Initial Cross Platform Work

include/pd/net/pd_p_api.hpp

@@ -0,0 +1,52 @@
+#pragma once
+
+/*
+MIT License
+
+Copyright (c) 2024 - 2025 tobid7
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#pragma once
+
+#ifdef _WIN32  // Windows (MSVC Tested)
+#ifdef PD_NET_BUILD_SHARED
+#define PD_NET_API __declspec(dllexport)
+#else
+#define PD_NET_API __declspec(dllimport)
+#endif
+#elif defined(__APPLE__)  // macOS (untested yet)
+#ifdef PD_NET_BUILD_SHARED
+#define PD_NET_API __attribute__((visibility("default")))
+#else
+#define PD_NET_API
+#endif
+#elif defined(__linux__)  // Linux (untested yet)
+#ifdef PD_NET_BUILD_SHARED
+#define PD_NET_API __attribute__((visibility("default")))
+#else
+#define PD_NET_API
+#endif
+#elif defined(__3DS__)  // 3ds Specific
+// Only Static supported
+#define PD_NET_API
+#else
+#define PD_NET_API
+#endif