Merge pull request #1328 from gevent/libuv-1,24

Upgrade libuv to 1.24.0

CHANGES.rst

@@ -71,6 +71,8 @@
   been `IOError` on Python 2. Reported by, and PR by, Ricardo Kirkner.
   See :issue:`1323`.
 
+- Upgrade libuv from 1.23.2 to 1.24.0.
+
 1.3.7 (2018-10-12)
 ==================
 

deps/README.rst

@@ -12,13 +12,13 @@
 Updating libuv
 ==============
 
-- Clean up the libuv tree:
-  - rm -rf libuv/.github
-  - rm -rf libuv/docs
-  - rm -rf libuv/samples
-  - rm -rf libuv/test
-  - rm -rf libuv/tools
-  - rm -f libuv/android-configure*
+- Clean up the libuv tree, and apply the patches to libuv (this whole
+  sequence is meant to be copied and pasted into the terminal)::
 
-- Apply the patches to libuv:
-  - git apply libuv-win-binary.patch
+   rm -rf libuv/.github
+   rm -rf libuv/docs
+   rm -rf libuv/samples
+   rm -rf libuv/test
+   rm -rf libuv/tools
+   rm -f libuv/android-configure*
+   git apply libuv-win-binary.patch

deps/libuv/AUTHORS

@@ -352,3 +352,7 @@ Andy Zhang <zhangyong232@gmail.com>
 dmabupt <dmabupt@gmail.com>
 Ryan Liptak <squeek502@hotmail.com>
 Ali Ijaz Sheikh <ofrobots@google.com>
+hitesh <sainihitesh.scientist@gmail.com>
+Svante Signell <svante.signell@gmail.com>
+Samuel Thibault <sthibault@debian.org>
+Jeremy Studer <studerj1.mail@gmail.com>

deps/libuv/CMakeLists.txt

@@ -13,6 +13,7 @@ endif()
 
 set(uv_sources
     src/fs-poll.c
+    src/idna.c
     src/inet.c
     src/threadpool.c
     src/timer.c
@@ -64,6 +65,7 @@ set(uv_test_sources
     test/test-homedir.c
     test/test-hrtime.c
     test/test-idle.c
+    test/test-idna.c
     test/test-ip4-addr.c
     test/test-ip6-addr.c
     test/test-ip6-addr.c
@@ -260,7 +262,7 @@ if(CMAKE_SYSTEM_NAME MATCHES "DragonFly|FreeBSD")
 endif()
 
 if(CMAKE_SYSTEM_NAME MATCHES "DragonFly|FreeBSD|NetBSD|OpenBSD")
-  list(APPEND uv_sources src/unix/posix-hrtime.c)
+  list(APPEND uv_sources src/unix/posix-hrtime.c src/unix/bsd-proctitle.c)
   list(APPEND uv_libraries kvm)
 endif()
 

deps/libuv/ChangeLog

-2018.10.09, Version 1.23.2 (Stable)
+2018.11.14, Version 1.24.0 (Stable)
+
+Changes since version 1.23.2:
+
+* unix: do not require PATH_MAX to be defined (Brad King)
+
+* win,doc: path encoding in uv_fs_XX is UTF-8 (hitesh)
+
+* unix: add missing link dependency on kFreeBSD (Svante Signell)
+
+* unix: add support for GNU/Hurd (Samuel Thibault)
+
+* test: avoid memory leak for test_output (Carlo Marcelo Arenas Belón)
+
+* zos: avoid UB with NULL pointer arithmetic (Carlo Marcelo Arenas Belón)
+
+* doc: add vtjnash to maintainers (Jameson Nash)
+
+* unix: restore skipping of phys_addr copy (cjihrig)
+
+* unix,win: make uv_interface_addresses() consistent (cjihrig)
+
+* unix: remove unnecessary linebreaks (cjihrig)
+
+* unix,win: handle zero-sized allocations uniformly (Ben Noordhuis)
+
+* unix: remove unused uv__dup() function (Ben Noordhuis)
+
+* core,bsd: refactor process_title functions (Santiago Gimeno)
+
+* win: Redefine NSIG to consider SIGWINCH (Jeremy Studer)
+
+* test: make sure that reading a directory fails (Sakthipriyan Vairamani)
+
+* win, tty: remove zero-size read callbacks (Bartosz Sosnowski)
+
+* test: fix test runner getenv async-signal-safety (Ben Noordhuis)
+
+* test: fix test runner execvp async-signal-safety (Ben Noordhuis)
+
+* test,unix: fix race in test runner (Ben Noordhuis)
+
+* unix,win: support IDNA 2008 in uv_getaddrinfo() (Ben Noordhuis)
+
+* win, tcp: avoid starving the loop (Bartosz Sosnowski)
+
+* win, dl: proper error messages on some systems (Bartosz Sosnowski)
+
+* win,fs: retry if uv_fs_rename fails (Bartosz Sosnowski)
+
+* darwin: speed up uv_set_process_title() (Ben Noordhuis)
+
+* aix: fix race in uv_get_process_title() (Gireesh Punathil)
+
+* win: support more fine-grained windows hiding (Bartosz Sosnowski)
+
+
+2018.10.09, Version 1.23.2 (Stable), 34c12788d2e7308f3ac506c0abcbf74c0d6abd20
 
 Changes since version 1.23.1:
 

deps/libuv/MAINTAINERS.md

@@ -15,6 +15,7 @@ libuv is currently managed by the following individuals:
   - GPG key: AF2E EA41 EC34 47BF DD86  FED9 D706 3CCE 19B7 E890 (pubkey-indutny)
 * **Imran Iqbal** ([@imran-iq](https://github.com/imran-iq))
   - GPG key: 9DFE AA5F 481B BF77 2D90  03CE D592 4925 2F8E C41A (pubkey-iwuzhere)
+* **Jameson Nash** ([@vtjnash](https://github.com/vtjnash))
 * **John Barboza** ([@jbarz](https://github.com/jbarz))
 * **Santiago Gimeno** ([@santigimeno](https://github.com/santigimeno))
   - GPG key: 612F 0EAD 9401 6223 79DF  4402 F28C 3C8D A33C 03BE (pubkey-santigimeno)

deps/libuv/Makefile.am

@@ -29,6 +29,7 @@ libuv_la_CFLAGS = @CFLAGS@
 libuv_la_LDFLAGS = -no-undefined -version-info 1:0:0
 libuv_la_SOURCES = src/fs-poll.c \
                    src/heap-inl.h \
+                   src/idna.c \
                    src/inet.c \
                    src/queue.h \
                    src/threadpool.c \
@@ -189,6 +190,7 @@ test_run_tests_SOURCES = test/blackhole-server.c \
                          test/test-homedir.c \
                          test/test-hrtime.c \
                          test/test-idle.c \
+                         test/test-idna.c \
                          test/test-ip4-addr.c \
                          test/test-ip6-addr.c \
                          test/test-ipc-heavy-traffic-deadlock-bug.c \
@@ -374,6 +376,7 @@ endif
 if DRAGONFLY
 uvinclude_HEADERS += include/uv/bsd.h
 libuv_la_SOURCES += src/unix/bsd-ifaddrs.c \
+                    src/unix/bsd-proctitle.c \
                     src/unix/freebsd.c \
                     src/unix/kqueue.c \
                     src/unix/posix-hrtime.c
@@ -383,12 +386,20 @@ endif
 if FREEBSD
 uvinclude_HEADERS += include/uv/bsd.h
 libuv_la_SOURCES += src/unix/bsd-ifaddrs.c \
+                    src/unix/bsd-proctitle.c \
                     src/unix/freebsd.c \
                     src/unix/kqueue.c \
                     src/unix/posix-hrtime.c
 test_run_tests_LDFLAGS += -lutil
 endif
 
+if HURD
+uvinclude_HEADERS += include/uv/posix.h
+libuv_la_SOURCES += src/unix/no-fsevents.c \
+                    src/unix/posix-hrtime.c \
+                    src/unix/posix-poll.c
+endif
+
 if LINUX
 uvinclude_HEADERS += include/uv/linux.h
 libuv_la_CFLAGS += -D_GNU_SOURCE
@@ -419,6 +430,7 @@ endif
 if NETBSD
 uvinclude_HEADERS += include/uv/bsd.h
 libuv_la_SOURCES += src/unix/bsd-ifaddrs.c \
+                    src/unix/bsd-proctitle.c \
                     src/unix/kqueue.c \
                     src/unix/netbsd.c \
                     src/unix/posix-hrtime.c
@@ -428,6 +440,7 @@ endif
 if OPENBSD
 uvinclude_HEADERS += include/uv/bsd.h
 libuv_la_SOURCES += src/unix/bsd-ifaddrs.c \
+                    src/unix/bsd-proctitle.c \
                     src/unix/kqueue.c \
                     src/unix/openbsd.c \
                     src/unix/posix-hrtime.c

deps/libuv/configure.ac

@@ -13,7 +13,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_PREREQ(2.57)
-AC_INIT([libuv], [1.23.2], [https://github.com/libuv/libuv/issues])
+AC_INIT([libuv], [1.24.0], [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])
@@ -56,6 +56,7 @@ AM_CONDITIONAL([CYGWIN],   [AS_CASE([$host_os],[cygwin*],       [true], [false])
 AM_CONDITIONAL([DARWIN],   [AS_CASE([$host_os],[darwin*],       [true], [false])])
 AM_CONDITIONAL([DRAGONFLY],[AS_CASE([$host_os],[dragonfly*],    [true], [false])])
 AM_CONDITIONAL([FREEBSD],  [AS_CASE([$host_os],[*freebsd*],     [true], [false])])
+AM_CONDITIONAL([HURD],     [AS_CASE([$host_os],[gnu*],          [true], [false])])
 AM_CONDITIONAL([LINUX],    [AS_CASE([$host_os],[linux*],        [true], [false])])
 AM_CONDITIONAL([MSYS],     [AS_CASE([$host_os],[msys*],         [true], [false])])
 AM_CONDITIONAL([NETBSD],   [AS_CASE([$host_os],[netbsd*],       [true], [false])])
@@ -67,6 +68,9 @@ AS_CASE([$host_os],[mingw*], [
     LIBS="$LIBS -lws2_32 -lpsapi -liphlpapi -lshell32 -luserenv -luser32"
 ])
 AS_CASE([$host_os], [netbsd*], [AC_CHECK_LIB([kvm], [kvm_open])])
+AS_CASE([$host_os], [kfreebsd*], [
+    LIBS="$LIBS -lfreebsd-glue"
+])
 AC_CHECK_HEADERS([sys/ahafs_evProds.h])
 AC_CONFIG_FILES([Makefile libuv.pc])
 AC_OUTPUT

deps/libuv/include/uv.h

@@ -963,11 +963,22 @@ enum uv_process_flags {
    */
   UV_PROCESS_DETACHED = (1 << 3),
   /*
-   * Hide the subprocess console window that would normally be created. This
+   * Hide the subprocess window that would normally be created. This option is
+   * only meaningful on Windows systems. On Unix it is silently ignored.
+   */
+  UV_PROCESS_WINDOWS_HIDE = (1 << 4),
+  /*
+   * Hide the subprocess console window that would normally be created. This 
+   * option is only meaningful on Windows systems. On Unix it is silently
+   * ignored.
+   */
+  UV_PROCESS_WINDOWS_HIDE_CONSOLE = (1 << 5),
+  /*
+   * Hide the subprocess GUI window that would normally be created. This 
    * option is only meaningful on Windows systems. On Unix it is silently
    * ignored.
    */
-  UV_PROCESS_WINDOWS_HIDE = (1 << 4)
+  UV_PROCESS_WINDOWS_HIDE_GUI = (1 << 6)
 };
 
 /*

deps/libuv/include/uv/unix.h

@@ -64,6 +64,8 @@
 # include "uv/bsd.h"
 #elif defined(__CYGWIN__) || defined(__MSYS__)
 # include "uv/posix.h"
+#elif defined(__GNU__)
+# include "uv/posix.h"
 #endif
 
 #ifndef NI_MAXHOST

deps/libuv/include/uv/version.h

@@ -31,8 +31,8 @@
  */
 
 #define UV_VERSION_MAJOR 1
-#define UV_VERSION_MINOR 23
-#define UV_VERSION_PATCH 2
+#define UV_VERSION_MINOR 24
+#define UV_VERSION_PATCH 0
 #define UV_VERSION_IS_RELEASE 1
 #define UV_VERSION_SUFFIX ""
 

deps/libuv/include/uv/win.h

@@ -86,6 +86,14 @@ typedef struct pollfd {
 #define SIGKILL               9
 #define SIGWINCH             28
 
+/* Redefine NSIG to take SIGWINCH into consideration */
+#if defined(NSIG) && NSIG <= SIGWINCH
+# undef NSIG
+#endif
+#ifndef NSIG
+# define NSIG SIGWINCH + 1
+#endif
+
 /* The CRT defines SIGABRT_COMPAT as 6, which equals SIGABRT on many unix-like
  * platforms. However MinGW doesn't define it, so we do. */
 #ifndef SIGABRT_COMPAT

deps/libuv/src/idna.c

+/* Copyright (c) 2011, 2018 Ben Noordhuis <info@bnoordhuis.nl>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* Derived from https://github.com/bnoordhuis/punycode
+ * but updated to support IDNA 2008.
+ */
+
+#include "uv.h"
+#include "idna.h"
+#include <string.h>
+
+static unsigned uv__utf8_decode1_slow(const char** p,
+                                      const char* pe,
+                                      unsigned a) {
+  unsigned b;
+  unsigned c;
+  unsigned d;
+  unsigned min;
+
+  if (a > 0xF7)
+    return -1;
+
+  switch (*p - pe) {
+  default:
+    if (a > 0xEF) {
+      min = 0x10000;
+      a = a & 7;
+      b = (unsigned char) *(*p)++;
+      c = (unsigned char) *(*p)++;
+      d = (unsigned char) *(*p)++;
+      break;
+    }
+    /* Fall through. */
+  case 2:
+    if (a > 0xDF) {
+      min = 0x800;
+      b = 0x80 | (a & 15);
+      c = (unsigned char) *(*p)++;
+      d = (unsigned char) *(*p)++;
+      a = 0;
+      break;
+    }
+    /* Fall through. */
+  case 1:
+    if (a > 0xBF) {
+      min = 0x80;
+      b = 0x80;
+      c = 0x80 | (a & 31);
+      d = (unsigned char) *(*p)++;
+      a = 0;
+      break;
+    }
+    return -1;  /* Invalid continuation byte. */
+  }
+
+  if (0x80 != (0xC0 & (b ^ c ^ d)))
+    return -1;  /* Invalid sequence. */
+
+  b &= 63;
+  c &= 63;
+  d &= 63;
+  a = (a << 18) | (b << 12) | (c << 6) | d;
+
+  if (a < min)
+    return -1;  /* Overlong sequence. */
+
+  if (a > 0x10FFFF)
+    return -1;  /* Four-byte sequence > U+10FFFF. */
+
+  if (a >= 0xD800 && a <= 0xDFFF)
+    return -1;  /* Surrogate pair. */
+
+  return a;
+}
+
+unsigned uv__utf8_decode1(const char** p, const char* pe) {
+  unsigned a;
+
+  a = (unsigned char) *(*p)++;
+
+  if (a < 128)
+    return a;  /* ASCII, common case. */
+
+  return uv__utf8_decode1_slow(p, pe, a);
+}
+
+#define foreach_codepoint(c, p, pe) \
+  for (; (void) (*p <= pe && (c = uv__utf8_decode1(p, pe))), *p <= pe;)
+
+static int uv__idna_toascii_label(const char* s, const char* se,
+                                  char** d, char* de) {
+  static const char alphabet[] = "abcdefghijklmnopqrstuvwxyz0123456789";
+  const char* ss;
+  unsigned c;
+  unsigned h;
+  unsigned k;
+  unsigned n;
+  unsigned m;
+  unsigned q;
+  unsigned t;
+  unsigned x;
+  unsigned y;
+  unsigned bias;
+  unsigned delta;
+  unsigned todo;
+  int first;
+
+  h = 0;
+  ss = s;
+  todo = 0;
+
+  foreach_codepoint(c, &s, se) {
+    if (c < 128)
+      h++;
+    else if (c == (unsigned) -1)
+      return UV_EINVAL;
+    else
+      todo++;
+  }
+
+  if (todo > 0) {
+    if (*d < de) *(*d)++ = 'x';
+    if (*d < de) *(*d)++ = 'n';
+    if (*d < de) *(*d)++ = '-';
+    if (*d < de) *(*d)++ = '-';
+  }
+
+  x = 0;
+  s = ss;
+  foreach_codepoint(c, &s, se) {
+    if (c > 127)
+      continue;
+
+    if (*d < de)
+      *(*d)++ = c;
+
+    if (++x == h)
+      break;  /* Visited all ASCII characters. */
+  }
+
+  if (todo == 0)
+    return h;
+
+  /* Only write separator when we've written ASCII characters first. */
+  if (h > 0)
+    if (*d < de)
+      *(*d)++ = '-';
+
+  n = 128;
+  bias = 72;
+  delta = 0;
+  first = 1;
+
+  while (todo > 0) {
+    m = -1;
+    s = ss;
+    foreach_codepoint(c, &s, se)
+      if (c >= n)
+        if (c < m)
+          m = c;
+
+    x = m - n;
+    y = h + 1;
+
+    if (x > ~delta / y)
+      return UV_E2BIG;  /* Overflow. */
+
+    delta += x * y;
+    n = m;
+
+    s = ss;
+    foreach_codepoint(c, &s, se) {
+      if (c < n)
+        if (++delta == 0)
+          return UV_E2BIG;  /* Overflow. */
+
+      if (c != n)
+        continue;
+
+      for (k = 36, q = delta; /* empty */; k += 36) {
+        t = 1;
+
+        if (k > bias)
+          t = k - bias;
+
+        if (t > 26)
+          t = 26;
+
+        if (q < t)
+          break;
+
+        /* TODO(bnoordhuis) Since 1 <= t <= 26 and therefore
+         * 10 <= y <= 35, we can optimize the long division
+         * into a table-based reciprocal multiplication.
+         */
+        x = q - t;
+        y = 36 - t;  /* 10 <= y <= 35 since 1 <= t <= 26. */
+        q = x / y;
+        t = t + x % y;  /* 1 <= t <= 35 because of y. */
+
+        if (*d < de)
+          *(*d)++ = alphabet[t];
+      }
+
+      if (*d < de)
+        *(*d)++ = alphabet[q];
+
+      delta /= 2;
+
+      if (first) {
+        delta /= 350;
+        first = 0;
+      }
+
+      /* No overflow check is needed because |delta| was just
+       * divided by 2 and |delta+delta >= delta + delta/h|.
+       */
+      h++;
+      delta += delta / h;
+
+      for (bias = 0; delta > 35 * 26 / 2; bias += 36)
+        delta /= 35;
+
+      bias += 36 * delta / (delta + 38);
+      delta = 0;
+      todo--;
+    }
+
+    delta++;
+    n++;
+  }
+
+  return 0;
+}
+
+#undef foreach_codepoint
+
+long uv__idna_toascii(const char* s, const char* se, char* d, char* de) {
+  const char* si;
+  const char* st;
+  unsigned c;
+  char* ds;
+  int rc;
+
+  ds = d;
+
+  for (si = s; si < se; /* empty */) {
+    st = si;
+    c = uv__utf8_decode1(&si, se);
+
+    if (c != '.')
+      if (c != 0x3002)  /* 。 */
+        if (c != 0xFF0E)  /* ． */
+          if (c != 0xFF61)  /* ｡ */
+            continue;
+
+    rc = uv__idna_toascii_label(s, st, &d, de);
+
+    if (rc < 0)
+      return rc;
+
+    if (d < de)
+      *d++ = '.';
+
+    s = si;
+  }
+
+  if (s < se) {
+    rc = uv__idna_toascii_label(s, se, &d, de);
+
+    if (rc < 0)
+      return rc;
+  }
+
+  if (d < de)
+    *d++ = '\0';
+
+  return d - ds;  /* Number of bytes written. */
+}

deps/libuv/src/idna.h

+/* Copyright (c) 2011, 2018 Ben Noordhuis <info@bnoordhuis.nl>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef UV_SRC_IDNA_H_
+#define UV_SRC_IDNA_H_
+
+/* Decode a single codepoint. Returns the codepoint or UINT32_MAX on error.
+ * |p| is updated on success _and_ error, i.e., bad multi-byte sequences are
+ * skipped in their entirety, not just the first bad byte.
+ */
+unsigned uv__utf8_decode1(const char** p, const char* pe);
+
+/* Convert a UTF-8 domain name to IDNA 2008 / Punycode. A return value >= 0
+ * is the number of bytes written to |d|, including the trailing nul byte.
+ * A return value < 0 is a libuv error code. |s| and |d| can not overlap.
+ */
+long uv__idna_toascii(const char* s, const char* se, char* d, char* de);
+
+#endif  /* UV_SRC_IDNA_H_ */

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

@@ -166,8 +166,7 @@ void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count) {
 }
 
 
-int uv_interface_addresses(uv_interface_address_t** addresses,
-  int* count) {
+int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
   uv_interface_address_t* address;
   int sockfd, inet6, size = 1;
   struct ifconf ifc;
@@ -175,6 +174,7 @@ int uv_interface_addresses(uv_interface_address_t** addresses,
   struct sockaddr_dl* sa_addr;
 
   *count = 0;
+  *addresses = NULL;
 
   if (0 > (sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP))) {
     return UV__ERR(errno);
@@ -217,6 +217,11 @@ int uv_interface_addresses(uv_interface_address_t** addresses,
     (*count)++;
   }
 
+  if (*count == 0) {
+    uv__close(sockfd);
+    return 0;
+  }
+
   /* Alloc the return interface structs */
   *addresses = uv__malloc(*count * sizeof(uv_interface_address_t));
   if (!(*addresses)) {
@@ -289,4 +294,4 @@ void uv_free_interface_addresses(uv_interface_address_t* addresses,
   }
 
   uv__free(addresses);
-}
+}
\ No newline at end of file

deps/libuv/src/unix/aix.c

@@ -886,16 +886,20 @@ int uv_set_process_title(const char* title) {
 
 int uv_get_process_title(char* buffer, size_t size) {
   size_t len;
-  len = strlen(process_argv[0]);
   if (buffer == NULL || size == 0)
     return UV_EINVAL;
-  else if (size <= len)
-    return UV_ENOBUFS;
 
   uv_once(&process_title_mutex_once, init_process_title_mutex_once);
   uv_mutex_lock(&process_title_mutex);
 
-  memcpy(buffer, process_argv[0], len + 1);
+  len = strlen(process_argv[0]);
+  if (size <= len) {
+    uv_mutex_unlock(&process_title_mutex);
+    return UV_ENOBUFS;
+  }
+
+  memcpy(buffer, process_argv[0], len);
+  buffer[len] = '\0';
 
   uv_mutex_unlock(&process_title_mutex);
 

deps/libuv/src/unix/bsd-ifaddrs.c

@@ -69,11 +69,12 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
   uv_interface_address_t* address;
   int i;
 
+  *count = 0;
+  *addresses = NULL;
+
   if (getifaddrs(&addrs) != 0)
     return UV__ERR(errno);
 
-  *count = 0;
-
   /* Count the number of interfaces */
   for (ent = addrs; ent != NULL; ent = ent->ifa_next) {
     if (uv__ifaddr_exclude(ent, UV__EXCLUDE_IFADDR))
@@ -81,6 +82,11 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
     (*count)++;
   }
 
+  if (*count == 0) {
+    freeifaddrs(addrs);
+    return 0;
+  }
+
   *addresses = uv__malloc(*count * sizeof(**addresses));
 
   if (*addresses == NULL) {
@@ -119,14 +125,19 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
       continue;
 
     address = *addresses;
-    memset(address->phys_addr, 0, sizeof(address->phys_addr));
 
     for (i = 0; i < *count; i++) {
+#if defined(__CYGWIN__) || defined(__MSYS__)
+      memset(address->phys_addr, 0, sizeof(address->phys_addr));
+#else
       if (strcmp(address->name, ent->ifa_name) == 0) {
         struct sockaddr_dl* sa_addr;
         sa_addr = (struct sockaddr_dl*)(ent->ifa_addr);
         memcpy(address->phys_addr, LLADDR(sa_addr), sizeof(address->phys_addr));
+      } else {
+        memset(address->phys_addr, 0, sizeof(address->phys_addr));
       }
+#endif
       address++;
     }
   }

deps/libuv/src/unix/bsd-proctitle.c

+/* 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 <sys/types.h>
+#include <unistd.h>
+
+
+static uv_mutex_t process_title_mutex;
+static uv_once_t process_title_mutex_once = UV_ONCE_INIT;
+static char* process_title;
+
+
+static void init_process_title_mutex_once(void) {
+  if (uv_mutex_init(&process_title_mutex))
+    abort();
+}
+
+
+char** uv_setup_args(int argc, char** argv) {
+  process_title = argc > 0 ? uv__strdup(argv[0]) : NULL;
+  return argv;
+}
+
+
+int uv_set_process_title(const char* title) {
+  char* new_title;
+
+  new_title = uv__strdup(title);
+  if (new_title == NULL)
+    return UV_ENOMEM;
+
+  uv_once(&process_title_mutex_once, init_process_title_mutex_once);
+  uv_mutex_lock(&process_title_mutex);
+
+  uv__free(process_title);
+  process_title = new_title;
+  setproctitle("%s", title);
+
+  uv_mutex_unlock(&process_title_mutex);
+
+  return 0;
+}
+
+
+int uv_get_process_title(char* buffer, size_t size) {
+  size_t len;
+
+  if (buffer == NULL || size == 0)
+    return UV_EINVAL;
+
+  uv_once(&process_title_mutex_once, init_process_title_mutex_once);
+  uv_mutex_lock(&process_title_mutex);
+
+  if (process_title != NULL) {
+    len = strlen(process_title) + 1;
+
+    if (size < len) {
+      uv_mutex_unlock(&process_title_mutex);
+      return UV_ENOBUFS;
+    }
+
+    memcpy(buffer, process_title, len);
+  } else {
+    len = 0;
+  }
+
+  uv_mutex_unlock(&process_title_mutex);
+
+  buffer[len] = '\0';
+
+  return 0;
+}

deps/libuv/src/unix/core.c

@@ -636,27 +636,6 @@ int uv__cloexec_fcntl(int fd, int set) {
 }
 
 
-/* This function is not execve-safe, there is a race window
- * between the call to dup() and fcntl(FD_CLOEXEC).
- */
-int uv__dup(int fd) {
-  int err;
-
-  fd = dup(fd);
-
-  if (fd == -1)
-    return UV__ERR(errno);
-
-  err = uv__cloexec(fd, 1);
-  if (err) {
-    uv__close(fd);
-    return err;
-  }
-
-  return fd;
-}
-
-
 ssize_t uv__recvmsg(int fd, struct msghdr* msg, int flags) {
   struct cmsghdr* cmsg;
   ssize_t rc;

deps/libuv/src/unix/darwin-proctitle.c

@@ -33,61 +33,56 @@
 # include <ApplicationServices/ApplicationServices.h>
 #endif
 
+#define S(s) pCFStringCreateWithCString(NULL, (s), kCFStringEncodingUTF8)
 
-static int uv__pthread_setname_np(const char* name) {
-  int (*dynamic_pthread_setname_np)(const char* name);
-  char namebuf[64];  /* MAXTHREADNAMESIZE */
-  int err;
-
-  /* pthread_setname_np() first appeared in OS X 10.6 and iOS 3.2. */
-  *(void **)(&dynamic_pthread_setname_np) =
-      dlsym(RTLD_DEFAULT, "pthread_setname_np");
-
-  if (dynamic_pthread_setname_np == NULL)
-    return UV_ENOSYS;
-
-  strncpy(namebuf, name, sizeof(namebuf) - 1);
-  namebuf[sizeof(namebuf) - 1] = '\0';
 
-  err = dynamic_pthread_setname_np(namebuf);
-  if (err)
-    return UV__ERR(err);
+static int (*dynamic_pthread_setname_np)(const char* name);
+#if !TARGET_OS_IPHONE
+static CFStringRef (*pCFStringCreateWithCString)(CFAllocatorRef,
+                                                 const char*,
+                                                 CFStringEncoding);
+static CFBundleRef (*pCFBundleGetBundleWithIdentifier)(CFStringRef);
+static void *(*pCFBundleGetDataPointerForName)(CFBundleRef, CFStringRef);
+static void *(*pCFBundleGetFunctionPointerForName)(CFBundleRef, CFStringRef);
+static CFTypeRef (*pLSGetCurrentApplicationASN)(void);
+static OSStatus (*pLSSetApplicationInformationItem)(int,
+                                                    CFTypeRef,
+                                                    CFStringRef,
+                                                    CFStringRef,
+                                                    CFDictionaryRef*);
+static void* application_services_handle;
+static void* core_foundation_handle;
+static CFBundleRef launch_services_bundle;
+static CFStringRef* display_name_key;
+static CFDictionaryRef (*pCFBundleGetInfoDictionary)(CFBundleRef);
+static CFBundleRef (*pCFBundleGetMainBundle)(void);
+static CFBundleRef hi_services_bundle;
+static OSStatus (*pSetApplicationIsDaemon)(int);
+static CFDictionaryRef (*pLSApplicationCheckIn)(int, CFDictionaryRef);
+static void (*pLSSetApplicationLaunchServicesServerConnectionStatus)(uint64_t,
+                                                                     void*);
+
+
+UV_DESTRUCTOR(static void uv__set_process_title_platform_fini(void)) {
+  if (core_foundation_handle != NULL) {
+    dlclose(core_foundation_handle);
+    core_foundation_handle = NULL;
+  }
 
-  return 0;
+  if (application_services_handle != NULL) {
+    dlclose(application_services_handle);
+    application_services_handle = NULL;
+  }
 }
+#endif  /* !TARGET_OS_IPHONE */
 
 
-int uv__set_process_title(const char* title) {
-#if TARGET_OS_IPHONE
-  return uv__pthread_setname_np(title);
-#else
-  CFStringRef (*pCFStringCreateWithCString)(CFAllocatorRef,
-                                            const char*,
-                                            CFStringEncoding);
-  CFBundleRef (*pCFBundleGetBundleWithIdentifier)(CFStringRef);
-  void *(*pCFBundleGetDataPointerForName)(CFBundleRef, CFStringRef);
-  void *(*pCFBundleGetFunctionPointerForName)(CFBundleRef, CFStringRef);
-  CFTypeRef (*pLSGetCurrentApplicationASN)(void);
-  OSStatus (*pLSSetApplicationInformationItem)(int,
-                                               CFTypeRef,
-                                               CFStringRef,
-                                               CFStringRef,
-                                               CFDictionaryRef*);
-  void* application_services_handle;
-  void* core_foundation_handle;
-  CFBundleRef launch_services_bundle;
-  CFStringRef* display_name_key;
-  CFDictionaryRef (*pCFBundleGetInfoDictionary)(CFBundleRef);
-  CFBundleRef (*pCFBundleGetMainBundle)(void);
-  CFBundleRef hi_services_bundle;
-  OSStatus (*pSetApplicationIsDaemon)(int);
-  CFDictionaryRef (*pLSApplicationCheckIn)(int, CFDictionaryRef);
-  void (*pLSSetApplicationLaunchServicesServerConnectionStatus)(uint64_t,
-                                                                void*);
-  CFTypeRef asn;
-  int err;
-
-  err = UV_ENOENT;
+void uv__set_process_title_platform_init(void) {
+  /* pthread_setname_np() first appeared in OS X 10.6 and iOS 3.2. */
+  *(void **)(&dynamic_pthread_setname_np) =
+      dlsym(RTLD_DEFAULT, "pthread_setname_np");
+
+#if !TARGET_OS_IPHONE
   application_services_handle = dlopen("/System/Library/Frameworks/"
                                        "ApplicationServices.framework/"
                                        "Versions/A/ApplicationServices",
@@ -116,8 +111,6 @@ int uv__set_process_title(const char* title) {
     goto out;
   }
 
-#define S(s) pCFStringCreateWithCString(NULL, (s), kCFStringEncodingUTF8)
-
   launch_services_bundle =
       pCFBundleGetBundleWithIdentifier(S("com.apple.LaunchServices"));
 
@@ -148,13 +141,14 @@ int uv__set_process_title(const char* title) {
                                      "CFBundleGetInfoDictionary");
   *(void **)(&pCFBundleGetMainBundle) = dlsym(core_foundation_handle,
                                  "CFBundleGetMainBundle");
+
   if (pCFBundleGetInfoDictionary == NULL || pCFBundleGetMainBundle == NULL)
     goto out;
 
   /* Black 10.9 magic, to remove (Not responding) mark in Activity Monitor */
   hi_services_bundle =
       pCFBundleGetBundleWithIdentifier(S("com.apple.HIServices"));
-  err = UV_ENOENT;
+
   if (hi_services_bundle == NULL)
     goto out;
 
@@ -168,42 +162,38 @@ int uv__set_process_title(const char* title) {
       pCFBundleGetFunctionPointerForName(
           launch_services_bundle,
           S("_LSSetApplicationLaunchServicesServerConnectionStatus"));
+
   if (pSetApplicationIsDaemon == NULL ||
       pLSApplicationCheckIn == NULL ||
       pLSSetApplicationLaunchServicesServerConnectionStatus == NULL) {
     goto out;
   }
 
-  if (pSetApplicationIsDaemon(1) != noErr)
-    goto out;
-
-  pLSSetApplicationLaunchServicesServerConnectionStatus(0, NULL);
-
-  /* Check into process manager?! */
-  pLSApplicationCheckIn(-2,
-                        pCFBundleGetInfoDictionary(pCFBundleGetMainBundle()));
-
-  asn = pLSGetCurrentApplicationASN();
-
-  err = UV_EINVAL;
-  if (pLSSetApplicationInformationItem(-2,  /* Magic value. */
-                                       asn,
-                                       *display_name_key,
-                                       S(title),
-                                       NULL) != noErr) {
-    goto out;
-  }
-
-  uv__pthread_setname_np(title);  /* Don't care if it fails. */
-  err = 0;
+  return;
 
 out:
-  if (core_foundation_handle != NULL)
-    dlclose(core_foundation_handle);
+  uv__set_process_title_platform_fini();
+#endif  /* !TARGET_OS_IPHONE */
+}
 
-  if (application_services_handle != NULL)
-    dlclose(application_services_handle);
 
-  return err;
+void uv__set_process_title(const char* title) {
+#if !TARGET_OS_IPHONE
+  if (core_foundation_handle != NULL && pSetApplicationIsDaemon(1) != noErr) {
+    CFTypeRef asn;
+    pLSSetApplicationLaunchServicesServerConnectionStatus(0, NULL);
+    pLSApplicationCheckIn(/* Magic value */ -2,
+                          pCFBundleGetInfoDictionary(pCFBundleGetMainBundle()));
+    asn = pLSGetCurrentApplicationASN();
+    pLSSetApplicationInformationItem(/* Magic value */ -2, asn,
+                                     *display_name_key, S(title), NULL);
+  }
 #endif  /* !TARGET_OS_IPHONE */
+
+  if (dynamic_pthread_setname_np != NULL) {
+    char namebuf[64];  /* MAXTHREADNAMESIZE */
+    strncpy(namebuf, title, sizeof(namebuf) - 1);
+    namebuf[sizeof(namebuf) - 1] = '\0';
+    dynamic_pthread_setname_np(namebuf);
+  }
 }

deps/libuv/src/unix/freebsd.c

@@ -47,15 +47,6 @@
 # define CP_INTR 4
 #endif
 
-static uv_mutex_t process_title_mutex;
-static uv_once_t process_title_mutex_once = UV_ONCE_INIT;
-static char *process_title;
-
-
-static void init_process_title_mutex_once(void) {
-  uv_mutex_init(&process_title_mutex);
-}
-
 
 int uv__platform_loop_init(uv_loop_t* loop) {
   return uv__kqueue_init(loop);
@@ -159,76 +150,6 @@ void uv_loadavg(double avg[3]) {
 }
 
 
-char** uv_setup_args(int argc, char** argv) {
-  process_title = argc ? uv__strdup(argv[0]) : NULL;
-  return argv;
-}
-
-
-int uv_set_process_title(const char* title) {
-  int oid[4];
-  char* new_title;
-
-  new_title = uv__strdup(title);
-
-  uv_once(&process_title_mutex_once, init_process_title_mutex_once);
-  uv_mutex_lock(&process_title_mutex);
-
-  if (process_title == NULL) {
-    uv_mutex_unlock(&process_title_mutex);
-    return UV_ENOMEM;
-  }
-
-  uv__free(process_title);
-  process_title = new_title;
-
-  oid[0] = CTL_KERN;
-  oid[1] = KERN_PROC;
-  oid[2] = KERN_PROC_ARGS;
-  oid[3] = getpid();
-
-  sysctl(oid,
-         ARRAY_SIZE(oid),
-         NULL,
-         NULL,
-         process_title,
-         strlen(process_title) + 1);
-
-  uv_mutex_unlock(&process_title_mutex);
-
-  return 0;
-}
-
-
-int uv_get_process_title(char* buffer, size_t size) {
-  size_t len;
-
-  if (buffer == NULL || size == 0)
-    return UV_EINVAL;
-
-  uv_once(&process_title_mutex_once, init_process_title_mutex_once);
-  uv_mutex_lock(&process_title_mutex);
-
-  if (process_title) {
-    len = strlen(process_title) + 1;
-
-    if (size < len) {
-      uv_mutex_unlock(&process_title_mutex);
-      return UV_ENOBUFS;
-    }
-
-    memcpy(buffer, process_title, len);
-  } else {
-    len = 0;
-  }
-
-  uv_mutex_unlock(&process_title_mutex);
-
-  buffer[len] = '\0';
-
-  return 0;
-}
-
 int uv_resident_set_memory(size_t* rss) {
   struct kinfo_proc kinfo;
   size_t page_size;

deps/libuv/src/unix/fs.c

@@ -358,19 +358,22 @@ static ssize_t uv__fs_scandir(uv_fs_t* req) {
   return n;
 }
 
+#if defined(_POSIX_PATH_MAX)
+# define UV__FS_PATH_MAX _POSIX_PATH_MAX
+#elif defined(PATH_MAX)
+# define UV__FS_PATH_MAX PATH_MAX
+#else
+# define UV__FS_PATH_MAX_FALLBACK 8192
+# define UV__FS_PATH_MAX UV__FS_PATH_MAX_FALLBACK
+#endif
 
 static ssize_t uv__fs_pathmax_size(const char* path) {
   ssize_t pathmax;
 
   pathmax = pathconf(path, _PC_PATH_MAX);
 
-  if (pathmax == -1) {
-#if defined(PATH_MAX)
-    return PATH_MAX;
-#else
-#error "PATH_MAX undefined in the current platform"
-#endif
-  }
+  if (pathmax == -1)
+    pathmax = UV__FS_PATH_MAX;
 
   return pathmax;
 }
@@ -381,7 +384,28 @@ static ssize_t uv__fs_readlink(uv_fs_t* req) {
   char* buf;
   char* newbuf;
 
+#if defined(UV__FS_PATH_MAX_FALLBACK)
+  /* We may not have a real PATH_MAX.  Read size of link.  */
+  struct stat st;
+  int ret;
+  ret = lstat(req->path, &st);
+  if (ret != 0)
+    return -1;
+  if (!S_ISLNK(st.st_mode)) {
+    errno = EINVAL;
+    return -1;
+  }
+
+  maxlen = st.st_size;
+
+  /* According to readlink(2) lstat can report st_size == 0
+     for some symlinks, such as those in /proc or /sys.  */
+  if (maxlen == 0)
+    maxlen = uv__fs_pathmax_size(req->path);
+#else
   maxlen = uv__fs_pathmax_size(req->path);
+#endif
+
   buf = uv__malloc(maxlen);
 
   if (buf == NULL) {
@@ -419,9 +443,15 @@ static ssize_t uv__fs_readlink(uv_fs_t* req) {
 }
 
 static ssize_t uv__fs_realpath(uv_fs_t* req) {
-  ssize_t len;
   char* buf;
 
+#if defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L
+  buf = realpath(req->path, NULL);
+  if (buf == NULL)
+    return -1;
+#else
+  ssize_t len;
+
   len = uv__fs_pathmax_size(req->path);
   buf = uv__malloc(len + 1);
 
@@ -434,6 +464,7 @@ static ssize_t uv__fs_realpath(uv_fs_t* req) {
     uv__free(buf);
     return -1;
   }
+#endif
 
   req->ptr = buf;
 

deps/libuv/src/unix/getaddrinfo.c

@@ -27,6 +27,7 @@
 
 #include "uv.h"
 #include "internal.h"
+#include "idna.h"
 
 #include <errno.h>
 #include <stddef.h> /* NULL */
@@ -141,15 +142,34 @@ int uv_getaddrinfo(uv_loop_t* loop,
                    const char* hostname,
                    const char* service,
                    const struct addrinfo* hints) {
+  char hostname_ascii[256];
   size_t hostname_len;
   size_t service_len;
   size_t hints_len;
   size_t len;
   char* buf;
+  long rc;
 
   if (req == NULL || (hostname == NULL && service == NULL))
     return UV_EINVAL;
 
+  /* FIXME(bnoordhuis) IDNA does not seem to work z/OS,
+   * probably because it uses EBCDIC rather than ASCII.
+   */
+#ifdef __MVS__
+  (void) &hostname_ascii;
+#else
+  if (hostname != NULL) {
+    rc = uv__idna_toascii(hostname,
+                          hostname + strlen(hostname),
+                          hostname_ascii,
+                          hostname_ascii + sizeof(hostname_ascii));
+    if (rc < 0)
+      return rc;
+    hostname = hostname_ascii;
+  }
+#endif
+
   hostname_len = hostname ? strlen(hostname) + 1 : 0;
   service_len = service ? strlen(service) + 1 : 0;
   hints_len = hints ? sizeof(*hints) : 0;

deps/libuv/src/unix/internal.h

@@ -185,7 +185,6 @@ int uv__nonblock_fcntl(int fd, int set);
 int uv__close(int fd); /* preserves errno */
 int uv__close_nocheckstdio(int fd);
 int uv__socket(int domain, int type, int protocol);
-int uv__dup(int fd);
 ssize_t uv__recvmsg(int fd, struct msghdr *msg, int flags);
 void uv__make_close_pending(uv_handle_t* handle);
 int uv__getiovmax(void);

deps/libuv/src/unix/linux-core.c

@@ -826,9 +826,10 @@ static int uv__ifaddr_exclude(struct ifaddrs *ent, int exclude_type) {
   return !exclude_type;
 }
 
-int uv_interface_addresses(uv_interface_address_t** addresses,
-  int* count) {
+int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
 #ifndef HAVE_IFADDRS_H
+  *count = 0;
+  *addresses = NULL;
   return UV_ENOSYS;
 #else
   struct ifaddrs *addrs, *ent;
@@ -836,12 +837,12 @@ int uv_interface_addresses(uv_interface_address_t** addresses,
   int i;
   struct sockaddr_ll *sll;
 
-  if (getifaddrs(&addrs))
-    return UV__ERR(errno);
-
   *count = 0;
   *addresses = NULL;
 
+  if (getifaddrs(&addrs))
+    return UV__ERR(errno);
+
   /* Count the number of interfaces */
   for (ent = addrs; ent != NULL; ent = ent->ifa_next) {
     if (uv__ifaddr_exclude(ent, UV__EXCLUDE_IFADDR))
@@ -850,8 +851,10 @@ int uv_interface_addresses(uv_interface_address_t** addresses,
     (*count)++;
   }
 
-  if (*count == 0)
+  if (*count == 0) {
+    freeifaddrs(addrs);
     return 0;
+  }
 
   *addresses = uv__malloc(*count * sizeof(**addresses));
   if (!(*addresses)) {
@@ -890,12 +893,13 @@ int uv_interface_addresses(uv_interface_address_t** addresses,
       continue;
 
     address = *addresses;
-    memset(address->phys_addr, 0, sizeof(address->phys_addr));
 
     for (i = 0; i < (*count); i++) {
       if (strcmp(address->name, ent->ifa_name) == 0) {
         sll = (struct sockaddr_ll*)ent->ifa_addr;
         memcpy(address->phys_addr, sll->sll_addr, sizeof(address->phys_addr));
+      } else {
+        memset(address->phys_addr, 0, sizeof(address->phys_addr));
       }
       address++;
     }

deps/libuv/src/unix/netbsd.c

@@ -40,15 +40,6 @@
 #include <unistd.h>
 #include <time.h>
 
-static uv_mutex_t process_title_mutex;
-static uv_once_t process_title_mutex_once = UV_ONCE_INIT;
-static char *process_title;
-
-
-static void init_process_title_mutex_once(void) {
-  uv_mutex_init(&process_title_mutex);
-}
-
 
 int uv__platform_loop_init(uv_loop_t* loop) {
   return uv__kqueue_init(loop);
@@ -134,65 +125,6 @@ uint64_t uv_get_total_memory(void) {
 }
 
 
-char** uv_setup_args(int argc, char** argv) {
-  process_title = argc ? uv__strdup(argv[0]) : NULL;
-  return argv;
-}
-
-
-int uv_set_process_title(const char* title) {
-  char* new_title;
-
-  new_title = uv__strdup(title);
-
-  uv_once(&process_title_mutex_once, init_process_title_mutex_once);
-  uv_mutex_lock(&process_title_mutex);
-
-  if (process_title == NULL) {
-    uv_mutex_unlock(&process_title_mutex);
-    return UV_ENOMEM;
-  }
-
-  uv__free(process_title);
-  process_title = new_title;
-  setproctitle("%s", title);
-
-  uv_mutex_unlock(&process_title_mutex);
-
-  return 0;
-}
-
-
-int uv_get_process_title(char* buffer, size_t size) {
-  size_t len;
-
-  if (buffer == NULL || size == 0)
-    return UV_EINVAL;
-
-  uv_once(&process_title_mutex_once, init_process_title_mutex_once);
-  uv_mutex_lock(&process_title_mutex);
-
-  if (process_title) {
-    len = strlen(process_title) + 1;
-
-    if (size < len) {
-      uv_mutex_unlock(&process_title_mutex);
-      return UV_ENOBUFS;
-    }
-
-    memcpy(buffer, process_title, len);
-  } else {
-    len = 0;
-  }
-
-  uv_mutex_unlock(&process_title_mutex);
-
-  buffer[len] = '\0';
-
-  return 0;
-}
-
-
 int uv_resident_set_memory(size_t* rss) {
   kvm_t *kd = NULL;
   struct kinfo_proc2 *kinfo = NULL;

deps/libuv/src/unix/openbsd.c

@@ -36,16 +36,6 @@
 #include <unistd.h>
 
 
-static uv_mutex_t process_title_mutex;
-static uv_once_t process_title_mutex_once = UV_ONCE_INIT;
-static char *process_title;
-
-
-static void init_process_title_mutex_once(void) {
-  uv_mutex_init(&process_title_mutex);
-}
-
-
 int uv__platform_loop_init(uv_loop_t* loop) {
   return uv__kqueue_init(loop);
 }
@@ -146,65 +136,6 @@ uint64_t uv_get_total_memory(void) {
 }
 
 
-char** uv_setup_args(int argc, char** argv) {
-  process_title = argc ? uv__strdup(argv[0]) : NULL;
-  return argv;
-}
-
-
-int uv_set_process_title(const char* title) {
-  char* new_title;
-
-  new_title = uv__strdup(title);
-
-  uv_once(&process_title_mutex_once, init_process_title_mutex_once);
-  uv_mutex_lock(&process_title_mutex);
-
-  if (process_title == NULL) {
-    uv_mutex_unlock(&process_title_mutex);
-    return UV_ENOMEM;
-  }
-
-  uv__free(process_title);
-  process_title = new_title;
-  setproctitle("%s", title);
-
-  uv_mutex_unlock(&process_title_mutex);
-
-  return 0;
-}
-
-
-int uv_get_process_title(char* buffer, size_t size) {
-  size_t len;
-
-  if (buffer == NULL || size == 0)
-    return UV_EINVAL;
-
-  uv_once(&process_title_mutex_once, init_process_title_mutex_once);
-  uv_mutex_lock(&process_title_mutex);
-
-  if (process_title) {
-    len = strlen(process_title) + 1;
-
-    if (size < len) {
-      uv_mutex_unlock(&process_title_mutex);
-      return UV_ENOBUFS;
-    }
-
-    memcpy(buffer, process_title, len);
-  } else {
-    len = 0;
-  }
-
-  uv_mutex_unlock(&process_title_mutex);
-
-  buffer[len] = '\0';
-
-  return 0;
-}
-
-
 int uv_resident_set_memory(size_t* rss) {
   struct kinfo_proc kinfo;
   size_t page_size = getpagesize();

deps/libuv/src/unix/os390.c

@@ -357,13 +357,11 @@ uint64_t uv_get_total_memory(void) {
 
 
 int uv_resident_set_memory(size_t* rss) {
-  char* psa;
   char* ascb;
   char* rax;
   size_t nframes;
 
-  psa = PSA_PTR;
-  ascb  = *(char* __ptr32 *)(psa + PSAAOLD);
+  ascb  = *(char* __ptr32 *)(PSA_PTR + PSAAOLD);
   rax = *(char* __ptr32 *)(ascb + ASCBRSME);
   nframes = *(unsigned int*)(rax + RAXFMCT);
 
@@ -531,12 +529,14 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
   struct ifreq* p;
   int count_v6;
 
+  *count = 0;
+  *addresses = NULL;
+
   /* get the ipv6 addresses first */
   uv_interface_address_t* addresses_v6;
   uv__interface_addresses_v6(&addresses_v6, &count_v6);
 
   /* now get the ipv4 addresses */
-  *count = 0;
 
   /* Assume maximum buffer size allowable */
   maxsize = 16384;
@@ -578,6 +578,11 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
     (*count)++;
   }
 
+  if (*count == 0) {
+    uv__close(sockfd);
+    return 0;
+  }
+
   /* Alloc the return interface structs */
   *addresses = uv__malloc((*count + count_v6) *
                           sizeof(uv_interface_address_t));
@@ -752,7 +757,7 @@ int uv_fs_event_stop(uv_fs_event_t* handle) {
   memcpy(reg_struct.__rfis_rftok, handle->rfis_rftok,
          sizeof(handle->rfis_rftok));
 
-  /* 
+  /*
    * This call will take "/" as the path argument in case we
    * don't care to supply the correct path. The system will simply
    * ignore it.
@@ -988,7 +993,7 @@ void uv__set_process_title(const char* title) {
 }
 
 int uv__io_fork(uv_loop_t* loop) {
-  /* 
+  /*
     Nullify the msg queue but don't close it because
     it is still being used by the parent.
   */

deps/libuv/src/unix/proctitle.c

@@ -24,6 +24,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+extern void uv__set_process_title_platform_init(void);
 extern void uv__set_process_title(const char* title);
 
 static uv_mutex_t process_title_mutex;
@@ -38,6 +39,9 @@ static struct {
 
 static void init_process_title_mutex_once(void) {
   uv_mutex_init(&process_title_mutex);
+#ifdef __APPLE__
+  uv__set_process_title_platform_init();
+#endif
 }
 
 

deps/libuv/src/unix/sunos.c

@@ -692,6 +692,8 @@ void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count) {
 
 #ifdef SUNOS_NO_IFADDRS
 int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
+  *count = 0;
+  *addresses = NULL;
   return UV_ENOSYS;
 }
 #else  /* SUNOS_NO_IFADDRS */
@@ -758,11 +760,12 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
   struct ifaddrs* addrs;
   struct ifaddrs* ent;
 
+  *count = 0;
+  *addresses = NULL;
+
   if (getifaddrs(&addrs))
     return UV__ERR(errno);
 
-  *count = 0;
-
   /* Count the number of interfaces */
   for (ent = addrs; ent != NULL; ent = ent->ifa_next) {
     if (uv__ifaddr_exclude(ent))
@@ -770,6 +773,11 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
     (*count)++;
   }
 
+  if (*count == 0) {
+    freeifaddrs(addrs);
+    return 0;
+  }
+
   *addresses = uv__malloc(*count * sizeof(**addresses));
   if (!(*addresses)) {
     freeifaddrs(addrs);

deps/libuv/src/uv-common.c

@@ -72,7 +72,9 @@ char* uv__strndup(const char* s, size_t n) {
 }
 
 void* uv__malloc(size_t size) {
-  return uv__allocator.local_malloc(size);
+  if (size > 0)
+    return uv__allocator.local_malloc(size);
+  return NULL;
 }
 
 void uv__free(void* ptr) {
@@ -91,7 +93,10 @@ void* uv__calloc(size_t count, size_t size) {
 }
 
 void* uv__realloc(void* ptr, size_t size) {
-  return uv__allocator.local_realloc(ptr, size);
+  if (size > 0)
+    return uv__allocator.local_realloc(ptr, size);
+  uv__free(ptr);
+  return NULL;
 }
 
 int uv_replace_allocator(uv_malloc_func malloc_func,

deps/libuv/src/win/dl.c

@@ -107,7 +107,8 @@ static int uv__dlerror(uv_lib_t* lib, const char* filename, DWORD errorno) {
                        MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),
                        (LPSTR) &lib->errmsg, 0, NULL);
 
-  if (!res && GetLastError() == ERROR_MUI_FILE_NOT_FOUND) {
+  if (!res && (GetLastError() == ERROR_MUI_FILE_NOT_FOUND ||
+               GetLastError() == ERROR_RESOURCE_TYPE_NOT_FOUND)) {
     res = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
                          FORMAT_MESSAGE_FROM_SYSTEM |
                          FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errorno,

deps/libuv/src/win/fs.c

@@ -42,6 +42,8 @@
 #define UV_FS_FREE_PTR           0x0008
 #define UV_FS_CLEANEDUP          0x0010
 
+#define UV__RENAME_RETRIES       4
+#define UV__RENAME_WAIT          250
 
 #define INIT(subtype)                                                         \
   do {                                                                        \
@@ -1336,12 +1338,78 @@ static void fs__fstat(uv_fs_t* req) {
 
 
 static void fs__rename(uv_fs_t* req) {
-  if (!MoveFileExW(req->file.pathw, req->fs.info.new_pathw, MOVEFILE_REPLACE_EXISTING)) {
+  int tries;
+  int sys_errno;
+  int result;
+  int try_rmdir;
+  WCHAR* src, *dst;
+  DWORD src_attrib, dst_attrib;
+
+  src = req->file.pathw;
+  dst = req->fs.info.new_pathw;
+  try_rmdir = 0;
+
+  /* Do some checks to fail early. */
+  src_attrib = GetFileAttributesW(src);
+  if (src_attrib == INVALID_FILE_ATTRIBUTES) {
     SET_REQ_WIN32_ERROR(req, GetLastError());
     return;
   }
+  dst_attrib = GetFileAttributesW(dst);
+  if (dst_attrib != INVALID_FILE_ATTRIBUTES) {
+    if (dst_attrib & FILE_ATTRIBUTE_READONLY) {
+      req->result = UV_EPERM;
+      return;
+    }
+    /* Renaming folder to a folder name that already exist will fail on
+     * Windows. We will try to delete target folder first.
+     */
+    if (src_attrib & FILE_ATTRIBUTE_DIRECTORY &&
+        dst_attrib & FILE_ATTRIBUTE_DIRECTORY)
+        try_rmdir = 1;
+  }
 
-  SET_REQ_RESULT(req, 0);
+  /* Sometimes an antivirus or indexing software can lock the target or the
+   * source file/directory. This is annoying for users, in such cases we will
+   * retry couple of times with some delay before failing.
+   */
+  for (tries = 0; tries < UV__RENAME_RETRIES; ++tries) {
+    if (tries > 0)
+      Sleep(UV__RENAME_WAIT);
+
+    if (try_rmdir) {
+      result = _wrmdir(dst) == 0 ? 0 : uv_translate_sys_error(_doserrno);
+      switch (result)
+      {
+      case 0:
+      case UV_ENOENT:
+        /* Folder removed or did not exist at all. */
+        try_rmdir = 0;
+        break;
+      case UV_ENOTEMPTY:
+        /* Non-empty target folder, fail instantly. */
+        SET_REQ_RESULT(req, -1);
+        return;
+      default:
+        /* All other errors - try to move file anyway and handle the error
+         * there, retrying folder deletion next time around.
+         */
+        break;
+      }
+    }
+
+    if (MoveFileExW(src, dst, MOVEFILE_REPLACE_EXISTING) != 0) {
+      SET_REQ_RESULT(req, 0);
+      return;
+    }
+
+    sys_errno = GetLastError();
+    result = uv_translate_sys_error(sys_errno);
+    if (result != UV_EBUSY && result != UV_EPERM && result != UV_EACCES)
+      break;
+  }
+  req->sys_errno_ = sys_errno;
+  req->result = result;
 }
 
 

deps/libuv/src/win/getaddrinfo.c

@@ -24,6 +24,7 @@
 #include "uv.h"
 #include "internal.h"
 #include "req-inl.h"
+#include "idna.h"
 
 /* EAI_* constants. */
 #include <winsock2.h>
@@ -259,11 +260,13 @@ int uv_getaddrinfo(uv_loop_t* loop,
                    const char* node,
                    const char* service,
                    const struct addrinfo* hints) {
+  char hostname_ascii[256];
   int nodesize = 0;
   int servicesize = 0;
   int hintssize = 0;
   char* alloc_ptr = NULL;
   int err;
+  long rc;
 
   if (req == NULL || (node == NULL && service == NULL)) {
     return UV_EINVAL;
@@ -277,12 +280,19 @@ int uv_getaddrinfo(uv_loop_t* loop,
 
   /* calculate required memory size for all input values */
   if (node != NULL) {
-    nodesize = ALIGNED_SIZE(MultiByteToWideChar(CP_UTF8, 0, node, -1, NULL, 0) *
-                            sizeof(WCHAR));
+    rc = uv__idna_toascii(node,
+                          node + strlen(node),
+                          hostname_ascii,
+                          hostname_ascii + sizeof(hostname_ascii));
+    if (rc < 0)
+      return rc;
+    nodesize = ALIGNED_SIZE(MultiByteToWideChar(CP_UTF8, 0, hostname_ascii,
+                                                -1, NULL, 0) * sizeof(WCHAR));
     if (nodesize == 0) {
       err = GetLastError();
       goto error;
     }
+    node = hostname_ascii;
   }
 
   if (service != NULL) {

deps/libuv/src/win/process.c

@@ -964,6 +964,8 @@ int uv_spawn(uv_loop_t* loop,
                               UV_PROCESS_SETGID |
                               UV_PROCESS_SETUID |
                               UV_PROCESS_WINDOWS_HIDE |
+                              UV_PROCESS_WINDOWS_HIDE_CONSOLE |
+                              UV_PROCESS_WINDOWS_HIDE_GUI |
                               UV_PROCESS_WINDOWS_VERBATIM_ARGUMENTS)));
 
   err = uv_utf8_to_utf16_alloc(options->file, &application);
@@ -1065,7 +1067,8 @@ int uv_spawn(uv_loop_t* loop,
 
   process_flags = CREATE_UNICODE_ENVIRONMENT;
 
-  if (options->flags & UV_PROCESS_WINDOWS_HIDE) {
+  if ((options->flags & UV_PROCESS_WINDOWS_HIDE_CONSOLE) ||
+      (options->flags & UV_PROCESS_WINDOWS_HIDE)) {
     /* Avoid creating console window if stdio is not inherited. */
     for (i = 0; i < options->stdio_count; i++) {
       if (options->stdio[i].flags & UV_INHERIT_FD)
@@ -1073,7 +1076,9 @@ int uv_spawn(uv_loop_t* loop,
       if (i == options->stdio_count - 1)
         process_flags |= CREATE_NO_WINDOW;
     }
-
+  }
+  if ((options->flags & UV_PROCESS_WINDOWS_HIDE_GUI) ||
+      (options->flags & UV_PROCESS_WINDOWS_HIDE)) {
     /* Use SW_HIDE to avoid any potential process window. */
     startup.wShowWindow = SW_HIDE;
   } else {

deps/libuv/src/win/signal.c

@@ -190,7 +190,7 @@ int uv__signal_start(uv_signal_t* handle,
                             int signum,
                             int oneshot) {
   /* Test for invalid signal values. */
-  if (signum != SIGWINCH && (signum <= 0 || signum >= NSIG))
+  if (signum <= 0 || signum >= NSIG)
     return UV_EINVAL;
 
   /* Short circuit: if the signal watcher is already watching {signum} don't go

deps/libuv/src/win/tcp.c

@@ -945,6 +945,7 @@ void uv_process_tcp_read_req(uv_loop_t* loop, uv_tcp_t* handle,
     uv_req_t* req) {
   DWORD bytes, flags, err;
   uv_buf_t buf;
+  int count;
 
   assert(handle->type == UV_TCP);
 
@@ -999,7 +1000,8 @@ void uv_process_tcp_read_req(uv_loop_t* loop, uv_tcp_t* handle,
     }
 
     /* Do nonblocking reads until the buffer is empty */
-    while (handle->flags & UV_HANDLE_READING) {
+    count = 32;
+    while ((handle->flags & UV_HANDLE_READING) && (count-- > 0)) {
       buf = uv_buf_init(NULL, 0);
       handle->alloc_cb((uv_handle_t*) handle, 65536, &buf);
       if (buf.base == NULL || buf.len == 0) {

deps/libuv/src/win/tty.c

@@ -941,20 +941,15 @@ void uv_process_tty_read_line_req(uv_loop_t* loop, uv_tty_t* handle,
       handle->read_cb((uv_stream_t*) handle,
                       uv_translate_sys_error(GET_REQ_ERROR(req)),
                       &buf);
-    } else {
-      /* The read was cancelled, or whatever we don't care */
-      handle->read_cb((uv_stream_t*) handle, 0, &buf);
     }
-
   } else {
-    if (!(handle->flags & UV_HANDLE_CANCELLATION_PENDING)) {
+    if (!(handle->flags & UV_HANDLE_CANCELLATION_PENDING) &&
+        req->u.io.overlapped.InternalHigh != 0) {
       /* Read successful. TODO: read unicode, convert to utf-8 */
       DWORD bytes = req->u.io.overlapped.InternalHigh;
       handle->read_cb((uv_stream_t*) handle, bytes, &buf);
-    } else {
-      handle->flags &= ~UV_HANDLE_CANCELLATION_PENDING;
-      handle->read_cb((uv_stream_t*) handle, 0, &buf);
     }
+    handle->flags &= ~UV_HANDLE_CANCELLATION_PENDING;
   }
 
   /* Wait for more input events. */

deps/libuv/src/win/util.c

@@ -816,6 +816,9 @@ int uv_interface_addresses(uv_interface_address_t** addresses_ptr,
   int is_vista_or_greater;
   ULONG flags;
 
+  *addresses_ptr = NULL;
+  *count_ptr = 0;
+
   is_vista_or_greater = is_windows_version_or_greater(6, 0, 0, 0);
   if (is_vista_or_greater) {
     flags = GAA_FLAG_SKIP_ANYCAST | GAA_FLAG_SKIP_MULTICAST |

deps/libuv/uv.gyp

@@ -70,6 +70,8 @@
         'include/uv/version.h',
         'src/fs-poll.c',
         'src/heap-inl.h',
+        'src/idna.c',
+        'src/idna.h',
         'src/inet.c',
         'src/queue.h',
         'src/threadpool.c',
@@ -326,7 +328,10 @@
           'sources': [ 'src/unix/netbsd.c' ],
         }],
         [ 'OS in "freebsd dragonflybsd openbsd netbsd".split()', {
-          'sources': [ 'src/unix/posix-hrtime.c' ],
+          'sources': [
+            'src/unix/posix-hrtime.c',
+            'src/unix/bsd-proctitle.c'
+          ],
         }],
         [ 'OS in "ios mac freebsd dragonflybsd openbsd netbsd".split()', {
           'sources': [

src/gevent/libuv/_corecffi_build.py

@@ -82,6 +82,7 @@ LIBUV_SOURCES = [
     _libuv_source('version.c'),
     _libuv_source('uv-data-getter-setters.c'),
     _libuv_source('timer.c'),
+    _libuv_source('idna.c'),
 ]
 
 if WIN:
@@ -169,6 +170,7 @@ elif sys.platform.startswith(('freebsd', 'dragonfly')):
         _libuv_source('unix/freebsd.c'),
         _libuv_source('unix/kqueue.c'),
         _libuv_source('unix/posix-hrtime.c'),
+        _libuv_source('unix/bsd-proctitle.c'),
     ]
 elif sys.platform.startswith('openbsd'):
     LIBUV_SOURCES += [
@@ -176,6 +178,7 @@ elif sys.platform.startswith('openbsd'):
         _libuv_source('unix/kqueue.c'),
         _libuv_source('unix/openbsd.c'),
         _libuv_source('unix/posix-hrtime.c'),
+        _libuv_source('unix/bsd-proctitle.c'),
     ]
 elif sys.platform.startswith('netbsd'):
     LIBUV_SOURCES += [
@@ -183,6 +186,7 @@ elif sys.platform.startswith('netbsd'):
         _libuv_source('unix/kqueue.c'),
         _libuv_source('unix/netbsd.c'),
         _libuv_source('unix/posix-hrtime.c'),
+        _libuv_source('unix/bsd-proctitle.c'),
     ]
 
 elif sys.platform.startswith('sunos'):