Apply changes from https://github.com/mono/mono/pull/16889 to API snapshot

3 files changed, 27 insertions, 9 deletions

diff --git a/profiles/monodroid/System.cs b/profiles/monodroid/System.cs
index 0d6b344..704096f 100644
--- a/profiles/monodroid/System.cs
+++ b/profiles/monodroid/System.cs
@@ -7993,9 +7993,7 @@ namespace System.Net.Sockets
         protected System.Net.Sockets.Socket Socket { get { throw null; } }
         protected bool Writeable { get { throw null; } set { } }
         public override int WriteTimeout { get { throw null; } set { } }
-        [System.Security.Permissions.HostProtectionAttribute(System.Security.Permissions.SecurityAction.LinkDemand, ExternalThreading=true)]
         public override System.IAsyncResult BeginRead(byte[] buffer, int offset, int size, System.AsyncCallback callback, object state) { throw null; }
-        [System.Security.Permissions.HostProtectionAttribute(System.Security.Permissions.SecurityAction.LinkDemand, ExternalThreading=true)]
         public override System.IAsyncResult BeginWrite(byte[] buffer, int offset, int size, System.AsyncCallback callback, object state) { throw null; }
         public void Close(int timeout) { }
         protected override void Dispose(bool disposing) { }
@@ -8004,10 +8002,18 @@ namespace System.Net.Sockets
         ~NetworkStream() { }
         public override void Flush() { }
         public override System.Threading.Tasks.Task FlushAsync(System.Threading.CancellationToken cancellationToken) { throw null; }
-        public override int Read([System.Runtime.InteropServices.In][System.Runtime.InteropServices.Out]byte[] buffer, int offset, int size) { throw null; }
+        public override int Read(byte[] buffer, int offset, int size) { throw null; }
+        public override int Read(System.Span<byte> destination) { throw null; }
+        public override System.Threading.Tasks.Task<int> ReadAsync(byte[] buffer, int offset, int size, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public override System.Threading.Tasks.ValueTask<int> ReadAsync(System.Memory<byte> buffer, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public override int ReadByte() { throw null; }
         public override long Seek(long offset, System.IO.SeekOrigin origin) { throw null; }
         public override void SetLength(long value) { }
         public override void Write(byte[] buffer, int offset, int size) { }
+        public override void Write(System.ReadOnlySpan<byte> source) { }
+        public override System.Threading.Tasks.Task WriteAsync(byte[] buffer, int offset, int size, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public override System.Threading.Tasks.ValueTask WriteAsync(System.ReadOnlyMemory<byte> buffer, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public override void WriteByte(byte value) { }
     }
     public enum ProtocolFamily
     {
diff --git a/profiles/monotouch/System.cs b/profiles/monotouch/System.cs
index 3627807..298c1f4 100644
--- a/profiles/monotouch/System.cs
+++ b/profiles/monotouch/System.cs
@@ -7996,9 +7996,7 @@ namespace System.Net.Sockets
         protected System.Net.Sockets.Socket Socket { get { throw null; } }
         protected bool Writeable { get { throw null; } set { } }
         public override int WriteTimeout { get { throw null; } set { } }
-        [System.Security.Permissions.HostProtectionAttribute(System.Security.Permissions.SecurityAction.LinkDemand, ExternalThreading=true)]
         public override System.IAsyncResult BeginRead(byte[] buffer, int offset, int size, System.AsyncCallback callback, object state) { throw null; }
-        [System.Security.Permissions.HostProtectionAttribute(System.Security.Permissions.SecurityAction.LinkDemand, ExternalThreading=true)]
         public override System.IAsyncResult BeginWrite(byte[] buffer, int offset, int size, System.AsyncCallback callback, object state) { throw null; }
         public void Close(int timeout) { }
         protected override void Dispose(bool disposing) { }
@@ -8007,10 +8005,18 @@ namespace System.Net.Sockets
         ~NetworkStream() { }
         public override void Flush() { }
         public override System.Threading.Tasks.Task FlushAsync(System.Threading.CancellationToken cancellationToken) { throw null; }
-        public override int Read([System.Runtime.InteropServices.In][System.Runtime.InteropServices.Out]byte[] buffer, int offset, int size) { throw null; }
+        public override int Read(byte[] buffer, int offset, int size) { throw null; }
+        public override int Read(System.Span<byte> destination) { throw null; }
+        public override System.Threading.Tasks.Task<int> ReadAsync(byte[] buffer, int offset, int size, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public override System.Threading.Tasks.ValueTask<int> ReadAsync(System.Memory<byte> buffer, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public override int ReadByte() { throw null; }
         public override long Seek(long offset, System.IO.SeekOrigin origin) { throw null; }
         public override void SetLength(long value) { }
         public override void Write(byte[] buffer, int offset, int size) { }
+        public override void Write(System.ReadOnlySpan<byte> source) { }
+        public override System.Threading.Tasks.Task WriteAsync(byte[] buffer, int offset, int size, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public override System.Threading.Tasks.ValueTask WriteAsync(System.ReadOnlyMemory<byte> buffer, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public override void WriteByte(byte value) { }
     }
     public enum ProtocolFamily
     {
diff --git a/profiles/net_4_x/System.cs b/profiles/net_4_x/System.cs
index 1617e73..dcedb60 100644
--- a/profiles/net_4_x/System.cs
+++ b/profiles/net_4_x/System.cs
@@ -11129,9 +11129,7 @@ namespace System.Net.Sockets
         protected System.Net.Sockets.Socket Socket { get { throw null; } }
         protected bool Writeable { get { throw null; } set { } }
         public override int WriteTimeout { get { throw null; } set { } }
-        [System.Security.Permissions.HostProtectionAttribute(System.Security.Permissions.SecurityAction.LinkDemand, ExternalThreading=true)]
         public override System.IAsyncResult BeginRead(byte[] buffer, int offset, int size, System.AsyncCallback callback, object state) { throw null; }
-        [System.Security.Permissions.HostProtectionAttribute(System.Security.Permissions.SecurityAction.LinkDemand, ExternalThreading=true)]
         public override System.IAsyncResult BeginWrite(byte[] buffer, int offset, int size, System.AsyncCallback callback, object state) { throw null; }
         public void Close(int timeout) { }
         protected override void Dispose(bool disposing) { }
@@ -11140,10 +11138,18 @@ namespace System.Net.Sockets
         ~NetworkStream() { }
         public override void Flush() { }
         public override System.Threading.Tasks.Task FlushAsync(System.Threading.CancellationToken cancellationToken) { throw null; }
-        public override int Read([System.Runtime.InteropServices.In][System.Runtime.InteropServices.Out]byte[] buffer, int offset, int size) { throw null; }
+        public override int Read(byte[] buffer, int offset, int size) { throw null; }
+        public override int Read(System.Span<byte> destination) { throw null; }
+        public override System.Threading.Tasks.Task<int> ReadAsync(byte[] buffer, int offset, int size, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public override System.Threading.Tasks.ValueTask<int> ReadAsync(System.Memory<byte> buffer, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public override int ReadByte() { throw null; }
         public override long Seek(long offset, System.IO.SeekOrigin origin) { throw null; }
         public override void SetLength(long value) { }
         public override void Write(byte[] buffer, int offset, int size) { }
+        public override void Write(System.ReadOnlySpan<byte> source) { }
+        public override System.Threading.Tasks.Task WriteAsync(byte[] buffer, int offset, int size, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public override System.Threading.Tasks.ValueTask WriteAsync(System.ReadOnlyMemory<byte> buffer, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public override void WriteByte(byte value) { }
     }
     public enum ProtocolFamily
     {