htc: implement socket driver (socket api not really impl'd yet)

libraries/libstratosphere/include/stratosphere/socket/socket_constants.hpp

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#include <vapours.hpp>
+
+namespace ams::socket {
+
+    constexpr inline s32 InvalidSocket = -1;
+    constexpr inline s32 SocketError   = -1;
+
+    constexpr inline auto DefaultTcpAutoBufferSizeMax      = 192_KB;
+    constexpr inline auto MinTransferMemorySize            = (2 * DefaultTcpAutoBufferSizeMax + 128_KB);
+    constexpr inline auto MinSocketAllocatorSize           = 128_KB;
+    constexpr inline auto MinSocketMemoryPoolSize          = MinSocketAllocatorSize + MinTransferMemorySize;
+    constexpr inline auto MinMemHeapAllocatorSize          = 16_KB;
+    constexpr inline auto MinimumSharedMbufPoolReservation = 4_KB;
+
+    constexpr inline size_t MemoryPoolAlignment            = 4_KB;
+
+    constexpr inline auto ConcurrencyLimitMax = 14;
+
+    /* TODO: Does this need to be 1 for sockets to work on lower firmware versions? */
+    /* Is this value actually used/checked by bsdsockets sysmodule? */
+    constexpr inline auto LibraryVersion = 7;
+
+}