libuv 2018-05-06 (bf605bd7)

Code extracted from:

    https://github.com/libuv/libuv.git

at commit bf605bd7d0dd5660663e8e2eb44d63aa3355e268 (v1.x).

5 files changed, 91 insertions, 70 deletions

diff --git a/include/uv-errno.h b/include/uv-errno.h
index 8a41533..aa4d450 100644
--- a/include/uv-errno.h
+++ b/include/uv-errno.h
@@ -23,6 +23,11 @@
 #define UV_ERRNO_H_
 
 #include <errno.h>
+#if EDOM > 0
+# define UV__ERR(x) (-(x))
+#else
+# define UV__ERR(x) (x)
+#endif
 
 #define UV__EOF     (-4095)
 #define UV__UNKNOWN (-4094)
@@ -46,355 +51,355 @@
  * a fairly common practice for Windows programmers to redefine errno codes.
  */
 #if defined(E2BIG) && !defined(_WIN32)
-# define UV__E2BIG (-E2BIG)
+# define UV__E2BIG UV__ERR(E2BIG)
 #else
 # define UV__E2BIG (-4093)
 #endif
 
 #if defined(EACCES) && !defined(_WIN32)
-# define UV__EACCES (-EACCES)
+# define UV__EACCES UV__ERR(EACCES)
 #else
 # define UV__EACCES (-4092)
 #endif
 
 #if defined(EADDRINUSE) && !defined(_WIN32)
-# define UV__EADDRINUSE (-EADDRINUSE)
+# define UV__EADDRINUSE UV__ERR(EADDRINUSE)
 #else
 # define UV__EADDRINUSE (-4091)
 #endif
 
 #if defined(EADDRNOTAVAIL) && !defined(_WIN32)
-# define UV__EADDRNOTAVAIL (-EADDRNOTAVAIL)
+# define UV__EADDRNOTAVAIL UV__ERR(EADDRNOTAVAIL)
 #else
 # define UV__EADDRNOTAVAIL (-4090)
 #endif
 
 #if defined(EAFNOSUPPORT) && !defined(_WIN32)
-# define UV__EAFNOSUPPORT (-EAFNOSUPPORT)
+# define UV__EAFNOSUPPORT UV__ERR(EAFNOSUPPORT)
 #else
 # define UV__EAFNOSUPPORT (-4089)
 #endif
 
 #if defined(EAGAIN) && !defined(_WIN32)
-# define UV__EAGAIN (-EAGAIN)
+# define UV__EAGAIN UV__ERR(EAGAIN)
 #else
 # define UV__EAGAIN (-4088)
 #endif
 
 #if defined(EALREADY) && !defined(_WIN32)
-# define UV__EALREADY (-EALREADY)
+# define UV__EALREADY UV__ERR(EALREADY)
 #else
 # define UV__EALREADY (-4084)
 #endif
 
 #if defined(EBADF) && !defined(_WIN32)
-# define UV__EBADF (-EBADF)
+# define UV__EBADF UV__ERR(EBADF)
 #else
 # define UV__EBADF (-4083)
 #endif
 
 #if defined(EBUSY) && !defined(_WIN32)
-# define UV__EBUSY (-EBUSY)
+# define UV__EBUSY UV__ERR(EBUSY)
 #else
 # define UV__EBUSY (-4082)
 #endif
 
 #if defined(ECANCELED) && !defined(_WIN32)
-# define UV__ECANCELED (-ECANCELED)
+# define UV__ECANCELED UV__ERR(ECANCELED)
 #else
 # define UV__ECANCELED (-4081)
 #endif
 
 #if defined(ECHARSET) && !defined(_WIN32)
-# define UV__ECHARSET (-ECHARSET)
+# define UV__ECHARSET UV__ERR(ECHARSET)
 #else
 # define UV__ECHARSET (-4080)
 #endif
 
 #if defined(ECONNABORTED) && !defined(_WIN32)
-# define UV__ECONNABORTED (-ECONNABORTED)
+# define UV__ECONNABORTED UV__ERR(ECONNABORTED)
 #else
 # define UV__ECONNABORTED (-4079)
 #endif
 
 #if defined(ECONNREFUSED) && !defined(_WIN32)
-# define UV__ECONNREFUSED (-ECONNREFUSED)
+# define UV__ECONNREFUSED UV__ERR(ECONNREFUSED)
 #else
 # define UV__ECONNREFUSED (-4078)
 #endif
 
 #if defined(ECONNRESET) && !defined(_WIN32)
-# define UV__ECONNRESET (-ECONNRESET)
+# define UV__ECONNRESET UV__ERR(ECONNRESET)
 #else
 # define UV__ECONNRESET (-4077)
 #endif
 
 #if defined(EDESTADDRREQ) && !defined(_WIN32)
-# define UV__EDESTADDRREQ (-EDESTADDRREQ)
+# define UV__EDESTADDRREQ UV__ERR(EDESTADDRREQ)
 #else
 # define UV__EDESTADDRREQ (-4076)
 #endif
 
 #if defined(EEXIST) && !defined(_WIN32)
-# define UV__EEXIST (-EEXIST)
+# define UV__EEXIST UV__ERR(EEXIST)
 #else
 # define UV__EEXIST (-4075)
 #endif
 
 #if defined(EFAULT) && !defined(_WIN32)
-# define UV__EFAULT (-EFAULT)
+# define UV__EFAULT UV__ERR(EFAULT)
 #else
 # define UV__EFAULT (-4074)
 #endif
 
 #if defined(EHOSTUNREACH) && !defined(_WIN32)
-# define UV__EHOSTUNREACH (-EHOSTUNREACH)
+# define UV__EHOSTUNREACH UV__ERR(EHOSTUNREACH)
 #else
 # define UV__EHOSTUNREACH (-4073)
 #endif
 
 #if defined(EINTR) && !defined(_WIN32)
-# define UV__EINTR (-EINTR)
+# define UV__EINTR UV__ERR(EINTR)
 #else
 # define UV__EINTR (-4072)
 #endif
 
 #if defined(EINVAL) && !defined(_WIN32)
-# define UV__EINVAL (-EINVAL)
+# define UV__EINVAL UV__ERR(EINVAL)
 #else
 # define UV__EINVAL (-4071)
 #endif
 
 #if defined(EIO) && !defined(_WIN32)
-# define UV__EIO (-EIO)
+# define UV__EIO UV__ERR(EIO)
 #else
 # define UV__EIO (-4070)
 #endif
 
 #if defined(EISCONN) && !defined(_WIN32)
-# define UV__EISCONN (-EISCONN)
+# define UV__EISCONN UV__ERR(EISCONN)
 #else
 # define UV__EISCONN (-4069)
 #endif
 
 #if defined(EISDIR) && !defined(_WIN32)
-# define UV__EISDIR (-EISDIR)
+# define UV__EISDIR UV__ERR(EISDIR)
 #else
 # define UV__EISDIR (-4068)
 #endif
 
 #if defined(ELOOP) && !defined(_WIN32)
-# define UV__ELOOP (-ELOOP)
+# define UV__ELOOP UV__ERR(ELOOP)
 #else
 # define UV__ELOOP (-4067)
 #endif
 
 #if defined(EMFILE) && !defined(_WIN32)
-# define UV__EMFILE (-EMFILE)
+# define UV__EMFILE UV__ERR(EMFILE)
 #else
 # define UV__EMFILE (-4066)
 #endif
 
 #if defined(EMSGSIZE) && !defined(_WIN32)
-# define UV__EMSGSIZE (-EMSGSIZE)
+# define UV__EMSGSIZE UV__ERR(EMSGSIZE)
 #else
 # define UV__EMSGSIZE (-4065)
 #endif
 
 #if defined(ENAMETOOLONG) && !defined(_WIN32)
-# define UV__ENAMETOOLONG (-ENAMETOOLONG)
+# define UV__ENAMETOOLONG UV__ERR(ENAMETOOLONG)
 #else
 # define UV__ENAMETOOLONG (-4064)
 #endif
 
 #if defined(ENETDOWN) && !defined(_WIN32)
-# define UV__ENETDOWN (-ENETDOWN)
+# define UV__ENETDOWN UV__ERR(ENETDOWN)
 #else
 # define UV__ENETDOWN (-4063)
 #endif
 
 #if defined(ENETUNREACH) && !defined(_WIN32)
-# define UV__ENETUNREACH (-ENETUNREACH)
+# define UV__ENETUNREACH UV__ERR(ENETUNREACH)
 #else
 # define UV__ENETUNREACH (-4062)
 #endif
 
 #if defined(ENFILE) && !defined(_WIN32)
-# define UV__ENFILE (-ENFILE)
+# define UV__ENFILE UV__ERR(ENFILE)
 #else
 # define UV__ENFILE (-4061)
 #endif
 
 #if defined(ENOBUFS) && !defined(_WIN32)
-# define UV__ENOBUFS (-ENOBUFS)
+# define UV__ENOBUFS UV__ERR(ENOBUFS)
 #else
 # define UV__ENOBUFS (-4060)
 #endif
 
 #if defined(ENODEV) && !defined(_WIN32)
-# define UV__ENODEV (-ENODEV)
+# define UV__ENODEV UV__ERR(ENODEV)
 #else
 # define UV__ENODEV (-4059)
 #endif
 
 #if defined(ENOENT) && !defined(_WIN32)
-# define UV__ENOENT (-ENOENT)
+# define UV__ENOENT UV__ERR(ENOENT)
 #else
 # define UV__ENOENT (-4058)
 #endif
 
 #if defined(ENOMEM) && !defined(_WIN32)
-# define UV__ENOMEM (-ENOMEM)
+# define UV__ENOMEM UV__ERR(ENOMEM)
 #else
 # define UV__ENOMEM (-4057)
 #endif
 
 #if defined(ENONET) && !defined(_WIN32)
-# define UV__ENONET (-ENONET)
+# define UV__ENONET UV__ERR(ENONET)
 #else
 # define UV__ENONET (-4056)
 #endif
 
 #if defined(ENOSPC) && !defined(_WIN32)
-# define UV__ENOSPC (-ENOSPC)
+# define UV__ENOSPC UV__ERR(ENOSPC)
 #else
 # define UV__ENOSPC (-4055)
 #endif
 
 #if defined(ENOSYS) && !defined(_WIN32)
-# define UV__ENOSYS (-ENOSYS)
+# define UV__ENOSYS UV__ERR(ENOSYS)
 #else
 # define UV__ENOSYS (-4054)
 #endif
 
 #if defined(ENOTCONN) && !defined(_WIN32)
-# define UV__ENOTCONN (-ENOTCONN)
+# define UV__ENOTCONN UV__ERR(ENOTCONN)
 #else
 # define UV__ENOTCONN (-4053)
 #endif
 
 #if defined(ENOTDIR) && !defined(_WIN32)
-# define UV__ENOTDIR (-ENOTDIR)
+# define UV__ENOTDIR UV__ERR(ENOTDIR)
 #else
 # define UV__ENOTDIR (-4052)
 #endif
 
 #if defined(ENOTEMPTY) && !defined(_WIN32)
-# define UV__ENOTEMPTY (-ENOTEMPTY)
+# define UV__ENOTEMPTY UV__ERR(ENOTEMPTY)
 #else
 # define UV__ENOTEMPTY (-4051)
 #endif
 
 #if defined(ENOTSOCK) && !defined(_WIN32)
-# define UV__ENOTSOCK (-ENOTSOCK)
+# define UV__ENOTSOCK UV__ERR(ENOTSOCK)
 #else
 # define UV__ENOTSOCK (-4050)
 #endif
 
 #if defined(ENOTSUP) && !defined(_WIN32)
-# define UV__ENOTSUP (-ENOTSUP)
+# define UV__ENOTSUP UV__ERR(ENOTSUP)
 #else
 # define UV__ENOTSUP (-4049)
 #endif
 
 #if defined(EPERM) && !defined(_WIN32)
-# define UV__EPERM (-EPERM)
+# define UV__EPERM UV__ERR(EPERM)
 #else
 # define UV__EPERM (-4048)
 #endif
 
 #if defined(EPIPE) && !defined(_WIN32)
-# define UV__EPIPE (-EPIPE)
+# define UV__EPIPE UV__ERR(EPIPE)
 #else
 # define UV__EPIPE (-4047)
 #endif
 
 #if defined(EPROTO) && !defined(_WIN32)
-# define UV__EPROTO (-EPROTO)
+# define UV__EPROTO UV__ERR(EPROTO)
 #else
-# define UV__EPROTO (-4046)
+# define UV__EPROTO UV__ERR(4046)
 #endif
 
 #if defined(EPROTONOSUPPORT) && !defined(_WIN32)
-# define UV__EPROTONOSUPPORT (-EPROTONOSUPPORT)
+# define UV__EPROTONOSUPPORT UV__ERR(EPROTONOSUPPORT)
 #else
 # define UV__EPROTONOSUPPORT (-4045)
 #endif
 
 #if defined(EPROTOTYPE) && !defined(_WIN32)
-# define UV__EPROTOTYPE (-EPROTOTYPE)
+# define UV__EPROTOTYPE UV__ERR(EPROTOTYPE)
 #else
 # define UV__EPROTOTYPE (-4044)
 #endif
 
 #if defined(EROFS) && !defined(_WIN32)
-# define UV__EROFS (-EROFS)
+# define UV__EROFS UV__ERR(EROFS)
 #else
 # define UV__EROFS (-4043)
 #endif
 
 #if defined(ESHUTDOWN) && !defined(_WIN32)
-# define UV__ESHUTDOWN (-ESHUTDOWN)
+# define UV__ESHUTDOWN UV__ERR(ESHUTDOWN)
 #else
 # define UV__ESHUTDOWN (-4042)
 #endif
 
 #if defined(ESPIPE) && !defined(_WIN32)
-# define UV__ESPIPE (-ESPIPE)
+# define UV__ESPIPE UV__ERR(ESPIPE)
 #else
 # define UV__ESPIPE (-4041)
 #endif
 
 #if defined(ESRCH) && !defined(_WIN32)
-# define UV__ESRCH (-ESRCH)
+# define UV__ESRCH UV__ERR(ESRCH)
 #else
 # define UV__ESRCH (-4040)
 #endif
 
 #if defined(ETIMEDOUT) && !defined(_WIN32)
-# define UV__ETIMEDOUT (-ETIMEDOUT)
+# define UV__ETIMEDOUT UV__ERR(ETIMEDOUT)
 #else
 # define UV__ETIMEDOUT (-4039)
 #endif
 
 #if defined(ETXTBSY) && !defined(_WIN32)
-# define UV__ETXTBSY (-ETXTBSY)
+# define UV__ETXTBSY UV__ERR(ETXTBSY)
 #else
 # define UV__ETXTBSY (-4038)
 #endif
 
 #if defined(EXDEV) && !defined(_WIN32)
-# define UV__EXDEV (-EXDEV)
+# define UV__EXDEV UV__ERR(EXDEV)
 #else
 # define UV__EXDEV (-4037)
 #endif
 
 #if defined(EFBIG) && !defined(_WIN32)
-# define UV__EFBIG (-EFBIG)
+# define UV__EFBIG UV__ERR(EFBIG)
 #else
 # define UV__EFBIG (-4036)
 #endif
 
 #if defined(ENOPROTOOPT) && !defined(_WIN32)
-# define UV__ENOPROTOOPT (-ENOPROTOOPT)
+# define UV__ENOPROTOOPT UV__ERR(ENOPROTOOPT)
 #else
 # define UV__ENOPROTOOPT (-4035)
 #endif
 
 #if defined(ERANGE) && !defined(_WIN32)
-# define UV__ERANGE (-ERANGE)
+# define UV__ERANGE UV__ERR(ERANGE)
 #else
 # define UV__ERANGE (-4034)
 #endif
 
 #if defined(ENXIO) && !defined(_WIN32)
-# define UV__ENXIO (-ENXIO)
+# define UV__ENXIO UV__ERR(ENXIO)
 #else
 # define UV__ENXIO (-4033)
 #endif
 
 #if defined(EMLINK) && !defined(_WIN32)
-# define UV__EMLINK (-EMLINK)
+# define UV__EMLINK UV__ERR(EMLINK)
 #else
 # define UV__EMLINK (-4032)
 #endif
@@ -404,7 +409,7 @@
  * icky to hard-code it.
  */
 #if defined(EHOSTDOWN) && !defined(_WIN32)
-# define UV__EHOSTDOWN (-EHOSTDOWN)
+# define UV__EHOSTDOWN UV__ERR(EHOSTDOWN)
 #elif defined(__APPLE__) || \
       defined(__DragonFly__) || \
       defined(__FreeBSD__) || \
@@ -417,15 +422,16 @@
 #endif
 
 #if defined(EREMOTEIO) && !defined(_WIN32)
-# define UV__EREMOTEIO (-EREMOTEIO)
+# define UV__EREMOTEIO UV__ERR(EREMOTEIO)
 #else
 # define UV__EREMOTEIO (-4030)
 #endif
 
 #if defined(ENOTTY) && !defined(_WIN32)
-# define UV__ENOTTY (-ENOTTY)
+# define UV__ENOTTY UV__ERR(ENOTTY)
 #else
 # define UV__ENOTTY (-4029)
 #endif
 
+
 #endif /* UV_ERRNO_H_ */
diff --git a/include/uv-os390.h b/include/uv-os390.h
index 39e7384..0267d74 100644
--- a/include/uv-os390.h
+++ b/include/uv-os390.h
@@ -22,7 +22,7 @@
 #ifndef UV_MVS_H
 #define UV_MVS_H
 
-#define UV_PLATFORM_SEM_T int
+#define UV_PLATFORM_SEM_T long
 
 #define UV_PLATFORM_LOOP_FIELDS                                               \
   void* ep;                                                                   \
diff --git a/include/uv-unix.h b/include/uv-unix.h
index da32f86..480a069 100644
--- a/include/uv-unix.h
+++ b/include/uv-unix.h
@@ -48,7 +48,7 @@
 # include "uv-linux.h"
 #elif defined (__MVS__)
 # include "uv-os390.h"
-#elif defined(_PASE)
+#elif defined(__PASE__)
 # include "uv-posix.h"
 #elif defined(_AIX)
 # include "uv-aix.h"
diff --git a/include/uv-version.h b/include/uv-version.h
index 1dc63e5..06c6711 100644
--- a/include/uv-version.h
+++ b/include/uv-version.h
@@ -31,8 +31,8 @@
  */
 
 #define UV_VERSION_MAJOR 1
-#define UV_VERSION_MINOR 19
-#define UV_VERSION_PATCH 1
+#define UV_VERSION_MINOR 20
+#define UV_VERSION_PATCH 3
 #define UV_VERSION_IS_RELEASE 0
 #define UV_VERSION_SUFFIX "dev"
 
diff --git a/include/uv.h b/include/uv.h
index 3a06113..41fad45 100644
--- a/include/uv.h
+++ b/include/uv.h
@@ -378,8 +378,7 @@ UV_EXTERN const char* uv_err_name(int err);
   /* read-only */                                                             \
   uv_req_type type;                                                           \
   /* private */                                                               \
-  void* active_queue[2];                                                      \
-  void* reserved[4];                                                          \
+  void* reserved[6];                                                          \
   UV_REQ_PRIVATE_FIELDS                                                       \
 
 /* Abstract base class of all requests. */
@@ -1191,6 +1190,18 @@ UV_EXTERN int uv_fs_write(uv_loop_t* loop,
  */
 #define UV_FS_COPYFILE_EXCL   0x0001
 
+/*
+ * This flag can be used with uv_fs_copyfile() to attempt to create a reflink.
+ * If copy-on-write is not supported, a fallback copy mechanism is used.
+ */
+#define UV_FS_COPYFILE_FICLONE 0x0002
+
+/*
+ * This flag can be used with uv_fs_copyfile() to attempt to create a reflink.
+ * If copy-on-write is not supported, an error is returned.
+ */
+#define UV_FS_COPYFILE_FICLONE_FORCE 0x0004
+
 UV_EXTERN int uv_fs_copyfile(uv_loop_t* loop,
                              uv_fs_t* req,
                              const char* path,
@@ -1531,7 +1542,10 @@ struct uv_loop_s {
   /* Loop reference counting. */
   unsigned int active_handles;
   void* handle_queue[2];
-  void* active_reqs[2];
+  union {
+    void* unused[2];
+    unsigned int count;
+  } active_reqs;
   /* Internal flag to signal loop stop. */
   unsigned int stop_flag;
   UV_LOOP_PRIVATE_FIELDS
@@ -1559,6 +1573,7 @@ UV_EXTERN void uv_loop_set_data(uv_loop_t*, void* data);
 #undef UV_SIGNAL_PRIVATE_FIELDS
 #undef UV_LOOP_PRIVATE_FIELDS
 #undef UV_LOOP_PRIVATE_PLATFORM_FIELDS
+#undef UV__ERR
 
 #ifdef __cplusplus
 }