deps: upgrade libuv to 1.18.0

PR-URL: https://github.com/nodejs/node/pull/17282
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

deps/uv/AUTHORS

@@ -318,3 +318,6 @@ Scott Parker <scott.parker087@gmail.com>
 Wade Brainerd <Wade.Brainerd@activision.com>
 rayrase <rmartinez2175@eagle.fgcu.edu>
 Pekka Nikander <pekka.nikander@iki.fi>
+Ed Schouten <ed@nuxi.nl>
+Xu Meng <mengxumx@cn.ibm.com>
+Matt Harrison <hi@matt-harrison.com>

deps/uv/CONTRIBUTING.md

@@ -164,6 +164,6 @@ not send out notifications when you add commits.
 
 [issue tracker]: https://github.com/libuv/libuv/issues
 [libuv mailing list]: http://groups.google.com/group/libuv
-[IRC]: http://webchat.freelibuv.net/?channels=libuv
+[IRC]: http://webchat.freenode.net/?channels=libuv
 [Google C/C++ style guide]: https://google.github.io/styleguide/cppguide.html
 [project maintainers]: https://github.com/libuv/libuv/blob/master/MAINTAINERS.md

deps/uv/ChangeLog

@@ -1,3 +1,55 @@
+2017.12.02, Version 1.18.0 (Stable), 1489c98b7fc17f1702821a269eb0c5e730c5c813
+
+Changes since version 1.17.0:
+
+* aix: fix -Wmaybe-uninitialized warning (cjihrig)
+
+* doc: remove note about SIGWINCH on Windows (Bartosz Sosnowski)
+
+* Revert "unix,win: wait for threads to start" (Ben Noordhuis)
+
+* unix,win: add uv_os_getpid() (Bartosz Sosnowski)
+
+* unix: remove incorrect assertion in uv_shutdown() (Jameson Nash)
+
+* doc: fix IRC URL in CONTRIBUTING.md (Matt Harrison)
+
+
+2017.11.25, Version 1.17.0 (Stable), 1344d2bb82e195d0eafc0b40ba103f18dfd04cc5
+
+Changes since version 1.16.1:
+
+* unix: avoid malloc() call in uv_spawn() (Ben Noordhuis)
+
+* doc: clarify the description of uv_loop_alive() (Ed Schouten)
+
+* win: map UV_FS_O_EXLOCK to a share mode of 0 (Joran Dirk Greef)
+
+* win: fix build on case-sensitive file systems (Ben Noordhuis)
+
+* win: fix test runner build with mingw64 (Ben Noordhuis)
+
+* win: remove unused variable in test/test-fs.c (Ben Noordhuis)
+
+* zos: add strnlen() implementation (jBarz)
+
+* unix: keep track of bound sockets sent via spawn (jBarz)
+
+* unix,win: wait for threads to start (Ben Noordhuis)
+
+* test: add threadpool init/teardown test (Bartosz Sosnowski)
+
+* test: avoid malloc() in threadpool test (Ben Noordhuis)
+
+* test: lower number of tasks in threadpool test (Ben Noordhuis)
+
+* win: issue memory barrier in uv_thread_join() (Ben Noordhuis)
+
+* ibmi: add support for new platform (Xu Meng)
+
+* test: fix test-spawn compilation (Bartosz Sosnowski)
+
+
 2017.11.11, Version 1.16.1 (Stable), 4056fbe46493ef87237e307e0025e551db875e13
 
 Changes since version 1.16.0:

deps/uv/Makefile.am

@@ -329,7 +329,7 @@ libuv_la_CFLAGS += -D_ALL_SOURCE \
                    -D_THREAD_SAFE \
                    -DHAVE_SYS_AHAFS_EVPRODS_H
 include_HEADERS += include/uv-aix.h
-libuv_la_SOURCES += src/unix/aix.c
+libuv_la_SOURCES += src/unix/aix.c src/unix/aix-common.c
 endif
 
 if ANDROID

deps/uv/appveyor.yml

@@ -1,4 +1,4 @@
-version: v1.16.1.build{build}
+version: v1.18.0.build{build}
 
 init:
   - git config --global core.autocrlf true

deps/uv/checksparse.sh

@@ -177,8 +177,18 @@ case `uname -s` in
 AIX)
   SPARSE_FLAGS="$SPARSE_FLAGS -D_AIX=1"
   SOURCES="$SOURCES
+           src/unix/aix-common.c
            src/unix/aix.c"
   ;;
+OS400)
+  SPARSE_FLAGS="$SPARSE_FLAGS -D_PASE=1"
+  SOURCES="$SOURCES
+           src/unix/aix-common.c
+           src/unix/ibmi.c
+           src/unix/posix-poll.c
+           src/unix/no-fsevents.c
+           src/unix/no-proctitle.c"
+  ;;
 Darwin)
   SPARSE_FLAGS="$SPARSE_FLAGS -D__APPLE__=1"
   SOURCES="$SOURCES

deps/uv/configure.ac

@@ -13,7 +13,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_PREREQ(2.57)
-AC_INIT([libuv], [1.16.1], [https://github.com/libuv/libuv/issues])
+AC_INIT([libuv], [1.18.0], [https://github.com/libuv/libuv/issues])
 AC_CONFIG_MACRO_DIR([m4])
 m4_include([m4/libuv-extra-automake-flags.m4])
 m4_include([m4/as_case.m4])

deps/uv/docs/src/fs.rst

@@ -409,7 +409,9 @@ File open constants
     Atomically obtain an exclusive lock.
 
     .. note::
-        `UV_FS_O_EXLOCK` is only supported on macOS.
+        `UV_FS_O_EXLOCK` is only supported on macOS and Windows.
+
+    .. versionchanged:: 1.17.0 support is added for Windows.
 
 .. c:macro:: UV_FS_O_NOATIME
 

deps/uv/docs/src/loop.rst

@@ -109,7 +109,8 @@ API
 
 .. c:function:: int uv_loop_alive(const uv_loop_t* loop)
 
-    Returns non-zero if there are active handles or request in the loop.
+    Returns non-zero if there are referenced active handles, active
+    requests or closing handles in the loop.
 
 .. c:function:: void uv_stop(uv_loop_t* loop)
 

deps/uv/docs/src/misc.rst

@@ -227,6 +227,12 @@ API
         On Windows not all fields are set, the unsupported fields are filled with zeroes.
         See :c:type:`uv_rusage_t` for more details.
 
+.. c:function:: uv_pid_t uv_os_getpid(void)
+
+    Returns the current process ID.
+
+    .. versionadded:: 1.18.0
+
 .. c:function:: uv_pid_t uv_os_getppid(void)
 
     Returns the parent process ID.

deps/uv/docs/src/signal.rst

@@ -17,13 +17,6 @@ Reception of some signals is emulated on Windows:
   program is given approximately 10 seconds to perform cleanup. After that
   Windows will unconditionally terminate it.
 
-* SIGWINCH is raised whenever libuv detects that the console has been
-  resized. SIGWINCH is emulated by libuv when the program uses a :c:type:`uv_tty_t`
-  handle to write to the console. SIGWINCH may not always be delivered in a
-  timely manner; libuv will only detect size changes when the cursor is
-  being moved. When a readable :c:type:`uv_tty_t` handle is used in raw mode,
-  resizing the console buffer will also trigger a SIGWINCH signal.
-
 Watchers for other signals can be successfully created, but these signals
 are never received. These signals are: `SIGILL`, `SIGABRT`, `SIGFPE`, `SIGSEGV`,
 `SIGTERM` and `SIGKILL.`
@@ -36,6 +29,7 @@ not detected by libuv; these will not trigger a signal watcher.
     manage threads. Installing watchers for those signals will lead to unpredictable behavior
     and is strongly discouraged. Future versions of libuv may simply reject them.
 
+.. versionchanged:: 1.15.0 SIGWINCH support on Windows was improved.
 
 Data types
 ----------

deps/uv/include/uv-unix.h

@@ -48,6 +48,8 @@
 # include "uv-linux.h"
 #elif defined (__MVS__)
 # include "uv-os390.h"
+#elif defined(_PASE)
+# include "uv-posix.h"
 #elif defined(_AIX)
 # include "uv-aix.h"
 #elif defined(__sun)

deps/uv/include/uv-version.h

@@ -31,8 +31,8 @@
  */
 
 #define UV_VERSION_MAJOR 1
-#define UV_VERSION_MINOR 16
+#define UV_VERSION_MINOR 18
-#define UV_VERSION_PATCH 1
+#define UV_VERSION_PATCH 0
 #define UV_VERSION_IS_RELEASE 1
 #define UV_VERSION_SUFFIX ""
 

deps/uv/include/uv-win.h

@@ -664,13 +664,13 @@ RB_HEAD(uv_timer_tree_s, uv_timer_s);
 #define UV_FS_O_WRONLY       _O_WRONLY
 
 /* fs open() flags supported on other platforms (or mapped on this platform): */
-#define UV_FS_O_DIRECT       0x2000000 /* FILE_FLAG_NO_BUFFERING */
+#define UV_FS_O_DIRECT       0x02000000 /* FILE_FLAG_NO_BUFFERING */
 #define UV_FS_O_DIRECTORY    0
-#define UV_FS_O_DSYNC        0x4000000 /* FILE_FLAG_WRITE_THROUGH */
+#define UV_FS_O_DSYNC        0x04000000 /* FILE_FLAG_WRITE_THROUGH */
-#define UV_FS_O_EXLOCK       0
+#define UV_FS_O_EXLOCK       0x10000000 /* EXCLUSIVE SHARING MODE */
 #define UV_FS_O_NOATIME      0
 #define UV_FS_O_NOCTTY       0
 #define UV_FS_O_NOFOLLOW     0
 #define UV_FS_O_NONBLOCK     0
 #define UV_FS_O_SYMLINK      0
-#define UV_FS_O_SYNC         0x8000000 /* FILE_FLAG_WRITE_THROUGH */
+#define UV_FS_O_SYNC         0x08000000 /* FILE_FLAG_WRITE_THROUGH */

deps/uv/include/uv.h

@@ -1070,6 +1070,7 @@ UV_EXTERN int uv_os_homedir(char* buffer, size_t* size);
 UV_EXTERN int uv_os_tmpdir(char* buffer, size_t* size);
 UV_EXTERN int uv_os_get_passwd(uv_passwd_t* pwd);
 UV_EXTERN void uv_os_free_passwd(uv_passwd_t* pwd);
+UV_EXTERN uv_pid_t uv_os_getpid(void);
 UV_EXTERN uv_pid_t uv_os_getppid(void);
 
 UV_EXTERN int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count);

deps/uv/src/unix/aix-common.c

@@ -0,0 +1,292 @@
+/* Copyright libuv project contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "uv.h"
+#include "internal.h"
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <errno.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <sys/time.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <utmp.h>
+#include <libgen.h>
+
+#include <sys/protosw.h>
+#include <procinfo.h>
+#include <sys/proc.h>
+#include <sys/procfs.h>
+
+#include <sys/poll.h>
+
+#include <sys/pollset.h>
+#include <ctype.h>
+
+#include <sys/mntctl.h>
+#include <sys/vmount.h>
+#include <limits.h>
+#include <strings.h>
+#include <sys/vnode.h>
+
+uint64_t uv__hrtime(uv_clocktype_t type) {
+  uint64_t G = 1000000000;
+  timebasestruct_t t;
+  read_wall_time(&t, TIMEBASE_SZ);
+  time_base_to_time(&t, TIMEBASE_SZ);
+  return (uint64_t) t.tb_high * G + t.tb_low;
+}
+
+
+/*
+ * We could use a static buffer for the path manipulations that we need outside
+ * of the function, but this function could be called by multiple consumers and
+ * we don't want to potentially create a race condition in the use of snprintf.
+ * There is no direct way of getting the exe path in AIX - either through /procfs
+ * or through some libc APIs. The below approach is to parse the argv[0]'s pattern
+ * and use it in conjunction with PATH environment variable to craft one.
+ */
+int uv_exepath(char* buffer, size_t* size) {
+  int res;
+  char args[PATH_MAX];
+  char abspath[PATH_MAX];
+  size_t abspath_size;
+  struct procsinfo pi;
+
+  if (buffer == NULL || size == NULL || *size == 0)
+    return -EINVAL;
+
+  pi.pi_pid = getpid();
+  res = getargs(&pi, sizeof(pi), args, sizeof(args));
+  if (res < 0)
+    return -EINVAL;
+
+  /*
+   * Possibilities for args:
+   * i) an absolute path such as: /home/user/myprojects/nodejs/node
+   * ii) a relative path such as: ./node or ../myprojects/nodejs/node
+   * iii) a bare filename such as "node", after exporting PATH variable
+   *     to its location.
+   */
+
+  /* Case i) and ii) absolute or relative paths */
+  if (strchr(args, '/') != NULL) {
+    if (realpath(args, abspath) != abspath)
+      return -errno;
+
+    abspath_size = strlen(abspath);
+
+    *size -= 1;
+    if (*size > abspath_size)
+      *size = abspath_size;
+
+    memcpy(buffer, abspath, *size);
+    buffer[*size] = '\0';
+
+    return 0;
+  } else {
+    /* Case iii). Search PATH environment variable */
+    char trypath[PATH_MAX];
+    char *clonedpath = NULL;
+    char *token = NULL;
+    char *path = getenv("PATH");
+
+    if (path == NULL)
+      return -EINVAL;
+
+    clonedpath = uv__strdup(path);
+    if (clonedpath == NULL)
+      return -ENOMEM;
+
+    token = strtok(clonedpath, ":");
+    while (token != NULL) {
+      snprintf(trypath, sizeof(trypath) - 1, "%s/%s", token, args);
+      if (realpath(trypath, abspath) == abspath) {
+        /* Check the match is executable */
+        if (access(abspath, X_OK) == 0) {
+          abspath_size = strlen(abspath);
+
+          *size -= 1;
+          if (*size > abspath_size)
+            *size = abspath_size;
+
+          memcpy(buffer, abspath, *size);
+          buffer[*size] = '\0';
+
+          uv__free(clonedpath);
+          return 0;
+        }
+      }
+      token = strtok(NULL, ":");
+    }
+    uv__free(clonedpath);
+
+    /* Out of tokens (path entries), and no match found */
+    return -EINVAL;
+  }
+}
+
+void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count) {
+  int i;
+
+  for (i = 0; i < count; ++i) {
+    uv__free(cpu_infos[i].model);
+  }
+
+  uv__free(cpu_infos);
+}
+
+
+int uv_interface_addresses(uv_interface_address_t** addresses,
+  int* count) {
+  uv_interface_address_t* address;
+  int sockfd, inet6, size = 1;
+  struct ifconf ifc;
+  struct ifreq *ifr, *p, flg;
+  struct sockaddr_dl* sa_addr;
+
+  *count = 0;
+
+  if (0 > (sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP))) {
+    return -errno;
+  }
+
+  if (ioctl(sockfd, SIOCGSIZIFCONF, &size) == -1) {
+    uv__close(sockfd);
+    return -errno;
+  }
+
+  ifc.ifc_req = (struct ifreq*)uv__malloc(size);
+  ifc.ifc_len = size;
+  if (ioctl(sockfd, SIOCGIFCONF, &ifc) == -1) {
+    uv__close(sockfd);
+    return -errno;
+  }
+
+#define ADDR_SIZE(p) MAX((p).sa_len, sizeof(p))
+
+  /* Count all up and running ipv4/ipv6 addresses */
+  ifr = ifc.ifc_req;
+  while ((char*)ifr < (char*)ifc.ifc_req + ifc.ifc_len) {
+    p = ifr;
+    ifr = (struct ifreq*)
+      ((char*)ifr + sizeof(ifr->ifr_name) + ADDR_SIZE(ifr->ifr_addr));
+
+    if (!(p->ifr_addr.sa_family == AF_INET6 ||
+          p->ifr_addr.sa_family == AF_INET))
+      continue;
+
+    memcpy(flg.ifr_name, p->ifr_name, sizeof(flg.ifr_name));
+    if (ioctl(sockfd, SIOCGIFFLAGS, &flg) == -1) {
+      uv__close(sockfd);
+      return -errno;
+    }
+
+    if (!(flg.ifr_flags & IFF_UP && flg.ifr_flags & IFF_RUNNING))
+      continue;
+
+    (*count)++;
+  }
+
+  /* Alloc the return interface structs */
+  *addresses = uv__malloc(*count * sizeof(uv_interface_address_t));
+  if (!(*addresses)) {
+    uv__close(sockfd);
+    return -ENOMEM;
+  }
+  address = *addresses;
+
+  ifr = ifc.ifc_req;
+  while ((char*)ifr < (char*)ifc.ifc_req + ifc.ifc_len) {
+    p = ifr;
+    ifr = (struct ifreq*)
+      ((char*)ifr + sizeof(ifr->ifr_name) + ADDR_SIZE(ifr->ifr_addr));
+
+    if (!(p->ifr_addr.sa_family == AF_INET6 ||
+          p->ifr_addr.sa_family == AF_INET))
+      continue;
+
+    inet6 = (p->ifr_addr.sa_family == AF_INET6);
+
+    memcpy(flg.ifr_name, p->ifr_name, sizeof(flg.ifr_name));
+    if (ioctl(sockfd, SIOCGIFFLAGS, &flg) == -1) {
+      uv__close(sockfd);
+      return -ENOSYS;
+    }
+
+    if (!(flg.ifr_flags & IFF_UP && flg.ifr_flags & IFF_RUNNING))
+      continue;
+
+    /* All conditions above must match count loop */
+
+    address->name = uv__strdup(p->ifr_name);
+
+    if (inet6)
+      address->address.address6 = *((struct sockaddr_in6*) &p->ifr_addr);
+    else
+      address->address.address4 = *((struct sockaddr_in*) &p->ifr_addr);
+
+    sa_addr = (struct sockaddr_dl*) &p->ifr_addr;
+    memcpy(address->phys_addr, LLADDR(sa_addr), sizeof(address->phys_addr));
+
+    if (ioctl(sockfd, SIOCGIFNETMASK, p) == -1) {
+      uv__close(sockfd);
+      return -ENOSYS;
+    }
+
+    if (inet6)
+      address->netmask.netmask6 = *((struct sockaddr_in6*) &p->ifr_addr);
+    else
+      address->netmask.netmask4 = *((struct sockaddr_in*) &p->ifr_addr);
+
+    address->is_internal = flg.ifr_flags & IFF_LOOPBACK ? 1 : 0;
+
+    address++;
+  }
+
+#undef ADDR_SIZE
+
+  uv__close(sockfd);
+  return 0;
+}
+
+
+void uv_free_interface_addresses(uv_interface_address_t* addresses,
+  int count) {
+  int i;
+
+  for (i = 0; i < count; ++i) {
+    uv__free(addresses[i].name);
+  }
+
+  uv__free(addresses);
+}

deps/uv/src/unix/aix.c

@@ -1,4 +1,5 @@
 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
  * deal in the Software without restriction, including without limitation the
@@ -316,104 +317,6 @@ update_timeout:
 }
 
 
-uint64_t uv__hrtime(uv_clocktype_t type) {
-  uint64_t G = 1000000000;
-  timebasestruct_t t;
-  read_wall_time(&t, TIMEBASE_SZ);
-  time_base_to_time(&t, TIMEBASE_SZ);
-  return (uint64_t) t.tb_high * G + t.tb_low;
-}
-
-
-/*
- * We could use a static buffer for the path manipulations that we need outside
- * of the function, but this function could be called by multiple consumers and
- * we don't want to potentially create a race condition in the use of snprintf.
- * There is no direct way of getting the exe path in AIX - either through /procfs
- * or through some libc APIs. The below approach is to parse the argv[0]'s pattern
- * and use it in conjunction with PATH environment variable to craft one.
- */
-int uv_exepath(char* buffer, size_t* size) {
-  int res;
-  char args[PATH_MAX];
-  char abspath[PATH_MAX];
-  size_t abspath_size;
-  struct procsinfo pi;
-
-  if (buffer == NULL || size == NULL || *size == 0)
-    return -EINVAL;
-
-  pi.pi_pid = getpid();
-  res = getargs(&pi, sizeof(pi), args, sizeof(args));
-  if (res < 0)
-    return -EINVAL;
-
-  /*
-   * Possibilities for args:
-   * i) an absolute path such as: /home/user/myprojects/nodejs/node
-   * ii) a relative path such as: ./node or ../myprojects/nodejs/node
-   * iii) a bare filename such as "node", after exporting PATH variable
-   *     to its location.
-   */
-
-  /* Case i) and ii) absolute or relative paths */
-  if (strchr(args, '/') != NULL) {
-    if (realpath(args, abspath) != abspath)
-      return -errno;
-
-    abspath_size = strlen(abspath);
-
-    *size -= 1;
-    if (*size > abspath_size)
-      *size = abspath_size;
-
-    memcpy(buffer, abspath, *size);
-    buffer[*size] = '\0';
-
-    return 0;
-  } else {
-  /* Case iii). Search PATH environment variable */
-    char trypath[PATH_MAX];
-    char *clonedpath = NULL;
-    char *token = NULL;
-    char *path = getenv("PATH");
-
-    if (path == NULL)
-      return -EINVAL;
-
-    clonedpath = uv__strdup(path);
-    if (clonedpath == NULL)
-      return -ENOMEM;
-
-    token = strtok(clonedpath, ":");
-    while (token != NULL) {
-      snprintf(trypath, sizeof(trypath) - 1, "%s/%s", token, args);
-      if (realpath(trypath, abspath) == abspath) {
-        /* Check the match is executable */
-        if (access(abspath, X_OK) == 0) {
-          abspath_size = strlen(abspath);
-
-          *size -= 1;
-          if (*size > abspath_size)
-            *size = abspath_size;
-
-          memcpy(buffer, abspath, *size);
-          buffer[*size] = '\0';
-
-          uv__free(clonedpath);
-          return 0;
-        }
-      }
-      token = strtok(NULL, ":");
-    }
-    uv__free(clonedpath);
-
-    /* Out of tokens (path entries), and no match found */
-    return -EINVAL;
-  }
-}
-
-
 uint64_t uv_get_free_memory(void) {
   perfstat_memory_total_t mem_total;
   int result = perfstat_memory_total(NULL, &mem_total, sizeof(mem_total), 1);
@@ -1018,6 +921,7 @@ int uv_uptime(double* uptime) {
   size_t entries = 0;
   time_t boot_time;
 
+  boot_time = 0;
   utmpname(UTMP_FILE);
 
   setutent();
@@ -1094,143 +998,6 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
 }
 
 
-void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count) {
-  int i;
-
-  for (i = 0; i < count; ++i) {
-    uv__free(cpu_infos[i].model);
-  }
-
-  uv__free(cpu_infos);
-}
-
-
-int uv_interface_addresses(uv_interface_address_t** addresses,
-  int* count) {
-  uv_interface_address_t* address;
-  int sockfd, inet6, size = 1;
-  struct ifconf ifc;
-  struct ifreq *ifr, *p, flg;
-  struct sockaddr_dl* sa_addr;
-
-  *count = 0;
-
-  if (0 > (sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP))) {
-    return -errno;
-  }
-
-  if (ioctl(sockfd, SIOCGSIZIFCONF, &size) == -1) {
-    uv__close(sockfd);
-    return -errno;
-  }
-
-  ifc.ifc_req = (struct ifreq*)uv__malloc(size);
-  ifc.ifc_len = size;
-  if (ioctl(sockfd, SIOCGIFCONF, &ifc) == -1) {
-    uv__close(sockfd);
-    return -errno;
-  }
-
-#define ADDR_SIZE(p) MAX((p).sa_len, sizeof(p))
-
-  /* Count all up and running ipv4/ipv6 addresses */
-  ifr = ifc.ifc_req;
-  while ((char*)ifr < (char*)ifc.ifc_req + ifc.ifc_len) {
-    p = ifr;
-    ifr = (struct ifreq*)
-      ((char*)ifr + sizeof(ifr->ifr_name) + ADDR_SIZE(ifr->ifr_addr));
-
-    if (!(p->ifr_addr.sa_family == AF_INET6 ||
-          p->ifr_addr.sa_family == AF_INET))
-      continue;
-
-    memcpy(flg.ifr_name, p->ifr_name, sizeof(flg.ifr_name));
-    if (ioctl(sockfd, SIOCGIFFLAGS, &flg) == -1) {
-      uv__close(sockfd);
-      return -errno;
-    }
-
-    if (!(flg.ifr_flags & IFF_UP && flg.ifr_flags & IFF_RUNNING))
-      continue;
-
-    (*count)++;
-  }
-
-  /* Alloc the return interface structs */
-  *addresses = (uv_interface_address_t*)
-    uv__malloc(*count * sizeof(uv_interface_address_t));
-  if (!(*addresses)) {
-    uv__close(sockfd);
-    return -ENOMEM;
-  }
-  address = *addresses;
-
-  ifr = ifc.ifc_req;
-  while ((char*)ifr < (char*)ifc.ifc_req + ifc.ifc_len) {
-    p = ifr;
-    ifr = (struct ifreq*)
-      ((char*)ifr + sizeof(ifr->ifr_name) + ADDR_SIZE(ifr->ifr_addr));
-
-    if (!(p->ifr_addr.sa_family == AF_INET6 ||
-          p->ifr_addr.sa_family == AF_INET))
-      continue;
-
-    inet6 = (p->ifr_addr.sa_family == AF_INET6);
-
-    memcpy(flg.ifr_name, p->ifr_name, sizeof(flg.ifr_name));
-    if (ioctl(sockfd, SIOCGIFFLAGS, &flg) == -1) {
-      uv__close(sockfd);
-      return -ENOSYS;
-    }
-
-    if (!(flg.ifr_flags & IFF_UP && flg.ifr_flags & IFF_RUNNING))
-      continue;
-
-    /* All conditions above must match count loop */
-
-    address->name = uv__strdup(p->ifr_name);
-
-    if (inet6)
-      address->address.address6 = *((struct sockaddr_in6*) &p->ifr_addr);
-    else
-      address->address.address4 = *((struct sockaddr_in*) &p->ifr_addr);
-
-    sa_addr = (struct sockaddr_dl*) &p->ifr_addr;
-    memcpy(address->phys_addr, LLADDR(sa_addr), sizeof(address->phys_addr));
-
-    if (ioctl(sockfd, SIOCGIFNETMASK, p) == -1) {
-      uv__close(sockfd);
-      return -ENOSYS;
-    }
-
-    if (inet6)
-      address->netmask.netmask6 = *((struct sockaddr_in6*) &p->ifr_addr);
-    else
-      address->netmask.netmask4 = *((struct sockaddr_in*) &p->ifr_addr);
-
-    address->is_internal = flg.ifr_flags & IFF_LOOPBACK ? 1 : 0;
-
-    address++;
-  }
-
-#undef ADDR_SIZE
-
-  uv__close(sockfd);
-  return 0;
-}
-
-
-void uv_free_interface_addresses(uv_interface_address_t* addresses,
-  int count) {
-  int i;
-
-  for (i = 0; i < count; ++i) {
-    uv__free(addresses[i].name);
-  }
-
-  uv__free(addresses);
-}
-
 void uv__platform_invalidate_fd(uv_loop_t* loop, int fd) {
   struct pollfd* events;
   uintptr_t i;

deps/uv/src/unix/core.c

@@ -1345,6 +1345,11 @@ uv_os_fd_t uv_get_osfhandle(int fd) {
 }
 
 
+uv_pid_t uv_os_getpid(void) {
+  return getpid();
+}
+
+
 uv_pid_t uv_os_getppid(void) {
   return getppid();
 }

deps/uv/src/unix/ibmi.c

@@ -0,0 +1,112 @@
+/* Copyright libuv project contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "uv.h"
+#include "internal.h"
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <errno.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <sys/time.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <utmp.h>
+#include <libgen.h>
+
+#include <sys/protosw.h>
+#include <procinfo.h>
+#include <sys/proc.h>
+#include <sys/procfs.h>
+
+#include <ctype.h>
+
+#include <sys/mntctl.h>
+#include <sys/vmount.h>
+#include <limits.h>
+#include <strings.h>
+#include <sys/vnode.h>
+
+uint64_t uv_get_free_memory(void) {
+  return (uint64_t) sysconf(_SC_PAGESIZE) * sysconf(_SC_AVPHYS_PAGES);
+}
+
+
+uint64_t uv_get_total_memory(void) {
+  return (uint64_t) sysconf(_SC_PAGESIZE) * sysconf(_SC_PHYS_PAGES);
+}
+
+
+void uv_loadavg(double avg[3]) {
+    avg[0] = avg[1] = avg[2] = 0;
+    return;
+}
+
+
+int uv_resident_set_memory(size_t* rss) {
+  return UV_ENOSYS;
+}
+
+
+int uv_uptime(double* uptime) {
+  return UV_ENOSYS;
+}
+
+
+int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
+  unsigned int numcpus, idx = 0;
+  uv_cpu_info_t* cpu_info;
+
+  *cpu_infos = NULL;
+  *count = 0;
+
+  numcpus = sysconf(_SC_NPROCESSORS_ONLN);
+
+  *cpu_infos = uv__malloc(numcpus * sizeof(uv_cpu_info_t));
+  if (!*cpu_infos) {
+    return -ENOMEM;
+  }
+
+  cpu_info = *cpu_infos;
+  for (idx = 0; idx < numcpus; idx++) {
+    cpu_info->speed = 0;
+    cpu_info->model = uv__strdup("unknown");
+    cpu_info->cpu_times.user = 0;
+    cpu_info->cpu_times.sys = 0;
+    cpu_info->cpu_times.idle = 0;
+    cpu_info->cpu_times.irq = 0;
+    cpu_info->cpu_times.nice = 0;
+    cpu_info++;
+  }
+  *count = numcpus;
+
+  return 0;
+}

deps/uv/src/unix/os390-syscalls.c

@@ -427,3 +427,12 @@ ssize_t os390_readlink(const char* path, char* buf, size_t len) {
 
   return rlen;
 }
+
+
+size_t strnlen(const char* str, size_t maxlen) {
+  void* p = memchr(str, 0, maxlen);
+  if (p == NULL)
+    return maxlen;
+  else
+    return p - str;
+}

deps/uv/src/unix/os390-syscalls.h

@@ -66,5 +66,6 @@ int scandir(const char* maindir, struct dirent*** namelist,
             const struct dirent **));
 char *mkdtemp(char* path);
 ssize_t os390_readlink(const char* path, char* buf, size_t len);
+size_t strnlen(const char* str, size_t maxlen);
 
 #endif /* UV_OS390_SYSCALL_H_ */

deps/uv/src/unix/process.c

@@ -419,6 +419,7 @@ int uv_spawn(uv_loop_t* loop,
   return -ENOSYS;
 #else
   int signal_pipe[2] = { -1, -1 };
+  int pipes_storage[8][2];
   int (*pipes)[2];
   int stdio_count;
   ssize_t r;
@@ -443,7 +444,10 @@ int uv_spawn(uv_loop_t* loop,
     stdio_count = 3;
 
   err = -ENOMEM;
+  pipes = pipes_storage;
+  if (stdio_count > (int) ARRAY_SIZE(pipes_storage))
     pipes = uv__malloc(stdio_count * sizeof(*pipes));
+
   if (pipes == NULL)
     goto error;
 
@@ -548,7 +552,9 @@ int uv_spawn(uv_loop_t* loop,
   process->pid = pid;
   process->exit_cb = options->exit_cb;
 
+  if (pipes != pipes_storage)
     uv__free(pipes);
+
   return exec_errorno;
 
 error:
@@ -562,6 +568,8 @@ error:
       if (pipes[i][1] != -1)
         uv__close_nocheckstdio(pipes[i][1]);
     }
+
+    if (pipes != pipes_storage)
       uv__free(pipes);
   }
 

deps/uv/src/unix/stream.c

@@ -1261,8 +1261,9 @@ static void uv__read(uv_stream_t* stream) {
 
 
 int uv_shutdown(uv_shutdown_t* req, uv_stream_t* stream, uv_shutdown_cb cb) {
-  assert((stream->type == UV_TCP || stream->type == UV_NAMED_PIPE) &&
+  assert(stream->type == UV_TCP ||
-         "uv_shutdown (unix) only supports uv_handle_t right now");
+         stream->type == UV_TTY ||
+         stream->type == UV_NAMED_PIPE);
 
   if (!(stream->flags & UV_STREAM_WRITABLE) ||
       stream->flags & UV_STREAM_SHUT ||

deps/uv/src/unix/tcp.c

@@ -28,15 +28,12 @@
 #include <errno.h>
 
 
-static int maybe_new_socket(uv_tcp_t* handle, int domain, int flags) {
+static int new_socket(uv_tcp_t* handle, int domain, unsigned long flags) {
+  struct sockaddr_storage saddr;
+  socklen_t slen;
   int sockfd;
   int err;
 
-  if (domain == AF_UNSPEC || uv__stream_fd(handle) != -1) {
-    handle->flags |= flags;
-    return 0;
-  }
-
   err = uv__socket(domain, SOCK_STREAM, 0);
   if (err < 0)
     return err;
@@ -48,10 +45,74 @@ static int maybe_new_socket(uv_tcp_t* handle, int domain, int flags) {
     return err;
   }
 
+  if (flags & UV_HANDLE_BOUND) {
+    /* Bind this new socket to an arbitrary port */
+    slen = sizeof(saddr);
+    memset(&saddr, 0, sizeof(saddr));
+    err = getsockname(uv__stream_fd(handle), (struct sockaddr*) &saddr, &slen);
+    if (err) {
+      uv__close(sockfd);
+      return err;
+    }
+
+    err = bind(uv__stream_fd(handle), (struct sockaddr*) &saddr, slen);
+    if (err) {
+      uv__close(sockfd);
+      return err;
+    }
+  }
+
   return 0;
 }
 
 
+static int maybe_new_socket(uv_tcp_t* handle, int domain, unsigned long flags) {
+  struct sockaddr_storage saddr;
+  socklen_t slen;
+
+  if (domain == AF_UNSPEC) {
+    handle->flags |= flags;
+    return 0;
+  }
+
+  if (uv__stream_fd(handle) != -1) {
+
+    if (flags & UV_HANDLE_BOUND) {
+
+      if (handle->flags & UV_HANDLE_BOUND) {
+        /* It is already bound to a port. */
+        handle->flags |= flags;
+        return 0;
+      }
+      
+      /* Query to see if tcp socket is bound. */
+      slen = sizeof(saddr);
+      memset(&saddr, 0, sizeof(saddr));
+      if (getsockname(uv__stream_fd(handle), (struct sockaddr*) &saddr, &slen))
+        return -errno;
+
+      if ((saddr.ss_family == AF_INET6 &&
+          ((struct sockaddr_in6*) &saddr)->sin6_port != 0) ||
+          (saddr.ss_family == AF_INET &&
+          ((struct sockaddr_in*) &saddr)->sin_port != 0)) {
+        /* Handle is already bound to a port. */
+        handle->flags |= flags;
+        return 0;
+      }
+
+      /* Bind to arbitrary port */
+      if (bind(uv__stream_fd(handle), (struct sockaddr*) &saddr, slen))
+        return -errno;
+    }
+
+    handle->flags |= flags;
+    return 0;
+  }
+
+  return new_socket(handle, domain, flags);
+}
+
+
 int uv_tcp_init_ex(uv_loop_t* loop, uv_tcp_t* tcp, unsigned int flags) {
   int domain;
 
@@ -260,6 +321,7 @@ int uv_tcp_getpeername(const uv_tcp_t* handle,
 
 int uv_tcp_listen(uv_tcp_t* tcp, int backlog, uv_connection_cb cb) {
   static int single_accept = -1;
+  unsigned long flags;
   int err;
 
   if (tcp->delayed_error)
@@ -273,30 +335,17 @@ int uv_tcp_listen(uv_tcp_t* tcp, int backlog, uv_connection_cb cb) {
   if (single_accept)
     tcp->flags |= UV_TCP_SINGLE_ACCEPT;
 
-  err = maybe_new_socket(tcp, AF_INET, UV_STREAM_READABLE);
+  flags = UV_STREAM_READABLE;
-  if (err)
+#if defined(__MVS__)
-    return err;
-
-#ifdef __MVS__
   /* on zOS the listen call does not bind automatically
      if the socket is unbound. Hence the manual binding to
      an arbitrary port is required to be done manually
   */
-
+  flags |= UV_HANDLE_BOUND;
-  if (!(tcp->flags & UV_HANDLE_BOUND)) {
-    struct sockaddr_storage saddr;
-    socklen_t slen  = sizeof(saddr);
-    memset(&saddr, 0, sizeof(saddr));
-
-    if (getsockname(tcp->io_watcher.fd, (struct sockaddr*) &saddr, &slen))
-      return -errno;
-
-    if (bind(tcp->io_watcher.fd, (struct sockaddr*) &saddr, slen))
-      return -errno;
-
-    tcp->flags |= UV_HANDLE_BOUND;
-  }
 #endif  
+  err = maybe_new_socket(tcp, AF_INET, flags);
+  if (err)
+    return err;
 
   if (listen(tcp->io_watcher.fd, backlog))
     return -errno;

deps/uv/src/win/fs.c

@@ -439,8 +439,15 @@ void fs__open(uv_fs_t* req) {
    * does. We indiscriminately use all the sharing modes, to match
    * UNIX semantics. In particular, this ensures that the file can
    * be deleted even whilst it's open, fixing issue #1449.
+   * We still support exclusive sharing mode, since it is necessary
+   * for opening raw block devices, otherwise Windows will prevent
+   * any attempt to write past the master boot record.
    */
+  if (flags & UV_FS_O_EXLOCK) {
+    share = 0;
+  } else {
     share = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
+  }
 
   switch (flags & (UV_FS_O_CREAT | UV_FS_O_EXCL | UV_FS_O_TRUNC)) {
   case 0:

deps/uv/src/win/pipe.c

@@ -31,8 +31,8 @@
 #include "stream-inl.h"
 #include "req-inl.h"
 
-#include <AclAPI.h>
+#include <aclapi.h>
-#include <AccCtrl.h>
+#include <accctrl.h>
 
 typedef struct uv__ipc_queue_item_s uv__ipc_queue_item_t;
 

deps/uv/src/win/thread.c

@@ -182,6 +182,7 @@ int uv_thread_join(uv_thread_t *tid) {
   else {
     CloseHandle(*tid);
     *tid = 0;
+    MemoryBarrier();  /* For feature parity with pthread_join(). */
     return 0;
   }
 }

deps/uv/src/win/util.c

@@ -331,6 +331,11 @@ uint64_t uv_get_total_memory(void) {
 }
 
 
+uv_pid_t uv_os_getpid(void) {
+  return GetCurrentProcessId();
+}
+
+
 uv_pid_t uv_os_getppid(void) {
   int parent_pid = -1;
   HANDLE handle;

deps/uv/test/run-tests.c

@@ -43,6 +43,7 @@ int ipc_send_recv_helper(void);
 int ipc_helper_bind_twice(void);
 int stdio_over_pipes_helper(void);
 int spawn_stdin_stdout(void);
+int spawn_tcp_server_helper(void);
 
 static int maybe_run_test(int argc, char **argv);
 
@@ -111,6 +112,10 @@ static int maybe_run_test(int argc, char **argv) {
     return 1;
   }
 
+  if (strcmp(argv[1], "spawn_tcp_server_helper") == 0) {
+    return spawn_tcp_server_helper();
+  }
+
   if (strcmp(argv[1], "spawn_helper3") == 0) {
     char buffer[256];
     ASSERT(buffer == fgets(buffer, sizeof(buffer) - 1, stdin));

deps/uv/test/test-fs.c

@@ -32,8 +32,12 @@
     defined(__APPLE__) || defined(_AIX) || defined(__MVS__)
 #include <unistd.h> /* unlink, rmdir, etc. */
 #else
+# include <winioctl.h>
 # include <direct.h>
 # include <io.h>
+# ifndef ERROR_SYMLINK_NOT_SUPPORTED
+#  define ERROR_SYMLINK_NOT_SUPPORTED 1464
+# endif
 # define unlink _unlink
 # define rmdir _rmdir
 # define open _open
@@ -2167,7 +2171,6 @@ TEST_IMPL(fs_utime) {
 #ifdef _WIN32
 TEST_IMPL(fs_stat_root) {
   int r;
-  uv_loop_t* loop = uv_default_loop();
 
   r = uv_fs_stat(NULL, &stat_req, "\\", NULL);
   ASSERT(r == 0);
@@ -3061,3 +3064,60 @@ TEST_IMPL(fs_null_req) {
 
   return 0;
 }
+
+#ifdef _WIN32
+TEST_IMPL(fs_exclusive_sharing_mode) {
+  int r;
+
+  /* Setup. */
+  unlink("test_file");
+
+  ASSERT(UV_FS_O_EXLOCK > 0);
+  
+  r = uv_fs_open(NULL,
+                 &open_req1,
+                 "test_file",
+                 O_RDWR | O_CREAT | UV_FS_O_EXLOCK,
+                 S_IWUSR | S_IRUSR,
+                 NULL);
+  ASSERT(r >= 0);
+  ASSERT(open_req1.result >= 0);
+  uv_fs_req_cleanup(&open_req1);
+
+  r = uv_fs_open(NULL,
+                 &open_req2,
+                 "test_file",
+                 O_RDONLY | UV_FS_O_EXLOCK,
+                 S_IWUSR | S_IRUSR,
+                 NULL);
+  ASSERT(r < 0);
+  ASSERT(open_req2.result < 0);
+  uv_fs_req_cleanup(&open_req2);
+
+  r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
+  ASSERT(r == 0);
+  ASSERT(close_req.result == 0);
+  uv_fs_req_cleanup(&close_req);
+
+  r = uv_fs_open(NULL,
+                 &open_req2,
+                 "test_file",
+                 O_RDONLY | UV_FS_O_EXLOCK,
+                 S_IWUSR | S_IRUSR,
+                 NULL);
+  ASSERT(r >= 0);
+  ASSERT(open_req2.result >= 0);
+  uv_fs_req_cleanup(&open_req2);
+
+  r = uv_fs_close(NULL, &close_req, open_req2.result, NULL);
+  ASSERT(r == 0);
+  ASSERT(close_req.result == 0);
+  uv_fs_req_cleanup(&close_req);
+
+  /* Cleanup */
+  unlink("test_file");
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}
+#endif

deps/uv/test/test-list.h

@@ -260,6 +260,7 @@ TEST_DECLARE   (spawn_closed_process_io)
 TEST_DECLARE   (spawn_reads_child_path)
 TEST_DECLARE   (spawn_inherit_streams)
 TEST_DECLARE   (spawn_quoted_path)
+TEST_DECLARE   (spawn_tcp_server)
 TEST_DECLARE   (fs_poll)
 TEST_DECLARE   (fs_poll_getpath)
 TEST_DECLARE   (kill)
@@ -321,6 +322,9 @@ TEST_DECLARE   (fs_write_alotof_bufs)
 TEST_DECLARE   (fs_write_alotof_bufs_with_offset)
 TEST_DECLARE   (fs_file_pos_after_op_with_offset)
 TEST_DECLARE   (fs_null_req)
+#ifdef _WIN32
+TEST_DECLARE   (fs_exclusive_sharing_mode)
+#endif
 TEST_DECLARE   (threadpool_queue_work_simple)
 TEST_DECLARE   (threadpool_queue_work_einval)
 TEST_DECLARE   (threadpool_multiple_event_loops)
@@ -740,6 +744,7 @@ TASK_LIST_START
   TEST_ENTRY  (spawn_reads_child_path)
   TEST_ENTRY  (spawn_inherit_streams)
   TEST_ENTRY  (spawn_quoted_path)
+  TEST_ENTRY  (spawn_tcp_server)
   TEST_ENTRY  (fs_poll)
   TEST_ENTRY  (fs_poll_getpath)
   TEST_ENTRY  (kill)
@@ -832,6 +837,9 @@ TASK_LIST_START
   TEST_ENTRY  (fs_read_write_null_arguments)
   TEST_ENTRY  (fs_file_pos_after_op_with_offset)
   TEST_ENTRY  (fs_null_req)
+#ifdef _WIN32
+  TEST_ENTRY  (fs_exclusive_sharing_mode)
+#endif
   TEST_ENTRY  (get_osfhandle_valid_handle)
   TEST_ENTRY  (threadpool_queue_work_simple)
   TEST_ENTRY  (threadpool_queue_work_einval)

deps/uv/test/test-platform-output.c

@@ -29,6 +29,7 @@ TEST_IMPL(platform_output) {
   size_t rss;
   size_t size;
   double uptime;
+  uv_pid_t pid;
   uv_pid_t ppid;
   uv_rusage_t rusage;
   uv_cpu_info_t* cpus;
@@ -145,6 +146,9 @@ TEST_IMPL(platform_output) {
   printf("  shell: %s\n", pwd.shell);
   printf("  home directory: %s\n", pwd.homedir);
 
+  pid = uv_os_getpid();
+  ASSERT(pid > 0);
+  printf("uv_os_getpid: %d\n", (int) pid);
   ppid = uv_os_getppid();
   ASSERT(ppid > 0);
   printf("uv_os_getppid: %d\n", (int) ppid);

deps/uv/test/test-spawn.c

@@ -50,6 +50,7 @@ static size_t exepath_size = 1024;
 static char* args[5];
 static int no_term_signal;
 static int timer_counter;
+static uv_tcp_t tcp_server;
 
 #define OUTPUT_SIZE 1024
 static char output[OUTPUT_SIZE];
@@ -622,6 +623,84 @@ TEST_IMPL(spawn_stdio_greater_than_3) {
 }
 
 
+int spawn_tcp_server_helper(void) {
+  uv_tcp_t tcp;
+  uv_os_sock_t handle;
+  int r;
+
+  r = uv_tcp_init(uv_default_loop(), &tcp);
+  ASSERT(r == 0);
+
+#ifdef _WIN32
+  handle = _get_osfhandle(3);
+#else
+  handle = 3;
+#endif
+  r = uv_tcp_open(&tcp, handle);
+  ASSERT(r == 0);
+
+  /* Make sure that we can listen on a socket that was
+   * passed down from the parent process
+   */
+  r = uv_listen((uv_stream_t*)&tcp, SOMAXCONN, NULL);
+  ASSERT(r == 0);
+
+  return 1;
+}
+
+
+TEST_IMPL(spawn_tcp_server) {
+  uv_stdio_container_t stdio[4];
+  struct sockaddr_in addr;
+  int fd;
+  int r;
+#ifdef _WIN32
+  uv_os_fd_t handle;
+#endif
+
+  init_process_options("spawn_tcp_server_helper", exit_cb);
+
+  ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
+
+  fd = -1;
+  r = uv_tcp_init_ex(uv_default_loop(), &tcp_server, AF_INET);
+  ASSERT(r == 0);
+  r = uv_tcp_bind(&tcp_server, (const struct sockaddr*) &addr, 0);
+  ASSERT(r == 0);
+#ifdef _WIN32
+  r = uv_fileno((uv_handle_t*)&tcp_server, &handle);
+  fd = _open_osfhandle((intptr_t) handle, 0);
+#else
+  r = uv_fileno((uv_handle_t*)&tcp_server, &fd);
+ #endif
+  ASSERT(r == 0);
+  ASSERT(fd > 0);
+
+  options.stdio = stdio;
+  options.stdio[0].flags = UV_INHERIT_FD;
+  options.stdio[0].data.fd = 0;
+  options.stdio[1].flags = UV_INHERIT_FD;
+  options.stdio[1].data.fd = 1;
+  options.stdio[2].flags = UV_INHERIT_FD;
+  options.stdio[2].data.fd = 2;
+  options.stdio[3].flags = UV_INHERIT_FD;
+  options.stdio[3].data.fd = fd;
+  options.stdio_count = 4;
+
+  r = uv_spawn(uv_default_loop(), &process, &options);
+  ASSERT(r == 0);
+
+  r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
+  ASSERT(r == 0);
+
+  ASSERT(exit_cb_called == 1);
+  ASSERT(close_cb_called == 1);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}
+
+
 TEST_IMPL(spawn_ignored_stdio) {
   int r;
 

deps/uv/test/test-thread.c

@@ -44,7 +44,7 @@ struct fs_req {
 
 struct test_thread {
   uv_thread_t thread_id;
-  volatile int thread_called;
+  int thread_called;
 };
 
 static void getaddrinfo_do(struct getaddrinfo_req* req);
@@ -54,7 +54,7 @@ static void getaddrinfo_cb(uv_getaddrinfo_t* handle,
 static void fs_do(struct fs_req* req);
 static void fs_cb(uv_fs_t* handle);
 
-static volatile int thread_called;
+static int thread_called;
 static uv_key_t tls_key;
 
 
@@ -105,36 +105,30 @@ static void fs_cb(uv_fs_t* handle) {
 
 
 static void do_work(void* arg) {
-  struct getaddrinfo_req getaddrinfo_reqs[16];
+  struct getaddrinfo_req getaddrinfo_reqs[4];
-  struct fs_req fs_reqs[16];
+  struct fs_req fs_reqs[4];
-  uv_loop_t* loop;
+  uv_loop_t loop;
   size_t i;
-  int r;
   struct test_thread* thread = arg;
 
-  loop = malloc(sizeof *loop);
+  ASSERT(0 == uv_loop_init(&loop));
-  ASSERT(loop != NULL);
-  ASSERT(0 == uv_loop_init(loop));
 
   for (i = 0; i < ARRAY_SIZE(getaddrinfo_reqs); i++) {
     struct getaddrinfo_req* req = getaddrinfo_reqs + i;
-    req->counter = 16;
+    req->counter = 4;
-    req->loop = loop;
+    req->loop = &loop;
     getaddrinfo_do(req);
   }
 
   for (i = 0; i < ARRAY_SIZE(fs_reqs); i++) {
     struct fs_req* req = fs_reqs + i;
-    req->counter = 16;
+    req->counter = 4;
-    req->loop = loop;
+    req->loop = &loop;
     fs_do(req);
   }
 
-  r = uv_run(loop, UV_RUN_DEFAULT);
+  ASSERT(0 == uv_run(&loop, UV_RUN_DEFAULT));
-  ASSERT(r == 0);
+  ASSERT(0 == uv_loop_close(&loop));
-
-  ASSERT(0 == uv_loop_close(loop));
-  free(loop);
   thread->thread_called = 1;
 }
 
@@ -179,7 +173,7 @@ TEST_IMPL(threadpool_multiple_event_loops) {
   for (i = 0; i < ARRAY_SIZE(threads); i++) {
     r = uv_thread_join(&threads[i].thread_id);
     ASSERT(r == 0);
-    ASSERT(threads[i].thread_called);
+    ASSERT(threads[i].thread_called == 1);
   }
 
   return 0;

deps/uv/uv.gyp

@@ -274,13 +274,35 @@
           },
         }],
         [ 'OS=="aix"', {
-          'sources': [ 'src/unix/aix.c' ],
+          'variables': {
+            'os_name': '<!(uname -s)',
+          },
+          'sources': [
+            'src/unix/aix-common.c',
+          ],
           'defines': [
             '_ALL_SOURCE',
             '_XOPEN_SOURCE=500',
             '_LINUX_SOURCE_COMPAT',
             '_THREAD_SAFE',
-            'HAVE_SYS_AHAFS_EVPRODS_H',
+          ],
+          'conditions': [
+            [ '"<(os_name)"=="OS400"', {
+              'sources': [
+                'src/unix/ibmi.c',
+                'src/unix/posix-poll.c',
+                'src/unix/no-fsevents.c',
+                'src/unix/no-proctitle.c',
+              ],
+              'defines': [
+                '_PASE=1'
+              ],
+            }, {
+              'sources': [
+                'src/unix/aix.c'
+              ],
+              'defines': [
+                'HAVE_SYS_AHAFS_EVPRODS_H'
               ],
               'link_settings': {
                 'libraries': [
@@ -288,6 +310,8 @@
                 ],
               },
             }],
+          ]
+        }],
         [ 'OS=="freebsd" or OS=="dragonflybsd"', {
           'sources': [ 'src/unix/freebsd.c' ],
         }],