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58 lines
2.2 KiB
Diff
58 lines
2.2 KiB
Diff
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commit 129137d5182967dbfcfec66bad843df2a992a78f
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Author: fanquake <fanquake@gmail.com>
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Date: Mon Jan 3 20:13:33 2022 +0800
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problem: kevent udata is now void* on NetBSD Current (10)
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solution: check for the intptr_t variant in configure.
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diff --git a/configure.ac b/configure.ac
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index 1a571291..402f8b86 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -308,6 +308,27 @@ case "${host_os}" in
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if test "x$libzmq_netbsd_has_atomic" = "xno"; then
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AC_DEFINE(ZMQ_FORCE_MUTEXES, 1, [Force to use mutexes])
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fi
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+ # NetBSD Current (to become 10) has changed the type of udata in it's
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+ # kevent struct from intptr_t to void * to align with darwin and other
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+ # BSDs, see upstream commit:
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+ # https://github.com/NetBSD/src/commit/e5ead823eb916b56589d2c6c560dbcfe4a2d0afc
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+ AC_MSG_CHECKING([whether kevent udata type is intptr_t])
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+ AC_LANG_PUSH([C++])
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+ AC_LINK_IFELSE([AC_LANG_PROGRAM(
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+ [[#include <sys/types.h>
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+ #include <sys/event.h>
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+ #include <sys/time.h>]],
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+ [[struct kevent ev;
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+ intptr_t udata;
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+ EV_SET(&ev, 0, 0, EV_ADD, 0, 0, udata);
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+ return 0;]])],
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+ [libzmq_netbsd_kevent_udata_intptr_t=yes],
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+ [libzmq_netbsd_kevent_udata_intptr_t=no])
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+ AC_LANG_POP([C++])
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+ AC_MSG_RESULT([$libzmq_netbsd_kevent_udata_intptr_t])
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+ if test "x$libzmq_netbsd_kevent_udata_intptr_t" = "xyes"; then
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+ AC_DEFINE(ZMQ_NETBSD_KEVENT_UDATA_INTPTR_T, 1, [kevent udata type is intptr_t])
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+ fi
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;;
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*openbsd*|*bitrig*)
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# Define on OpenBSD to enable all library features
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diff --git a/src/kqueue.cpp b/src/kqueue.cpp
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index 53d82ac4..a6a7a7f2 100644
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--- a/src/kqueue.cpp
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+++ b/src/kqueue.cpp
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@@ -46,9 +46,9 @@
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#include "i_poll_events.hpp"
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#include "likely.hpp"
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-// NetBSD defines (struct kevent).udata as intptr_t, everyone else
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-// as void *.
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-#if defined ZMQ_HAVE_NETBSD
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+// NetBSD up to version 9 defines (struct kevent).udata as intptr_t,
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+// everyone else as void *.
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+#if defined ZMQ_HAVE_NETBSD && defined(ZMQ_NETBSD_KEVENT_UDATA_INTPTR_T)
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#define kevent_udata_t intptr_t
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#else
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#define kevent_udata_t void *
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