/src/CMake/Source/cmUVProcessChain.cxx
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1 | | /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying |
2 | | file LICENSE.rst or https://cmake.org/licensing for details. */ |
3 | | #include "cmUVProcessChain.h" |
4 | | |
5 | | #include <array> |
6 | | #include <csignal> |
7 | | #include <cstdio> |
8 | | #include <istream> // IWYU pragma: keep |
9 | | #include <utility> |
10 | | |
11 | | #include <cm/memory> |
12 | | |
13 | | #include <cm3p/uv.h> |
14 | | |
15 | | #include "cmsys/Process.h" |
16 | | |
17 | | #include "cm_fileno.hxx" |
18 | | |
19 | | #include "cmGetPipes.h" |
20 | | #include "cmUVHandlePtr.h" |
21 | | |
22 | | struct cmUVProcessChain::InternalData |
23 | | { |
24 | | struct StreamData |
25 | | { |
26 | | cm::uv_pipe_ptr BuiltinStream; |
27 | | uv_stdio_container_t Stdio; |
28 | | }; |
29 | | |
30 | | struct ProcessData |
31 | | { |
32 | | cmUVProcessChain::InternalData* Data; |
33 | | cm::uv_process_ptr Process; |
34 | | cm::uv_pipe_ptr InputPipe; |
35 | | cm::uv_pipe_ptr OutputPipe; |
36 | | Status ProcessStatus; |
37 | | |
38 | | void Finish(); |
39 | | }; |
40 | | |
41 | | cmUVProcessChainBuilder const* Builder = nullptr; |
42 | | |
43 | | bool Valid = false; |
44 | | |
45 | | cm::uv_loop_ptr BuiltinLoop; |
46 | | uv_loop_t* Loop; |
47 | | |
48 | | StreamData InputStreamData; |
49 | | StreamData OutputStreamData; |
50 | | StreamData ErrorStreamData; |
51 | | cm::uv_pipe_ptr TempOutputPipe; |
52 | | cm::uv_pipe_ptr TempErrorPipe; |
53 | | |
54 | | unsigned int ProcessesCompleted = 0; |
55 | | std::vector<std::unique_ptr<ProcessData>> Processes; |
56 | | |
57 | | bool Prepare(cmUVProcessChainBuilder const* builder); |
58 | | void SpawnProcess( |
59 | | std::size_t index, |
60 | | cmUVProcessChainBuilder::ProcessConfiguration const& config, bool first, |
61 | | bool last); |
62 | | void Finish(); |
63 | | void Terminate(); |
64 | | }; |
65 | | |
66 | 0 | cmUVProcessChainBuilder::cmUVProcessChainBuilder() = default; |
67 | | |
68 | | cmUVProcessChainBuilder& cmUVProcessChainBuilder::AddCommand( |
69 | | std::vector<std::string> arguments) |
70 | 0 | { |
71 | 0 | if (!arguments.empty()) { |
72 | 0 | this->Processes.emplace_back(); |
73 | 0 | this->Processes.back().Arguments = std::move(arguments); |
74 | 0 | } |
75 | 0 | return *this; |
76 | 0 | } |
77 | | |
78 | | cmUVProcessChainBuilder& cmUVProcessChainBuilder::SetBuiltinLoop() |
79 | 0 | { |
80 | 0 | this->Loop = nullptr; |
81 | 0 | return *this; |
82 | 0 | } |
83 | | |
84 | | cmUVProcessChainBuilder& cmUVProcessChainBuilder::SetExternalLoop( |
85 | | uv_loop_t& loop) |
86 | 0 | { |
87 | 0 | this->Loop = &loop; |
88 | 0 | return *this; |
89 | 0 | } |
90 | | |
91 | | cmUVProcessChainBuilder& cmUVProcessChainBuilder::SetNoStream(Stream stdio) |
92 | 0 | { |
93 | 0 | switch (stdio) { |
94 | 0 | case Stream_INPUT: |
95 | 0 | case Stream_OUTPUT: |
96 | 0 | case Stream_ERROR: { |
97 | 0 | auto& streamData = this->Stdio[stdio]; |
98 | 0 | streamData.Type = None; |
99 | 0 | break; |
100 | 0 | } |
101 | 0 | } |
102 | 0 | return *this; |
103 | 0 | } |
104 | | |
105 | | cmUVProcessChainBuilder& cmUVProcessChainBuilder::SetBuiltinStream( |
106 | | Stream stdio) |
107 | 0 | { |
108 | 0 | switch (stdio) { |
109 | 0 | case Stream_INPUT: |
110 | | // FIXME |
111 | 0 | break; |
112 | | |
113 | 0 | case Stream_OUTPUT: |
114 | 0 | case Stream_ERROR: { |
115 | 0 | auto& streamData = this->Stdio[stdio]; |
116 | 0 | streamData.Type = Builtin; |
117 | 0 | break; |
118 | 0 | } |
119 | 0 | } |
120 | 0 | return *this; |
121 | 0 | } |
122 | | |
123 | | cmUVProcessChainBuilder& cmUVProcessChainBuilder::SetExternalStream( |
124 | | Stream stdio, int fd) |
125 | 0 | { |
126 | 0 | switch (stdio) { |
127 | 0 | case Stream_INPUT: |
128 | 0 | case Stream_OUTPUT: |
129 | 0 | case Stream_ERROR: { |
130 | 0 | auto& streamData = this->Stdio[stdio]; |
131 | 0 | streamData.Type = External; |
132 | 0 | streamData.FileDescriptor = fd; |
133 | 0 | break; |
134 | 0 | } |
135 | 0 | } |
136 | 0 | return *this; |
137 | 0 | } |
138 | | |
139 | | cmUVProcessChainBuilder& cmUVProcessChainBuilder::SetExternalStream( |
140 | | Stream stdio, FILE* stream) |
141 | 0 | { |
142 | 0 | int fd = cm_fileno(stream); |
143 | 0 | if (fd >= 0) { |
144 | 0 | return this->SetExternalStream(stdio, fd); |
145 | 0 | } |
146 | 0 | return this->SetNoStream(stdio); |
147 | 0 | } |
148 | | |
149 | | cmUVProcessChainBuilder& cmUVProcessChainBuilder::SetMergedBuiltinStreams() |
150 | 0 | { |
151 | 0 | this->MergedBuiltinStreams = true; |
152 | 0 | return this->SetBuiltinStream(Stream_OUTPUT).SetBuiltinStream(Stream_ERROR); |
153 | 0 | } |
154 | | |
155 | | cmUVProcessChainBuilder& cmUVProcessChainBuilder::SetWorkingDirectory( |
156 | | std::string dir) |
157 | 0 | { |
158 | 0 | this->WorkingDirectory = std::move(dir); |
159 | 0 | return *this; |
160 | 0 | } |
161 | | |
162 | | cmUVProcessChainBuilder& cmUVProcessChainBuilder::SetDetached() |
163 | 0 | { |
164 | 0 | this->Detached = true; |
165 | 0 | return *this; |
166 | 0 | } |
167 | | |
168 | | uv_loop_t* cmUVProcessChainBuilder::GetLoop() const |
169 | 0 | { |
170 | 0 | return this->Loop; |
171 | 0 | } |
172 | | |
173 | | cmUVProcessChain cmUVProcessChainBuilder::Start() const |
174 | 0 | { |
175 | 0 | cmUVProcessChain chain; |
176 | |
|
177 | 0 | if (!chain.Data->Prepare(this)) { |
178 | 0 | return chain; |
179 | 0 | } |
180 | | |
181 | 0 | for (std::size_t i = 0; i < this->Processes.size(); i++) { |
182 | 0 | chain.Data->SpawnProcess(i, this->Processes[i], i == 0, |
183 | 0 | i == this->Processes.size() - 1); |
184 | 0 | } |
185 | |
|
186 | 0 | chain.Data->Finish(); |
187 | |
|
188 | 0 | return chain; |
189 | 0 | } |
190 | | |
191 | | bool cmUVProcessChain::InternalData::Prepare( |
192 | | cmUVProcessChainBuilder const* builder) |
193 | 0 | { |
194 | 0 | this->Builder = builder; |
195 | |
|
196 | 0 | if (this->Builder->Loop) { |
197 | 0 | this->Loop = this->Builder->Loop; |
198 | 0 | } else { |
199 | 0 | this->BuiltinLoop.init(); |
200 | 0 | this->Loop = this->BuiltinLoop; |
201 | 0 | } |
202 | |
|
203 | 0 | auto const& input = |
204 | 0 | this->Builder->Stdio[cmUVProcessChainBuilder::Stream_INPUT]; |
205 | 0 | auto& inputData = this->InputStreamData; |
206 | 0 | switch (input.Type) { |
207 | 0 | case cmUVProcessChainBuilder::None: |
208 | 0 | inputData.Stdio.flags = UV_IGNORE; |
209 | 0 | break; |
210 | | |
211 | 0 | case cmUVProcessChainBuilder::Builtin: { |
212 | | // FIXME |
213 | 0 | break; |
214 | 0 | } |
215 | | |
216 | 0 | case cmUVProcessChainBuilder::External: |
217 | 0 | inputData.Stdio.flags = UV_INHERIT_FD; |
218 | 0 | inputData.Stdio.data.fd = input.FileDescriptor; |
219 | 0 | break; |
220 | 0 | } |
221 | | |
222 | 0 | auto const& output = |
223 | 0 | this->Builder->Stdio[cmUVProcessChainBuilder::Stream_OUTPUT]; |
224 | 0 | auto& outputData = this->OutputStreamData; |
225 | 0 | switch (output.Type) { |
226 | 0 | case cmUVProcessChainBuilder::None: |
227 | 0 | outputData.Stdio.flags = UV_IGNORE; |
228 | 0 | break; |
229 | | |
230 | 0 | case cmUVProcessChainBuilder::Builtin: { |
231 | 0 | int pipeFd[2]; |
232 | 0 | if (cmGetPipes(pipeFd) < 0) { |
233 | 0 | return false; |
234 | 0 | } |
235 | | |
236 | 0 | if (outputData.BuiltinStream.init(*this->Loop, 0) < 0) { |
237 | 0 | return false; |
238 | 0 | } |
239 | 0 | if (uv_pipe_open(outputData.BuiltinStream, pipeFd[0]) < 0) { |
240 | 0 | return false; |
241 | 0 | } |
242 | | |
243 | 0 | if (this->TempOutputPipe.init(*this->Loop, 0) < 0) { |
244 | 0 | return false; |
245 | 0 | } |
246 | 0 | if (uv_pipe_open(this->TempOutputPipe, pipeFd[1]) < 0) { |
247 | 0 | return false; |
248 | 0 | } |
249 | | |
250 | 0 | outputData.Stdio.flags = UV_INHERIT_FD; |
251 | 0 | outputData.Stdio.data.fd = pipeFd[1]; |
252 | 0 | } break; |
253 | | |
254 | 0 | case cmUVProcessChainBuilder::External: |
255 | 0 | outputData.Stdio.flags = UV_INHERIT_FD; |
256 | 0 | outputData.Stdio.data.fd = output.FileDescriptor; |
257 | 0 | break; |
258 | 0 | } |
259 | | |
260 | 0 | auto const& error = |
261 | 0 | this->Builder->Stdio[cmUVProcessChainBuilder::Stream_ERROR]; |
262 | 0 | auto& errorData = this->ErrorStreamData; |
263 | 0 | switch (error.Type) { |
264 | 0 | case cmUVProcessChainBuilder::None: |
265 | 0 | errorData.Stdio.flags = UV_IGNORE; |
266 | 0 | break; |
267 | | |
268 | 0 | case cmUVProcessChainBuilder::Builtin: { |
269 | 0 | if (this->Builder->MergedBuiltinStreams) { |
270 | 0 | errorData.Stdio.flags = UV_INHERIT_FD; |
271 | 0 | errorData.Stdio.data.fd = outputData.Stdio.data.fd; |
272 | 0 | } else { |
273 | 0 | int pipeFd[2]; |
274 | 0 | if (cmGetPipes(pipeFd) < 0) { |
275 | 0 | return false; |
276 | 0 | } |
277 | | |
278 | 0 | if (errorData.BuiltinStream.init(*this->Loop, 0) < 0) { |
279 | 0 | return false; |
280 | 0 | } |
281 | 0 | if (uv_pipe_open(errorData.BuiltinStream, pipeFd[0]) < 0) { |
282 | 0 | return false; |
283 | 0 | } |
284 | | |
285 | 0 | if (this->TempErrorPipe.init(*this->Loop, 0) < 0) { |
286 | 0 | return false; |
287 | 0 | } |
288 | 0 | if (uv_pipe_open(this->TempErrorPipe, pipeFd[1]) < 0) { |
289 | 0 | return false; |
290 | 0 | } |
291 | | |
292 | 0 | errorData.Stdio.flags = UV_INHERIT_FD; |
293 | 0 | errorData.Stdio.data.fd = pipeFd[1]; |
294 | 0 | } |
295 | 0 | } break; |
296 | | |
297 | 0 | case cmUVProcessChainBuilder::External: |
298 | 0 | errorData.Stdio.flags = UV_INHERIT_FD; |
299 | 0 | errorData.Stdio.data.fd = error.FileDescriptor; |
300 | 0 | break; |
301 | 0 | } |
302 | | |
303 | 0 | bool first = true; |
304 | 0 | for (std::size_t i = 0; i < this->Builder->Processes.size(); i++) { |
305 | 0 | this->Processes.emplace_back(cm::make_unique<ProcessData>()); |
306 | 0 | auto& process = *this->Processes.back(); |
307 | 0 | process.Data = this; |
308 | 0 | process.ProcessStatus.Finished = false; |
309 | |
|
310 | 0 | if (!first) { |
311 | 0 | auto& prevProcess = *this->Processes[i - 1]; |
312 | |
|
313 | 0 | int pipeFd[2]; |
314 | 0 | if (cmGetPipes(pipeFd) < 0) { |
315 | 0 | return false; |
316 | 0 | } |
317 | | |
318 | 0 | if (prevProcess.OutputPipe.init(*this->Loop, 0) < 0) { |
319 | 0 | return false; |
320 | 0 | } |
321 | 0 | if (uv_pipe_open(prevProcess.OutputPipe, pipeFd[1]) < 0) { |
322 | 0 | return false; |
323 | 0 | } |
324 | 0 | if (process.InputPipe.init(*this->Loop, 0) < 0) { |
325 | 0 | return false; |
326 | 0 | } |
327 | 0 | if (uv_pipe_open(process.InputPipe, pipeFd[0]) < 0) { |
328 | 0 | return false; |
329 | 0 | } |
330 | 0 | } |
331 | | |
332 | 0 | first = false; |
333 | 0 | } |
334 | | |
335 | 0 | return true; |
336 | 0 | } |
337 | | |
338 | | void cmUVProcessChain::InternalData::SpawnProcess( |
339 | | std::size_t index, |
340 | | cmUVProcessChainBuilder::ProcessConfiguration const& config, bool first, |
341 | | bool last) |
342 | 0 | { |
343 | 0 | auto& process = *this->Processes[index]; |
344 | |
|
345 | 0 | auto options = uv_process_options_t(); |
346 | | |
347 | | // Bounds were checked at add time, first element is guaranteed to exist |
348 | 0 | options.file = config.Arguments[0].c_str(); |
349 | |
|
350 | 0 | std::vector<char const*> arguments; |
351 | 0 | arguments.reserve(config.Arguments.size()); |
352 | 0 | for (auto const& arg : config.Arguments) { |
353 | 0 | arguments.push_back(arg.c_str()); |
354 | 0 | } |
355 | 0 | arguments.push_back(nullptr); |
356 | 0 | options.args = const_cast<char**>(arguments.data()); |
357 | 0 | options.flags = UV_PROCESS_WINDOWS_HIDE; |
358 | 0 | if (this->Builder->Detached) { |
359 | 0 | options.flags |= UV_PROCESS_DETACHED; |
360 | 0 | } |
361 | 0 | #if UV_VERSION_MAJOR > 1 || \ |
362 | 0 | (UV_VERSION_MAJOR == 1 && UV_VERSION_MINOR >= 48) || \ |
363 | 0 | !defined(CMAKE_USE_SYSTEM_LIBUV) |
364 | 0 | options.flags |= UV_PROCESS_WINDOWS_FILE_PATH_EXACT_NAME; |
365 | 0 | #endif |
366 | 0 | #if UV_VERSION_MAJOR > 1 || !defined(CMAKE_USE_SYSTEM_LIBUV) |
367 | 0 | options.flags |= UV_PROCESS_WINDOWS_USE_PARENT_ERROR_MODE; |
368 | 0 | #endif |
369 | 0 | if (!this->Builder->WorkingDirectory.empty()) { |
370 | 0 | options.cwd = this->Builder->WorkingDirectory.c_str(); |
371 | 0 | } |
372 | |
|
373 | 0 | std::array<uv_stdio_container_t, 3> stdio; |
374 | 0 | if (first) { |
375 | 0 | stdio[0] = this->InputStreamData.Stdio; |
376 | 0 | } else { |
377 | 0 | stdio[0] = uv_stdio_container_t(); |
378 | 0 | stdio[0].flags = UV_INHERIT_STREAM; |
379 | 0 | stdio[0].data.stream = process.InputPipe; |
380 | 0 | } |
381 | 0 | if (last) { |
382 | 0 | stdio[1] = this->OutputStreamData.Stdio; |
383 | 0 | } else { |
384 | 0 | stdio[1] = uv_stdio_container_t(); |
385 | 0 | stdio[1].flags = UV_INHERIT_STREAM; |
386 | 0 | stdio[1].data.stream = process.OutputPipe; |
387 | 0 | } |
388 | 0 | stdio[2] = this->ErrorStreamData.Stdio; |
389 | |
|
390 | 0 | options.stdio = stdio.data(); |
391 | 0 | options.stdio_count = 3; |
392 | 0 | options.exit_cb = [](uv_process_t* handle, int64_t exitStatus, |
393 | 0 | int termSignal) { |
394 | 0 | auto* processData = static_cast<ProcessData*>(handle->data); |
395 | 0 | processData->ProcessStatus.ExitStatus = exitStatus; |
396 | 0 | processData->ProcessStatus.TermSignal = termSignal; |
397 | 0 | processData->Finish(); |
398 | 0 | }; |
399 | |
|
400 | 0 | if ((process.ProcessStatus.SpawnResult = |
401 | 0 | process.Process.spawn(*this->Loop, options, &process)) < 0) { |
402 | 0 | process.Finish(); |
403 | 0 | } |
404 | 0 | if (this->Builder->Detached) { |
405 | 0 | uv_unref((uv_handle_t*)process.Process); |
406 | 0 | } |
407 | 0 | process.InputPipe.reset(); |
408 | 0 | process.OutputPipe.reset(); |
409 | 0 | } |
410 | | |
411 | | void cmUVProcessChain::InternalData::Finish() |
412 | 0 | { |
413 | 0 | this->TempOutputPipe.reset(); |
414 | 0 | this->TempErrorPipe.reset(); |
415 | 0 | this->Valid = true; |
416 | 0 | } |
417 | | |
418 | | void cmUVProcessChain::InternalData::Terminate() |
419 | 0 | { |
420 | 0 | for (std::unique_ptr<ProcessData> const& p : this->Processes) { |
421 | 0 | if (!p->ProcessStatus.Finished) { |
422 | 0 | cmsysProcess_KillPID(static_cast<unsigned long>(p->Process->pid)); |
423 | 0 | } |
424 | 0 | } |
425 | 0 | } |
426 | | |
427 | | cmUVProcessChain::cmUVProcessChain() |
428 | 0 | : Data(cm::make_unique<InternalData>()) |
429 | 0 | { |
430 | 0 | } |
431 | | |
432 | | cmUVProcessChain::cmUVProcessChain(cmUVProcessChain&& other) noexcept |
433 | 0 | : Data(std::move(other.Data)) |
434 | 0 | { |
435 | 0 | } |
436 | | |
437 | 0 | cmUVProcessChain::~cmUVProcessChain() = default; |
438 | | |
439 | | cmUVProcessChain& cmUVProcessChain::operator=( |
440 | | cmUVProcessChain&& other) noexcept |
441 | 0 | { |
442 | 0 | this->Data = std::move(other.Data); |
443 | 0 | return *this; |
444 | 0 | } |
445 | | |
446 | | uv_loop_t& cmUVProcessChain::GetLoop() |
447 | 0 | { |
448 | 0 | return *this->Data->Loop; |
449 | 0 | } |
450 | | |
451 | | uv_stream_t* cmUVProcessChain::OutputStream() |
452 | 0 | { |
453 | 0 | return this->Data->OutputStreamData.BuiltinStream; |
454 | 0 | } |
455 | | |
456 | | uv_stream_t* cmUVProcessChain::ErrorStream() |
457 | 0 | { |
458 | 0 | return this->Data->ErrorStreamData.BuiltinStream; |
459 | 0 | } |
460 | | |
461 | | bool cmUVProcessChain::Valid() const |
462 | 0 | { |
463 | 0 | return this->Data->Valid; |
464 | 0 | } |
465 | | |
466 | | bool cmUVProcessChain::Wait(uint64_t milliseconds) |
467 | 0 | { |
468 | 0 | bool timeout = false; |
469 | 0 | cm::uv_timer_ptr timer; |
470 | |
|
471 | 0 | if (milliseconds > 0) { |
472 | 0 | timer.init(*this->Data->Loop, &timeout); |
473 | 0 | timer.start( |
474 | 0 | [](uv_timer_t* handle) { |
475 | 0 | auto* timeoutPtr = static_cast<bool*>(handle->data); |
476 | 0 | *timeoutPtr = true; |
477 | 0 | }, |
478 | 0 | milliseconds, 0, cm::uv_update_time::yes); |
479 | 0 | } |
480 | |
|
481 | 0 | while (!timeout && |
482 | 0 | this->Data->ProcessesCompleted < this->Data->Processes.size()) { |
483 | 0 | uv_run(this->Data->Loop, UV_RUN_ONCE); |
484 | 0 | } |
485 | |
|
486 | 0 | return !timeout; |
487 | 0 | } |
488 | | |
489 | | std::vector<cmUVProcessChain::Status const*> cmUVProcessChain::GetStatus() |
490 | | const |
491 | 0 | { |
492 | 0 | std::vector<cmUVProcessChain::Status const*> statuses( |
493 | 0 | this->Data->Processes.size(), nullptr); |
494 | 0 | for (std::size_t i = 0; i < statuses.size(); i++) { |
495 | 0 | statuses[i] = &this->GetStatus(i); |
496 | 0 | } |
497 | 0 | return statuses; |
498 | 0 | } |
499 | | |
500 | | cmUVProcessChain::Status const& cmUVProcessChain::GetStatus( |
501 | | std::size_t index) const |
502 | 0 | { |
503 | 0 | return this->Data->Processes[index]->ProcessStatus; |
504 | 0 | } |
505 | | |
506 | | bool cmUVProcessChain::Finished() const |
507 | 0 | { |
508 | 0 | return this->Data->ProcessesCompleted >= this->Data->Processes.size(); |
509 | 0 | } |
510 | | |
511 | | void cmUVProcessChain::Terminate() |
512 | 0 | { |
513 | 0 | this->Data->Terminate(); |
514 | 0 | } |
515 | | |
516 | | std::pair<cmUVProcessChain::ExceptionCode, std::string> |
517 | | cmUVProcessChain::Status::GetException() const |
518 | 0 | { |
519 | 0 | if (this->SpawnResult) { |
520 | 0 | return std::make_pair(ExceptionCode::Spawn, |
521 | 0 | uv_strerror(this->SpawnResult)); |
522 | 0 | } |
523 | | #ifdef _WIN32 |
524 | | if (this->Finished && (this->ExitStatus & 0xF0000000) == 0xC0000000) { |
525 | | // Child terminated due to exceptional behavior. |
526 | | switch (this->ExitStatus) { |
527 | | case STATUS_CONTROL_C_EXIT: |
528 | | return std::make_pair(ExceptionCode::Interrupt, "User interrupt"); |
529 | | |
530 | | case STATUS_FLOAT_DENORMAL_OPERAND: |
531 | | return std::make_pair(ExceptionCode::Numerical, |
532 | | "Floating-point exception (denormal operand)"); |
533 | | case STATUS_FLOAT_DIVIDE_BY_ZERO: |
534 | | return std::make_pair(ExceptionCode::Numerical, "Divide-by-zero"); |
535 | | case STATUS_FLOAT_INEXACT_RESULT: |
536 | | return std::make_pair(ExceptionCode::Numerical, |
537 | | "Floating-point exception (inexact result)"); |
538 | | case STATUS_FLOAT_INVALID_OPERATION: |
539 | | return std::make_pair(ExceptionCode::Numerical, |
540 | | "Invalid floating-point operation"); |
541 | | case STATUS_FLOAT_OVERFLOW: |
542 | | return std::make_pair(ExceptionCode::Numerical, |
543 | | "Floating-point overflow"); |
544 | | case STATUS_FLOAT_STACK_CHECK: |
545 | | return std::make_pair(ExceptionCode::Numerical, |
546 | | "Floating-point stack check failed"); |
547 | | case STATUS_FLOAT_UNDERFLOW: |
548 | | return std::make_pair(ExceptionCode::Numerical, |
549 | | "Floating-point underflow"); |
550 | | # ifdef STATUS_FLOAT_MULTIPLE_FAULTS |
551 | | case STATUS_FLOAT_MULTIPLE_FAULTS: |
552 | | return std::make_pair(ExceptionCode::Numerical, |
553 | | "Floating-point exception (multiple faults)"); |
554 | | # endif |
555 | | # ifdef STATUS_FLOAT_MULTIPLE_TRAPS |
556 | | case STATUS_FLOAT_MULTIPLE_TRAPS: |
557 | | return std::make_pair(ExceptionCode::Numerical, |
558 | | "Floating-point exception (multiple traps)"); |
559 | | # endif |
560 | | case STATUS_INTEGER_DIVIDE_BY_ZERO: |
561 | | return std::make_pair(ExceptionCode::Numerical, |
562 | | "Integer divide-by-zero"); |
563 | | case STATUS_INTEGER_OVERFLOW: |
564 | | return std::make_pair(ExceptionCode::Numerical, "Integer overflow"); |
565 | | |
566 | | case STATUS_DATATYPE_MISALIGNMENT: |
567 | | return std::make_pair(ExceptionCode::Fault, "Datatype misalignment"); |
568 | | case STATUS_ACCESS_VIOLATION: |
569 | | return std::make_pair(ExceptionCode::Fault, "Access violation"); |
570 | | case STATUS_IN_PAGE_ERROR: |
571 | | return std::make_pair(ExceptionCode::Fault, "In-page error"); |
572 | | case STATUS_INVALID_HANDLE: |
573 | | return std::make_pair(ExceptionCode::Fault, "Invalid handle"); |
574 | | case STATUS_NONCONTINUABLE_EXCEPTION: |
575 | | return std::make_pair(ExceptionCode::Fault, |
576 | | "Noncontinuable exception"); |
577 | | case STATUS_INVALID_DISPOSITION: |
578 | | return std::make_pair(ExceptionCode::Fault, "Invalid disposition"); |
579 | | case STATUS_ARRAY_BOUNDS_EXCEEDED: |
580 | | return std::make_pair(ExceptionCode::Fault, "Array bounds exceeded"); |
581 | | case STATUS_STACK_OVERFLOW: |
582 | | return std::make_pair(ExceptionCode::Fault, "Stack overflow"); |
583 | | |
584 | | case STATUS_ILLEGAL_INSTRUCTION: |
585 | | return std::make_pair(ExceptionCode::Illegal, "Illegal instruction"); |
586 | | case STATUS_PRIVILEGED_INSTRUCTION: |
587 | | return std::make_pair(ExceptionCode::Illegal, |
588 | | "Privileged instruction"); |
589 | | |
590 | | case STATUS_NO_MEMORY: |
591 | | default: { |
592 | | char buf[256]; |
593 | | snprintf(buf, sizeof(buf), "Exit code 0x%x", |
594 | | static_cast<unsigned int>(this->ExitStatus)); |
595 | | return std::make_pair(ExceptionCode::Other, buf); |
596 | | } |
597 | | } |
598 | | } |
599 | | #else |
600 | 0 | if (this->Finished && this->TermSignal) { |
601 | 0 | switch (this->TermSignal) { |
602 | 0 | # ifdef SIGSEGV |
603 | 0 | case SIGSEGV: |
604 | 0 | return std::make_pair(ExceptionCode::Fault, "Segmentation fault"); |
605 | 0 | # endif |
606 | 0 | # ifdef SIGBUS |
607 | 0 | # if !defined(SIGSEGV) || SIGBUS != SIGSEGV |
608 | 0 | case SIGBUS: |
609 | 0 | return std::make_pair(ExceptionCode::Fault, "Bus error"); |
610 | 0 | # endif |
611 | 0 | # endif |
612 | 0 | # ifdef SIGFPE |
613 | 0 | case SIGFPE: |
614 | 0 | return std::make_pair(ExceptionCode::Numerical, |
615 | 0 | "Floating-point exception"); |
616 | 0 | # endif |
617 | 0 | # ifdef SIGILL |
618 | 0 | case SIGILL: |
619 | 0 | return std::make_pair(ExceptionCode::Illegal, "Illegal instruction"); |
620 | 0 | # endif |
621 | 0 | # ifdef SIGINT |
622 | 0 | case SIGINT: |
623 | 0 | return std::make_pair(ExceptionCode::Interrupt, "User interrupt"); |
624 | 0 | # endif |
625 | 0 | # ifdef SIGABRT |
626 | 0 | case SIGABRT: |
627 | 0 | return std::make_pair(ExceptionCode::Other, "Subprocess aborted"); |
628 | 0 | # endif |
629 | 0 | # ifdef SIGKILL |
630 | 0 | case SIGKILL: |
631 | 0 | return std::make_pair(ExceptionCode::Other, "Subprocess killed"); |
632 | 0 | # endif |
633 | 0 | # ifdef SIGTERM |
634 | 0 | case SIGTERM: |
635 | 0 | return std::make_pair(ExceptionCode::Other, "Subprocess terminated"); |
636 | 0 | # endif |
637 | 0 | # ifdef SIGHUP |
638 | 0 | case SIGHUP: |
639 | 0 | return std::make_pair(ExceptionCode::Other, "SIGHUP"); |
640 | 0 | # endif |
641 | 0 | # ifdef SIGQUIT |
642 | 0 | case SIGQUIT: |
643 | 0 | return std::make_pair(ExceptionCode::Other, "SIGQUIT"); |
644 | 0 | # endif |
645 | 0 | # ifdef SIGTRAP |
646 | 0 | case SIGTRAP: |
647 | 0 | return std::make_pair(ExceptionCode::Other, "SIGTRAP"); |
648 | 0 | # endif |
649 | 0 | # ifdef SIGIOT |
650 | | # if !defined(SIGABRT) || SIGIOT != SIGABRT |
651 | | case SIGIOT: |
652 | | return std::make_pair(ExceptionCode::Other, "SIGIOT"); |
653 | | # endif |
654 | 0 | # endif |
655 | 0 | # ifdef SIGUSR1 |
656 | 0 | case SIGUSR1: |
657 | 0 | return std::make_pair(ExceptionCode::Other, "SIGUSR1"); |
658 | 0 | # endif |
659 | 0 | # ifdef SIGUSR2 |
660 | 0 | case SIGUSR2: |
661 | 0 | return std::make_pair(ExceptionCode::Other, "SIGUSR2"); |
662 | 0 | # endif |
663 | 0 | # ifdef SIGPIPE |
664 | 0 | case SIGPIPE: |
665 | 0 | return std::make_pair(ExceptionCode::Other, "SIGPIPE"); |
666 | 0 | # endif |
667 | 0 | # ifdef SIGALRM |
668 | 0 | case SIGALRM: |
669 | 0 | return std::make_pair(ExceptionCode::Other, "SIGALRM"); |
670 | 0 | # endif |
671 | 0 | # ifdef SIGSTKFLT |
672 | 0 | case SIGSTKFLT: |
673 | 0 | return std::make_pair(ExceptionCode::Other, "SIGSTKFLT"); |
674 | 0 | # endif |
675 | 0 | # ifdef SIGCHLD |
676 | 0 | case SIGCHLD: |
677 | 0 | return std::make_pair(ExceptionCode::Other, "SIGCHLD"); |
678 | | # elif defined(SIGCLD) |
679 | | case SIGCLD: |
680 | | return std::make_pair(ExceptionCode::Other, "SIGCLD"); |
681 | | # endif |
682 | 0 | # ifdef SIGCONT |
683 | 0 | case SIGCONT: |
684 | 0 | return std::make_pair(ExceptionCode::Other, "SIGCONT"); |
685 | 0 | # endif |
686 | 0 | # ifdef SIGSTOP |
687 | 0 | case SIGSTOP: |
688 | 0 | return std::make_pair(ExceptionCode::Other, "SIGSTOP"); |
689 | 0 | # endif |
690 | 0 | # ifdef SIGTSTP |
691 | 0 | case SIGTSTP: |
692 | 0 | return std::make_pair(ExceptionCode::Other, "SIGTSTP"); |
693 | 0 | # endif |
694 | 0 | # ifdef SIGTTIN |
695 | 0 | case SIGTTIN: |
696 | 0 | return std::make_pair(ExceptionCode::Other, "SIGTTIN"); |
697 | 0 | # endif |
698 | 0 | # ifdef SIGTTOU |
699 | 0 | case SIGTTOU: |
700 | 0 | return std::make_pair(ExceptionCode::Other, "SIGTTOU"); |
701 | 0 | # endif |
702 | 0 | # ifdef SIGURG |
703 | 0 | case SIGURG: |
704 | 0 | return std::make_pair(ExceptionCode::Other, "SIGURG"); |
705 | 0 | # endif |
706 | 0 | # ifdef SIGXCPU |
707 | 0 | case SIGXCPU: |
708 | 0 | return std::make_pair(ExceptionCode::Other, "SIGXCPU"); |
709 | 0 | # endif |
710 | 0 | # ifdef SIGXFSZ |
711 | 0 | case SIGXFSZ: |
712 | 0 | return std::make_pair(ExceptionCode::Other, "SIGXFSZ"); |
713 | 0 | # endif |
714 | 0 | # ifdef SIGVTALRM |
715 | 0 | case SIGVTALRM: |
716 | 0 | return std::make_pair(ExceptionCode::Other, "SIGVTALRM"); |
717 | 0 | # endif |
718 | 0 | # ifdef SIGPROF |
719 | 0 | case SIGPROF: |
720 | 0 | return std::make_pair(ExceptionCode::Other, "SIGPROF"); |
721 | 0 | # endif |
722 | 0 | # ifdef SIGWINCH |
723 | 0 | case SIGWINCH: |
724 | 0 | return std::make_pair(ExceptionCode::Other, "SIGWINCH"); |
725 | 0 | # endif |
726 | 0 | # ifdef SIGPOLL |
727 | 0 | case SIGPOLL: |
728 | 0 | return std::make_pair(ExceptionCode::Other, "SIGPOLL"); |
729 | 0 | # endif |
730 | 0 | # ifdef SIGIO |
731 | | # if !defined(SIGPOLL) || SIGIO != SIGPOLL |
732 | | case SIGIO: |
733 | | return std::make_pair(ExceptionCode::Other, "SIGIO"); |
734 | | # endif |
735 | 0 | # endif |
736 | 0 | # ifdef SIGPWR |
737 | 0 | case SIGPWR: |
738 | 0 | return std::make_pair(ExceptionCode::Other, "SIGPWR"); |
739 | 0 | # endif |
740 | 0 | # ifdef SIGSYS |
741 | 0 | case SIGSYS: |
742 | 0 | return std::make_pair(ExceptionCode::Other, "SIGSYS"); |
743 | 0 | # endif |
744 | | # ifdef SIGUNUSED |
745 | | # if !defined(SIGSYS) || SIGUNUSED != SIGSYS |
746 | | case SIGUNUSED: |
747 | | return std::make_pair(ExceptionCode::Other, "SIGUNUSED"); |
748 | | # endif |
749 | | # endif |
750 | 0 | default: { |
751 | 0 | char buf[256]; |
752 | 0 | snprintf(buf, sizeof(buf), "Signal %d", this->TermSignal); |
753 | 0 | return std::make_pair(ExceptionCode::Other, buf); |
754 | 0 | } |
755 | 0 | } |
756 | 0 | } |
757 | 0 | #endif |
758 | 0 | return std::make_pair(ExceptionCode::None, ""); |
759 | 0 | } |
760 | | |
761 | | void cmUVProcessChain::InternalData::ProcessData::Finish() |
762 | 0 | { |
763 | 0 | this->ProcessStatus.Finished = true; |
764 | 0 | this->Data->ProcessesCompleted++; |
765 | 0 | } |