diff options
32 files changed, 995 insertions, 96 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index a179a0f4a3..7118ed6f2c 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -392,7 +392,7 @@ endif() add_dependencies(buildtests_c endpoint_pair_test) add_dependencies(buildtests_c error_test) if(_gRPC_PLATFORM_LINUX) -add_dependencies(buildtests_c ev_epoll_linux_test) +add_dependencies(buildtests_c ev_epollsig_linux_test) endif() add_dependencies(buildtests_c fake_resolver_test) if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX) @@ -937,7 +937,8 @@ add_library(grpc src/core/lib/iomgr/endpoint_pair_uv.c src/core/lib/iomgr/endpoint_pair_windows.c src/core/lib/iomgr/error.c - src/core/lib/iomgr/ev_epoll_linux.c + src/core/lib/iomgr/ev_epoll1_linux.c + src/core/lib/iomgr/ev_epollsig_linux.c src/core/lib/iomgr/ev_poll_posix.c src/core/lib/iomgr/ev_posix.c src/core/lib/iomgr/exec_ctx.c @@ -1263,7 +1264,8 @@ add_library(grpc_cronet src/core/lib/iomgr/endpoint_pair_uv.c src/core/lib/iomgr/endpoint_pair_windows.c src/core/lib/iomgr/error.c - src/core/lib/iomgr/ev_epoll_linux.c + src/core/lib/iomgr/ev_epoll1_linux.c + src/core/lib/iomgr/ev_epollsig_linux.c src/core/lib/iomgr/ev_poll_posix.c src/core/lib/iomgr/ev_posix.c src/core/lib/iomgr/exec_ctx.c @@ -1574,7 +1576,8 @@ add_library(grpc_test_util src/core/lib/iomgr/endpoint_pair_uv.c src/core/lib/iomgr/endpoint_pair_windows.c src/core/lib/iomgr/error.c - src/core/lib/iomgr/ev_epoll_linux.c + src/core/lib/iomgr/ev_epoll1_linux.c + src/core/lib/iomgr/ev_epollsig_linux.c src/core/lib/iomgr/ev_poll_posix.c src/core/lib/iomgr/ev_posix.c src/core/lib/iomgr/exec_ctx.c @@ -1830,7 +1833,8 @@ add_library(grpc_unsecure src/core/lib/iomgr/endpoint_pair_uv.c src/core/lib/iomgr/endpoint_pair_windows.c src/core/lib/iomgr/error.c - src/core/lib/iomgr/ev_epoll_linux.c + src/core/lib/iomgr/ev_epoll1_linux.c + src/core/lib/iomgr/ev_epollsig_linux.c src/core/lib/iomgr/ev_poll_posix.c src/core/lib/iomgr/ev_posix.c src/core/lib/iomgr/exec_ctx.c @@ -2249,7 +2253,8 @@ add_library(grpc++ src/core/lib/iomgr/endpoint_pair_uv.c src/core/lib/iomgr/endpoint_pair_windows.c src/core/lib/iomgr/error.c - src/core/lib/iomgr/ev_epoll_linux.c + src/core/lib/iomgr/ev_epoll1_linux.c + src/core/lib/iomgr/ev_epollsig_linux.c src/core/lib/iomgr/ev_poll_posix.c src/core/lib/iomgr/ev_posix.c src/core/lib/iomgr/exec_ctx.c @@ -2574,7 +2579,8 @@ add_library(grpc++_cronet src/core/lib/iomgr/endpoint_pair_uv.c src/core/lib/iomgr/endpoint_pair_windows.c src/core/lib/iomgr/error.c - src/core/lib/iomgr/ev_epoll_linux.c + src/core/lib/iomgr/ev_epoll1_linux.c + src/core/lib/iomgr/ev_epollsig_linux.c src/core/lib/iomgr/ev_poll_posix.c src/core/lib/iomgr/ev_posix.c src/core/lib/iomgr/exec_ctx.c @@ -3345,7 +3351,8 @@ add_library(grpc++_unsecure src/core/lib/iomgr/endpoint_pair_uv.c src/core/lib/iomgr/endpoint_pair_windows.c src/core/lib/iomgr/error.c - src/core/lib/iomgr/ev_epoll_linux.c + src/core/lib/iomgr/ev_epoll1_linux.c + src/core/lib/iomgr/ev_epollsig_linux.c src/core/lib/iomgr/ev_poll_posix.c src/core/lib/iomgr/ev_posix.c src/core/lib/iomgr/exec_ctx.c @@ -5444,12 +5451,12 @@ endif (gRPC_BUILD_TESTS) if (gRPC_BUILD_TESTS) if(_gRPC_PLATFORM_LINUX) -add_executable(ev_epoll_linux_test - test/core/iomgr/ev_epoll_linux_test.c +add_executable(ev_epollsig_linux_test + test/core/iomgr/ev_epollsig_linux_test.c ) -target_include_directories(ev_epoll_linux_test +target_include_directories(ev_epollsig_linux_test PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include PRIVATE ${BORINGSSL_ROOT_DIR}/include @@ -5464,7 +5471,7 @@ target_include_directories(ev_epoll_linux_test PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/gflags/include ) -target_link_libraries(ev_epoll_linux_test +target_link_libraries(ev_epollsig_linux_test ${_gRPC_ALLTARGETS_LIBRARIES} grpc_test_util grpc @@ -991,7 +991,7 @@ dns_resolver_test: $(BINDIR)/$(CONFIG)/dns_resolver_test dualstack_socket_test: $(BINDIR)/$(CONFIG)/dualstack_socket_test endpoint_pair_test: $(BINDIR)/$(CONFIG)/endpoint_pair_test error_test: $(BINDIR)/$(CONFIG)/error_test -ev_epoll_linux_test: $(BINDIR)/$(CONFIG)/ev_epoll_linux_test +ev_epollsig_linux_test: $(BINDIR)/$(CONFIG)/ev_epollsig_linux_test fake_resolver_test: $(BINDIR)/$(CONFIG)/fake_resolver_test fd_conservation_posix_test: $(BINDIR)/$(CONFIG)/fd_conservation_posix_test fd_posix_test: $(BINDIR)/$(CONFIG)/fd_posix_test @@ -1379,7 +1379,7 @@ buildtests_c: privatelibs_c \ $(BINDIR)/$(CONFIG)/dualstack_socket_test \ $(BINDIR)/$(CONFIG)/endpoint_pair_test \ $(BINDIR)/$(CONFIG)/error_test \ - $(BINDIR)/$(CONFIG)/ev_epoll_linux_test \ + $(BINDIR)/$(CONFIG)/ev_epollsig_linux_test \ $(BINDIR)/$(CONFIG)/fake_resolver_test \ $(BINDIR)/$(CONFIG)/fd_conservation_posix_test \ $(BINDIR)/$(CONFIG)/fd_posix_test \ @@ -1793,8 +1793,8 @@ test_c: buildtests_c $(Q) $(BINDIR)/$(CONFIG)/endpoint_pair_test || ( echo test endpoint_pair_test failed ; exit 1 ) $(E) "[RUN] Testing error_test" $(Q) $(BINDIR)/$(CONFIG)/error_test || ( echo test error_test failed ; exit 1 ) - $(E) "[RUN] Testing ev_epoll_linux_test" - $(Q) $(BINDIR)/$(CONFIG)/ev_epoll_linux_test || ( echo test ev_epoll_linux_test failed ; exit 1 ) + $(E) "[RUN] Testing ev_epollsig_linux_test" + $(Q) $(BINDIR)/$(CONFIG)/ev_epollsig_linux_test || ( echo test ev_epollsig_linux_test failed ; exit 1 ) $(E) "[RUN] Testing fake_resolver_test" $(Q) $(BINDIR)/$(CONFIG)/fake_resolver_test || ( echo test fake_resolver_test failed ; exit 1 ) $(E) "[RUN] Testing fd_conservation_posix_test" @@ -2916,7 +2916,8 @@ LIBGRPC_SRC = \ src/core/lib/iomgr/endpoint_pair_uv.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ src/core/lib/iomgr/error.c \ - src/core/lib/iomgr/ev_epoll_linux.c \ + src/core/lib/iomgr/ev_epoll1_linux.c \ + src/core/lib/iomgr/ev_epollsig_linux.c \ src/core/lib/iomgr/ev_poll_posix.c \ src/core/lib/iomgr/ev_posix.c \ src/core/lib/iomgr/exec_ctx.c \ @@ -3240,7 +3241,8 @@ LIBGRPC_CRONET_SRC = \ src/core/lib/iomgr/endpoint_pair_uv.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ src/core/lib/iomgr/error.c \ - src/core/lib/iomgr/ev_epoll_linux.c \ + src/core/lib/iomgr/ev_epoll1_linux.c \ + src/core/lib/iomgr/ev_epollsig_linux.c \ src/core/lib/iomgr/ev_poll_posix.c \ src/core/lib/iomgr/ev_posix.c \ src/core/lib/iomgr/exec_ctx.c \ @@ -3550,7 +3552,8 @@ LIBGRPC_TEST_UTIL_SRC = \ src/core/lib/iomgr/endpoint_pair_uv.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ src/core/lib/iomgr/error.c \ - src/core/lib/iomgr/ev_epoll_linux.c \ + src/core/lib/iomgr/ev_epoll1_linux.c \ + src/core/lib/iomgr/ev_epollsig_linux.c \ src/core/lib/iomgr/ev_poll_posix.c \ src/core/lib/iomgr/ev_posix.c \ src/core/lib/iomgr/exec_ctx.c \ @@ -3778,7 +3781,8 @@ LIBGRPC_UNSECURE_SRC = \ src/core/lib/iomgr/endpoint_pair_uv.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ src/core/lib/iomgr/error.c \ - src/core/lib/iomgr/ev_epoll_linux.c \ + src/core/lib/iomgr/ev_epoll1_linux.c \ + src/core/lib/iomgr/ev_epollsig_linux.c \ src/core/lib/iomgr/ev_poll_posix.c \ src/core/lib/iomgr/ev_posix.c \ src/core/lib/iomgr/exec_ctx.c \ @@ -4174,7 +4178,8 @@ LIBGRPC++_SRC = \ src/core/lib/iomgr/endpoint_pair_uv.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ src/core/lib/iomgr/error.c \ - src/core/lib/iomgr/ev_epoll_linux.c \ + src/core/lib/iomgr/ev_epoll1_linux.c \ + src/core/lib/iomgr/ev_epollsig_linux.c \ src/core/lib/iomgr/ev_poll_posix.c \ src/core/lib/iomgr/ev_posix.c \ src/core/lib/iomgr/exec_ctx.c \ @@ -4507,7 +4512,8 @@ LIBGRPC++_CRONET_SRC = \ src/core/lib/iomgr/endpoint_pair_uv.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ src/core/lib/iomgr/error.c \ - src/core/lib/iomgr/ev_epoll_linux.c \ + src/core/lib/iomgr/ev_epoll1_linux.c \ + src/core/lib/iomgr/ev_epollsig_linux.c \ src/core/lib/iomgr/ev_poll_posix.c \ src/core/lib/iomgr/ev_posix.c \ src/core/lib/iomgr/exec_ctx.c \ @@ -5268,7 +5274,8 @@ LIBGRPC++_UNSECURE_SRC = \ src/core/lib/iomgr/endpoint_pair_uv.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ src/core/lib/iomgr/error.c \ - src/core/lib/iomgr/ev_epoll_linux.c \ + src/core/lib/iomgr/ev_epoll1_linux.c \ + src/core/lib/iomgr/ev_epollsig_linux.c \ src/core/lib/iomgr/ev_poll_posix.c \ src/core/lib/iomgr/ev_posix.c \ src/core/lib/iomgr/exec_ctx.c \ @@ -9409,34 +9416,34 @@ endif endif -EV_EPOLL_LINUX_TEST_SRC = \ - test/core/iomgr/ev_epoll_linux_test.c \ +EV_EPOLLSIG_LINUX_TEST_SRC = \ + test/core/iomgr/ev_epollsig_linux_test.c \ -EV_EPOLL_LINUX_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(EV_EPOLL_LINUX_TEST_SRC)))) +EV_EPOLLSIG_LINUX_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(EV_EPOLLSIG_LINUX_TEST_SRC)))) ifeq ($(NO_SECURE),true) # You can't build secure targets if you don't have OpenSSL. -$(BINDIR)/$(CONFIG)/ev_epoll_linux_test: openssl_dep_error +$(BINDIR)/$(CONFIG)/ev_epollsig_linux_test: openssl_dep_error else -$(BINDIR)/$(CONFIG)/ev_epoll_linux_test: $(EV_EPOLL_LINUX_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a +$(BINDIR)/$(CONFIG)/ev_epollsig_linux_test: $(EV_EPOLLSIG_LINUX_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(E) "[LD] Linking $@" $(Q) mkdir -p `dirname $@` - $(Q) $(LD) $(LDFLAGS) $(EV_EPOLL_LINUX_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/ev_epoll_linux_test + $(Q) $(LD) $(LDFLAGS) $(EV_EPOLLSIG_LINUX_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/ev_epollsig_linux_test endif -$(OBJDIR)/$(CONFIG)/test/core/iomgr/ev_epoll_linux_test.o: $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a +$(OBJDIR)/$(CONFIG)/test/core/iomgr/ev_epollsig_linux_test.o: $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a -deps_ev_epoll_linux_test: $(EV_EPOLL_LINUX_TEST_OBJS:.o=.dep) +deps_ev_epollsig_linux_test: $(EV_EPOLLSIG_LINUX_TEST_OBJS:.o=.dep) ifneq ($(NO_SECURE),true) ifneq ($(NO_DEPS),true) --include $(EV_EPOLL_LINUX_TEST_OBJS:.o=.dep) +-include $(EV_EPOLLSIG_LINUX_TEST_OBJS:.o=.dep) endif endif diff --git a/binding.gyp b/binding.gyp index 582c61282f..55ce9856e7 100644 --- a/binding.gyp +++ b/binding.gyp @@ -672,7 +672,8 @@ 'src/core/lib/iomgr/endpoint_pair_uv.c', 'src/core/lib/iomgr/endpoint_pair_windows.c', 'src/core/lib/iomgr/error.c', - 'src/core/lib/iomgr/ev_epoll_linux.c', + 'src/core/lib/iomgr/ev_epoll1_linux.c', + 'src/core/lib/iomgr/ev_epollsig_linux.c', 'src/core/lib/iomgr/ev_poll_posix.c', 'src/core/lib/iomgr/ev_posix.c', 'src/core/lib/iomgr/exec_ctx.c', diff --git a/build.yaml b/build.yaml index 7b60612742..56f1f1a39e 100644 --- a/build.yaml +++ b/build.yaml @@ -197,7 +197,8 @@ filegroups: - src/core/lib/iomgr/endpoint_pair.h - src/core/lib/iomgr/error.h - src/core/lib/iomgr/error_internal.h - - src/core/lib/iomgr/ev_epoll_linux.h + - src/core/lib/iomgr/ev_epoll1_linux.h + - src/core/lib/iomgr/ev_epollsig_linux.h - src/core/lib/iomgr/ev_poll_posix.h - src/core/lib/iomgr/ev_posix.h - src/core/lib/iomgr/exec_ctx.h @@ -304,7 +305,8 @@ filegroups: - src/core/lib/iomgr/endpoint_pair_uv.c - src/core/lib/iomgr/endpoint_pair_windows.c - src/core/lib/iomgr/error.c - - src/core/lib/iomgr/ev_epoll_linux.c + - src/core/lib/iomgr/ev_epoll1_linux.c + - src/core/lib/iomgr/ev_epollsig_linux.c - src/core/lib/iomgr/ev_poll_posix.c - src/core/lib/iomgr/ev_posix.c - src/core/lib/iomgr/exec_ctx.c @@ -1814,12 +1816,12 @@ targets: - grpc - gpr_test_util - gpr -- name: ev_epoll_linux_test +- name: ev_epollsig_linux_test cpu_cost: 3 build: test language: c src: - - test/core/iomgr/ev_epoll_linux_test.c + - test/core/iomgr/ev_epollsig_linux_test.c deps: - grpc_test_util - grpc @@ -108,7 +108,8 @@ if test "$PHP_GRPC" != "no"; then src/core/lib/iomgr/endpoint_pair_uv.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ src/core/lib/iomgr/error.c \ - src/core/lib/iomgr/ev_epoll_linux.c \ + src/core/lib/iomgr/ev_epoll1_linux.c \ + src/core/lib/iomgr/ev_epollsig_linux.c \ src/core/lib/iomgr/ev_poll_posix.c \ src/core/lib/iomgr/ev_posix.c \ src/core/lib/iomgr/exec_ctx.c \ diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec index 07755ac727..d259296ee8 100644 --- a/gRPC-Core.podspec +++ b/gRPC-Core.podspec @@ -279,7 +279,8 @@ Pod::Spec.new do |s| 'src/core/lib/iomgr/endpoint_pair.h', 'src/core/lib/iomgr/error.h', 'src/core/lib/iomgr/error_internal.h', - 'src/core/lib/iomgr/ev_epoll_linux.h', + 'src/core/lib/iomgr/ev_epoll1_linux.h', + 'src/core/lib/iomgr/ev_epollsig_linux.h', 'src/core/lib/iomgr/ev_poll_posix.h', 'src/core/lib/iomgr/ev_posix.h', 'src/core/lib/iomgr/exec_ctx.h', @@ -485,7 +486,8 @@ Pod::Spec.new do |s| 'src/core/lib/iomgr/endpoint_pair_uv.c', 'src/core/lib/iomgr/endpoint_pair_windows.c', 'src/core/lib/iomgr/error.c', - 'src/core/lib/iomgr/ev_epoll_linux.c', + 'src/core/lib/iomgr/ev_epoll1_linux.c', + 'src/core/lib/iomgr/ev_epollsig_linux.c', 'src/core/lib/iomgr/ev_poll_posix.c', 'src/core/lib/iomgr/ev_posix.c', 'src/core/lib/iomgr/exec_ctx.c', @@ -740,7 +742,8 @@ Pod::Spec.new do |s| 'src/core/lib/iomgr/endpoint_pair.h', 'src/core/lib/iomgr/error.h', 'src/core/lib/iomgr/error_internal.h', - 'src/core/lib/iomgr/ev_epoll_linux.h', + 'src/core/lib/iomgr/ev_epoll1_linux.h', + 'src/core/lib/iomgr/ev_epollsig_linux.h', 'src/core/lib/iomgr/ev_poll_posix.h', 'src/core/lib/iomgr/ev_posix.h', 'src/core/lib/iomgr/exec_ctx.h', diff --git a/grpc.gemspec b/grpc.gemspec index 1cd6d66335..4d3a87284a 100755 --- a/grpc.gemspec +++ b/grpc.gemspec @@ -195,7 +195,8 @@ Gem::Specification.new do |s| s.files += %w( src/core/lib/iomgr/endpoint_pair.h ) s.files += %w( src/core/lib/iomgr/error.h ) s.files += %w( src/core/lib/iomgr/error_internal.h ) - s.files += %w( src/core/lib/iomgr/ev_epoll_linux.h ) + s.files += %w( src/core/lib/iomgr/ev_epoll1_linux.h ) + s.files += %w( src/core/lib/iomgr/ev_epollsig_linux.h ) s.files += %w( src/core/lib/iomgr/ev_poll_posix.h ) s.files += %w( src/core/lib/iomgr/ev_posix.h ) s.files += %w( src/core/lib/iomgr/exec_ctx.h ) @@ -401,7 +402,8 @@ Gem::Specification.new do |s| s.files += %w( src/core/lib/iomgr/endpoint_pair_uv.c ) s.files += %w( src/core/lib/iomgr/endpoint_pair_windows.c ) s.files += %w( src/core/lib/iomgr/error.c ) - s.files += %w( src/core/lib/iomgr/ev_epoll_linux.c ) + s.files += %w( src/core/lib/iomgr/ev_epoll1_linux.c ) + s.files += %w( src/core/lib/iomgr/ev_epollsig_linux.c ) s.files += %w( src/core/lib/iomgr/ev_poll_posix.c ) s.files += %w( src/core/lib/iomgr/ev_posix.c ) s.files += %w( src/core/lib/iomgr/exec_ctx.c ) diff --git a/package.xml b/package.xml index e7d67eca18..2abd19810e 100644 --- a/package.xml +++ b/package.xml @@ -204,7 +204,8 @@ <file baseinstalldir="/" name="src/core/lib/iomgr/endpoint_pair.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/error.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/error_internal.h" role="src" /> - <file baseinstalldir="/" name="src/core/lib/iomgr/ev_epoll_linux.h" role="src" /> + <file baseinstalldir="/" name="src/core/lib/iomgr/ev_epoll1_linux.h" role="src" /> + <file baseinstalldir="/" name="src/core/lib/iomgr/ev_epollsig_linux.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/ev_poll_posix.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/ev_posix.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/exec_ctx.h" role="src" /> @@ -410,7 +411,8 @@ <file baseinstalldir="/" name="src/core/lib/iomgr/endpoint_pair_uv.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/endpoint_pair_windows.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/error.c" role="src" /> - <file baseinstalldir="/" name="src/core/lib/iomgr/ev_epoll_linux.c" role="src" /> + <file baseinstalldir="/" name="src/core/lib/iomgr/ev_epoll1_linux.c" role="src" /> + <file baseinstalldir="/" name="src/core/lib/iomgr/ev_epollsig_linux.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/ev_poll_posix.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/ev_posix.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/exec_ctx.c" role="src" /> diff --git a/src/core/lib/iomgr/ev_epoll1_linux.c b/src/core/lib/iomgr/ev_epoll1_linux.c new file mode 100644 index 0000000000..fdd6384c86 --- /dev/null +++ b/src/core/lib/iomgr/ev_epoll1_linux.c @@ -0,0 +1,765 @@ +/* + * + * Copyright 2017, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include "src/core/lib/iomgr/port.h" + +/* This polling engine is only relevant on linux kernels supporting epoll() */ +#ifdef GRPC_LINUX_EPOLL + +#include "src/core/lib/iomgr/ev_epoll1_linux.h" + +#include <assert.h> +#include <errno.h> +#include <poll.h> +#include <pthread.h> +#include <string.h> +#include <sys/epoll.h> +#include <sys/socket.h> +#include <unistd.h> + +#include <grpc/support/alloc.h> +#include <grpc/support/cpu.h> +#include <grpc/support/log.h> +#include <grpc/support/string_util.h> +#include <grpc/support/tls.h> +#include <grpc/support/useful.h> + +#include "src/core/lib/iomgr/ev_posix.h" +#include "src/core/lib/iomgr/iomgr_internal.h" +#include "src/core/lib/iomgr/lockfree_event.h" +#include "src/core/lib/iomgr/timer.h" +#include "src/core/lib/iomgr/wakeup_fd_posix.h" +#include "src/core/lib/iomgr/workqueue.h" +#include "src/core/lib/profiling/timers.h" +#include "src/core/lib/support/block_annotate.h" + +/* TODO: sreek: Right now, this wakes up all pollers. In future we should make + * sure to wake up one polling thread (which can wake up other threads if + * needed) */ +static grpc_wakeup_fd global_wakeup_fd; +static int g_epfd; +static bool g_timer_kick = false; + +/******************************************************************************* + * Fd Declarations + */ + +struct grpc_fd { + int fd; + + gpr_atm read_closure; + gpr_atm write_closure; + + struct grpc_fd *freelist_next; + + /* The pollset that last noticed that the fd is readable. The actual type + * stored in this is (grpc_pollset *) */ + gpr_atm read_notifier_pollset; + + grpc_iomgr_object iomgr_object; +}; + +static void fd_global_init(void); +static void fd_global_shutdown(void); + +/******************************************************************************* + * Pollset Declarations + */ + +typedef struct pollset_worker_link { + grpc_pollset_worker *next; + grpc_pollset_worker *prev; +} pollset_worker_link; + +typedef enum { + PWL_POLLSET, + PWL_POLLABLE, + POLLSET_WORKER_LINK_COUNT +} pollset_worker_links; + +struct grpc_pollset_worker { + bool kicked; + bool initialized_cv; + pollset_worker_link links[POLLSET_WORKER_LINK_COUNT]; + gpr_cv cv; +}; + +typedef struct pollset_neighbourhood { + gpr_mu mu; + grpc_pollset *active_root; + grpc_pollset *inactive_root; + bool seen_inactive; + char pad[GPR_CACHELINE_SIZE]; +} pollset_neighbourhood; + +struct grpc_pollset { + gpr_mu mu; + pollset_neighbourhood *neighbourhood; + grpc_pollset_worker *root_worker; + bool kicked_without_poller; + bool seen_inactive; + bool shutting_down; /* Is the pollset shutting down ? */ + bool finish_shutdown_called; /* Is the 'finish_shutdown_locked()' called ? */ + grpc_closure *shutdown_closure; /* Called after after shutdown is complete */ + + grpc_pollset *next; + grpc_pollset *prev; +}; + +/******************************************************************************* + * Pollset-set Declarations + */ + +struct grpc_pollset_set {}; + +/******************************************************************************* + * Common helpers + */ + +static bool append_error(grpc_error **composite, grpc_error *error, + const char *desc) { + if (error == GRPC_ERROR_NONE) return true; + if (*composite == GRPC_ERROR_NONE) { + *composite = GRPC_ERROR_CREATE_FROM_COPIED_STRING(desc); + } + *composite = grpc_error_add_child(*composite, error); + return false; +} + +/******************************************************************************* + * Fd Definitions + */ + +/* We need to keep a freelist not because of any concerns of malloc performance + * but instead so that implementations with multiple threads in (for example) + * epoll_wait deal with the race between pollset removal and incoming poll + * notifications. + * + * The problem is that the poller ultimately holds a reference to this + * object, so it is very difficult to know when is safe to free it, at least + * without some expensive synchronization. + * + * If we keep the object freelisted, in the worst case losing this race just + * becomes a spurious read notification on a reused fd. + */ + +/* The alarm system needs to be able to wakeup 'some poller' sometimes + * (specifically when a new alarm needs to be triggered earlier than the next + * alarm 'epoch'). This wakeup_fd gives us something to alert on when such a + * case occurs. */ + +static grpc_fd *fd_freelist = NULL; +static gpr_mu fd_freelist_mu; + +static void fd_global_init(void) { gpr_mu_init(&fd_freelist_mu); } + +static void fd_global_shutdown(void) { + gpr_mu_lock(&fd_freelist_mu); + gpr_mu_unlock(&fd_freelist_mu); + while (fd_freelist != NULL) { + grpc_fd *fd = fd_freelist; + fd_freelist = fd_freelist->freelist_next; + gpr_free(fd); + } + gpr_mu_destroy(&fd_freelist_mu); +} + +static grpc_fd *fd_create(int fd, const char *name) { + grpc_fd *new_fd = NULL; + + gpr_mu_lock(&fd_freelist_mu); + if (fd_freelist != NULL) { + new_fd = fd_freelist; + fd_freelist = fd_freelist->freelist_next; + } + gpr_mu_unlock(&fd_freelist_mu); + + if (new_fd == NULL) { + new_fd = gpr_malloc(sizeof(grpc_fd)); + } + + new_fd->fd = fd; + grpc_lfev_init(&new_fd->read_closure); + grpc_lfev_init(&new_fd->write_closure); + gpr_atm_no_barrier_store(&new_fd->read_notifier_pollset, (gpr_atm)NULL); + + new_fd->freelist_next = NULL; + + char *fd_name; + gpr_asprintf(&fd_name, "%s fd=%d", name, fd); + grpc_iomgr_register_object(&new_fd->iomgr_object, fd_name); +#ifdef GRPC_FD_REF_COUNT_DEBUG + gpr_log(GPR_DEBUG, "FD %d %p create %s", fd, (void *)new_fd, fd_name); +#endif + gpr_free(fd_name); + + struct epoll_event ev = {.events = (uint32_t)(EPOLLIN | EPOLLOUT | EPOLLET), + .data.ptr = new_fd}; + if (epoll_ctl(g_epfd, EPOLL_CTL_ADD, fd, &ev) != 0) { + gpr_log(GPR_ERROR, "epoll_ctl failed: %s", strerror(errno)); + } + + return new_fd; +} + +static int fd_wrapped_fd(grpc_fd *fd) { return fd->fd; } + +/* Might be called multiple times */ +static void fd_shutdown(grpc_exec_ctx *exec_ctx, grpc_fd *fd, grpc_error *why) { + if (grpc_lfev_set_shutdown(exec_ctx, &fd->read_closure, + GRPC_ERROR_REF(why))) { + shutdown(fd->fd, SHUT_RDWR); + grpc_lfev_set_shutdown(exec_ctx, &fd->write_closure, GRPC_ERROR_REF(why)); + } + GRPC_ERROR_UNREF(why); +} + +static void fd_orphan(grpc_exec_ctx *exec_ctx, grpc_fd *fd, + grpc_closure *on_done, int *release_fd, + const char *reason) { + grpc_error *error = GRPC_ERROR_NONE; + + if (!grpc_lfev_is_shutdown(&fd->read_closure)) { + fd_shutdown(exec_ctx, fd, GRPC_ERROR_CREATE_FROM_COPIED_STRING(reason)); + } + + /* If release_fd is not NULL, we should be relinquishing control of the file + descriptor fd->fd (but we still own the grpc_fd structure). */ + if (release_fd != NULL) { + *release_fd = fd->fd; + } else { + close(fd->fd); + } + + grpc_closure_sched(exec_ctx, on_done, GRPC_ERROR_REF(error)); + + grpc_iomgr_unregister_object(&fd->iomgr_object); + grpc_lfev_destroy(&fd->read_closure); + grpc_lfev_destroy(&fd->write_closure); + + gpr_mu_lock(&fd_freelist_mu); + fd->freelist_next = fd_freelist; + fd_freelist = fd; + gpr_mu_unlock(&fd_freelist_mu); +} + +static grpc_pollset *fd_get_read_notifier_pollset(grpc_exec_ctx *exec_ctx, + grpc_fd *fd) { + gpr_atm notifier = gpr_atm_acq_load(&fd->read_notifier_pollset); + return (grpc_pollset *)notifier; +} + +static bool fd_is_shutdown(grpc_fd *fd) { + return grpc_lfev_is_shutdown(&fd->read_closure); +} + +static void fd_notify_on_read(grpc_exec_ctx *exec_ctx, grpc_fd *fd, + grpc_closure *closure) { + grpc_lfev_notify_on(exec_ctx, &fd->read_closure, closure); +} + +static void fd_notify_on_write(grpc_exec_ctx *exec_ctx, grpc_fd *fd, + grpc_closure *closure) { + grpc_lfev_notify_on(exec_ctx, &fd->write_closure, closure); +} + +static grpc_workqueue *fd_get_workqueue(grpc_fd *fd) { + return NULL; /* TODO(ctiller): add a global workqueue */ +} + +static void fd_become_readable(grpc_exec_ctx *exec_ctx, grpc_fd *fd, + grpc_pollset *notifier) { + grpc_lfev_set_ready(exec_ctx, &fd->read_closure); + + /* Note, it is possible that fd_become_readable might be called twice with + different 'notifier's when an fd becomes readable and it is in two epoll + sets (This can happen briefly during polling island merges). In such cases + it does not really matter which notifer is set as the read_notifier_pollset + (They would both point to the same polling island anyway) */ + /* Use release store to match with acquire load in fd_get_read_notifier */ + gpr_atm_rel_store(&fd->read_notifier_pollset, (gpr_atm)notifier); +} + +static void fd_become_writable(grpc_exec_ctx *exec_ctx, grpc_fd *fd) { + grpc_lfev_set_ready(exec_ctx, &fd->write_closure); +} + +/******************************************************************************* + * Pollset Definitions + */ + +GPR_TLS_DECL(g_current_thread_pollset); +GPR_TLS_DECL(g_current_thread_worker); +static gpr_atm g_active_poller; +static pollset_neighbourhood *g_neighbourhoods; + +/* Return true if first in list */ +static bool worker_insert(grpc_pollset_worker **root, pollset_worker_links link, + grpc_pollset_worker *worker) { + if (*root == NULL) { + *root = worker; + worker->links[link].next = worker->links[link].prev = worker; + return true; + } else { + worker->links[link].next = *root; + worker->links[link].prev = worker->links[link].next->links[link].prev; + worker->links[link].next->links[link].prev = worker; + worker->links[link].prev->links[link].next = worker; + return false; + } +} + +/* Return true if last in list */ +typedef enum { EMPTIED, NEW_ROOT, REMOVED } worker_remove_result; + +static worker_remove_result worker_remove(grpc_pollset_worker **root, + pollset_worker_links link, + grpc_pollset_worker *worker) { + if (worker == *root) { + if (worker == worker->links[link].next) { + *root = NULL; + return EMPTIED; + } else { + *root = worker->links[link].next; + worker->links[link].prev->links[link].next = worker->links[link].next; + worker->links[link].next->links[link].prev = worker->links[link].prev; + return NEW_ROOT; + } + } else { + worker->links[link].prev->links[link].next = worker->links[link].next; + worker->links[link].next->links[link].prev = worker->links[link].prev; + return REMOVED; + } +} + +static grpc_error *pollset_global_init(void) { + gpr_tls_init(&g_current_thread_pollset); + gpr_tls_init(&g_current_thread_worker); + gpr_atm_no_barrier_store(&g_active_poller, 0); + global_wakeup_fd.read_fd = -1; + grpc_error *err = grpc_wakeup_fd_init(&global_wakeup_fd); + if (err != GRPC_ERROR_NONE) return err; + struct epoll_event ev = {.events = (uint32_t)(EPOLLIN | EPOLLET), + .data.ptr = &global_wakeup_fd}; + if (epoll_ctl(g_epfd, EPOLL_CTL_ADD, global_wakeup_fd.read_fd, &ev) != 0) { + return GRPC_OS_ERROR(errno, "epoll_ctl"); + } + return GRPC_ERROR_NONE; +} + +static void pollset_global_shutdown(void) { + gpr_tls_destroy(&g_current_thread_pollset); + gpr_tls_destroy(&g_current_thread_worker); + if (global_wakeup_fd.read_fd != -1) grpc_wakeup_fd_destroy(&global_wakeup_fd); +} + +static void pollset_init(grpc_pollset *pollset, gpr_mu **mu) { + gpr_mu_init(&pollset->mu); + *mu = &pollset->mu; + pollset->neighbourhood = &g_neighbourhoods[gpr_cpu_current_cpu()]; + pollset->seen_inactive = true; + pollset->next = pollset->prev = pollset; +} + +static void pollset_destroy(grpc_pollset *pollset) { + gpr_mu_destroy(&pollset->mu); + gpr_mu_lock(&pollset->neighbourhood->mu); + pollset->prev->next = pollset->next; + pollset->next->prev = pollset->prev; + if (pollset == pollset->neighbourhood->active_root) { + pollset->neighbourhood->active_root = + pollset->next == pollset ? NULL : pollset->next; + } else if (pollset == pollset->neighbourhood->inactive_root) { + pollset->neighbourhood->inactive_root = + pollset->next == pollset ? NULL : pollset->next; + } + gpr_mu_unlock(&pollset->neighbourhood->mu); +} + +static grpc_error *pollset_kick_all(grpc_pollset *pollset) { + grpc_error *error = GRPC_ERROR_NONE; + if (pollset->root_worker != NULL) { + grpc_pollset_worker *worker = pollset->root_worker; + do { + if (worker->initialized_cv) { + worker->kicked = true; + gpr_cv_signal(&worker->cv); + } else { + append_error(&error, grpc_wakeup_fd_wakeup(&global_wakeup_fd), + "pollset_shutdown"); + } + + worker = worker->links[PWL_POLLSET].next; + } while (worker != pollset->root_worker); + } + return error; +} + +static void pollset_maybe_finish_shutdown(grpc_exec_ctx *exec_ctx, + grpc_pollset *pollset) { + if (pollset->shutdown_closure != NULL && pollset->root_worker == NULL) { + grpc_closure_sched(exec_ctx, pollset->shutdown_closure, GRPC_ERROR_NONE); + pollset->shutdown_closure = NULL; + } +} + +static void pollset_shutdown(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset, + grpc_closure *closure) { + GPR_ASSERT(pollset->shutdown_closure == NULL); + pollset->shutdown_closure = closure; + GRPC_LOG_IF_ERROR("pollset_shutdown", pollset_kick_all(pollset)); + pollset_maybe_finish_shutdown(exec_ctx, pollset); +} + +#define MAX_EPOLL_EVENTS 100 + +static int poll_deadline_to_millis_timeout(gpr_timespec deadline, + gpr_timespec now) { + gpr_timespec timeout; + if (gpr_time_cmp(deadline, gpr_inf_future(deadline.clock_type)) == 0) { + return -1; + } + + if (gpr_time_cmp(deadline, now) <= 0) { + return 0; + } + + static const gpr_timespec round_up = { + .clock_type = GPR_TIMESPAN, .tv_sec = 0, .tv_nsec = GPR_NS_PER_MS - 1}; + timeout = gpr_time_sub(deadline, now); + int millis = gpr_time_to_millis(gpr_time_add(timeout, round_up)); + return millis >= 1 ? millis : 1; +} + +static grpc_error *pollset_epoll(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset, + gpr_timespec now, gpr_timespec deadline) { + struct epoll_event events[MAX_EPOLL_EVENTS]; + static const char *err_desc = "pollset_poll"; + + int timeout = poll_deadline_to_millis_timeout(deadline, now); + + if (timeout != 0) { + GRPC_SCHEDULING_START_BLOCKING_REGION; + } + int r; + do { + r = epoll_wait(g_epfd, events, MAX_EPOLL_EVENTS, timeout); + } while (r < 0 && errno == EINTR); + if (timeout != 0) { + GRPC_SCHEDULING_END_BLOCKING_REGION; + } + + if (r < 0) return GRPC_OS_ERROR(errno, "epoll_wait"); + + grpc_error *error = GRPC_ERROR_NONE; + for (int i = 0; i < r; i++) { + void *data_ptr = events[i].data.ptr; + if (data_ptr == &global_wakeup_fd) { + if (g_timer_kick) { + g_timer_kick = false; + grpc_timer_consume_kick(); + } + append_error(&error, grpc_wakeup_fd_consume_wakeup(&global_wakeup_fd), + err_desc); + } else { + grpc_fd *fd = (grpc_fd *)(data_ptr); + bool cancel = (events[i].events & (EPOLLERR | EPOLLHUP)) != 0; + bool read_ev = (events[i].events & (EPOLLIN | EPOLLPRI)) != 0; + bool write_ev = (events[i].events & EPOLLOUT) != 0; + if (read_ev || cancel) { + fd_become_readable(exec_ctx, fd, pollset); + } + if (write_ev || cancel) { + fd_become_writable(exec_ctx, fd); + } + } + } + + return error; +} + +static bool begin_worker(grpc_pollset *pollset, grpc_pollset_worker *worker, + grpc_pollset_worker **worker_hdl, gpr_timespec *now, + gpr_timespec deadline) { + bool do_poll = true; + if (worker_hdl != NULL) *worker_hdl = worker; + worker->initialized_cv = false; + worker->kicked = false; + + worker_insert(&pollset->root_worker, PWL_POLLSET, worker); + if (!worker_insert(&g_root_worker, PWL_POLLABLE, worker)) { + worker->initialized_cv = true; + gpr_cv_init(&worker->cv); + while (do_poll && g_root_worker != worker) { + if (gpr_cv_wait(&worker->cv, &g_pollset_mu, deadline)) { + do_poll = false; + } else if (worker->kicked) { + do_poll = false; + } + } + *now = gpr_now(now->clock_type); + } + + return do_poll && pollset->shutdown_closure == NULL; +} + +static void end_worker(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset, + grpc_pollset_worker *worker, + grpc_pollset_worker **worker_hdl) { + if (NEW_ROOT == worker_remove(&g_root_worker, PWL_POLLABLE, worker)) { + gpr_cv_signal(&g_root_worker->cv); + } + if (worker->initialized_cv) { + gpr_cv_destroy(&worker->cv); + } + if (EMPTIED == worker_remove(&pollset->root_worker, PWL_POLLSET, worker)) { + pollset_maybe_finish_shutdown(exec_ctx, pollset); + } +} + +/* pollset->po.mu lock must be held by the caller before calling this. + The function pollset_work() may temporarily release the lock (pollset->po.mu) + during the course of its execution but it will always re-acquire the lock and + ensure that it is held by the time the function returns */ +static grpc_error *pollset_work(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset, + grpc_pollset_worker **worker_hdl, + gpr_timespec now, gpr_timespec deadline) { + grpc_pollset_worker worker; + grpc_error *error = GRPC_ERROR_NONE; + static const char *err_desc = "pollset_work"; + if (pollset->kicked_without_poller) { + pollset->kicked_without_poller = false; + return GRPC_ERROR_NONE; + } + if (begin_worker(pollset, &worker, worker_hdl, &now, deadline)) { + gpr_tls_set(&g_current_thread_pollset, (intptr_t)pollset); + gpr_tls_set(&g_current_thread_worker, (intptr_t)&worker); + GPR_ASSERT(!pollset->shutdown_closure); + gpr_mu_unlock(&g_pollset_mu); + append_error(&error, pollset_epoll(exec_ctx, pollset, now, deadline), + err_desc); + grpc_exec_ctx_flush(exec_ctx); + gpr_mu_lock(&g_pollset_mu); + gpr_tls_set(&g_current_thread_pollset, 0); + gpr_tls_set(&g_current_thread_worker, 0); + pollset_maybe_finish_shutdown(exec_ctx, pollset); + } + end_worker(exec_ctx, pollset, &worker, worker_hdl); + return error; +} + +static grpc_error *pollset_kick(grpc_pollset *pollset, + grpc_pollset_worker *specific_worker) { + if (specific_worker == NULL) { + if (gpr_tls_get(&g_current_thread_pollset) != (intptr_t)pollset) { + grpc_pollset_worker *root_worker = pollset->root_worker; + if (root_worker == NULL) { + pollset->kicked_without_poller = true; + return GRPC_ERROR_NONE; + } + grpc_pollset_worker *next_worker = root_worker->links[PWL_POLLSET].next; + if (root_worker == next_worker && root_worker == g_root_worker) { + root_worker->kicked = true; + return grpc_wakeup_fd_wakeup(&global_wakeup_fd); + } else { + next_worker->kicked = true; + gpr_cv_signal(&next_worker->cv); + return GRPC_ERROR_NONE; + } + } else { + return GRPC_ERROR_NONE; + } + } else if (specific_worker->kicked) { + return GRPC_ERROR_NONE; + } else if (gpr_tls_get(&g_current_thread_worker) == + (intptr_t)specific_worker) { + specific_worker->kicked = true; + return GRPC_ERROR_NONE; + } else if (specific_worker == g_root_worker) { + specific_worker->kicked = true; + return grpc_wakeup_fd_wakeup(&global_wakeup_fd); + } else { + specific_worker->kicked = true; + gpr_cv_signal(&specific_worker->cv); + return GRPC_ERROR_NONE; + } +} + +static void pollset_add_fd(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset, + grpc_fd *fd) {} + +static grpc_error *kick_poller(void) { + gpr_mu_lock(&g_pollset_mu); + g_timer_kick = true; + gpr_mu_unlock(&g_pollset_mu); + return grpc_wakeup_fd_wakeup(&global_wakeup_fd); +} + +/******************************************************************************* + * Workqueue Definitions + */ + +#ifdef GRPC_WORKQUEUE_REFCOUNT_DEBUG +static grpc_workqueue *workqueue_ref(grpc_workqueue *workqueue, + const char *file, int line, + const char *reason) { + return workqueue; +} + +static void workqueue_unref(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue, + const char *file, int line, const char *reason) {} +#else +static grpc_workqueue *workqueue_ref(grpc_workqueue *workqueue) { + return workqueue; +} + +static void workqueue_unref(grpc_exec_ctx *exec_ctx, + grpc_workqueue *workqueue) {} +#endif + +static grpc_closure_scheduler *workqueue_scheduler(grpc_workqueue *workqueue) { + return grpc_schedule_on_exec_ctx; +} + +/******************************************************************************* + * Pollset-set Definitions + */ + +static grpc_pollset_set *pollset_set_create(void) { + return (grpc_pollset_set *)((intptr_t)0xdeafbeef); +} + +static void pollset_set_destroy(grpc_exec_ctx *exec_ctx, + grpc_pollset_set *pss) {} + +static void pollset_set_add_fd(grpc_exec_ctx *exec_ctx, grpc_pollset_set *pss, + grpc_fd *fd) {} + +static void pollset_set_del_fd(grpc_exec_ctx *exec_ctx, grpc_pollset_set *pss, + grpc_fd *fd) {} + +static void pollset_set_add_pollset(grpc_exec_ctx *exec_ctx, + grpc_pollset_set *pss, grpc_pollset *ps) {} + +static void pollset_set_del_pollset(grpc_exec_ctx *exec_ctx, + grpc_pollset_set *pss, grpc_pollset *ps) {} + +static void pollset_set_add_pollset_set(grpc_exec_ctx *exec_ctx, + grpc_pollset_set *bag, + grpc_pollset_set *item) {} + +static void pollset_set_del_pollset_set(grpc_exec_ctx *exec_ctx, + grpc_pollset_set *bag, + grpc_pollset_set *item) {} + +/******************************************************************************* + * Event engine binding + */ + +static void shutdown_engine(void) { + fd_global_shutdown(); + pollset_global_shutdown(); +} + +static const grpc_event_engine_vtable vtable = { + .pollset_size = sizeof(grpc_pollset), + + .fd_create = fd_create, + .fd_wrapped_fd = fd_wrapped_fd, + .fd_orphan = fd_orphan, + .fd_shutdown = fd_shutdown, + .fd_is_shutdown = fd_is_shutdown, + .fd_notify_on_read = fd_notify_on_read, + .fd_notify_on_write = fd_notify_on_write, + .fd_get_read_notifier_pollset = fd_get_read_notifier_pollset, + .fd_get_workqueue = fd_get_workqueue, + + .pollset_init = pollset_init, + .pollset_shutdown = pollset_shutdown, + .pollset_destroy = pollset_destroy, + .pollset_work = pollset_work, + .pollset_kick = pollset_kick, + .pollset_add_fd = pollset_add_fd, + + .pollset_set_create = pollset_set_create, + .pollset_set_destroy = pollset_set_destroy, + .pollset_set_add_pollset = pollset_set_add_pollset, + .pollset_set_del_pollset = pollset_set_del_pollset, + .pollset_set_add_pollset_set = pollset_set_add_pollset_set, + .pollset_set_del_pollset_set = pollset_set_del_pollset_set, + .pollset_set_add_fd = pollset_set_add_fd, + .pollset_set_del_fd = pollset_set_del_fd, + + .kick_poller = kick_poller, + + .workqueue_ref = workqueue_ref, + .workqueue_unref = workqueue_unref, + .workqueue_scheduler = workqueue_scheduler, + + .shutdown_engine = shutdown_engine, +}; + +/* It is possible that GLIBC has epoll but the underlying kernel doesn't. + * Create a dummy epoll_fd to make sure epoll support is available */ +const grpc_event_engine_vtable *grpc_init_epoll1_linux(bool explicit_request) { + if (!grpc_has_wakeup_fd()) { + return NULL; + } + + g_epfd = epoll_create1(EPOLL_CLOEXEC); + if (g_epfd < 0) { + gpr_log(GPR_ERROR, "epoll unavailable"); + return NULL; + } + + fd_global_init(); + + if (!GRPC_LOG_IF_ERROR("pollset_global_init", pollset_global_init())) { + close(g_epfd); + fd_global_shutdown(); + return NULL; + } + + return &vtable; +} + +#else /* defined(GRPC_LINUX_EPOLL) */ +#if defined(GRPC_POSIX_SOCKET) +#include "src/core/lib/iomgr/ev_posix.h" +/* If GRPC_LINUX_EPOLL is not defined, it means epoll is not available. Return + * NULL */ +const grpc_event_engine_vtable *grpc_init_epoll1_linux(bool explicit_request) { + return NULL; +} +#endif /* defined(GRPC_POSIX_SOCKET) */ +#endif /* !defined(GRPC_LINUX_EPOLL) */ diff --git a/src/core/lib/iomgr/ev_epoll1_linux.h b/src/core/lib/iomgr/ev_epoll1_linux.h new file mode 100644 index 0000000000..bd52478a7c --- /dev/null +++ b/src/core/lib/iomgr/ev_epoll1_linux.h @@ -0,0 +1,44 @@ +/* + * + * Copyright 2017, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef GRPC_CORE_LIB_IOMGR_EV_EPOLL1_LINUX_H +#define GRPC_CORE_LIB_IOMGR_EV_EPOLL1_LINUX_H + +#include "src/core/lib/iomgr/ev_posix.h" +#include "src/core/lib/iomgr/port.h" + +// a polling engine that utilizes a singleton epoll set and turnstile polling + +const grpc_event_engine_vtable *grpc_init_epoll1_linux(bool explicit_request); + +#endif /* GRPC_CORE_LIB_IOMGR_EV_EPOLL1_LINUX_H */ diff --git a/src/core/lib/iomgr/ev_epoll_linux.c b/src/core/lib/iomgr/ev_epollsig_linux.c index e603a75593..65259912a9 100644 --- a/src/core/lib/iomgr/ev_epoll_linux.c +++ b/src/core/lib/iomgr/ev_epollsig_linux.c @@ -36,7 +36,7 @@ /* This polling engine is only relevant on linux kernels supporting epoll() */ #ifdef GRPC_LINUX_EPOLL -#include "src/core/lib/iomgr/ev_epoll_linux.h" +#include "src/core/lib/iomgr/ev_epollsig_linux.h" #include <assert.h> #include <errno.h> @@ -1921,7 +1921,8 @@ static bool is_epoll_available() { return true; } -const grpc_event_engine_vtable *grpc_init_epoll_linux(void) { +const grpc_event_engine_vtable *grpc_init_epollsig_linux( + bool explicit_request) { /* If use of signals is disabled, we cannot use epoll engine*/ if (is_grpc_wakeup_signal_initialized && grpc_wakeup_signal < 0) { return NULL; @@ -1936,7 +1937,11 @@ const grpc_event_engine_vtable *grpc_init_epoll_linux(void) { } if (!is_grpc_wakeup_signal_initialized) { - grpc_use_signal(SIGRTMIN + 6); + if (explicit_request) { + grpc_use_signal(SIGRTMIN + 6); + } else { + return NULL; + } } fd_global_init(); @@ -1958,7 +1963,10 @@ const grpc_event_engine_vtable *grpc_init_epoll_linux(void) { #include "src/core/lib/iomgr/ev_posix.h" /* If GRPC_LINUX_EPOLL is not defined, it means epoll is not available. Return * NULL */ -const grpc_event_engine_vtable *grpc_init_epoll_linux(void) { return NULL; } +const grpc_event_engine_vtable *grpc_init_epollsig_linux( + bool explicit_request) { + return NULL; +} #endif /* defined(GRPC_POSIX_SOCKET) */ void grpc_use_signal(int signum) {} diff --git a/src/core/lib/iomgr/ev_epoll_linux.h b/src/core/lib/iomgr/ev_epollsig_linux.h index 8fc3ff59a3..9e4034f2a7 100644 --- a/src/core/lib/iomgr/ev_epoll_linux.h +++ b/src/core/lib/iomgr/ev_epollsig_linux.h @@ -31,13 +31,13 @@ * */ -#ifndef GRPC_CORE_LIB_IOMGR_EV_EPOLL_LINUX_H -#define GRPC_CORE_LIB_IOMGR_EV_EPOLL_LINUX_H +#ifndef GRPC_CORE_LIB_IOMGR_EV_EPOLLSIG_LINUX_H +#define GRPC_CORE_LIB_IOMGR_EV_EPOLLSIG_LINUX_H #include "src/core/lib/iomgr/ev_posix.h" #include "src/core/lib/iomgr/port.h" -const grpc_event_engine_vtable *grpc_init_epoll_linux(void); +const grpc_event_engine_vtable *grpc_init_epollsig_linux(bool explicit_request); #ifdef GRPC_LINUX_EPOLL void *grpc_fd_get_polling_island(grpc_fd *fd); @@ -45,4 +45,4 @@ void *grpc_pollset_get_polling_island(grpc_pollset *ps); bool grpc_are_polling_islands_equal(void *p, void *q); #endif /* defined(GRPC_LINUX_EPOLL) */ -#endif /* GRPC_CORE_LIB_IOMGR_EV_EPOLL_LINUX_H */ +#endif /* GRPC_CORE_LIB_IOMGR_EV_EPOLLSIG_LINUX_H */ diff --git a/src/core/lib/iomgr/ev_poll_posix.c b/src/core/lib/iomgr/ev_poll_posix.c index 9834cdd197..69f322f7df 100644 --- a/src/core/lib/iomgr/ev_poll_posix.c +++ b/src/core/lib/iomgr/ev_poll_posix.c @@ -1569,7 +1569,7 @@ static const grpc_event_engine_vtable vtable = { .shutdown_engine = shutdown_engine, }; -const grpc_event_engine_vtable *grpc_init_poll_posix(void) { +const grpc_event_engine_vtable *grpc_init_poll_posix(bool explicit_request) { if (!grpc_has_wakeup_fd()) { return NULL; } @@ -1579,7 +1579,7 @@ const grpc_event_engine_vtable *grpc_init_poll_posix(void) { return &vtable; } -const grpc_event_engine_vtable *grpc_init_poll_cv_posix(void) { +const grpc_event_engine_vtable *grpc_init_poll_cv_posix(bool explicit_request) { global_cv_fd_table_init(); grpc_enable_cv_wakeup_fds(1); if (!GRPC_LOG_IF_ERROR("pollset_global_init", pollset_global_init())) { diff --git a/src/core/lib/iomgr/ev_poll_posix.h b/src/core/lib/iomgr/ev_poll_posix.h index 202ffca14c..2890e93ead 100644 --- a/src/core/lib/iomgr/ev_poll_posix.h +++ b/src/core/lib/iomgr/ev_poll_posix.h @@ -36,7 +36,7 @@ #include "src/core/lib/iomgr/ev_posix.h" -const grpc_event_engine_vtable *grpc_init_poll_posix(void); -const grpc_event_engine_vtable *grpc_init_poll_cv_posix(void); +const grpc_event_engine_vtable *grpc_init_poll_posix(bool explicit_request); +const grpc_event_engine_vtable *grpc_init_poll_cv_posix(bool explicit_request); #endif /* GRPC_CORE_LIB_IOMGR_EV_POLL_POSIX_H */ diff --git a/src/core/lib/iomgr/ev_posix.c b/src/core/lib/iomgr/ev_posix.c index 13409a4de8..a436d649dd 100644 --- a/src/core/lib/iomgr/ev_posix.c +++ b/src/core/lib/iomgr/ev_posix.c @@ -44,7 +44,8 @@ #include <grpc/support/string_util.h> #include <grpc/support/useful.h> -#include "src/core/lib/iomgr/ev_epoll_linux.h" +#include "src/core/lib/iomgr/ev_epoll1_linux.h" +#include "src/core/lib/iomgr/ev_epollsig_linux.h" #include "src/core/lib/iomgr/ev_poll_posix.h" #include "src/core/lib/support/env.h" @@ -57,7 +58,8 @@ grpc_wakeup_fd grpc_global_wakeup_fd; static const grpc_event_engine_vtable *g_event_engine; static const char *g_poll_strategy_name = NULL; -typedef const grpc_event_engine_vtable *(*event_engine_factory_fn)(void); +typedef const grpc_event_engine_vtable *(*event_engine_factory_fn)( + bool explicit_request); typedef struct { const char *name; @@ -65,7 +67,8 @@ typedef struct { } event_engine_factory; static const event_engine_factory g_factories[] = { - {"epoll", grpc_init_epoll_linux}, + {"epollsig", grpc_init_epollsig_linux}, + {"epoll1", grpc_init_epoll1_linux}, {"poll", grpc_init_poll_posix}, {"poll-cv", grpc_init_poll_cv_posix}, }; @@ -102,7 +105,8 @@ static bool is(const char *want, const char *have) { static void try_engine(const char *engine) { for (size_t i = 0; i < GPR_ARRAY_SIZE(g_factories); i++) { if (is(engine, g_factories[i].name)) { - if ((g_event_engine = g_factories[i].factory())) { + if ((g_event_engine = g_factories[i].factory( + 0 == strcmp(engine, g_factories[i].name)))) { g_poll_strategy_name = g_factories[i].name; gpr_log(GPR_DEBUG, "Using polling engine: %s", g_factories[i].name); return; diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py index d2a570cc87..79d9ea0418 100644 --- a/src/python/grpcio/grpc_core_dependencies.py +++ b/src/python/grpcio/grpc_core_dependencies.py @@ -97,7 +97,8 @@ CORE_SOURCE_FILES = [ 'src/core/lib/iomgr/endpoint_pair_uv.c', 'src/core/lib/iomgr/endpoint_pair_windows.c', 'src/core/lib/iomgr/error.c', - 'src/core/lib/iomgr/ev_epoll_linux.c', + 'src/core/lib/iomgr/ev_epoll1_linux.c', + 'src/core/lib/iomgr/ev_epollsig_linux.c', 'src/core/lib/iomgr/ev_poll_posix.c', 'src/core/lib/iomgr/ev_posix.c', 'src/core/lib/iomgr/exec_ctx.c', diff --git a/test/core/iomgr/ev_epoll_linux_test.c b/test/core/iomgr/ev_epollsig_linux_test.c index 0856023b14..69695b8b44 100644 --- a/test/core/iomgr/ev_epoll_linux_test.c +++ b/test/core/iomgr/ev_epollsig_linux_test.c @@ -34,7 +34,7 @@ /* This test only relevant on linux systems where epoll() is available */ #ifdef GRPC_LINUX_EPOLL -#include "src/core/lib/iomgr/ev_epoll_linux.h" +#include "src/core/lib/iomgr/ev_epollsig_linux.h" #include "src/core/lib/iomgr/ev_posix.h" #include <errno.h> @@ -405,13 +405,13 @@ int main(int argc, char **argv) { grpc_iomgr_init(); poll_strategy = grpc_get_poll_strategy_name(); - if (poll_strategy != NULL && strcmp(poll_strategy, "epoll") == 0) { + if (poll_strategy != NULL && strcmp(poll_strategy, "epollsig") == 0) { test_add_fd_to_pollset(); test_pollset_queue_merge_items(); test_threading(); } else { gpr_log(GPR_INFO, - "Skipping the test. The test is only relevant for 'epoll' " + "Skipping the test. The test is only relevant for 'epollsig' " "strategy. and the current strategy is: '%s'", poll_strategy); } diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal index 9664234f9f..34fc139229 100644 --- a/tools/doxygen/Doxyfile.c++.internal +++ b/tools/doxygen/Doxyfile.c++.internal @@ -939,8 +939,10 @@ src/core/lib/iomgr/endpoint_pair_windows.c \ src/core/lib/iomgr/error.c \ src/core/lib/iomgr/error.h \ src/core/lib/iomgr/error_internal.h \ -src/core/lib/iomgr/ev_epoll_linux.c \ -src/core/lib/iomgr/ev_epoll_linux.h \ +src/core/lib/iomgr/ev_epoll1_linux.c \ +src/core/lib/iomgr/ev_epoll1_linux.h \ +src/core/lib/iomgr/ev_epollsig_linux.c \ +src/core/lib/iomgr/ev_epollsig_linux.h \ src/core/lib/iomgr/ev_poll_posix.c \ src/core/lib/iomgr/ev_poll_posix.h \ src/core/lib/iomgr/ev_posix.c \ diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal index f49c2de76c..524230b286 100644 --- a/tools/doxygen/Doxyfile.core.internal +++ b/tools/doxygen/Doxyfile.core.internal @@ -1074,8 +1074,10 @@ src/core/lib/iomgr/endpoint_pair_windows.c \ src/core/lib/iomgr/error.c \ src/core/lib/iomgr/error.h \ src/core/lib/iomgr/error_internal.h \ -src/core/lib/iomgr/ev_epoll_linux.c \ -src/core/lib/iomgr/ev_epoll_linux.h \ +src/core/lib/iomgr/ev_epoll1_linux.c \ +src/core/lib/iomgr/ev_epoll1_linux.h \ +src/core/lib/iomgr/ev_epollsig_linux.c \ +src/core/lib/iomgr/ev_epollsig_linux.h \ src/core/lib/iomgr/ev_poll_posix.c \ src/core/lib/iomgr/ev_poll_posix.h \ src/core/lib/iomgr/ev_posix.c \ diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json index 5eba7fbb69..52d7965d22 100644 --- a/tools/run_tests/generated/sources_and_headers.json +++ b/tools/run_tests/generated/sources_and_headers.json @@ -463,9 +463,9 @@ "headers": [], "is_filegroup": false, "language": "c", - "name": "ev_epoll_linux_test", + "name": "ev_epollsig_linux_test", "src": [ - "test/core/iomgr/ev_epoll_linux_test.c" + "test/core/iomgr/ev_epollsig_linux_test.c" ], "third_party": false, "type": "target" @@ -7728,7 +7728,8 @@ "src/core/lib/iomgr/endpoint_pair.h", "src/core/lib/iomgr/error.h", "src/core/lib/iomgr/error_internal.h", - "src/core/lib/iomgr/ev_epoll_linux.h", + "src/core/lib/iomgr/ev_epoll1_linux.h", + "src/core/lib/iomgr/ev_epollsig_linux.h", "src/core/lib/iomgr/ev_poll_posix.h", "src/core/lib/iomgr/ev_posix.h", "src/core/lib/iomgr/exec_ctx.h", @@ -7869,8 +7870,10 @@ "src/core/lib/iomgr/error.c", "src/core/lib/iomgr/error.h", "src/core/lib/iomgr/error_internal.h", - "src/core/lib/iomgr/ev_epoll_linux.c", - "src/core/lib/iomgr/ev_epoll_linux.h", + "src/core/lib/iomgr/ev_epoll1_linux.c", + "src/core/lib/iomgr/ev_epoll1_linux.h", + "src/core/lib/iomgr/ev_epollsig_linux.c", + "src/core/lib/iomgr/ev_epollsig_linux.h", "src/core/lib/iomgr/ev_poll_posix.c", "src/core/lib/iomgr/ev_poll_posix.h", "src/core/lib/iomgr/ev_posix.c", diff --git a/tools/run_tests/generated/tests.json b/tools/run_tests/generated/tests.json index 17f7c4b454..4b8f64db5b 100644 --- a/tools/run_tests/generated/tests.json +++ b/tools/run_tests/generated/tests.json @@ -572,7 +572,7 @@ "flaky": false, "gtest": false, "language": "c", - "name": "ev_epoll_linux_test", + "name": "ev_epollsig_linux_test", "platforms": [ "linux" ] diff --git a/tools/run_tests/run_tests.py b/tools/run_tests/run_tests.py index 4da2ba4c3b..c1da93f422 100755 --- a/tools/run_tests/run_tests.py +++ b/tools/run_tests/run_tests.py @@ -72,7 +72,7 @@ _FORCE_ENVIRON_FOR_WRAPPERS = { _POLLING_STRATEGIES = { - 'linux': ['epoll', 'poll', 'poll-cv'] + 'linux': ['epoll1', 'epollsig', 'poll', 'poll-cv'] } diff --git a/vsprojects/vcxproj/grpc++/grpc++.vcxproj b/vsprojects/vcxproj/grpc++/grpc++.vcxproj index 32d2e09a58..2dd59e94d1 100644 --- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj +++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj @@ -396,7 +396,8 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error_internal.h" /> - <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_posix.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\exec_ctx.h" /> @@ -610,7 +611,9 @@ </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\error.c"> </ClCompile> - <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.c"> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.c"> + </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.c"> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.c"> </ClCompile> diff --git a/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters b/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters index a3346bc297..a77a403636 100644 --- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters +++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters @@ -184,7 +184,10 @@ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\error.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> - <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.c"> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.c"> + <Filter>src\core\lib\iomgr</Filter> + </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.c"> @@ -908,7 +911,10 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error_internal.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> - <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.h"> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.h"> + <Filter>src\core\lib\iomgr</Filter> + </ClInclude> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.h"> diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj index 28ccefc651..da16786319 100644 --- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj +++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj @@ -390,7 +390,8 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error_internal.h" /> - <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_posix.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\exec_ctx.h" /> @@ -594,7 +595,9 @@ </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\error.c"> </ClCompile> - <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.c"> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.c"> + </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.c"> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.c"> </ClCompile> diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters index 83f869dab3..8f3c6e0395 100644 --- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters +++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters @@ -169,7 +169,10 @@ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\error.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> - <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.c"> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.c"> + <Filter>src\core\lib\iomgr</Filter> + </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.c"> @@ -875,7 +878,10 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error_internal.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> - <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.h"> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.h"> + <Filter>src\core\lib\iomgr</Filter> + </ClInclude> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.h"> diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj index 71520098a6..5bfa2ec5ef 100644 --- a/vsprojects/vcxproj/grpc/grpc.vcxproj +++ b/vsprojects/vcxproj/grpc/grpc.vcxproj @@ -320,7 +320,8 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error_internal.h" /> - <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_posix.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\exec_ctx.h" /> @@ -549,7 +550,9 @@ </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\error.c"> </ClCompile> - <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.c"> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.c"> + </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.c"> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.c"> </ClCompile> diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters index de2dfe67e6..856f90be80 100644 --- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters +++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters @@ -64,7 +64,10 @@ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\error.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> - <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.c"> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.c"> + <Filter>src\core\lib\iomgr</Filter> + </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.c"> @@ -869,7 +872,10 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error_internal.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> - <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.h"> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.h"> + <Filter>src\core\lib\iomgr</Filter> + </ClInclude> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.h"> diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj index df89932a97..87aaa3068f 100644 --- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj +++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj @@ -215,7 +215,8 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error_internal.h" /> - <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_posix.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\exec_ctx.h" /> @@ -383,7 +384,9 @@ </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\error.c"> </ClCompile> - <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.c"> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.c"> + </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.c"> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.c"> </ClCompile> diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters index 22cfbe14d4..c0400fbbcb 100644 --- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters +++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters @@ -121,7 +121,10 @@ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\error.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> - <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.c"> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.c"> + <Filter>src\core\lib\iomgr</Filter> + </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.c"> @@ -623,7 +626,10 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error_internal.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> - <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.h"> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.h"> + <Filter>src\core\lib\iomgr</Filter> + </ClInclude> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.h"> diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj index 0bfda72e81..e0c7057be0 100644 --- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj +++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj @@ -310,7 +310,8 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error_internal.h" /> - <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_posix.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\exec_ctx.h" /> @@ -516,7 +517,9 @@ </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\error.c"> </ClCompile> - <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.c"> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.c"> + </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.c"> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.c"> </ClCompile> diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters index 63c8d7f254..0b1bb8ba80 100644 --- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters +++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters @@ -67,7 +67,10 @@ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\error.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> - <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.c"> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.c"> + <Filter>src\core\lib\iomgr</Filter> + </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.c"> @@ -779,7 +782,10 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error_internal.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> - <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.h"> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll1_linux.h"> + <Filter>src\core\lib\iomgr</Filter> + </ClInclude> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epollsig_linux.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.h"> |