32 lines
1.7 KiB
Diff
32 lines
1.7 KiB
Diff
From 502169a5adbb8125c92fbdc19a860b399018db6a Mon Sep 17 00:00:00 2001
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From: Jacob Barrett <jbarrett@pivotal.io>
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Date: Thu, 27 Sep 2018 07:36:03 -0700
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Subject: [PATCH] Changes still_active constant to support Solaris.
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The use of the WIFSTOPPED bits did not go far enough on Solaris. It
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is expected to also have a non-zero value in the next bytes. This
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new value is tested be valid on Linux, MacOS and Solaris.
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Fixes #51
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---
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include/boost/process/detail/posix/is_running.hpp | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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diff --git a/include/boost/process/detail/posix/is_running.hpp b/include/boost/process/detail/posix/is_running.hpp
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index 0d431a912..1d92513d1 100644
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--- boost/process/detail/posix/is_running.hpp
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+++ boost/process/detail/posix/is_running.hpp
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@@ -16,8 +16,11 @@ namespace boost { namespace process { namespace detail { namespace posix {
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// Use the "stopped" state (WIFSTOPPED) to indicate "not terminated".
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// This bit arrangement of status codes is not guaranteed by POSIX, but (according to comments in
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// the glibc <bits/waitstatus.h> header) is the same across systems in practice.
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-constexpr int still_active = 0x7F;
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-static_assert(!WIFEXITED(still_active) && !WIFSIGNALED(still_active), "Internal Error");
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+constexpr int still_active = 0x017f;
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+static_assert(WIFSTOPPED(still_active), "Expected still_active to indicate WIFSTOPPED");
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+static_assert(!WIFEXITED(still_active), "Expected still_active to not indicate WIFEXITED");
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+static_assert(!WIFSIGNALED(still_active), "Expected still_active to not indicate WIFSIGNALED");
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+static_assert(!WIFCONTINUED(still_active), "Expected still_active to not indicate WIFCONTINUED");
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inline bool is_running(int code)
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{
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