parameter), _exit_code(0)
389 {
390 Threads::clear(_handle.thid);
391 }
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392 kumpf 1.81
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393 mike 1.91 Thread::~Thread()
394 {
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395 kumpf 1.81 try
396 {
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397 mike 1.91 join();
398 empty_tsd();
399 }
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400 kumpf 1.98 catch (...)
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401 mike 1.91 {
402 }
403 }
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404 kumpf 1.81
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405 mike 1.91 #endif /* PEGASUS_HAVE_WINDOWS_THREADS */
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406 kumpf 1.57
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407 mike 1.91 //==============================================================================
408 //
409 // Common implementation:
410 //
411 //==============================================================================
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412 kumpf 1.81
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413 mike 1.91 void thread_data::default_delete(void *data)
414 {
415 if (data != NULL)
416 ::operator delete(data);
417 }
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418 mike 1.2
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419 mike 1.91 void language_delete(void *data)
420 {
421 if (data != NULL)
422 {
423 AutoPtr < AcceptLanguageList > al(static_cast <
424 AcceptLanguageList * >(data));
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425 kumpf 1.57 }
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426 mike 1.2 }
427
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428 mike 1.91 Boolean Thread::_signals_blocked = false;
429 #ifndef PEGASUS_OS_ZOS
430 TSDKeyType Thread::_platform_thread_key = TSDKeyType(-1);
431 #else
432 TSDKeyType Thread::_platform_thread_key;
433 #endif
434 Boolean Thread::_key_initialized = false;
435 Boolean Thread::_key_error = false;
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436 mday 1.12
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437 mike 1.91 void Thread::cleanup_push(void (*routine) (void *), void *parm)
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438 mike 1.2 {
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439 mike 1.91 AutoPtr < cleanup_handler > cu(new cleanup_handler(routine, parm));
440 _cleanup.insert_front(cu.get());
441 cu.release();
442 return;
443 }
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444 kumpf 1.81
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445 mike 1.91 void Thread::cleanup_pop(Boolean execute)
446 {
447 AutoPtr < cleanup_handler > cu;
448 try
449 {
450 cu.reset(_cleanup.remove_front());
451 }
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452 kumpf 1.98 catch (IPCException &)
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453 mike 1.91 {
454 PEGASUS_ASSERT(0);
455 }
456 if (execute == true)
457 cu->execute();
458 }
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459 kumpf 1.81
460
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461 mike 1.91 void Thread::exit_self(ThreadReturnType exit_code)
462 {
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463 ouyang.jian 1.100 #if !defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX) \
464 && !defined(PEGASUS_PLATFORM_PASE_ISERIES_IBMCXX)
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465 marek 1.97 Threads::exit(exit_code);
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466 mike 1.91 #else
467 // execute the cleanup stack and then return
468 while (_cleanup.size())
469 {
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470 kumpf 1.81 try
471 {
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472 mike 1.91 cleanup_pop(true);
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473 kumpf 1.81 }
|
474 kumpf 1.98 catch (IPCException &)
|
475 kumpf 1.81 {
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476 mike 1.91 PEGASUS_ASSERT(0);
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477 kumpf 1.81 break;
478 }
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479 mike 1.91 }
480 _exit_code = exit_code;
481 Threads::exit(exit_code);
482 Threads::clear(_handle.thid);
483 #endif
484 }
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485 kumpf 1.81
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486 mike 1.91 Sint8 Thread::initializeKey()
487 {
488 PEG_METHOD_ENTER(TRC_THREAD, "Thread::initializeKey");
489 if (!Thread::_key_initialized)
490 {
491 if (Thread::_key_error)
492 {
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493 marek 1.99 PEG_TRACE_CSTRING(TRC_THREAD, Tracer::LEVEL4,
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494 mike 1.91 "Thread: ERROR - thread key error");
495 return -1;
496 }
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497 kumpf 1.81
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498 mike 1.91 if (TSDKey::create(&Thread::_platform_thread_key) == 0)
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499 kumpf 1.81 {
|
500 marek 1.99 PEG_TRACE_CSTRING(TRC_THREAD, Tracer::LEVEL4,
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501 mike 1.91 "Thread: able to create a thread key");
502 Thread::_key_initialized = true;
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503 kumpf 1.81 }
504 else
505 {
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506 marek 1.99 PEG_TRACE_CSTRING(TRC_THREAD, Tracer::LEVEL4,
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507 mike 1.91 "Thread: ERROR - unable to create a thread key");
508 Thread::_key_error = true;
509 return -1;
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510 kumpf 1.81 }
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511 konrad.r 1.67 }
|
512 kumpf 1.81
513 PEG_METHOD_EXIT();
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514 mike 1.91 return 0;
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515 konrad.r 1.67 }
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516 mday 1.19
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517 mike 1.91 Thread *Thread::getCurrent()
|
518 mday 1.19 {
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519 mike 1.91 PEG_METHOD_ENTER(TRC_THREAD, "Thread::getCurrent");
520 if (Thread::initializeKey() != 0)
521 {
522 return NULL;
523 }
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524 kumpf 1.81 PEG_METHOD_EXIT();
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525 mike 1.91 return (Thread *) TSDKey::get_thread_specific(_platform_thread_key);
|
526 mday 1.19 }
527
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528 mike 1.91 void Thread::setCurrent(Thread * thrd)
|
529 mday 1.19 {
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530 mike 1.91 PEG_METHOD_ENTER(TRC_THREAD, "Thread::setCurrent");
531 if (Thread::initializeKey() == 0)
|
532 kumpf 1.81 {
|
533 mike 1.91 if (TSDKey::
534 set_thread_specific(Thread::_platform_thread_key,
535 (void *) thrd) == 0)
536 {
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537 marek 1.99 PEG_TRACE_CSTRING(TRC_THREAD, Tracer::LEVEL4,
|
538 mike 1.91 "Successful set Thread * into thread specific storage");
539 }
540 else
541 {
|
542 marek 1.99 PEG_TRACE_CSTRING(TRC_THREAD, Tracer::LEVEL4,
|
543 mike 1.91 "ERROR: error setting Thread * into thread specific storage");
544 }
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545 kumpf 1.81 }
|
546 mike 1.91 PEG_METHOD_EXIT();
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547 mday 1.19 }
548
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549 mike 1.91 AcceptLanguageList *Thread::getLanguages()
|
550 mday 1.19 {
|
551 mike 1.91 PEG_METHOD_ENTER(TRC_THREAD, "Thread::getLanguages");
552
553 Thread *curThrd = Thread::getCurrent();
554 if (curThrd == NULL)
555 return NULL;
556 AcceptLanguageList *acceptLangs =
557 (AcceptLanguageList *) curThrd->reference_tsd("acceptLanguages");
558 curThrd->dereference_tsd();
559 PEG_METHOD_EXIT();
560 return acceptLangs;
|
561 mday 1.19 }
562
|
563 kumpf 1.98 void Thread::setLanguages(AcceptLanguageList * langs)
|
564 mday 1.19 {
|
565 mike 1.91 PEG_METHOD_ENTER(TRC_THREAD, "Thread::setLanguages");
|
566 kumpf 1.81
|
567 mike 1.91 Thread *currentThrd = Thread::getCurrent();
568 if (currentThrd != NULL)
|
569 kumpf 1.81 {
|
570 mike 1.91 // deletes the old tsd and creates a new one
571 currentThrd->put_tsd("acceptLanguages",
572 language_delete,
573 sizeof (AcceptLanguageList *), langs);
|
574 kumpf 1.81 }
575
576 PEG_METHOD_EXIT();
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577 mday 1.19 }
|
578 mike 1.2
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579 kumpf 1.98 void Thread::clearLanguages()
|
580 kumpf 1.81 {
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581 mike 1.91 PEG_METHOD_ENTER(TRC_THREAD, "Thread::clearLanguages");
582
583 Thread *currentThrd = Thread::getCurrent();
584 if (currentThrd != NULL)
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585 kumpf 1.81 {
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586 mike 1.91 // deletes the old tsd
587 currentThrd->delete_tsd("acceptLanguages");
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588 kumpf 1.81 }
589
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590 mike 1.91 PEG_METHOD_EXIT();
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591 kumpf 1.81 }
|
592 mike 1.2
|
593 mike 1.91 // ATTN: not sure where to put this!
594 #ifdef PEGASUS_ZOS_SECURITY
595 bool isEnhancedSecurity = 99;
596 #endif
597
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598 mike 1.2 PEGASUS_NAMESPACE_END
|
Return to
Thread.cpp
CVS log
Up to [Pegasus] / pegasus / src / Pegasus / Common