Upgrade libuv to db190c7

15 files changed, 512 insertions, 306 deletions

diff --git a/deps/uv/.gitignore b/deps/uv/.gitignore
index 32a57295de..465f8a67c8 100644
--- a/deps/uv/.gitignore
+++ b/deps/uv/.gitignore
@@ -14,3 +14,14 @@
 /test/run-tests.dSYM
 /test/run-benchmarks
 /test/run-benchmarks.dSYM
+
+*.sln
+*.vcproj
+*.vcxproj
+*.vcxproj.filters
+*.vcxproj.user
+_UpgradeReport_Files/
+UpgradeLog*.XML
+build/Debug
+build/Release
+build/ipch
diff --git a/deps/uv/all.gyp b/deps/uv/all.gyp
new file mode 100644
index 0000000000..115e5428ef
--- /dev/null
+++ b/deps/uv/all.gyp
@@ -0,0 +1,324 @@
+{
+  'target_defaults': {
+    'default_configuration': 'Debug',
+    'configurations': {
+      # TODO: hoist these out and put them somewhere common, because
+      #       RuntimeLibrary MUST MATCH across the entire project
+      'Debug': {
+        'defines': [ 'DEBUG', '_DEBUG' ],
+        'msvs_settings': {
+          'VCCLCompilerTool': {
+            'RuntimeLibrary': 1, # static debug
+          },
+        },
+      },
+      'Release': {
+        'defines': [ 'NDEBUG' ],
+        'msvs_settings': {
+          'VCCLCompilerTool': {
+            'RuntimeLibrary': 0, # static release
+          },
+        },
+      }
+    },
+    'msvs_settings': {
+      'VCCLCompilerTool': {
+      },
+      'VCLibrarianTool': {
+      },
+      'VCLinkerTool': {
+        'GenerateDebugInformation': 'true',
+      },
+    },
+    'conditions': [
+      ['OS == "win"', {
+        'defines': [
+          'WIN32'
+        ],
+      }]
+    ],
+  },
+
+  'targets': [
+    {
+      'target_name': 'uv',
+      'type': 'static_library',
+      'include_dirs': [ 'include' ],
+      'direct_dependent_settings': {
+        'include_dirs': [ 'include' ],
+      },
+
+      'defines': [
+        'HAVE_CONFIG_H'
+      ],
+      'sources': [
+        'include/ares.h',
+        'include/ares_version.h',
+        'include/uv.h',
+        'src/uv-common.c',
+        'src/uv-common.h',
+        'src/ares/ares__close_sockets.c',
+        'src/ares/ares__get_hostent.c',
+        'src/ares/ares__read_line.c',
+        'src/ares/ares__timeval.c',
+        'src/ares/ares_cancel.c',
+        'src/ares/ares_data.c',
+        'src/ares/ares_data.h',
+        'src/ares/ares_destroy.c',
+        'src/ares/ares_dns.h',
+        'src/ares/ares_expand_name.c',
+        'src/ares/ares_expand_string.c',
+        'src/ares/ares_fds.c',
+        'src/ares/ares_free_hostent.c',
+        'src/ares/ares_free_string.c',
+        'src/ares/ares_gethostbyaddr.c',
+        'src/ares/ares_gethostbyname.c',
+        'src/ares/ares_getnameinfo.c',
+        'src/ares/ares_getopt.c',
+        'src/ares/ares_getopt.h',
+        'src/ares/ares_getsock.c',
+        'src/ares/ares_init.c',
+        'src/ares/ares_ipv6.h',
+        'src/ares/ares_library_init.c',
+        'src/ares/ares_library_init.h',
+        'src/ares/ares_llist.c',
+        'src/ares/ares_llist.h',
+        'src/ares/ares_mkquery.c',
+        'src/ares/ares_nowarn.c',
+        'src/ares/ares_nowarn.h',
+        'src/ares/ares_options.c',
+        'src/ares/ares_parse_a_reply.c',
+        'src/ares/ares_parse_aaaa_reply.c',
+        'src/ares/ares_parse_mx_reply.c',
+        'src/ares/ares_parse_ns_reply.c',
+        'src/ares/ares_parse_ptr_reply.c',
+        'src/ares/ares_parse_srv_reply.c',
+        'src/ares/ares_parse_txt_reply.c',
+        'src/ares/ares_private.h',
+        'src/ares/ares_process.c',
+        'src/ares/ares_query.c',
+        'src/ares/ares_rules.h',
+        'src/ares/ares_search.c',
+        'src/ares/ares_send.c',
+        'src/ares/ares_setup.h',
+        'src/ares/ares_strcasecmp.c',
+        'src/ares/ares_strcasecmp.h',
+        'src/ares/ares_strdup.c',
+        'src/ares/ares_strdup.h',
+        'src/ares/ares_strerror.c',
+        'src/ares/ares_timeout.c',
+        'src/ares/ares_version.c',
+        'src/ares/ares_writev.c',
+        'src/ares/ares_writev.h',
+        'src/ares/bitncmp.c',
+        'src/ares/bitncmp.h',
+        'src/ares/inet_net_pton.c',
+        'src/ares/inet_net_pton.h',
+        'src/ares/inet_ntop.c',
+        'src/ares/inet_ntop.h',
+        'src/ares/nameser.h',
+        'src/ares/setup_once.h',
+      ],
+      'conditions': [
+        [ 'OS=="win"', {
+          'include_dirs': [
+            'src/ares/config_win32'
+          ],
+          'sources': [ 'src/ares/windows_port.c' ],
+          'defines': [
+            '_WIN32_WINNT=0x0502',
+            'EIO_STACKSIZE=262144',
+            '_GNU_SOURCE',
+          ],
+          'sources': [
+            'include/tree.h',
+            'include/uv-win.h',
+            'src/ares/config_win32/ares_config.h',
+            'src/win/async.c',
+            'src/win/cares.c',
+            'src/win/core.c',
+            'src/win/error.c',
+            'src/win/getaddrinfo.c',
+            'src/win/handle.c',
+            'src/win/internal.h',
+            'src/win/loop-watcher.c',
+            'src/win/pipe.c',
+            'src/win/process.c',
+            'src/win/req.c',
+            'src/win/stdio.c',
+            'src/win/stream.c',
+            'src/win/tcp.c',
+            'src/win/timer.c',
+            'src/win/util.c',
+          ]
+        }, { # Not Windows i.e. POSIX
+          'cflags': [
+            '-g',
+            '--std=gnu89',
+            '-pedantic',
+            '-Wall',
+            '-Wextra',
+            '-Wno-unused-parameter'
+          ],
+          'sources': [
+            'include/eio.h',
+            'include/ev.h',
+            'include/ngx-queue.h',
+            'include/uv-unix.h',
+            'src/uv-eio.c',
+            'src/uv-eio.h',
+            'src/uv-unix.c',
+            'src/ares/config_cygwin/ares_config.h',
+            'src/ares/config_darwin/ares_config.h',
+            'src/ares/config_freebsd/ares_config.h',
+            'src/ares/config_linux/ares_config.h',
+            'src/ares/config_openbsd/ares_config.h',
+            'src/ares/config_sunos/ares_config.h',
+            'src/eio/config_cygwin.h',
+            'src/eio/config_darwin.h',
+            'src/eio/config_freebsd.h',
+            'src/eio/config_linux.h',
+            'src/eio/config_sunos.h',
+            'src/eio/ecb.h',
+            'src/eio/eio.c',
+            'src/eio/xthread.h',
+            'src/ev/config_cygwin.h',
+            'src/ev/config_darwin.h',
+            'src/ev/config_freebsd.h',
+            'src/ev/config_linux.h',
+            'src/ev/config_sunos.h',
+            'src/ev/ev.c',
+            'src/ev/ev_vars.h',
+            'src/ev/ev_wrap.h',
+            'src/ev/event.h',
+          ],
+          'include_dirs': [
+            'src/ev'
+          ],
+          'defines': [
+            '_LARGEFILE_SOURCE',
+            '_FILE_OFFSET_BITS=64',
+            '_GNU_SOURCE',
+            'EIO_STACKSIZE=262144'
+          ],
+          'libraries': [ '-lm' ]
+        }],
+        [ 'OS=="mac"', {
+          'include_dirs': [ 'src/ares/config_darwin' ],
+          'sources': [ 'src/uv-darwin.c' ],
+          'direct_dependent_settings': {
+            'libraries': [ '-framework CoreServices' ],
+          },
+          'defines': [
+            'EV_CONFIG_H="config_darwin.h"',
+            'EIO_CONFIG_H="config_darwin.h"',
+          ]
+        }],
+        [ 'OS=="linux"', {
+          'include_dirs': [ 'src/ares/config_linux' ],
+          'sources': [ 'src/uv-linux.c' ],
+          'defines': [
+            'EV_CONFIG_H="config_linux.h"',
+            'EIO_CONFIG_H="config_linux.h"',
+          ],
+          'direct_dependent_settings': {
+            'libraries': [ '-lrt' ],
+          },
+        }],
+        # TODO add OS=='sun'
+      ]
+    },
+
+    {
+      'target_name': 'run-tests',
+      'type': 'executable',
+      'dependencies': [ 'uv' ],
+      'sources': [
+        'test/echo-server.c',
+        'test/run-tests.c',
+        'test/runner.c',
+        'test/runner.h',
+        'test/task.h',
+        'test/test-async.c',
+        'test/test-callback-stack.c',
+        'test/test-connection-fail.c',
+        'test/test-delayed-accept.c',
+        'test/test-fail-always.c',
+        'test/test-get-currentexe.c',
+        'test/test-getaddrinfo.c',
+        'test/test-gethostbyname.c',
+        'test/test-getsockname.c',
+        'test/test-hrtime.c',
+        'test/test-idle.c',
+        'test/test-list.h',
+        'test/test-loop-handles.c',
+        'test/test-pass-always.c',
+        'test/test-ping-pong.c',
+        'test/test-pipe-bind-error.c',
+        'test/test-ref.c',
+        'test/test-shutdown-eof.c',
+        'test/test-spawn.c',
+        'test/test-tcp-bind-error.c',
+        'test/test-tcp-bind6-error.c',
+        'test/test-tcp-writealot.c',
+        'test/test-timer-again.c',
+        'test/test-timer.c',
+      ],
+      'conditions': [
+        [ 'OS=="win"', {
+          'sources': [
+            'test/runner-win.c',
+            'test/runner-win.h'
+          ],
+          'libraries': [ 'ws2_32.lib' ]
+        }, { # POSIX
+          'defines': [ '_GNU_SOURCE' ],
+          'ldflags': [ '-pthread' ],
+          'sources': [
+            'test/runner-unix.c',
+            'test/runner-unix.h',
+          ]
+        }]
+      ]
+    },
+
+    {
+      'target_name': 'run-benchmarks',
+      'type': 'executable',
+      'dependencies': [ 'uv' ],
+      'sources': [
+        'test/benchmark-ares.c',
+        'test/benchmark-getaddrinfo.c',
+        'test/benchmark-list.h',
+        'test/benchmark-ping-pongs.c',
+        'test/benchmark-pound.c',
+        'test/benchmark-pump.c',
+        'test/benchmark-sizes.c',
+        'test/benchmark-spawn.c',
+        'test/dns-server.c',
+        'test/echo-server.c',
+        'test/run-benchmarks.c',
+        'test/runner.c',
+        'test/runner.h',
+        'test/task.h',
+      ],
+      'conditions': [
+        [ 'OS=="win"', {
+          'sources': [
+            'test/runner-win.c',
+            'test/runner-win.h',
+          ],
+          'libraries': [ 'ws2_32.lib' ]
+        }, { # POSIX
+          'defines': [ '_GNU_SOURCE' ],
+          'ldflags': [ '-pthread' ],
+          'sources': [
+            'test/runner-unix.c',
+            'test/runner-unix.h',
+          ]
+        }]
+      ]
+    }
+  ]
+}
+
diff --git a/deps/uv/build/all.gyp b/deps/uv/build/all.gyp
deleted file mode 100644
index 5e1580c9f4..0000000000
--- a/deps/uv/build/all.gyp
+++ /dev/null
@@ -1,254 +0,0 @@
-{
-  'target_defaults': {
-    'default_configuration': 'Debug',
-    'configurations': {
-      # TODO: hoist these out and put them somewhere common, because
-      #       RuntimeLibrary MUST MATCH across the entire project
-      'Debug': {
-        'defines': [ 'DEBUG', '_DEBUG' ],
-        'msvs_settings': {
-          'VCCLCompilerTool': {
-            'RuntimeLibrary': 1, # static debug
-          },
-        },
-      },
-      'Release': {
-        'defines': [ 'NDEBUG' ],
-        'msvs_settings': {
-          'VCCLCompilerTool': {
-            'RuntimeLibrary': 0, # static release
-          },
-        },
-      }
-    },
-    'msvs_settings': {
-      'VCCLCompilerTool': {
-      },
-      'VCLibrarianTool': {
-      },
-      'VCLinkerTool': {
-        'GenerateDebugInformation': 'true',
-      },
-    },
-    'conditions': [
-      ['OS == "win"', {
-        'defines': [
-          'WIN32'
-        ],
-      }]
-    ],
-  },
-
-  'targets': [
-    {
-      'target_name': 'uv',
-      'type': 'static_library',
-      'include_dirs': [ '../include' ],
-      'direct_dependent_settings': {
-        'include_dirs': [ '../include' ],
-      },
-
-      'defines': [
-        'HAVE_CONFIG_H'
-      ],
-      'sources': [
-        '../src/uv-common.c',
-        '../src/ares/ares__close_sockets.c',
-        '../src/ares/ares__get_hostent.c',
-        '../src/ares/ares__read_line.c',
-        '../src/ares/ares__timeval.c',
-        '../src/ares/ares_cancel.c',
-        '../src/ares/ares_data.c',
-        '../src/ares/ares_destroy.c',
-        '../src/ares/ares_expand_name.c',
-        '../src/ares/ares_expand_string.c',
-        '../src/ares/ares_fds.c',
-        '../src/ares/ares_free_hostent.c',
-        '../src/ares/ares_free_string.c',
-        '../src/ares/ares_gethostbyaddr.c',
-        '../src/ares/ares_gethostbyname.c',
-        '../src/ares/ares_getnameinfo.c',
-        '../src/ares/ares_getopt.c',
-        '../src/ares/ares_getsock.c',
-        '../src/ares/ares_init.c',
-        '../src/ares/ares_library_init.c',
-        '../src/ares/ares_llist.c',
-        '../src/ares/ares_mkquery.c',
-        '../src/ares/ares_nowarn.c',
-        '../src/ares/ares_options.c',
-        '../src/ares/ares_parse_a_reply.c',
-        '../src/ares/ares_parse_aaaa_reply.c',
-        '../src/ares/ares_parse_mx_reply.c',
-        '../src/ares/ares_parse_ns_reply.c',
-        '../src/ares/ares_parse_ptr_reply.c',
-        '../src/ares/ares_parse_srv_reply.c',
-        '../src/ares/ares_parse_txt_reply.c',
-        '../src/ares/ares_process.c',
-        '../src/ares/ares_query.c',
-        '../src/ares/ares_search.c',
-        '../src/ares/ares_send.c',
-        '../src/ares/ares_strcasecmp.c',
-        '../src/ares/ares_strdup.c',
-        '../src/ares/ares_strerror.c',
-        '../src/ares/ares_timeout.c',
-        '../src/ares/ares_version.c',
-        '../src/ares/ares_writev.c',
-        '../src/ares/bitncmp.c',
-        '../src/ares/inet_net_pton.c',
-        '../src/ares/inet_ntop.c',
-      ],
-      'conditions': [
-        [ 'OS=="win"', {
-          'include_dirs': [
-            '../src/ares/config_win32'
-          ],
-          'sources': [ '../src/ares/windows_port.c' ],
-          'defines': [
-            '_WIN32_WINNT=0x0502',
-            'EIO_STACKSIZE=262144',
-            '_GNU_SOURCE',
-          ],
-          'sources': [
-            '../src/win/async.c',
-            '../src/win/cares.c',
-            '../src/win/core.c',
-            '../src/win/error.c',
-            '../src/win/getaddrinfo.c',
-            '../src/win/handle.c',
-            '../src/win/loop-watcher.c',
-            '../src/win/pipe.c',
-            '../src/win/process.c',
-            '../src/win/req.c',
-            '../src/win/stdio.c',
-            '../src/win/stream.c',
-            '../src/win/tcp.c',
-            '../src/win/timer.c',
-            '../src/win/util.c',
-          ]
-        }, { # Not Windows i.e. POSIX
-          'cflags': [
-            '-g',
-            '--std=gnu89',
-            '-pedantic',
-            '-Wall',
-            '-Wextra',
-            '-Wno-unused-parameter'
-          ],
-          'sources': [
-            '../src/uv-eio.c',
-            '../src/eio/eio.c',
-            '../src/uv-unix.c',
-            '../src/ev/ev.c',
-          ],
-          'include_dirs': [
-            '../src/ev'
-          ],
-          'defines': [
-            '_LARGEFILE_SOURCE',
-            '_FILE_OFFSET_BITS=64',
-            '_GNU_SOURCE',
-            'EIO_STACKSIZE=262144'
-          ],
-          'libraries': [ '-lm' ]
-        }],
-        [ 'OS=="mac"', {
-          'include_dirs': [ '../src/ares/config_darwin' ],
-          'sources': [ '../src/uv-darwin.c' ],
-          'direct_dependent_settings': {
-            'libraries': [ '-framework CoreServices' ],
-          },
-          'defines': [
-            'EV_CONFIG_H="config_darwin.h"',
-            'EIO_CONFIG_H="config_darwin.h"',
-          ]
-        }],
-        [ 'OS=="linux"', {
-          'include_dirs': [ '../src/ares/config_linux' ],
-          'sources': [ '../src/uv-linux.c' ],
-          'defines': [
-            'EV_CONFIG_H="config_linux.h"',
-            'EIO_CONFIG_H="config_linux.h"',
-          ],
-          'direct_dependent_settings': {
-            'libraries': [ '-lrt' ],
-          },
-        }],
-        # TODO add OS=='sun'
-      ]
-    },
-
-    {
-      'target_name': 'run-tests',
-      'type': 'executable',
-      'dependencies': [ 'uv' ],
-      'sources': [
-        '../test/runner.c',
-        '../test/run-tests.c',
-        '../test/test-async.c',
-        '../test/echo-server.c',
-        '../test/test-callback-stack.c',
-        '../test/test-connection-fail.c',
-        '../test/test-delayed-accept.c',
-        '../test/test-fail-always.c',
-        '../test/test-get-currentexe.c',
-        '../test/test-getaddrinfo.c',
-        '../test/test-gethostbyname.c',
-        '../test/test-getsockname.c',
-        '../test/test-hrtime.c',
-        '../test/test-idle.c',
-        '../test/test-loop-handles.c',
-        '../test/test-pass-always.c',
-        '../test/test-ping-pong.c',
-        '../test/test-pipe-bind-error.c',
-        '../test/test-ref.c',
-        '../test/test-shutdown-eof.c',
-        '../test/test-spawn.c',
-        '../test/test-tcp-bind-error.c',
-        '../test/test-tcp-bind6-error.c',
-        '../test/test-tcp-writealot.c',
-        '../test/test-timer-again.c',
-        '../test/test-timer.c',
-      ],
-      'conditions': [
-        [ 'OS=="win"', {
-          'sources': [ '../test/runner-win.c' ],
-          'libraries': [ 'ws2_32.lib' ]
-        }, { # POSIX
-          'defines': [ '_GNU_SOURCE' ],
-          'ldflags': [ '-pthread' ],
-          'sources': [ '../test/runner-unix.c' ] 
-        }]
-      ] 
-    },
-
-    {
-      'target_name': 'run-benchmarks',
-      'type': 'executable',
-      'dependencies': [ 'uv' ],
-      'sources': [
-        '../test/runner.c',
-        '../test/run-benchmarks.c',
-        '../test/echo-server.c',
-        '../test/dns-server.c',
-        '../test/benchmark-ares.c',
-        '../test/benchmark-getaddrinfo.c',
-        '../test/benchmark-ping-pongs.c',
-        '../test/benchmark-pound.c',
-        '../test/benchmark-pump.c',
-        '../test/benchmark-sizes.c',
-        '../test/benchmark-spawn.c'
-      ],
-      'conditions': [
-        [ 'OS=="win"', {
-          'sources': [ '../test/runner-win.c' ],
-          'libraries': [ 'ws2_32.lib' ]
-        }, { # POSIX
-          'defines': [ '_GNU_SOURCE' ],
-          'ldflags': [ '-pthread' ],
-          'sources': [ '../test/runner-unix.c' ] 
-        }]
-      ] 
-    }
-  ]
-}
-
diff --git a/deps/uv/build/common.gypi b/deps/uv/common.gypi
index 440519f541..440519f541 100644
--- a/deps/uv/build/common.gypi
+++ b/deps/uv/common.gypi
diff --git a/deps/uv/create-msvs-files.bat b/deps/uv/create-msvs-files.bat
index 954ca8e08e..a83358bc4c 100644
--- a/deps/uv/create-msvs-files.bat
+++ b/deps/uv/create-msvs-files.bat
@@ -1,14 +1,21 @@
-@REM Hello World
+@echo off
 
 cd %~dp0
 
-IF EXIST %~dp0build\gyp GOTO WINDIR
-
+if exist build\gyp goto have_gyp
 
+echo svn co http://gyp.googlecode.com/svn/trunk@983 build/gyp
 svn co http://gyp.googlecode.com/svn/trunk@983 build/gyp
+if errorlevel 1 goto gyp_install_failed
+goto have_gyp
 
-:WINDIR
-
-@python build\gyp_uv
+:gyp_install_failed
+echo Failed to download gyp. Make sure you have subversion installed, or 
+echo manually install gyp into %~dp0build\gyp.
+goto exit
 
+:have_gyp
+python gyp_uv
+if not errorlevel 1 echo Done.
 
+:exit
diff --git a/deps/uv/build/gyp_uv b/deps/uv/gyp_uv
index bb59dc157e..978fb906fa 100755..100644
--- a/deps/uv/build/gyp_uv
+++ b/deps/uv/gyp_uv
@@ -5,8 +5,7 @@ import shlex
 import sys
 
 script_dir = os.path.dirname(__file__)
-uv_root = os.path.normpath(os.path.join(script_dir, os.pardir))
-print("uv_root " + uv_root)
+uv_root = os.path.abspath(script_dir)
 
 sys.path.insert(0, os.path.join(uv_root, 'build', 'gyp', 'pylib'))
 import gyp
diff --git a/deps/uv/include/uv.h b/deps/uv/include/uv.h
index 2ee7c315f2..2e39d08ac9 100644
--- a/deps/uv/include/uv.h
+++ b/deps/uv/include/uv.h
@@ -228,6 +228,10 @@ int uv_is_active(uv_handle_t* handle);
 /*
  * Request handle to be closed. close_cb will be called asynchronously after
  * this call. This MUST be called on each handle before memory is released.
+ *
+ * Note that handles that wrap file descriptors are closed immediately but
+ * close_cb will still be deferred to the next iteration of the event loop.
+ * It gives you a chance to free up any resources associated with the handle.
  */
 void uv_close(uv_handle_t* handle, uv_close_cb close_cb);
 
diff --git a/deps/uv/src/eio/config_sunos.h b/deps/uv/src/eio/config_sunos.h
index 8f878efd95..01d049c3e6 100644
--- a/deps/uv/src/eio/config_sunos.h
+++ b/deps/uv/src/eio/config_sunos.h
@@ -7,6 +7,9 @@
 /* fdatasync(2) is available */
 #define HAVE_FDATASYNC 1
 
+/* utimes(2) is available */
+#define HAVE_UTIMES 1
+
 /* futimes(2) is available */
 /* #undef HAVE_FUTIMES */
 
diff --git a/deps/uv/src/eio/ecb.h b/deps/uv/src/eio/ecb.h
index 8383374ae4..a4aabc1091 100644
--- a/deps/uv/src/eio/ecb.h
+++ b/deps/uv/src/eio/ecb.h
@@ -67,7 +67,7 @@
 
 #ifndef ECB_MEMORY_FENCE
   #if ECB_GCC_VERSION(2,5)
-    #if __x86
+    #if defined(__x86) || defined(__i386)
       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory")
       #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE /* non-lock xchg might be enough */
       #define ECB_MEMORY_FENCE_RELEASE do { } while (0) /* unlikely to change in future cpus */
diff --git a/deps/uv/src/eio/eio.c b/deps/uv/src/eio/eio.c
index dc69474329..280feec09e 100644
--- a/deps/uv/src/eio/eio.c
+++ b/deps/uv/src/eio/eio.c
@@ -192,7 +192,9 @@ static void eio_destroy (eio_req *req);
   }
 
   /* POSIX API only */
-  #define CreateHardLink(neu,old,flags) 0
+  #ifndef CreateHardLink
+  # define CreateHardLink(neu,old,flags) 0
+  #endif
   #define CreateSymbolicLink(neu,old,flags) 0
 
   struct statvfs
diff --git a/deps/uv/src/uv-sunos.c b/deps/uv/src/uv-sunos.c
index 4a75461413..9ee6a31034 100644
--- a/deps/uv/src/uv-sunos.c
+++ b/deps/uv/src/uv-sunos.c
@@ -37,7 +37,7 @@ uint64_t uv_hrtime() {
  * we don't want to potentially create a race condition in the use of snprintf.
  */
 int uv_exepath(char* buffer, size_t* size) {
-  size_t res;
+  ssize_t res;
   pid_t pid;
   char buf[128];
 
diff --git a/deps/uv/src/uv-unix.c b/deps/uv/src/uv-unix.c
index a57a30b978..48357016bf 100644
--- a/deps/uv/src/uv-unix.c
+++ b/deps/uv/src/uv-unix.c
@@ -199,19 +199,31 @@ static uv_err_t uv_err_new(uv_handle_t* handle, int sys_error) {
 
 
 void uv_close(uv_handle_t* handle, uv_close_cb close_cb) {
-  uv_tcp_t* tcp;
-  uv_pipe_t* pipe;
   uv_async_t* async;
   uv_timer_t* timer;
+  uv_stream_t* stream;
   uv_process_t* process;
 
   handle->close_cb = close_cb;
 
   switch (handle->type) {
+    case UV_NAMED_PIPE:
+      uv_pipe_cleanup((uv_pipe_t*)handle);
+      /* Fall through. */
+
     case UV_TCP:
-      tcp = (uv_tcp_t*) handle;
-      uv_read_stop((uv_stream_t*)tcp);
-      ev_io_stop(EV_DEFAULT_ &tcp->write_watcher);
+      stream = (uv_stream_t*)handle;
+
+      uv_read_stop(stream);
+      ev_io_stop(EV_DEFAULT_ &stream->write_watcher);
+
+      uv__close(stream->fd);
+      stream->fd = -1;
+
+      if (stream->accepted_fd >= 0) {
+        uv__close(stream->accepted_fd);
+        stream->accepted_fd = -1;
+      }
       break;
 
     case UV_PREPARE:
@@ -240,13 +252,6 @@ void uv_close(uv_handle_t* handle, uv_close_cb close_cb) {
       ev_timer_stop(EV_DEFAULT_ &timer->timer_watcher);
       break;
 
-    case UV_NAMED_PIPE:
-      pipe = (uv_pipe_t*)handle;
-      uv_pipe_cleanup(pipe);
-      uv_read_stop((uv_stream_t*)handle);
-      ev_io_stop(EV_DEFAULT_ &pipe->write_watcher);
-      break;
-
     case UV_PROCESS:
       process = (uv_process_t*)handle;
       ev_child_stop(EV_DEFAULT_UC_ &process->child_watcher);
@@ -574,23 +579,9 @@ void uv__finish_close(uv_handle_t* handle) {
 
     case UV_NAMED_PIPE:
     case UV_TCP:
-    {
-      uv_stream_t* stream;
-
-      stream = (uv_stream_t*)handle;
-
-      assert(!ev_is_active(&stream->read_watcher));
-      assert(!ev_is_active(&stream->write_watcher));
-
-      uv__close(stream->fd);
-      stream->fd = -1;
-
-      if (stream->accepted_fd >= 0) {
-        uv__close(stream->accepted_fd);
-        stream->accepted_fd = -1;
-      }
+      assert(!ev_is_active(&((uv_stream_t*)handle)->read_watcher));
+      assert(!ev_is_active(&((uv_stream_t*)handle)->write_watcher));
       break;
-    }
 
     case UV_PROCESS:
       assert(!ev_is_active(&((uv_process_t*)handle)->child_watcher));
@@ -874,10 +865,10 @@ int uv_shutdown(uv_shutdown_t* req, uv_stream_t* stream, uv_shutdown_cb cb) {
          "uv_shutdown (unix) only supports uv_handle_t right now");
   assert(stream->fd >= 0);
 
-  if (!(((uv_handle_t*)stream)->flags & UV_WRITABLE) ||
-      ((uv_handle_t*)stream)->flags & UV_SHUT ||
-      ((uv_handle_t*)stream)->flags & UV_CLOSED ||
-      ((uv_handle_t*)stream)->flags & UV_CLOSING) {
+  if (!(stream->flags & UV_WRITABLE) ||
+      stream->flags & UV_SHUT ||
+      stream->flags & UV_CLOSED ||
+      stream->flags & UV_CLOSING) {
     uv_err_new((uv_handle_t*)stream, EINVAL);
     return -1;
   }
@@ -1990,9 +1981,8 @@ int uv_pipe_connect(uv_connect_t* req,
     goto out;
   }
 
-  handle->fd = sockfd;
-  ev_io_init(&handle->read_watcher, uv__stream_io, sockfd, EV_READ);
-  ev_io_init(&handle->write_watcher, uv__stream_io, sockfd, EV_WRITE);
+  uv__stream_open((uv_stream_t*)handle, sockfd, UV_READABLE | UV_WRITABLE);
+
   ev_io_start(EV_DEFAULT_ &handle->read_watcher);
   ev_io_start(EV_DEFAULT_ &handle->write_watcher);
 
diff --git a/deps/uv/src/win/process.c b/deps/uv/src/win/process.c
index 7b4b562e85..eac889aedc 100644
--- a/deps/uv/src/win/process.c
+++ b/deps/uv/src/win/process.c
@@ -28,6 +28,16 @@
 #include <stdlib.h>
 #include <windows.h>
 
+typedef struct env_var {
+  const char* narrow;
+  const wchar_t* wide;
+  int len; /* including null or '=' */
+  int supplied;
+  int value_len;
+} env_var_t;
+
+#define E_V(str) { ##str"=", L##str, sizeof(##str), 0, 0 }
+
 #define UTF8_TO_UTF16(s, t)                               \
   size = uv_utf8_to_utf16(s, NULL, 0) * sizeof(wchar_t);  \
   t = (wchar_t*)malloc(size);                             \
@@ -361,6 +371,7 @@ static wchar_t* search_path(const wchar_t *file,
   return result;
 }
 
+
 /*
  * Quotes command line arguments
  * Returns a pointer to the end (next char to be written) of the buffer
@@ -437,6 +448,7 @@ wchar_t* quote_cmd_arg(const wchar_t *source, wchar_t *target) {
   return target;
 }
 
+
 wchar_t* make_program_args(char** args, int verbatim_arguments) {
   wchar_t* dst;
   wchar_t* ptr;
@@ -494,23 +506,69 @@ error:
   return NULL;
 }
 
+
+/*
+ * If we learn that people are passing in huge environment blocks
+ * then we should probably qsort() the array and then bsearch()
+ * to see if it contains this variable. But there are ownership
+ * issues associated with that solution; this is the caller's 
+ * char**, and modifying it is rude.
+ */
+static void check_required_vars_contains_var(env_var_t* required, int size, const char* var) {
+  int i;
+  for (i = 0; i < size; ++i) {
+    if (_strnicmp(required[i].narrow, var, required[i].len) == 0) {
+      required[i].supplied =  1;
+      return;
+    }
+  }
+}
+
+
 /*
-  * The way windows takes environment variables is different than what C does;
-  * Windows wants a contiguous block of null-terminated strings, terminated
-  * with an additional null.
-  */
+ * The way windows takes environment variables is different than what C does;
+ * Windows wants a contiguous block of null-terminated strings, terminated
+ * with an additional null.
+ * 
+ * Windows has a few "essential" environment variables. winsock will fail
+ * to initialize if SYSTEMROOT is not defined; some APIs make reference to
+ * TEMP. SYSTEMDRIVE is probably also important. We therefore ensure that
+ * these get defined if the input environment block does not contain any
+ * values for them.
+ */
 wchar_t* make_program_env(char** env_block) {
   wchar_t* dst;
   wchar_t* ptr;
   char** env;
   int env_len = 1 * sizeof(wchar_t); /* room for closing null */
   int len;
+  int i;
+  DWORD var_size;
+
+  env_var_t required_vars[] = {
+    E_V("SYSTEMROOT"),
+    E_V("SYSTEMDRIVE"),
+    E_V("TEMP"),
+  };
 
   for (env = env_block; *env; env++) {
+    check_required_vars_contains_var(required_vars, COUNTOF(required_vars), *env);
     env_len += (uv_utf8_to_utf16(*env, NULL, 0) * sizeof(wchar_t));
   }
 
-  dst = (wchar_t*)malloc(env_len);
+  for (i = 0; i < COUNTOF(required_vars); ++i) {
+    if (!required_vars[i].supplied) {
+      env_len += required_vars[i].len * sizeof(wchar_t);
+      var_size = GetEnvironmentVariableW(required_vars[i].wide, NULL, 0);
+      if (var_size == 0) {
+        uv_fatal_error(GetLastError(), "GetEnvironmentVariableW");
+      }
+      required_vars[i].value_len = (int)var_size;
+      env_len += (int)var_size * sizeof(wchar_t);
+    }
+  }
+
+  dst = malloc(env_len);
   if (!dst) {
     uv_fatal_error(ERROR_OUTOFMEMORY, "malloc");
   }
@@ -525,6 +583,19 @@ wchar_t* make_program_env(char** env_block) {
     }
   }
 
+  for (i = 0; i < COUNTOF(required_vars); ++i) {
+    if (!required_vars[i].supplied) {
+      wcscpy(ptr, required_vars[i].wide);
+      ptr += required_vars[i].len - 1;
+      *ptr++ = L'=';
+      var_size = GetEnvironmentVariableW(required_vars[i].wide, ptr, required_vars[i].value_len);
+      if (var_size == 0) {
+        uv_fatal_error(GetLastError(), "GetEnvironmentVariableW");
+      }
+      ptr += required_vars[i].value_len;
+    }
+  }
+
   *ptr = L'\0';
   return dst;
 }
diff --git a/deps/uv/test/test-list.h b/deps/uv/test/test-list.h
index 08ed92a2bd..9d1f2e9be0 100644
--- a/deps/uv/test/test-list.h
+++ b/deps/uv/test/test-list.h
@@ -70,6 +70,7 @@ TEST_DECLARE   (spawn_and_kill)
 #ifdef _WIN32
 TEST_DECLARE   (spawn_detect_pipe_name_collisions_on_windows)
 TEST_DECLARE   (argument_escaping)
+TEST_DECLARE   (environment_creation)
 #endif
 HELPER_DECLARE (tcp4_echo_server)
 HELPER_DECLARE (tcp6_echo_server)
@@ -155,6 +156,7 @@ TASK_LIST_START
 #ifdef _WIN32
   TEST_ENTRY  (spawn_detect_pipe_name_collisions_on_windows)
   TEST_ENTRY  (argument_escaping)
+  TEST_ENTRY  (environment_creation)
 #endif
 
 #if 0
diff --git a/deps/uv/test/test-spawn.c b/deps/uv/test/test-spawn.c
index 18a9bb7d97..c0396e18cd 100644
--- a/deps/uv/test/test-spawn.c
+++ b/deps/uv/test/test-spawn.c
@@ -340,6 +340,53 @@ TEST_IMPL(argument_escaping) {
   ASSERT(wcscmp(verbatim_output, L"cmd.exe /c c:\\path\\to\\node.exe --eval \"require('c:\\\\path\\\\to\\\\test.js')\"") == 0);
   ASSERT(wcscmp(non_verbatim_output, L"cmd.exe /c \"c:\\path\\to\\node.exe --eval \\\"require('c:\\\\path\\\\to\\\\test.js')\\\"\"") == 0);
 
+  free(verbatim_output);
+  free(non_verbatim_output);
+
   return 0;
 }
-#endif
\ No newline at end of file
+
+wchar_t* make_program_env(char** env_block);
+
+TEST_IMPL(environment_creation) {
+  int i;
+  char* environment[] = {
+    "FOO=BAR",
+    "SYSTEM=ROOT", /* substring of a supplied var name */
+    "SYSTEMROOTED=OMG", /* supplied var name is a substring */
+    "TEMP=C:\\Temp",
+    "BAZ=QUX",
+    NULL
+  };
+
+  wchar_t expected[512];
+  wchar_t* ptr = expected;
+  wchar_t* result;
+  wchar_t* str;
+
+  for (i = 0; i < sizeof(environment) / sizeof(environment[0]) - 1; i++) {
+    ptr += uv_utf8_to_utf16(environment[i], ptr, expected + sizeof(expected) - ptr);
+  }
+
+  memcpy(ptr, L"SYSTEMROOT=", sizeof(L"SYSTEMROOT="));
+  ptr += sizeof(L"SYSTEMROOT=")/sizeof(wchar_t) - 1;
+  ptr += GetEnvironmentVariableW(L"SYSTEMROOT", ptr, expected + sizeof(expected) - ptr);
+  ++ptr;
+
+  memcpy(ptr, L"SYSTEMDRIVE=", sizeof(L"SYSTEMDRIVE="));
+  ptr += sizeof(L"SYSTEMDRIVE=")/sizeof(wchar_t) - 1;
+  ptr += GetEnvironmentVariableW(L"SYSTEMDRIVE", ptr, expected + sizeof(expected) - ptr);
+  ++ptr;
+  *ptr = '\0';
+  
+  result = make_program_env(environment);
+
+  for (str = result; *str; str += wcslen(str) + 1) {
+    wprintf(L"%s\n", str);
+  }
+
+  ASSERT(wcscmp(expected, result) == 0);
+ 
+  return 0;
+}
+#endif