uv: Update to v0.10.29

deps/uv/AUTHORS

@@ -130,3 +130,4 @@ David Capello <davidcapello@gmail.com>
 Paul Tan <pyokagan@gmail.com>
 Javier Hernández <jhernandez@emergya.com>
 Tonis Tiigi <tonistiigi@gmail.com>
+Michael Hudson-Doyle <michael.hudson@linaro.org>

deps/uv/ChangeLog

@@ -1,4 +1,15 @@
-2014.07.32, Version 0.10.28 (Stable)
+2014.10.21, Version 0.10.29 (Stable)
+
+Changes since version 0.10.28:
+
+* darwin: allocate enough space for select() hack (Fedor Indutny)
+
+* linux: try epoll_pwait if epoll_wait is missing (Michael Hudson-Doyle)
+
+* windows: map ERROR_INVALID_DRIVE to UV_ENOENT (Saúl Ibarra Corretgé)
+
+
+2014.07.32, Version 0.10.28 (Stable), 9c14b616f5fb84bfd7d45707bab4bbb85894443e
 
 Changes since version 0.10.27:
 

deps/uv/config-unix.mk

@@ -85,6 +85,7 @@ ifeq (__clang__,$(shell sh -c "$(CC) -dM -E - </dev/null | grep -ow __clang__"))
 CFLAGS += -Wno-dollar-in-identifier-extension
 endif
 CPPFLAGS += -D_DARWIN_USE_64_BIT_INODE=1
+CPPFLAGS += -D_DARWIN_UNLIMITED_SELECT=1
 LDFLAGS += -framework Foundation \
            -framework CoreServices \
            -framework ApplicationServices

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

@@ -138,6 +138,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
   int fd;
   int op;
   int i;
+  static int no_epoll_wait;
 
   if (loop->nfds == 0) {
     assert(ngx_queue_empty(&loop->watcher_queue));
@@ -184,10 +185,22 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
   count = 48; /* Benchmarks suggest this gives the best throughput. */
 
   for (;;) {
-    nfds = uv__epoll_wait(loop->backend_fd,
-                          events,
-                          ARRAY_SIZE(events),
-                          timeout);
+    if (!no_epoll_wait) {
+      nfds = uv__epoll_wait(loop->backend_fd,
+                            events,
+                            ARRAY_SIZE(events),
+                            timeout);
+      if (nfds == -1 && errno == ENOSYS) {
+        no_epoll_wait = 1;
+        continue;
+      }
+    } else {
+      nfds = uv__epoll_pwait(loop->backend_fd,
+                             events,
+                             ARRAY_SIZE(events),
+                             timeout,
+                             NULL);
+    }
 
     /* Update loop->time unconditionally. It's tempting to skip the update when
      * timeout == 0 (i.e. non-blocking poll) but there is no guarantee that the

deps/uv/src/unix/stream.c

@@ -53,6 +53,10 @@ struct uv__stream_select_s {
   int fake_fd;
   int int_fd;
   int fd;
+  fd_set* sread;
+  size_t sread_sz;
+  fd_set* swrite;
+  size_t swrite_sz;
 };
 #endif /* defined(__APPLE__) */
 
@@ -131,8 +135,6 @@ static void uv__stream_osx_select(void* arg) {
   uv_stream_t* stream;
   uv__stream_select_t* s;
   char buf[1024];
-  fd_set sread;
-  fd_set swrite;
   int events;
   int fd;
   int r;
@@ -153,17 +155,17 @@ static void uv__stream_osx_select(void* arg) {
       break;
 
     /* Watch fd using select(2) */
-    FD_ZERO(&sread);
-    FD_ZERO(&swrite);
+    memset(s->sread, 0, s->sread_sz);
+    memset(s->swrite, 0, s->swrite_sz);
 
     if (uv_is_readable(stream))
-      FD_SET(fd, &sread);
+      FD_SET(fd, s->sread);
     if (uv_is_writable(stream))
-      FD_SET(fd, &swrite);
-    FD_SET(s->int_fd, &sread);
+      FD_SET(fd, s->swrite);
+    FD_SET(s->int_fd, s->sread);
 
     /* Wait indefinitely for fd events */
-    r = select(max_fd + 1, &sread, &swrite, NULL, NULL);
+    r = select(max_fd + 1, s->sread, s->swrite, NULL, NULL);
     if (r == -1) {
       if (errno == EINTR)
         continue;
@@ -177,7 +179,7 @@ static void uv__stream_osx_select(void* arg) {
       continue;
 
     /* Empty socketpair's buffer in case of interruption */
-    if (FD_ISSET(s->int_fd, &sread))
+    if (FD_ISSET(s->int_fd, s->sread))
       while (1) {
         r = read(s->int_fd, buf, sizeof(buf));
 
@@ -198,12 +200,12 @@ static void uv__stream_osx_select(void* arg) {
 
     /* Handle events */
     events = 0;
-    if (FD_ISSET(fd, &sread))
+    if (FD_ISSET(fd, s->sread))
       events |= UV__POLLIN;
-    if (FD_ISSET(fd, &swrite))
+    if (FD_ISSET(fd, s->swrite))
       events |= UV__POLLOUT;
 
-    assert(events != 0 || FD_ISSET(s->int_fd, &sread));
+    assert(events != 0 || FD_ISSET(s->int_fd, s->sread));
     if (events != 0) {
       ACCESS_ONCE(int, s->events) = events;
 
@@ -283,6 +285,10 @@ int uv__stream_try_select(uv_stream_t* stream, int* fd) {
   int ret;
   int kq;
   int old_fd;
+  int max_fd;
+  size_t sread_sz;
+  size_t swrite_sz;
+  int err;
 
   kq = kqueue();
   if (kq == -1) {
@@ -306,30 +312,52 @@ int uv__stream_try_select(uv_stream_t* stream, int* fd) {
     return 0;
 
   /* At this point we definitely know that this fd won't work with kqueue */
-  s = malloc(sizeof(*s));
-  if (s == NULL)
-    return uv__set_artificial_error(stream->loop, UV_ENOMEM);
+
+  /*
+   * Create fds for io watcher and to interrupt the select() loop.
+   * NOTE: do it ahead of malloc below to allocate enough space for fd_sets
+   */
+  if (socketpair(AF_UNIX, SOCK_STREAM, 0, fds))
+    return uv__set_sys_error(stream->loop, errno);
+
+  max_fd = *fd;
+  if (fds[1] > max_fd)
+    max_fd = fds[1];
+
+  sread_sz = (max_fd + NBBY) / NBBY;
+  swrite_sz = sread_sz;
+
+  s = malloc(sizeof(*s) + sread_sz + swrite_sz);
+  if (s == NULL) {
+    err = uv__set_artificial_error(stream->loop, UV_ENOMEM);
+    goto failed_malloc;
+  }
 
   s->events = 0;
   s->fd = *fd;
+  s->sread = (fd_set*) ((char*) s + sizeof(*s));
+  s->sread_sz = sread_sz;
+  s->swrite = (fd_set*) ((char*) s->sread + sread_sz);
+  s->swrite_sz = swrite_sz;
 
-  if (uv_async_init(stream->loop, &s->async, uv__stream_osx_select_cb)) {
-    SAVE_ERRNO(free(s));
-    return uv__set_sys_error(stream->loop, errno);
-  }
+  err = uv_async_init(stream->loop, &s->async, uv__stream_osx_select_cb);
+  if (err)
+    goto failed_async_init;
 
   s->async.flags |= UV__HANDLE_INTERNAL;
   uv__handle_unref(&s->async);
 
-  if (uv_sem_init(&s->close_sem, 0))
-    goto fatal1;
-
-  if (uv_sem_init(&s->async_sem, 0))
-    goto fatal2;
+  err = uv_sem_init(&s->close_sem, 0);
+  if (err != 0) {
+    err = uv__set_sys_error(stream->loop, UV_UNKNOWN);
+    goto failed_close_sem_init;
+  }
 
-  /* Create fds for io watcher and to interrupt the select() loop. */
-  if (socketpair(AF_UNIX, SOCK_STREAM, 0, fds))
-    goto fatal3;
+  err = uv_sem_init(&s->async_sem, 0);
+  if (err != 0) {
+    err = uv__set_sys_error(stream->loop, UV_UNKNOWN);
+    goto failed_async_sem_init;
+  }
 
   s->fake_fd = fds[0];
   s->int_fd = fds[1];
@@ -339,26 +367,37 @@ int uv__stream_try_select(uv_stream_t* stream, int* fd) {
   stream->select = s;
   *fd = s->fake_fd;
 
-  if (uv_thread_create(&s->thread, uv__stream_osx_select, stream))
-    goto fatal4;
+  err = uv_thread_create(&s->thread, uv__stream_osx_select, stream);
+  if (err != 0) {
+    err = uv__set_sys_error(stream->loop, UV_UNKNOWN);
+    goto failed_thread_create;
+  }
 
   return 0;
 
-fatal4:
+failed_thread_create:
   s->stream = NULL;
   stream->select = NULL;
   *fd = old_fd;
-  close(s->fake_fd);
-  close(s->int_fd);
-  s->fake_fd = -1;
-  s->int_fd = -1;
-fatal3:
   uv_sem_destroy(&s->async_sem);
-fatal2:
+
+failed_async_sem_init:
   uv_sem_destroy(&s->close_sem);
-fatal1:
+
+failed_close_sem_init:
+  close(fds[0]);
+  close(fds[1]);
   uv_close((uv_handle_t*) &s->async, uv__stream_osx_cb_close);
-  return uv__set_sys_error(stream->loop, errno);
+  return err;
+
+failed_async_init:
+  free(s);
+
+failed_malloc:
+  close(fds[0]);
+  close(fds[1]);
+
+  return err;
 }
 #endif /* defined(__APPLE__) */
 

deps/uv/src/version.c

@@ -34,7 +34,7 @@
 
 #define UV_VERSION_MAJOR 0
 #define UV_VERSION_MINOR 10
-#define UV_VERSION_PATCH 28
+#define UV_VERSION_PATCH 29
 #define UV_VERSION_IS_RELEASE 1
 
 

deps/uv/src/win/error.c

@@ -128,6 +128,7 @@ uv_err_code uv_translate_sys_error(int sys_errno) {
     case ERROR_DIRECTORY:                   return UV_ENOENT;
     case ERROR_FILE_NOT_FOUND:              return UV_ENOENT;
     case ERROR_INVALID_NAME:                return UV_ENOENT;
+    case ERROR_INVALID_DRIVE:               return UV_ENOENT;
     case ERROR_INVALID_REPARSE_DATA:        return UV_ENOENT;
     case ERROR_MOD_NOT_FOUND:               return UV_ENOENT;
     case ERROR_PATH_NOT_FOUND:              return UV_ENOENT;

deps/uv/test/test-list.h

@@ -232,6 +232,7 @@ TEST_DECLARE   (closed_fd_events)
 #endif
 #ifdef __APPLE__
 TEST_DECLARE   (osx_select)
+TEST_DECLARE   (osx_select_many_fds)
 #endif
 HELPER_DECLARE (tcp4_echo_server)
 HELPER_DECLARE (tcp6_echo_server)
@@ -468,6 +469,7 @@ TASK_LIST_START
 
 #ifdef __APPLE__
   TEST_ENTRY (osx_select)
+  TEST_ENTRY (osx_select_many_fds)
 #endif
 
   TEST_ENTRY  (fs_file_noent)

deps/uv/test/test-osx-select.c

@@ -79,4 +79,51 @@ TEST_IMPL(osx_select) {
   return 0;
 }
 
+
+TEST_IMPL(osx_select_many_fds) {
+  int r;
+  int fd;
+  size_t i;
+  size_t len;
+  const char* str;
+  struct sockaddr_in addr;
+  uv_tty_t tty;
+  uv_tcp_t tcps[1500];
+
+  addr = uv_ip4_addr("127.0.0.1", 0);
+
+  for (i = 0; i < ARRAY_SIZE(tcps); i++) {
+    r = uv_tcp_init(uv_default_loop(), &tcps[i]);
+    ASSERT(r == 0);
+    r = uv_tcp_bind(&tcps[i], addr);
+    ASSERT(r == 0);
+    uv_unref((uv_handle_t*) &tcps[i]);
+  }
+
+  fd = open("/dev/tty", O_RDONLY);
+  ASSERT(fd >= 0);
+
+  r = uv_tty_init(uv_default_loop(), &tty, fd, 1);
+  ASSERT(r == 0);
+
+  r = uv_read_start((uv_stream_t*) &tty, alloc_cb, read_cb);
+  ASSERT(r == 0);
+
+  /* Emulate user-input */
+  str = "got some input\n"
+        "with a couple of lines\n"
+        "feel pretty happy\n";
+  for (i = 0, len = strlen(str); i < len; i++) {
+    r = ioctl(fd, TIOCSTI, str + i);
+    ASSERT(r == 0);
+  }
+
+  uv_run(uv_default_loop(), UV_RUN_DEFAULT);
+
+  ASSERT(read_count == 3);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}
+
 #endif /* __APPLE__ */

deps/uv/uv.gyp

@@ -194,6 +194,7 @@
           },
           'defines': [
             '_DARWIN_USE_64_BIT_INODE=1',
+            '_DARWIN_UNLIMITED_SELECT=1',
           ]
         }],
         [ 'OS!="mac"', {