Browse Source

fix #357

pull/363/head
Max Lv 9 years ago
parent
commit
1d5a3b9f1b
8 changed files with 715 additions and 260 deletions
  1. 7
      libev/Changes
  2. 618
      libev/Makefile.in
  3. 31
      libev/aclocal.m4
  4. 3
      libev/configure.ac
  5. 4
      libev/ev.3
  6. 289
      libev/ev.c
  7. 21
      libev/ev.h
  8. 2
      libev/ev.pod

7
libev/Changes

@ -12,9 +12,14 @@ TODO: document file descriptor usage per loop
TODO: store loop pid_t and compare isndie signal handler,store 1 for same, 2 for differign pid, clean up in loop_fork
TODO: embed watchers need updating when fd changes
TODO: document portability requirements for atomic pointer access
TODO: possible cb aliasing?
TODO: document requirements for function pointers and calling conventions.
4.20 Sat Jun 20 13:01:43 CEST 2015
- prefer noexcept over throw () with C++ 11.
- update ecb.h due to incompatibilities with c11.
- fix a potential aliasing issue when reading and writing
watcher callbacks.
4.19 Thu Sep 25 08:18:25 CEST 2014
- ev.h wasn't valid C++ anymore, which tripped compilers other than
clang, msvc or gcc (analyzed by Raphael 'kena' Poss). Unfortunately,

618
libev/Makefile.in

@ -1,9 +1,8 @@
# Makefile.in generated by automake 1.11.6 from Makefile.am.
# Makefile.in generated by automake 1.14.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
# Foundation, Inc.
# Copyright (C) 1994-2013 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
@ -17,23 +16,51 @@
VPATH = @srcdir@
am__make_dryrun = \
{ \
am__dry=no; \
am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
am__make_running_with_option = \
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esac; \
has_opt=no; \
sane_makeflags=$$MAKEFLAGS; \
if $(am__is_gnu_make); then \
sane_makeflags=$$MFLAGS; \
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case $$MAKEFLAGS in \
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echo 'am--echo: ; @echo "AM" OK' | $(MAKE) -f - 2>/dev/null \
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fi; \
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for flg in $$sane_makeflags; do \
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case $$flg in \
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am__make_dryrun = (target_option=n; $(am__make_running_with_option))
am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
pkgdatadir = $(datadir)/@PACKAGE@
pkgincludedir = $(includedir)/@PACKAGE@
pkglibdir = $(libdir)/@PACKAGE@
@ -52,35 +79,77 @@ PRE_UNINSTALL = :
POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
subdir = libev
DIST_COMMON = README $(noinst_HEADERS) $(srcdir)/Makefile.am \
$(srcdir)/Makefile.in
subdir = .
DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
$(top_srcdir)/configure $(am__configure_deps) \
$(srcdir)/config.h.in mkinstalldirs depcomp $(include_HEADERS) \
README compile config.guess config.sub install-sh missing \
ltmain.sh
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$(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \
$(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \
$(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/m4/openssl.m4 \
$(top_srcdir)/m4/polarssl.m4 $(top_srcdir)/libev/libev.m4 \
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am__v_lt_1 =
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am__depfiles_maybe = depfiles
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@ -91,20 +160,16 @@ LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
$(AM_CFLAGS) $(CFLAGS)
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$(AM_LDFLAGS) $(LDFLAGS) -o $@
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am__v_CCLD_0 = @echo " CCLD " $@;
AM_V_GEN = $(am__v_GEN_@AM_V@)
am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
am__v_GEN_0 = @echo " GEN " $@;
am__v_CCLD_0 = @echo " CCLD " $@;
am__v_CCLD_1 =
SOURCES = $(libev_la_SOURCES)
DIST_SOURCES = $(libev_la_SOURCES)
am__can_run_installinfo = \
@ -112,10 +177,49 @@ am__can_run_installinfo = \
n|no|NO) false;; \
*) (install-info --version) >/dev/null 2>&1;; \
esac
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HEADERS = $(include_HEADERS)
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distcleancheck_listfiles = find . -type f -print
ACLOCAL = @ACLOCAL@
AMTAR = @AMTAR@
AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
@ -142,7 +246,6 @@ EGREP = @EGREP@
EXEEXT = @EXEEXT@
FGREP = @FGREP@
GREP = @GREP@
INET_NTOP_LIB = @INET_NTOP_LIB@
INSTALL = @INSTALL@
INSTALL_DATA = @INSTALL_DATA@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
@ -174,9 +277,6 @@ PACKAGE_TARNAME = @PACKAGE_TARNAME@
PACKAGE_URL = @PACKAGE_URL@
PACKAGE_VERSION = @PACKAGE_VERSION@
PATH_SEPARATOR = @PATH_SEPARATOR@
PTHREAD_CC = @PTHREAD_CC@
PTHREAD_CFLAGS = @PTHREAD_CFLAGS@
PTHREAD_LIBS = @PTHREAD_LIBS@
RANLIB = @RANLIB@
SED = @SED@
SET_MAKE = @SET_MAKE@
@ -190,7 +290,6 @@ abs_top_srcdir = @abs_top_srcdir@
ac_ct_AR = @ac_ct_AR@
ac_ct_CC = @ac_ct_CC@
ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
acx_pthread_config = @acx_pthread_config@
am__include = @am__include@
am__leading_dot = @am__leading_dot@
am__quote = @am__quote@
@ -231,7 +330,6 @@ psdir = @psdir@
sbindir = @sbindir@
sharedstatedir = @sharedstatedir@
srcdir = @srcdir@
subdirs = @subdirs@
sysconfdir = @sysconfdir@
target_alias = @target_alias@
top_build_prefix = @top_build_prefix@
@ -244,56 +342,103 @@ EXTRA_DIST = LICENSE Changes libev.m4 autogen.sh \
ev_epoll.c ev_select.c ev_poll.c ev_kqueue.c ev_port.c ev_win32.c \
ev.3 ev.pod Symbols.ev Symbols.event
noinst_MANS = ev.3
noinst_HEADERS = ev.h ev++.h event.h
noinst_LTLIBRARIES = libev.la
man_MANS = ev.3
include_HEADERS = ev.h ev++.h event.h
lib_LTLIBRARIES = libev.la
libev_la_SOURCES = ev.c event.c
libev_la_LDFLAGS = -version-info $(VERSION_INFO)
all: all-am
all: config.h
$(MAKE) $(AM_MAKEFLAGS) all-am
.SUFFIXES:
.SUFFIXES: .c .lo .o .obj
am--refresh: Makefile
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echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign Makefile'; \
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@ -305,25 +450,22 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/event.Plo@am__quote@
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@ -334,26 +476,82 @@ mostlyclean-libtool:
clean-libtool:
-rm -rf .libs _libs
ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
unique=`for i in $$list; do \
if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
done | \
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mkid -fID $$unique
tags: TAGS
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sed 'N;N;s,\n, ,g' | { \
list=; while read file base inst; do \
if test "$$base" = "$$inst"; then list="$$list $$file"; else \
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echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(man3dir)'"; \
$(INSTALL_DATA) $$files "$(DESTDIR)$(man3dir)" || exit $$?; }; \
done; }
uninstall-man3:
@$(NORMAL_UNINSTALL)
@list=''; test -n "$(man3dir)" || exit 0; \
files=`{ for i in $$list; do echo "$$i"; done; \
l2='$(man_MANS)'; for i in $$l2; do echo "$$i"; done | \
sed -n '/\.3[a-z]*$$/p'; \
} | sed -e 's,.*/,,;h;s,.*\.,,;s,^[^3][0-9a-z]*$$,3,;x' \
-e 's,\.[0-9a-z]*$$,,;$(transform);G;s,\n,.,'`; \
dir='$(DESTDIR)$(man3dir)'; $(am__uninstall_files_from_dir)
install-includeHEADERS: $(include_HEADERS)
@$(NORMAL_INSTALL)
@list='$(include_HEADERS)'; test -n "$(includedir)" || list=; \
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echo " $(MKDIR_P) '$(DESTDIR)$(includedir)'"; \
$(MKDIR_P) "$(DESTDIR)$(includedir)" || exit 1; \
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for p in $$list; do \
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done | $(am__base_list) | \
while read files; do \
echo " $(INSTALL_HEADER) $$files '$(DESTDIR)$(includedir)'"; \
$(INSTALL_HEADER) $$files "$(DESTDIR)$(includedir)" || exit $$?; \
done
uninstall-includeHEADERS:
@$(NORMAL_UNINSTALL)
@list='$(include_HEADERS)'; test -n "$(includedir)" || list=; \
files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
dir='$(DESTDIR)$(includedir)'; $(am__uninstall_files_from_dir)
ID: $(am__tagged_files)
$(am__define_uniq_tagged_files); mkid -fID $$unique
tags: tags-am
TAGS: tags
tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
set x; \
here=`pwd`; \
list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
unique=`for i in $$list; do \
if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
done | \
$(AWK) '{ files[$$0] = 1; nonempty = 1; } \
END { if (nonempty) { for (i in files) print i; }; }'`; \
$(am__define_uniq_tagged_files); \
shift; \
if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
test -n "$$unique" || unique=$$empty_fix; \
@ -365,15 +563,11 @@ TAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \
$$unique; \
fi; \
fi
ctags: CTAGS
CTAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \
$(TAGS_FILES) $(LISP)
list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
unique=`for i in $$list; do \
if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
done | \
$(AWK) '{ files[$$0] = 1; nonempty = 1; } \
END { if (nonempty) { for (i in files) print i; }; }'`; \
ctags: ctags-am
CTAGS: ctags
ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
$(am__define_uniq_tagged_files); \
test -z "$(CTAGS_ARGS)$$unique" \
|| $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
$$unique
@ -382,11 +576,35 @@ GTAGS:
here=`$(am__cd) $(top_builddir) && pwd` \
&& $(am__cd) $(top_srcdir) \
&& gtags -i $(GTAGS_ARGS) "$$here"
cscope: cscope.files
test ! -s cscope.files \
|| $(CSCOPE) -b -q $(AM_CSCOPEFLAGS) $(CSCOPEFLAGS) -i cscope.files $(CSCOPE_ARGS)
clean-cscope:
-rm -f cscope.files
cscope.files: clean-cscope cscopelist
cscopelist: cscopelist-am
cscopelist-am: $(am__tagged_files)
list='$(am__tagged_files)'; \
case "$(srcdir)" in \
[\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
*) sdir=$(subdir)/$(srcdir) ;; \
esac; \
for i in $$list; do \
if test -f "$$i"; then \
echo "$(subdir)/$$i"; \
else \
echo "$$sdir/$$i"; \
fi; \
done >> $(top_builddir)/cscope.files
distclean-tags:
-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
-rm -f cscope.out cscope.in.out cscope.po.out cscope.files
distdir: $(DISTFILES)
$(am__remove_distdir)
test -d "$(distdir)" || mkdir "$(distdir)"
@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
list='$(DISTFILES)'; \
@ -416,10 +634,144 @@ distdir: $(DISTFILES)
|| exit 1; \
fi; \
done
-test -n "$(am__skip_mode_fix)" \
|| find "$(distdir)" -type d ! -perm -755 \
-exec chmod u+rwx,go+rx {} \; -o \
! -type d ! -perm -444 -links 1 -exec chmod a+r {} \; -o \
! -type d ! -perm -400 -exec chmod a+r {} \; -o \
! -type d ! -perm -444 -exec $(install_sh) -c -m a+r {} {} \; \
|| chmod -R a+r "$(distdir)"
dist-gzip: distdir
tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
$(am__post_remove_distdir)
dist-bzip2: distdir
tardir=$(distdir) && $(am__tar) | BZIP2=$${BZIP2--9} bzip2 -c >$(distdir).tar.bz2
$(am__post_remove_distdir)
dist-lzip: distdir
tardir=$(distdir) && $(am__tar) | lzip -c $${LZIP_OPT--9} >$(distdir).tar.lz
$(am__post_remove_distdir)
dist-xz: distdir
tardir=$(distdir) && $(am__tar) | XZ_OPT=$${XZ_OPT--e} xz -c >$(distdir).tar.xz
$(am__post_remove_distdir)
dist-tarZ: distdir
@echo WARNING: "Support for shar distribution archives is" \
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@echo WARNING: "It will be removed altogether in Automake 2.0" >&2
tardir=$(distdir) && $(am__tar) | compress -c >$(distdir).tar.Z
$(am__post_remove_distdir)
dist-shar: distdir
@echo WARNING: "Support for distribution archives compressed with" \
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@echo WARNING: "It will be removed altogether in Automake 2.0" >&2
shar $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).shar.gz
$(am__post_remove_distdir)
dist-zip: distdir
-rm -f $(distdir).zip
zip -rq $(distdir).zip $(distdir)
$(am__post_remove_distdir)
dist dist-all:
$(MAKE) $(AM_MAKEFLAGS) $(DIST_TARGETS) am__post_remove_distdir='@:'
$(am__post_remove_distdir)
# This target untars the dist file and tries a VPATH configuration. Then
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*.tar.gz*) \
GZIP=$(GZIP_ENV) gzip -dc $(distdir).tar.gz | $(am__untar) ;;\
*.tar.bz2*) \
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xz -dc $(distdir).tar.xz | $(am__untar) ;;\
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uncompress -c $(distdir).tar.Z | $(am__untar) ;;\
*.shar.gz*) \
GZIP=$(GZIP_ENV) gzip -dc $(distdir).shar.gz | unshar ;;\
*.zip*) \
unzip $(distdir).zip ;;\
esac
chmod -R a-w $(distdir)
chmod u+w $(distdir)
mkdir $(distdir)/_build $(distdir)/_inst
chmod a-w $(distdir)
test -d $(distdir)/_build || exit 0; \
dc_install_base=`$(am__cd) $(distdir)/_inst && pwd | sed -e 's,^[^:\\/]:[\\/],/,'` \
&& dc_destdir="$${TMPDIR-/tmp}/am-dc-$$$$/" \
&& am__cwd=`pwd` \
&& $(am__cd) $(distdir)/_build \
&& ../configure \
$(AM_DISTCHECK_CONFIGURE_FLAGS) \
$(DISTCHECK_CONFIGURE_FLAGS) \
--srcdir=.. --prefix="$$dc_install_base" \
&& $(MAKE) $(AM_MAKEFLAGS) \
&& $(MAKE) $(AM_MAKEFLAGS) dvi \
&& $(MAKE) $(AM_MAKEFLAGS) check \
&& $(MAKE) $(AM_MAKEFLAGS) install \
&& $(MAKE) $(AM_MAKEFLAGS) installcheck \
&& $(MAKE) $(AM_MAKEFLAGS) uninstall \
&& $(MAKE) $(AM_MAKEFLAGS) distuninstallcheck_dir="$$dc_install_base" \
distuninstallcheck \
&& chmod -R a-w "$$dc_install_base" \
&& ({ \
(cd ../.. && umask 077 && mkdir "$$dc_destdir") \
&& $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" install \
&& $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" uninstall \
&& $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" \
distuninstallcheck_dir="$$dc_destdir" distuninstallcheck; \
} || { rm -rf "$$dc_destdir"; exit 1; }) \
&& rm -rf "$$dc_destdir" \
&& $(MAKE) $(AM_MAKEFLAGS) dist \
&& rm -rf $(DIST_ARCHIVES) \
&& $(MAKE) $(AM_MAKEFLAGS) distcleancheck \
&& cd "$$am__cwd" \
|| exit 1
$(am__post_remove_distdir)
@(echo "$(distdir) archives ready for distribution: "; \
list='$(DIST_ARCHIVES)'; for i in $$list; do echo $$i; done) | \
sed -e 1h -e 1s/./=/g -e 1p -e 1x -e '$$p' -e '$$x'
distuninstallcheck:
@test -n '$(distuninstallcheck_dir)' || { \
echo 'ERROR: trying to run $@ with an empty' \
'$$(distuninstallcheck_dir)' >&2; \
exit 1; \
}; \
$(am__cd) '$(distuninstallcheck_dir)' || { \
echo 'ERROR: cannot chdir into $(distuninstallcheck_dir)' >&2; \
exit 1; \
}; \
test `$(am__distuninstallcheck_listfiles) | wc -l` -eq 0 \
|| { echo "ERROR: files left after uninstall:" ; \
if test -n "$(DESTDIR)"; then \
echo " (check DESTDIR support)"; \
fi ; \
$(distuninstallcheck_listfiles) ; \
exit 1; } >&2
distcleancheck: distclean
@if test '$(srcdir)' = . ; then \
echo "ERROR: distcleancheck can only run from a VPATH build" ; \
exit 1 ; \
fi
@test `$(distcleancheck_listfiles) | wc -l` -eq 0 \
|| { echo "ERROR: files left in build directory after distclean:" ; \
$(distcleancheck_listfiles) ; \
exit 1; } >&2
check-am: all-am
check: check-am
all-am: Makefile $(LTLIBRARIES) $(HEADERS)
all-am: Makefile $(LTLIBRARIES) $(MANS) $(HEADERS) config.h
installdirs:
for dir in "$(DESTDIR)$(libdir)" "$(DESTDIR)$(man3dir)" "$(DESTDIR)$(includedir)"; do \
test -z "$$dir" || $(MKDIR_P) "$$dir"; \
done
install: install-am
install-exec: install-exec-am
install-data: install-data-am
@ -452,14 +804,15 @@ maintainer-clean-generic:
@echo "it deletes files that may require special tools to rebuild."
clean: clean-am
clean-am: clean-generic clean-libtool clean-noinstLTLIBRARIES \
clean-am: clean-generic clean-libLTLIBRARIES clean-libtool \
mostlyclean-am
distclean: distclean-am
-rm -f $(am__CONFIG_DISTCLEAN_FILES)
-rm -rf ./$(DEPDIR)
-rm -f Makefile
distclean-am: clean-am distclean-compile distclean-generic \
distclean-tags
distclean-hdr distclean-libtool distclean-tags
dvi: dvi-am
@ -473,13 +826,13 @@ info: info-am
info-am:
install-data-am:
install-data-am: install-includeHEADERS install-man
install-dvi: install-dvi-am
install-dvi-am:
install-exec-am:
install-exec-am: install-libLTLIBRARIES
install-html: install-html-am
@ -489,7 +842,7 @@ install-info: install-info-am
install-info-am:
install-man:
install-man: install-man3
install-pdf: install-pdf-am
@ -502,6 +855,8 @@ install-ps-am:
installcheck-am:
maintainer-clean: maintainer-clean-am
-rm -f $(am__CONFIG_DISTCLEAN_FILES)
-rm -rf $(top_srcdir)/autom4te.cache
-rm -rf ./$(DEPDIR)
-rm -f Makefile
maintainer-clean-am: distclean-am maintainer-clean-generic
@ -519,22 +874,31 @@ ps: ps-am
ps-am:
uninstall-am:
.MAKE: install-am install-strip
.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
clean-libtool clean-noinstLTLIBRARIES ctags distclean \
distclean-compile distclean-generic distclean-libtool \
distclean-tags distdir dvi dvi-am html html-am info info-am \
install install-am install-data install-data-am install-dvi \
install-dvi-am install-exec install-exec-am install-html \
install-html-am install-info install-info-am install-man \
install-pdf install-pdf-am install-ps install-ps-am \
install-strip installcheck installcheck-am installdirs \
maintainer-clean maintainer-clean-generic mostlyclean \
mostlyclean-compile mostlyclean-generic mostlyclean-libtool \
pdf pdf-am ps ps-am tags uninstall uninstall-am
uninstall-am: uninstall-includeHEADERS uninstall-libLTLIBRARIES \
uninstall-man
uninstall-man: uninstall-man3
.MAKE: all install-am install-strip
.PHONY: CTAGS GTAGS TAGS all all-am am--refresh check check-am clean \
clean-cscope clean-generic clean-libLTLIBRARIES clean-libtool \
cscope cscopelist-am ctags ctags-am dist dist-all dist-bzip2 \
dist-gzip dist-lzip dist-shar dist-tarZ dist-xz dist-zip \
distcheck distclean distclean-compile distclean-generic \
distclean-hdr distclean-libtool distclean-tags distcleancheck \
distdir distuninstallcheck dvi dvi-am html html-am info \
info-am install install-am install-data install-data-am \
install-dvi install-dvi-am install-exec install-exec-am \
install-html install-html-am install-includeHEADERS \
install-info install-info-am install-libLTLIBRARIES \
install-man install-man3 install-pdf install-pdf-am install-ps \
install-ps-am install-strip installcheck installcheck-am \
installdirs maintainer-clean maintainer-clean-generic \
mostlyclean mostlyclean-compile mostlyclean-generic \
mostlyclean-libtool pdf pdf-am ps ps-am tags tags-am uninstall \
uninstall-am uninstall-includeHEADERS uninstall-libLTLIBRARIES \
uninstall-man uninstall-man3
ev.3: ev.pod

31
libev/aclocal.m4

@ -1326,7 +1326,7 @@ ia64-*-hpux*)
rm -rf conftest*
;;
x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
# Find out which ABI we are using.
echo 'int i;' > conftest.$ac_ext
@ -1338,9 +1338,19 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
LD="${LD-ld} -m elf_i386_fbsd"
;;
x86_64-*linux*)
LD="${LD-ld} -m elf_i386"
case `/usr/bin/file conftest.o` in
*x86-64*)
LD="${LD-ld} -m elf32_x86_64"
;;
*)
LD="${LD-ld} -m elf_i386"
;;
esac
;;
powerpc64le-*)
LD="${LD-ld} -m elf32lppclinux"
;;
ppc64-*linux*|powerpc64-*linux*)
powerpc64-*)
LD="${LD-ld} -m elf32ppclinux"
;;
s390x-*linux*)
@ -1359,7 +1369,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
x86_64-*linux*)
LD="${LD-ld} -m elf_x86_64"
;;
ppc*-*linux*|powerpc*-*linux*)
powerpcle-*)
LD="${LD-ld} -m elf64lppc"
;;
powerpc-*)
LD="${LD-ld} -m elf64ppc"
;;
s390*-*linux*|s390*-*tpf*)
@ -1702,7 +1715,8 @@ AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
;;
*)
lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
if test -n "$lt_cv_sys_max_cmd_len"; then
if test -n "$lt_cv_sys_max_cmd_len" && \
test undefined != "$lt_cv_sys_max_cmd_len"; then
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
else
@ -8691,10 +8705,9 @@ _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
# configured tree to be moved without reconfiguration.
AC_DEFUN([AM_AUX_DIR_EXPAND],
[dnl Rely on autoconf to set up CDPATH properly.
AC_PREREQ([2.50])dnl
# expand $ac_aux_dir to an absolute path
am_aux_dir=`cd $ac_aux_dir && pwd`
[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
# Expand $ac_aux_dir to an absolute path.
am_aux_dir=`cd "$ac_aux_dir" && pwd`
])
# AM_CONDITIONAL -*- Autoconf -*-

3
libev/configure.ac

@ -4,7 +4,8 @@ orig_CFLAGS="$CFLAGS"
AC_CONFIG_SRCDIR([ev_epoll.c])
AM_INIT_AUTOMAKE(libev,4.19) dnl also update ev.h!
dnl also update ev.h!
AM_INIT_AUTOMAKE(libev,4.20)
AC_CONFIG_HEADERS([config.h])
AM_MAINTAINER_MODE

4
libev/ev.3

@ -133,7 +133,7 @@
.\" ========================================================================
.\"
.IX Title "LIBEV 3"
.TH LIBEV 3 "2014-09-05" "libev-4.15" "libev - high performance full featured event loop"
.TH LIBEV 3 "2015-05-01" "libev-4.19" "libev - high performance full featured event loop"
.\" For nroff, turn off justification. Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
@ -4054,7 +4054,7 @@ files, \fImy_ev.h\fR and \fImy_ev.c\fR that include the respective libev files:
.Vb 4
\& // my_ev.h
\& #define EV_CB_DECLARE(type) struct my_coro *cb;
\& #define EV_CB_INVOKE(watcher) switch_to ((watcher)\->cb);
\& #define EV_CB_INVOKE(watcher) switch_to ((watcher)\->cb)
\& #include "../libev/ev.h"
\&
\& // my_ev.c

289
libev/ev.c

@ -493,7 +493,7 @@ struct signalfd_siginfo
/*
* libecb - http://software.schmorp.de/pkg/libecb
*
* Copyright (©) 2009-2014 Marc Alexander Lehmann <libecb@schmorp.de>
* Copyright (©) 2009-2015 Marc Alexander Lehmann <libecb@schmorp.de>
* Copyright (©) 2011 Emanuele Giaquinta
* All rights reserved.
*
@ -534,7 +534,7 @@ struct signalfd_siginfo
#define ECB_H
/* 16 bits major, 16 bits minor */
#define ECB_VERSION 0x00010003
#define ECB_VERSION 0x00010004
#ifdef _WIN32
typedef signed char int8_t;
@ -568,8 +568,11 @@ struct signalfd_siginfo
#endif
#endif
#define ECB_GCC_AMD64 (__amd64 || __amd64__ || __x86_64 || __x86_64__)
#define ECB_MSVC_AMD64 (_M_AMD64 || _M_X64)
/* work around x32 idiocy by defining proper macros */
#if __amd64 || __x86_64 || _M_AMD64 || _M_X64
#if ECB_GCC_AMD64 || ECB_MSVC_AMD64
#if _ILP32
#define ECB_AMD64_X32 1
#else
@ -584,12 +587,24 @@ struct signalfd_siginfo
* we try to detect these and simply assume they are not gcc - if they have
* an issue with that they should have done it right in the first place.
*/
#ifndef ECB_GCC_VERSION
#if !defined __GNUC_MINOR__ || defined __INTEL_COMPILER || defined __SUNPRO_C || defined __SUNPRO_CC || defined __llvm__ || defined __clang__
#define ECB_GCC_VERSION(major,minor) 0
#else
#define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))
#endif
#if !defined __GNUC_MINOR__ || defined __INTEL_COMPILER || defined __SUNPRO_C || defined __SUNPRO_CC || defined __llvm__ || defined __clang__
#define ECB_GCC_VERSION(major,minor) 0
#else
#define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))
#endif
#define ECB_CLANG_VERSION(major,minor) (__clang_major__ > (major) || (__clang_major__ == (major) && __clang_minor__ >= (minor)))
#if __clang__ && defined __has_builtin
#define ECB_CLANG_BUILTIN(x) __has_builtin (x)
#else
#define ECB_CLANG_BUILTIN(x) 0
#endif
#if __clang__ && defined __has_extension
#define ECB_CLANG_EXTENSION(x) __has_extension (x)
#else
#define ECB_CLANG_EXTENSION(x) 0
#endif
#define ECB_CPP (__cplusplus+0)
@ -629,13 +644,18 @@ struct signalfd_siginfo
#define ECB_MEMORY_FENCE do { } while (0)
#endif
/* http://www-01.ibm.com/support/knowledgecenter/SSGH3R_13.1.0/com.ibm.xlcpp131.aix.doc/compiler_ref/compiler_builtins.html */
#if __xlC__ && ECB_CPP
#include <builtins.h>
#endif
#ifndef ECB_MEMORY_FENCE
#if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110
#if __i386 || __i386__
#define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory")
#define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory")
#define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("")
#elif __amd64 || __amd64__ || __x86_64 || __x86_64__
#elif ECB_GCC_AMD64
#define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory")
#define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory")
#define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("")
@ -683,16 +703,11 @@ struct signalfd_siginfo
#define ECB_MEMORY_FENCE_ACQUIRE __atomic_thread_fence (__ATOMIC_ACQUIRE)
#define ECB_MEMORY_FENCE_RELEASE __atomic_thread_fence (__ATOMIC_RELEASE)
/* The __has_feature syntax from clang is so misdesigned that we cannot use it
* without risking compile time errors with other compilers. We *could*
* define our own ecb_clang_has_feature, but I just can't be bothered to work
* around this shit time and again.
* #elif defined __clang && __has_feature (cxx_atomic)
* // see comment below (stdatomic.h) about the C11 memory model.
* #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST)
* #define ECB_MEMORY_FENCE_ACQUIRE __c11_atomic_thread_fence (__ATOMIC_ACQUIRE)
* #define ECB_MEMORY_FENCE_RELEASE __c11_atomic_thread_fence (__ATOMIC_RELEASE)
*/
#elif ECB_CLANG_EXTENSION(c_atomic)
/* see comment below (stdatomic.h) about the C11 memory model. */
#define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST)
#define ECB_MEMORY_FENCE_ACQUIRE __c11_atomic_thread_fence (__ATOMIC_ACQUIRE)
#define ECB_MEMORY_FENCE_RELEASE __c11_atomic_thread_fence (__ATOMIC_RELEASE)
#elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__
#define ECB_MEMORY_FENCE __sync_synchronize ()
@ -765,7 +780,7 @@ struct signalfd_siginfo
/*****************************************************************************/
#if __cplusplus
#if ECB_CPP
#define ecb_inline static inline
#elif ECB_GCC_VERSION(2,5)
#define ecb_inline static __inline__
@ -789,47 +804,79 @@ typedef int ecb_bool;
#define ECB_CONCAT(a, b) ECB_CONCAT_(a, b)
#define ECB_STRINGIFY_(a) # a
#define ECB_STRINGIFY(a) ECB_STRINGIFY_(a)
#define ECB_STRINGIFY_EXPR(expr) ((expr), ECB_STRINGIFY_ (expr))
#define ecb_function_ ecb_inline
#if ECB_GCC_VERSION(3,1)
#define ecb_attribute(attrlist) __attribute__(attrlist)
#define ecb_is_constant(expr) __builtin_constant_p (expr)
#define ecb_expect(expr,value) __builtin_expect ((expr),(value))
#define ecb_prefetch(addr,rw,locality) __builtin_prefetch (addr, rw, locality)
#if ECB_GCC_VERSION(3,1) || ECB_CLANG_VERSION(2,8)
#define ecb_attribute(attrlist) __attribute__ (attrlist)
#else
#define ecb_attribute(attrlist)
#endif
#if ECB_GCC_VERSION(3,1) || ECB_CLANG_BUILTIN(__builtin_constant_p)
#define ecb_is_constant(expr) __builtin_constant_p (expr)
#else
/* possible C11 impl for integral types
typedef struct ecb_is_constant_struct ecb_is_constant_struct;
#define ecb_is_constant(expr) _Generic ((1 ? (struct ecb_is_constant_struct *)0 : (void *)((expr) - (expr)), ecb_is_constant_struct *: 0, default: 1)) */
#define ecb_is_constant(expr) 0
#endif
#if ECB_GCC_VERSION(3,1) || ECB_CLANG_BUILTIN(__builtin_expect)
#define ecb_expect(expr,value) __builtin_expect ((expr),(value))
#else
#define ecb_expect(expr,value) (expr)
#endif
#if ECB_GCC_VERSION(3,1) || ECB_CLANG_BUILTIN(__builtin_prefetch)
#define ecb_prefetch(addr,rw,locality) __builtin_prefetch (addr, rw, locality)
#else
#define ecb_prefetch(addr,rw,locality)
#endif
/* no emulation for ecb_decltype */
#if ECB_GCC_VERSION(4,5)
#define ecb_decltype(x) __decltype(x)
#elif ECB_GCC_VERSION(3,0)
#define ecb_decltype(x) __typeof(x)
#if ECB_CPP11
// older implementations might have problems with decltype(x)::type, work around it
template<class T> struct ecb_decltype_t { typedef T type; };
#define ecb_decltype(x) ecb_decltype_t<decltype (x)>::type
#elif ECB_GCC_VERSION(3,0) || ECB_CLANG_VERSION(2,8)
#define ecb_decltype(x) __typeof__ (x)
#endif
#if _MSC_VER >= 1300
#define ecb_deprecated __declspec(deprecated)
#define ecb_deprecated __declspec (deprecated)
#else
#define ecb_deprecated ecb_attribute ((__deprecated__))
#endif
#define ecb_noinline ecb_attribute ((__noinline__))
#if _MSC_VER >= 1500
#define ecb_deprecated_message(msg) __declspec (deprecated (msg))
#elif ECB_GCC_VERSION(4,5)
#define ecb_deprecated_message(msg) ecb_attribute ((__deprecated__ (msg))
#else
#define ecb_deprecated_message(msg) ecb_deprecated
#endif
#if _MSC_VER >= 1400
#define ecb_noinline __declspec (noinline)
#else
#define ecb_noinline ecb_attribute ((__noinline__))
#endif
#define ecb_unused ecb_attribute ((__unused__))
#define ecb_const ecb_attribute ((__const__))
#define ecb_pure ecb_attribute ((__pure__))
/* http://msdn.microsoft.com/en-us/library/k6ktzx3s.aspx __declspec(noreturn) */
#if ECB_C11
#if ECB_C11 || __IBMC_NORETURN
/* http://www-01.ibm.com/support/knowledgecenter/SSGH3R_13.1.0/com.ibm.xlcpp131.aix.doc/language_ref/noreturn.html */
#define ecb_noreturn _Noreturn
#elif ECB_CPP11
#define ecb_noreturn [[noreturn]]
#elif _MSC_VER >= 1200
/* http://msdn.microsoft.com/en-us/library/k6ktzx3s.aspx */
#define ecb_noreturn __declspec (noreturn)
#else
#define ecb_noreturn ecb_attribute ((__noreturn__))
#endif
@ -854,7 +901,10 @@ typedef int ecb_bool;
#define ecb_unlikely(expr) ecb_expect_false (expr)
/* count trailing zero bits and count # of one bits */
#if ECB_GCC_VERSION(3,4)
#if ECB_GCC_VERSION(3,4) \
|| (ECB_CLANG_BUILTIN(__builtin_clz) && ECB_CLANG_BUILTIN(__builtin_clzll) \
&& ECB_CLANG_BUILTIN(__builtin_ctz) && ECB_CLANG_BUILTIN(__builtin_ctzll) \
&& ECB_CLANG_BUILTIN(__builtin_popcount))
/* we assume int == 32 bit, long == 32 or 64 bit and long long == 64 bit */
#define ecb_ld32(x) (__builtin_clz (x) ^ 31)
#define ecb_ld64(x) (__builtin_clzll (x) ^ 63)
@ -863,8 +913,8 @@ typedef int ecb_bool;
#define ecb_popcount32(x) __builtin_popcount (x)
/* no popcountll */
#else
ecb_function_ int ecb_ctz32 (uint32_t x) ecb_const;
ecb_function_ int
ecb_function_ ecb_const int ecb_ctz32 (uint32_t x);
ecb_function_ ecb_const int
ecb_ctz32 (uint32_t x)
{
int r = 0;
@ -888,16 +938,16 @@ typedef int ecb_bool;
return r;
}
ecb_function_ int ecb_ctz64 (uint64_t x) ecb_const;
ecb_function_ int
ecb_function_ ecb_const int ecb_ctz64 (uint64_t x);
ecb_function_ ecb_const int
ecb_ctz64 (uint64_t x)
{
int shift = x & 0xffffffffU ? 0 : 32;
return ecb_ctz32 (x >> shift) + shift;
}
ecb_function_ int ecb_popcount32 (uint32_t x) ecb_const;
ecb_function_ int
ecb_function_ ecb_const int ecb_popcount32 (uint32_t x);
ecb_function_ ecb_const int
ecb_popcount32 (uint32_t x)
{
x -= (x >> 1) & 0x55555555;
@ -908,8 +958,8 @@ typedef int ecb_bool;
return x >> 24;
}
ecb_function_ int ecb_ld32 (uint32_t x) ecb_const;
ecb_function_ int ecb_ld32 (uint32_t x)
ecb_function_ ecb_const int ecb_ld32 (uint32_t x);
ecb_function_ ecb_const int ecb_ld32 (uint32_t x)
{
int r = 0;
@ -922,8 +972,8 @@ typedef int ecb_bool;
return r;
}
ecb_function_ int ecb_ld64 (uint64_t x) ecb_const;
ecb_function_ int ecb_ld64 (uint64_t x)
ecb_function_ ecb_const int ecb_ld64 (uint64_t x);
ecb_function_ ecb_const int ecb_ld64 (uint64_t x)
{
int r = 0;
@ -933,20 +983,20 @@ typedef int ecb_bool;
}
#endif
ecb_function_ ecb_bool ecb_is_pot32 (uint32_t x) ecb_const;
ecb_function_ ecb_bool ecb_is_pot32 (uint32_t x) { return !(x & (x - 1)); }
ecb_function_ ecb_bool ecb_is_pot64 (uint64_t x) ecb_const;
ecb_function_ ecb_bool ecb_is_pot64 (uint64_t x) { return !(x & (x - 1)); }
ecb_function_ ecb_const ecb_bool ecb_is_pot32 (uint32_t x);
ecb_function_ ecb_const ecb_bool ecb_is_pot32 (uint32_t x) { return !(x & (x - 1)); }
ecb_function_ ecb_const ecb_bool ecb_is_pot64 (uint64_t x);
ecb_function_ ecb_const ecb_bool ecb_is_pot64 (uint64_t x) { return !(x & (x - 1)); }
ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) ecb_const;
ecb_function_ uint8_t ecb_bitrev8 (uint8_t x)
ecb_function_ ecb_const uint8_t ecb_bitrev8 (uint8_t x);
ecb_function_ ecb_const uint8_t ecb_bitrev8 (uint8_t x)
{
return ( (x * 0x0802U & 0x22110U)
| (x * 0x8020U & 0x88440U)) * 0x10101U >> 16;
| (x * 0x8020U & 0x88440U)) * 0x10101U >> 16;
}
ecb_function_ uint16_t ecb_bitrev16 (uint16_t x) ecb_const;
ecb_function_ uint16_t ecb_bitrev16 (uint16_t x)
ecb_function_ ecb_const uint16_t ecb_bitrev16 (uint16_t x);
ecb_function_ ecb_const uint16_t ecb_bitrev16 (uint16_t x)
{
x = ((x >> 1) & 0x5555) | ((x & 0x5555) << 1);
x = ((x >> 2) & 0x3333) | ((x & 0x3333) << 2);
@ -956,8 +1006,8 @@ ecb_function_ uint16_t ecb_bitrev16 (uint16_t x)
return x;
}
ecb_function_ uint32_t ecb_bitrev32 (uint32_t x) ecb_const;
ecb_function_ uint32_t ecb_bitrev32 (uint32_t x)
ecb_function_ ecb_const uint32_t ecb_bitrev32 (uint32_t x);
ecb_function_ ecb_const uint32_t ecb_bitrev32 (uint32_t x)
{
x = ((x >> 1) & 0x55555555) | ((x & 0x55555555) << 1);
x = ((x >> 2) & 0x33333333) | ((x & 0x33333333) << 2);
@ -970,71 +1020,80 @@ ecb_function_ uint32_t ecb_bitrev32 (uint32_t x)
/* popcount64 is only available on 64 bit cpus as gcc builtin */
/* so for this version we are lazy */
ecb_function_ int ecb_popcount64 (uint64_t x) ecb_const;
ecb_function_ int
ecb_function_ ecb_const int ecb_popcount64 (uint64_t x);
ecb_function_ ecb_const int
ecb_popcount64 (uint64_t x)
{
return ecb_popcount32 (x) + ecb_popcount32 (x >> 32);
}
ecb_inline uint8_t ecb_rotl8 (uint8_t x, unsigned int count) ecb_const;
ecb_inline uint8_t ecb_rotr8 (uint8_t x, unsigned int count) ecb_const;
ecb_inline uint16_t ecb_rotl16 (uint16_t x, unsigned int count) ecb_const;
ecb_inline uint16_t ecb_rotr16 (uint16_t x, unsigned int count) ecb_const;
ecb_inline uint32_t ecb_rotl32 (uint32_t x, unsigned int count) ecb_const;
ecb_inline uint32_t ecb_rotr32 (uint32_t x, unsigned int count) ecb_const;
ecb_inline uint64_t ecb_rotl64 (uint64_t x, unsigned int count) ecb_const;
ecb_inline uint64_t ecb_rotr64 (uint64_t x, unsigned int count) ecb_const;
ecb_inline uint8_t ecb_rotl8 (uint8_t x, unsigned int count) { return (x >> ( 8 - count)) | (x << count); }
ecb_inline uint8_t ecb_rotr8 (uint8_t x, unsigned int count) { return (x << ( 8 - count)) | (x >> count); }
ecb_inline uint16_t ecb_rotl16 (uint16_t x, unsigned int count) { return (x >> (16 - count)) | (x << count); }
ecb_inline uint16_t ecb_rotr16 (uint16_t x, unsigned int count) { return (x << (16 - count)) | (x >> count); }
ecb_inline uint32_t ecb_rotl32 (uint32_t x, unsigned int count) { return (x >> (32 - count)) | (x << count); }
ecb_inline uint32_t ecb_rotr32 (uint32_t x, unsigned int count) { return (x << (32 - count)) | (x >> count); }
ecb_inline uint64_t ecb_rotl64 (uint64_t x, unsigned int count) { return (x >> (64 - count)) | (x << count); }
ecb_inline uint64_t ecb_rotr64 (uint64_t x, unsigned int count) { return (x << (64 - count)) | (x >> count); }
#if ECB_GCC_VERSION(4,3)
ecb_inline ecb_const uint8_t ecb_rotl8 (uint8_t x, unsigned int count);
ecb_inline ecb_const uint8_t ecb_rotr8 (uint8_t x, unsigned int count);
ecb_inline ecb_const uint16_t ecb_rotl16 (uint16_t x, unsigned int count);
ecb_inline ecb_const uint16_t ecb_rotr16 (uint16_t x, unsigned int count);
ecb_inline ecb_const uint32_t ecb_rotl32 (uint32_t x, unsigned int count);
ecb_inline ecb_const uint32_t ecb_rotr32 (uint32_t x, unsigned int count);
ecb_inline ecb_const uint64_t ecb_rotl64 (uint64_t x, unsigned int count);
ecb_inline ecb_const uint64_t ecb_rotr64 (uint64_t x, unsigned int count);
ecb_inline ecb_const uint8_t ecb_rotl8 (uint8_t x, unsigned int count) { return (x >> ( 8 - count)) | (x << count); }
ecb_inline ecb_const uint8_t ecb_rotr8 (uint8_t x, unsigned int count) { return (x << ( 8 - count)) | (x >> count); }
ecb_inline ecb_const uint16_t ecb_rotl16 (uint16_t x, unsigned int count) { return (x >> (16 - count)) | (x << count); }
ecb_inline ecb_const uint16_t ecb_rotr16 (uint16_t x, unsigned int count) { return (x << (16 - count)) | (x >> count); }
ecb_inline ecb_const uint32_t ecb_rotl32 (uint32_t x, unsigned int count) { return (x >> (32 - count)) | (x << count); }
ecb_inline ecb_const uint32_t ecb_rotr32 (uint32_t x, unsigned int count) { return (x << (32 - count)) | (x >> count); }
ecb_inline ecb_const uint64_t ecb_rotl64 (uint64_t x, unsigned int count) { return (x >> (64 - count)) | (x << count); }
ecb_inline ecb_const uint64_t ecb_rotr64 (uint64_t x, unsigned int count) { return (x << (64 - count)) | (x >> count); }
#if ECB_GCC_VERSION(4,3) || (ECB_CLANG_BUILTIN(__builtin_bswap32) && ECB_CLANG_BUILTIN(__builtin_bswap64))
#if ECB_GCC_VERSION(4,8) || ECB_CLANG_BUILTIN(__builtin_bswap16)
#define ecb_bswap16(x) __builtin_bswap16 (x)
#else
#define ecb_bswap16(x) (__builtin_bswap32 (x) >> 16)
#endif
#define ecb_bswap32(x) __builtin_bswap32 (x)
#define ecb_bswap64(x) __builtin_bswap64 (x)
#elif _MSC_VER
#include <stdlib.h>
#define ecb_bswap16(x) ((uint16_t)_byteswap_ushort ((uint16_t)(x)))
#define ecb_bswap32(x) ((uint32_t)_byteswap_ulong ((uint32_t)(x)))
#define ecb_bswap64(x) ((uint64_t)_byteswap_uint64 ((uint64_t)(x)))
#else
ecb_function_ uint16_t ecb_bswap16 (uint16_t x) ecb_const;
ecb_function_ uint16_t
ecb_function_ ecb_const uint16_t ecb_bswap16 (uint16_t x);
ecb_function_ ecb_const uint16_t
ecb_bswap16 (uint16_t x)
{
return ecb_rotl16 (x, 8);
}
ecb_function_ uint32_t ecb_bswap32 (uint32_t x) ecb_const;
ecb_function_ uint32_t
ecb_function_ ecb_const uint32_t ecb_bswap32 (uint32_t x);
ecb_function_ ecb_const uint32_t
ecb_bswap32 (uint32_t x)
{
return (((uint32_t)ecb_bswap16 (x)) << 16) | ecb_bswap16 (x >> 16);
}
ecb_function_ uint64_t ecb_bswap64 (uint64_t x) ecb_const;
ecb_function_ uint64_t
ecb_function_ ecb_const uint64_t ecb_bswap64 (uint64_t x);
ecb_function_ ecb_const uint64_t
ecb_bswap64 (uint64_t x)
{
return (((uint64_t)ecb_bswap32 (x)) << 32) | ecb_bswap32 (x >> 32);
}
#endif
#if ECB_GCC_VERSION(4,5)
#if ECB_GCC_VERSION(4,5) || ECB_CLANG_BUILTIN(__builtin_unreachable)
#define ecb_unreachable() __builtin_unreachable ()
#else
/* this seems to work fine, but gcc always emits a warning for it :/ */
ecb_inline void ecb_unreachable (void) ecb_noreturn;
ecb_inline void ecb_unreachable (void) { }
ecb_inline ecb_noreturn void ecb_unreachable (void);
ecb_inline ecb_noreturn void ecb_unreachable (void) { }
#endif
/* try to tell the compiler that some condition is definitely true */
#define ecb_assume(cond) if (!(cond)) ecb_unreachable (); else 0
ecb_inline unsigned char ecb_byteorder_helper (void) ecb_const;
ecb_inline unsigned char
ecb_inline ecb_const unsigned char ecb_byteorder_helper (void);
ecb_inline ecb_const unsigned char
ecb_byteorder_helper (void)
{
/* the union code still generates code under pressure in gcc, */
@ -1043,7 +1102,7 @@ ecb_byteorder_helper (void)
/* the reason why we have this horrible preprocessor mess */
/* is to avoid it in all cases, at least on common architectures */
/* or when using a recent enough gcc version (>= 4.6) */
#if __i386 || __i386__ || _M_X86 || __amd64 || __amd64__ || _M_X64
#if ((__i386 || __i386__) && !__VOS__) || _M_IX86 || ECB_GCC_AMD64 || ECB_MSVC_AMD64
return 0x44;
#elif __BYTE_ORDER__ && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
return 0x44;
@ -1059,10 +1118,10 @@ ecb_byteorder_helper (void)
#endif
}
ecb_inline ecb_bool ecb_big_endian (void) ecb_const;
ecb_inline ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11; }
ecb_inline ecb_bool ecb_little_endian (void) ecb_const;
ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44; }
ecb_inline ecb_const ecb_bool ecb_big_endian (void);
ecb_inline ecb_const ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11; }
ecb_inline ecb_const ecb_bool ecb_little_endian (void);
ecb_inline ecb_const ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44; }
#if ECB_GCC_VERSION(3,0) || ECB_C99
#define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0))
@ -1070,7 +1129,7 @@ ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () ==
#define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n)))
#endif
#if __cplusplus
#if ECB_CPP
template<typename T>
static inline T ecb_div_rd (T val, T div)
{
@ -1104,7 +1163,7 @@ ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () ==
/* the only noteworthy exception is ancient armle, which uses order 43218765 */
#if 0 \
|| __i386 || __i386__ \
|| __amd64 || __amd64__ || __x86_64 || __x86_64__ \
|| ECB_GCC_AMD64 \
|| __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ \
|| defined __s390__ || defined __s390x__ \
|| defined __mips__ \
@ -1114,7 +1173,7 @@ ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () ==
|| defined __m68k__ \
|| defined __m88k__ \
|| defined __sh__ \
|| defined _M_IX86 || defined _M_AMD64 || defined _M_IA64 \
|| defined _M_IX86 || defined ECB_MSVC_AMD64 || defined _M_IA64 \
|| (defined __arm__ && (defined __ARM_EABI__ || defined __EABI__ || defined __VFP_FP__ || defined _WIN32_WCE || defined __ANDROID__)) \
|| defined __aarch64__
#define ECB_STDFP 1
@ -1140,17 +1199,25 @@ ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () ==
#define ECB_NAN ECB_INFINITY
#endif
#if ECB_C99 || _XOPEN_VERSION >= 600 || _POSIX_VERSION >= 200112L
#define ecb_ldexpf(x,e) ldexpf ((x), (e))
#define ecb_frexpf(x,e) frexpf ((x), (e))
#else
#define ecb_ldexpf(x,e) (float) ldexp ((double) (x), (e))
#define ecb_frexpf(x,e) (float) frexp ((double) (x), (e))
#endif
/* converts an ieee half/binary16 to a float */
ecb_function_ float ecb_binary16_to_float (uint16_t x) ecb_const;
ecb_function_ float
ecb_function_ ecb_const float ecb_binary16_to_float (uint16_t x);
ecb_function_ ecb_const float
ecb_binary16_to_float (uint16_t x)
{
int e = (x >> 10) & 0x1f;
int m = x & 0x3ff;
float r;
if (!e ) r = ldexpf (m , -24);
else if (e != 31) r = ldexpf (m + 0x400, e - 25);
if (!e ) r = ecb_ldexpf (m , -24);
else if (e != 31) r = ecb_ldexpf (m + 0x400, e - 25);
else if (m ) r = ECB_NAN;
else r = ECB_INFINITY;
@ -1158,8 +1225,8 @@ ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () ==
}
/* convert a float to ieee single/binary32 */
ecb_function_ uint32_t ecb_float_to_binary32 (float x) ecb_const;
ecb_function_ uint32_t
ecb_function_ ecb_const uint32_t ecb_float_to_binary32 (float x);
ecb_function_ ecb_const uint32_t
ecb_float_to_binary32 (float x)
{
uint32_t r;
@ -1176,7 +1243,7 @@ ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () ==
if (x < -3.40282346638528860e+38f) return 0xff800000U;
if (x != x ) return 0x7fbfffffU;
m = frexpf (x, &e) * 0x1000000U;
m = ecb_frexpf (x, &e) * 0x1000000U;
r = m & 0x80000000U;
@ -1198,8 +1265,8 @@ ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () ==
}
/* converts an ieee single/binary32 to a float */
ecb_function_ float ecb_binary32_to_float (uint32_t x) ecb_const;
ecb_function_ float
ecb_function_ ecb_const float ecb_binary32_to_float (uint32_t x);
ecb_function_ ecb_const float
ecb_binary32_to_float (uint32_t x)
{
float r;
@ -1219,7 +1286,7 @@ ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () ==
e = 1;
/* we distrust ldexpf a bit and do the 2**-24 scaling by an extra multiply */
r = ldexpf (x * (0.5f / 0x800000U), e - 126);
r = ecb_ldexpf (x * (0.5f / 0x800000U), e - 126);
r = neg ? -r : r;
#endif
@ -1228,8 +1295,8 @@ ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () ==
}
/* convert a double to ieee double/binary64 */
ecb_function_ uint64_t ecb_double_to_binary64 (double x) ecb_const;
ecb_function_ uint64_t
ecb_function_ ecb_const uint64_t ecb_double_to_binary64 (double x);
ecb_function_ ecb_const uint64_t
ecb_double_to_binary64 (double x)
{
uint64_t r;
@ -1268,8 +1335,8 @@ ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () ==
}
/* converts an ieee double/binary64 to a double */
ecb_function_ double ecb_binary64_to_double (uint64_t x) ecb_const;
ecb_function_ double
ecb_function_ ecb_const double ecb_binary64_to_double (uint64_t x);
ecb_function_ ecb_const double
ecb_binary64_to_double (uint64_t x)
{
double r;
@ -2537,12 +2604,10 @@ ev_recommended_backends (void) EV_THROW
unsigned int flags = ev_supported_backends ();
#ifndef __NetBSD__
#ifndef __FreeBSD__
/* kqueue is borked on everything but netbsd apparently */
/* it usually doesn't work correctly on anything but sockets and pipes */
flags &= ~EVBACKEND_KQUEUE;
#endif
#endif
#ifdef __APPLE__
/* only select works correctly on that "unix-certified" platform */
flags &= ~EVBACKEND_KQUEUE; /* horribly broken, even for sockets */

21
libev/ev.h

@ -1,7 +1,7 @@
/*
* libev native API header
*
* Copyright (c) 2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann <libev@schmorp.de>
* Copyright (c) 2007,2008,2009,2010,2011,2012,2015 Marc Alexander Lehmann <libev@schmorp.de>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modifica-
@ -42,12 +42,16 @@
#ifdef __cplusplus
# define EV_CPP(x) x
# if __cplusplus >= 201103L
# define EV_THROW noexcept
# else
# define EV_THROW throw ()
# endif
#else
# define EV_CPP(x)
# define EV_THROW
#endif
#define EV_THROW EV_CPP(throw())
EV_CPP(extern "C" {)
/*****************************************************************************/
@ -148,6 +152,8 @@ EV_CPP(extern "C" {)
typedef double ev_tstamp;
#include <string.h> /* for memmove */
#ifndef EV_ATOMIC_T
# include <signal.h>
# define EV_ATOMIC_T sig_atomic_t volatile
@ -205,7 +211,7 @@ struct ev_loop;
/*****************************************************************************/
#define EV_VERSION_MAJOR 4
#define EV_VERSION_MINOR 19
#define EV_VERSION_MINOR 20
/* eventmask, revents, events... */
enum {
@ -660,7 +666,7 @@ EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW;
EV_API_DECL void *ev_userdata (EV_P) EV_THROW;
typedef void (*ev_loop_callback)(EV_P);
EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW;
/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out*/
/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out */
EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW;
EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */
@ -715,7 +721,8 @@ EV_API_DECL void ev_resume (EV_P) EV_THROW;
#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
#define ev_cb(ev) (ev)->cb /* rw */
#define ev_cb_(ev) (ev)->cb /* rw */
#define ev_cb(ev) (memmove (&ev_cb_ (ev), &((ev_watcher *)(ev))->cb, sizeof (ev_cb_ (ev))), (ev)->cb)
#if EV_MINPRI == EV_MAXPRI
# define ev_priority(ev) ((ev), EV_MINPRI)
@ -728,7 +735,7 @@ EV_API_DECL void ev_resume (EV_P) EV_THROW;
#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
#ifndef ev_set_cb
# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
# define ev_set_cb(ev,cb_) (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
#endif
/* stopping (enabling, adding) a watcher does nothing if it is already running */

2
libev/ev.pod

@ -3902,7 +3902,7 @@ files, F<my_ev.h> and F<my_ev.c> that include the respective libev files:
// my_ev.h
#define EV_CB_DECLARE(type) struct my_coro *cb;
#define EV_CB_INVOKE(watcher) switch_to ((watcher)->cb);
#define EV_CB_INVOKE(watcher) switch_to ((watcher)->cb)
#include "../libev/ev.h"
// my_ev.c

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