Upgrade libuv to bc4126b

deps/uv/include/uv-private/uv-unix.h

@@ -36,6 +36,11 @@
 #include <pwd.h>
 #include <termios.h>
 
+#if __sun
+# include <sys/port.h>
+# include <port.h>
+#endif
+
 /* Note: May be cast to struct iovec. See writev(2). */
 typedef struct {
   char* base;
@@ -52,6 +57,14 @@ typedef uid_t uv_uid_t;
 typedef void* uv_lib_t;
 #define UV_DYNAMIC /* empty */
 
+#if defined(PORT_SOURCE_FILE)
+# define UV_LOOP_PRIVATE_PLATFORM_FIELDS              \
+  ev_io fs_event_watcher;                             \
+  int fs_fd;
+#else
+# define UV_LOOP_PRIVATE_PLATFORM_FIELDS
+#endif
+
 #define UV_LOOP_PRIVATE_FIELDS \
   ares_channel channel; \
   /* \
@@ -60,7 +73,8 @@ typedef void* uv_lib_t;
    * definition of ares_timeout(). \
    */ \
   ev_timer timer; \
-  struct ev_loop* ev;
+  struct ev_loop* ev; \
+  UV_LOOP_PRIVATE_PLATFORM_FIELDS
 
 #define UV_REQ_BUFSML_SIZE (4)
 
@@ -206,12 +220,8 @@ typedef void* uv_lib_t;
 
 #elif defined(__sun)
 
-#include <sys/port.h>
-#include <port.h>
-
 #ifdef PORT_SOURCE_FILE
 # define UV_FS_EVENT_PRIVATE_FIELDS \
-  ev_io event_watcher; \
   uv_fs_event_cb cb; \
   file_obj_t fo;
 #else /* !PORT_SOURCE_FILE */

deps/uv/src/unix/core.c

@@ -19,7 +19,7 @@
  */
 
 #include "uv.h"
-#include "unix/internal.h"
+#include "internal.h"
 
 #include <stddef.h> /* NULL */
 #include <stdio.h> /* printf */
@@ -151,6 +151,9 @@ uv_loop_t* uv_loop_new(void) {
   uv_loop_t* loop = calloc(1, sizeof(uv_loop_t));
   loop->ev = ev_loop_new(0);
   ev_set_userdata(loop->ev, loop);
+#if HAVE_PORTS_FS
+  loop->fs_fd = -1;
+#endif
   return loop;
 }
 
@@ -163,6 +166,12 @@ void uv_loop_delete(uv_loop_t* loop) {
   memset(loop, 0, sizeof *loop);
 #endif
 
+#if HAVE_PORTS_FS
+  if (loop->fs_fd != -1) {
+    uv__close(loop->fs_fd);
+  }
+#endif
+
   if (loop == default_loop_ptr)
     default_loop_ptr = NULL;
   else
@@ -182,6 +191,9 @@ uv_loop_t* uv_default_loop(void) {
     default_loop_struct.ev = ev_default_loop(EVBACKEND_KQUEUE);
 #else
     default_loop_struct.ev = ev_default_loop(EVFLAG_AUTO);
+#endif
+#if HAVE_PORTS_FS
+    default_loop_struct.fs_fd = -1;
 #endif
     ev_set_userdata(default_loop_struct.ev, default_loop_ptr);
   }

deps/uv/src/unix/sunos.c

@@ -36,6 +36,11 @@
 #if HAVE_PORTS_FS
 # include <sys/port.h>
 # include <port.h>
+
+# define PORT_FIRED 0x69
+# define PORT_UNUSED 0x0
+# define PORT_LOADED 0x99
+# define PORT_DELETED -1
 #endif
 
 
@@ -90,36 +95,41 @@ void uv_loadavg(double avg[3]) {
 
 #if HAVE_PORTS_FS
 static void uv__fs_event_rearm(uv_fs_event_t *handle) {
-  if (port_associate(handle->fd,
+  if (handle->fd == -1)
+    return;
+
+  if (port_associate(handle->loop->fs_fd,
                      PORT_SOURCE_FILE,
                      (uintptr_t) &handle->fo,
                      FILE_ATTRIB | FILE_MODIFIED,
-                     NULL) == -1) {
+                     handle) == -1) {
     uv__set_sys_error(handle->loop, errno);
   }
+  handle->fd = PORT_LOADED;
 }
 
 
 static void uv__fs_event_read(EV_P_ ev_io* w, int revents) {
   uv_fs_event_t *handle;
+  uv_loop_t *loop_;
   timespec_t timeout;
   port_event_t pe;
   int events;
   int r;
 
-  handle = container_of(w, uv_fs_event_t, event_watcher);
+  loop_ = container_of(w, uv_loop_t, fs_event_watcher);
 
   do {
     /* TODO use port_getn() */
     do {
       memset(&timeout, 0, sizeof timeout);
-      r = port_get(handle->fd, &pe, &timeout);
+      r = port_get(loop_->fs_fd, &pe, &timeout);
     }
     while (r == -1 && errno == EINTR);
 
     if (r == -1 && errno == ETIME)
       break;
-
+    handle = (uv_fs_event_t *)pe.portev_user;
     assert((r == 0) && "unexpected port_get() error");
 
     events = 0;
@@ -128,12 +138,12 @@ static void uv__fs_event_read(EV_P_ ev_io* w, int revents) {
     if (pe.portev_events & ~(FILE_ATTRIB | FILE_MODIFIED))
       events |= UV_RENAME;
     assert(events != 0);
-
+    handle->fd = PORT_FIRED;
     handle->cb(handle, NULL, events, 0);
   }
-  while (handle->fd != -1);
+  while (handle->fd != PORT_DELETED);
 
-  if (handle->fd != -1)
+  if (handle->fd != PORT_DELETED)
     uv__fs_event_rearm(handle);
 }
 
@@ -144,39 +154,45 @@ int uv_fs_event_init(uv_loop_t* loop,
                      uv_fs_event_cb cb,
                      int flags) {
   int portfd;
+  int first_run = 0;
 
   loop->counters.fs_event_init++;
 
   /* We don't support any flags yet. */
   assert(!flags);
-
-  if ((portfd = port_create()) == -1) {
-    uv__set_sys_error(loop, errno);
-    return -1;
+  if (loop->fs_fd == -1) {
+    if ((portfd = port_create()) == -1) {
+      uv__set_sys_error(loop, errno);
+      return -1;
+    }
+    loop->fs_fd = portfd;
+    first_run = 1;
   }
 
   uv__handle_init(loop, (uv_handle_t*)handle, UV_FS_EVENT);
   handle->filename = strdup(filename);
-  handle->fd = portfd;
+  handle->fd = PORT_UNUSED;
   handle->cb = cb;
 
   memset(&handle->fo, 0, sizeof handle->fo);
   handle->fo.fo_name = handle->filename;
   uv__fs_event_rearm(handle);
 
-  ev_io_init(&handle->event_watcher, uv__fs_event_read, portfd, EV_READ);
-  ev_io_start(loop->ev, &handle->event_watcher);
-  ev_unref(loop->ev);
+  if (first_run) {
+    ev_io_init(&loop->fs_event_watcher, uv__fs_event_read, portfd, EV_READ);
+    ev_io_start(loop->ev, &loop->fs_event_watcher);
+    ev_unref(loop->ev);
+  }
 
   return 0;
 }
 
 
 void uv__fs_event_destroy(uv_fs_event_t* handle) {
-  ev_ref(handle->loop->ev);
-  ev_io_stop(handle->loop->ev, &handle->event_watcher);
-  uv__close(handle->fd);
-  handle->fd = -1;
+  if (handle->fd == PORT_FIRED) {
+    port_dissociate(handle->loop->fs_fd, PORT_SOURCE_FILE, (uintptr_t)&handle->fo);
+  }
+  handle->fd = PORT_DELETED;
   free(handle->filename);
   handle->filename = NULL;
   handle->fo.fo_name = NULL;

deps/uv/src/win/fs.c

@@ -248,10 +248,8 @@ void fs__open(uv_fs_t* req, const wchar_t* path, int flags, int mode) {
     goto end;
   }
 
-  /* Figure out whether path is a file or a directory. */
-  if (GetFileAttributesW(path) & FILE_ATTRIBUTE_DIRECTORY) {
-    attributes |= FILE_FLAG_BACKUP_SEMANTICS;
-  }
+  /* Setting this flag makes it possible to open a directory. */
+  attributes |= FILE_FLAG_BACKUP_SEMANTICS;
 
   file = CreateFileW(path,
                      access,