Reenabled pdfork.

Author: klemens-morgenstern

.drone.star

@@ -14,8 +14,8 @@ windowsglobalimage="cppalliance/dronevs2019"
 
 def main(ctx):
   return [
-  freebsd_cxx("gcc 11 freebsd", "g++-11", buildtype="boost", buildscript="drone", freebsd_version="13.1", environment={'B2_TOOLSET': 'gcc-11', 'B2_CXXSTD': '17,20', 'B2_LINKFLAGS': '-Wl,-rpath=/usr/local/lib/gcc11'}, globalenv=globalenv),
-  freebsd_cxx("clang 14 freebsd", "clang++-14", buildtype="boost", buildscript="drone", freebsd_version="13.1", environment={'B2_TOOLSET': 'clang-14', 'B2_CXXSTD': '17,20'}, globalenv=globalenv),
+  freebsd_cxx("gcc freebsd", "g++", buildtype="boost", buildscript="drone", freebsd_version="13.1", environment={'B2_TOOLSET': 'gcc', 'B2_CXXSTD': '11'}, globalenv=globalenv),
+  freebsd_cxx("clang 14 freebsd", "clang++-14", buildtype="boost", buildscript="drone", freebsd_version="13.1", environment={'B2_TOOLSET': 'clang-14', 'B2_CXXSTD': '11'}, globalenv=globalenv),
   linux_cxx("docs", "", packages="docbook docbook-xml docbook-xsl xsltproc libsaxonhe-java default-jre-headless flex libfl-dev bison unzip rsync", image="cppalliance/droneubuntu1804:1", buildtype="docs", buildscript="drone", environment={"COMMENT": "docs"}, globalenv=globalenv),
   linux_cxx("asan",         "g++-8",  packages="g++-8",  buildtype="boost", buildscript="drone", image=linuxglobalimage,                        environment={'COMMENT': 'asan',  'B2_VARIANT': 'debug', 'B2_TOOLSET': 'gcc-8',  'B2_CXXSTD': '11', 'B2_ASAN':  '1', 'B2_DEFINES': 'BOOST_NO_STRESS_TEST=1', 'DRONE_EXTRA_PRIVILEGED': 'True', 'DRONE_JOB_UUID': '356a192b79'}, globalenv=globalenv, privileged=True),
   linux_cxx("ubsan",        "g++-8",  packages="g++-8",  buildtype="boost", buildscript="drone", image=linuxglobalimage,                        environment={'COMMENT': 'ubsan', 'B2_VARIANT': 'debug', 'B2_TOOLSET': 'gcc-8',  'B2_CXXSTD': '11', 'B2_UBSAN': '1', 'B2_DEFINES': 'BOOST_NO_STRESS_TEST=1', 'B2_LINKFLAGS': '-fuse-ld=gold',  'DRONE_JOB_UUID': '77de68daec'}, globalenv=globalenv),

include/boost/process/v2/detail/config.hpp

@@ -163,7 +163,7 @@ BOOST_PROCESS_V2_END_NAMESPACE
 #endif
 #endif
 
-#if defined(__FreeBSD__) && defined(BOOST_PROCESS_V2_ENABLE_PDFORK)
+#if defined(__FreeBSD__) && !defined(BOOST_PROCESS_V2_DISABLE_PDFORK)
 #define BOOST_PROCESS_V2_PDFORK 1
 #define BOOST_PROCESS_V2_HAS_PROCESS_HANDLE 1
 #endif

include/boost/process/v2/detail/process_handle_fd_or_signal.hpp

@@ -315,9 +315,13 @@ struct basic_process_handle_fd_or_signal
 
     struct async_wait_op_
     {
-        net::posix::basic_descriptor<Executor> &descriptor;
+        net::posix::basic_stream_descriptor<Executor> &descriptor;
         net::basic_signal_set<Executor> &handle;
         pid_type pid_;
+        async_wait_op_(net::posix::basic_stream_descriptor<Executor> &descriptor,
+                       net::basic_signal_set<Executor> &handle,
+                        pid_type pid_) : descriptor(descriptor), handle(handle), pid_(pid_) {}
+
         bool needs_post = true;
 
         template<typename Self>
@@ -343,10 +347,11 @@ struct basic_process_handle_fd_or_signal
 
             if (!ec && (wait_res == 0))
             {
+                static char dummy[128];
                 needs_post = false;
                 if (descriptor.is_open())
-                    descriptor.async_wait(
-                            net::posix::descriptor_base::wait_read,
+                    descriptor.async_read(
+                            asio::buffer(dummy),
                             std::move(self));
                 else
                     handle.async_wait(std::move(self));
@@ -379,10 +384,10 @@ struct basic_process_handle_fd_or_signal
              WaitHandler = net::default_completion_token_t<executor_type>>
     auto async_wait(WaitHandler &&handler = net::default_completion_token_t<executor_type>())
       -> decltype(net::async_compose<WaitHandler, void(error_code, native_exit_code_type)>(
-                  async_wait_op_{descriptor_, signal_set_, pid_}, handler, descriptor_))
+                  async_wait_op_(descriptor_, signal_set_, pid_), handler, descriptor_))
     {
         return net::async_compose<WaitHandler, void(error_code, native_exit_code_type)>(
-                async_wait_op_{descriptor_, signal_set_, pid_}, handler, descriptor_);
+                async_wait_op_(descriptor_, signal_set_, pid_), handler, descriptor_);
     }
 };
 }