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windows/waitable: Allow a timeout of 0

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This commit is contained in:
Michael Fabian 'Xaymar' Dirks
2019-01-08 03:01:54 +01:00
parent 80ee995dbd
commit 9b9504d925
1 changed files with 21 additions and 6 deletions
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source/windows/waitable.cpp
+21 -6
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@@ -51,10 +51,15 @@ datapath::error datapath::waitable::wait(datapath::waitable* obj, std::chrono::n
return datapath::error::Closed; return datapath::error::Closed;
case WAIT_IO_COMPLETION: case WAIT_IO_COMPLETION:
duration = (std::chrono::high_resolution_clock::now() - start); duration = (std::chrono::high_resolution_clock::now() - start);
timeout = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count(); timeout -= std::chrono::duration_cast<std::chrono::milliseconds>(duration).count();
if (timeout <= 0) {
timeout = 0;
}
continue; continue;
default:
return datapath::error::Failure;
} }
} while (timeout > 0); } while (timeout >= 0);
return datapath::error::TimedOut; return datapath::error::TimedOut;
} }
@@ -103,10 +108,15 @@ datapath::error datapath::waitable::wait(datapath::waitable** objs, size_t count
return datapath::error::TimedOut; return datapath::error::TimedOut;
} else if (result == WAIT_IO_COMPLETION) { } else if (result == WAIT_IO_COMPLETION) {
duration = (std::chrono::high_resolution_clock::now() - start); duration = (std::chrono::high_resolution_clock::now() - start);
timeout = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count(); timeout -= std::chrono::duration_cast<std::chrono::milliseconds>(duration).count();
if (timeout <= 0) {
timeout = 0;
}
continue; continue;
} else {
return datapath::error::Failure;
} }
} while (timeout > 0); } while (timeout >= 0);
return datapath::error::TimedOut; return datapath::error::TimedOut;
} }
@@ -154,10 +164,15 @@ datapath::error datapath::waitable::wait_any(datapath::waitable** objs, size_t c
return datapath::error::TimedOut; return datapath::error::TimedOut;
} else if (result == WAIT_IO_COMPLETION) { } else if (result == WAIT_IO_COMPLETION) {
duration = (std::chrono::high_resolution_clock::now() - start); duration = (std::chrono::high_resolution_clock::now() - start);
timeout = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count(); timeout -= std::chrono::duration_cast<std::chrono::milliseconds>(duration).count();
if (timeout <= 0) {
timeout = 0;
}
continue; continue;
} else {
return datapath::error::Failure;
} }
} while (timeout > 0); } while (timeout >= 0);
return datapath::error::TimedOut; return datapath::error::TimedOut;
} }