上传YomovSDK

2026-03-03 03:15:46 +08:00
parent 9096da7e6c
commit eb97f31065
6477 changed files with 1932208 additions and 3 deletions
--- a/Packages/com.unity.xr.openxr/Shared/Native~/plugin_load.cpp
+++ b/Packages/com.unity.xr.openxr/Shared/Native~/plugin_load.cpp
@@ -0,0 +1,133 @@
+#include "plugin_load.h"
+#include <cstdlib>
+#include <cstring>
+#include <string>
+
+#if defined(XR_USE_PLATFORM_WIN32) && !defined(XR_USE_PLATFORM_UWP)
+
+PluginHandle Plugin_LoadLibrary(const wchar_t* libName)
+{
+    std::wstring lib(libName);
+    if ((lib.size() >= 1 && lib[0] == L'.') ||
+        lib.find(L'/') == std::string::npos && lib.find(L'\\') == std::string::npos)
+    {
+        // Look up path of current dll
+        wchar_t path[MAX_PATH];
+        HMODULE hm = NULL;
+        if (GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS |
+                    GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
+                (LPCWSTR)&Plugin_LoadLibrary, &hm) == 0)
+        {
+            int ret = GetLastError();
+            fprintf(stderr, "GetModuleHandle failed, error = %d\n", ret);
+            return NULL;
+        }
+        if (GetModuleFileNameW(hm, path, MAX_PATH) == 0)
+        {
+            int ret = GetLastError();
+            fprintf(stderr, "GetModuleFileNameW failed, error = %d\n", ret);
+            return NULL;
+        }
+
+        std::wstring basePath(path);
+        basePath = basePath.substr(0, basePath.find_last_of(L'\\') + 1);
+
+        lib = basePath + lib + L".dll";
+    }
+
+    HMODULE handle = LoadLibraryW(lib.c_str());
+    if (handle == NULL)
+    {
+        int ret = GetLastError();
+        fprintf(stderr, "LoadLibraryW failed, error = %d\n", ret);
+    }
+    return handle;
+}
+
+void Plugin_FreeLibrary(PluginHandle handle)
+{
+    FreeLibrary(handle);
+}
+
+PluginFunc Plugin_GetSymbol(PluginHandle handle, const char* symbol)
+{
+    return GetProcAddress(handle, symbol);
+}
+
+#elif defined(XR_USE_PLATFORM_UWP)
+
+PluginHandle Plugin_LoadLibrary(const wchar_t* libName)
+{
+    if (libName == NULL)
+        return NULL;
+    HMODULE handle = LoadPackagedLibrary(libName, 0);
+    if (handle == NULL)
+    {
+        int ret = GetLastError();
+        fprintf(stderr, "LoadPackagedLibrary failed, error = %d\n", ret);
+    }
+    return handle;
+}
+
+void Plugin_FreeLibrary(PluginHandle handle)
+{
+    FreeLibrary(handle);
+}
+
+PluginFunc Plugin_GetSymbol(PluginHandle handle, const char* symbol)
+{
+    return GetProcAddress(handle, symbol);
+}
+
+#else // Posix
+
+PluginHandle Plugin_LoadLibrary(const wchar_t* libName)
+{
+    std::wstring lib(libName);
+    std::string mbLibName;
+
+    size_t len = std::wcstombs(nullptr, lib.c_str(), lib.size());
+    if (len <= 0)
+        return NULL;
+    mbLibName.resize(len);
+    std::wcstombs(&mbLibName[0], lib.c_str(), lib.size());
+
+    if ((lib.size() >= 1 && lib[0] == L'.') ||
+        (lib.find(L'/') == std::string::npos && lib.find(L'\\') == std::string::npos))
+    {
+        Dl_info info;
+        if (dladdr((const void*)&Plugin_LoadLibrary, &info) != 0)
+        {
+            std::string basePath(info.dli_fname);
+            basePath = basePath.substr(0, basePath.find_last_of('/') + 1);
+
+#if !defined(XR_USE_PLATFORM_OSX)
+            if (mbLibName[0] != '.')
+                mbLibName = basePath + "lib" + mbLibName;
+            else
+#endif
+                mbLibName = basePath + mbLibName;
+#if defined(XR_USE_PLATFORM_OSX)
+            mbLibName += ".dylib";
+#else
+            mbLibName += ".so";
+#endif
+        }
+    }
+    if (mbLibName.size() <= 0)
+        return NULL;
+
+    auto ret = dlopen(mbLibName.c_str(), RTLD_LAZY);
+    return ret;
+}
+
+void Plugin_FreeLibrary(PluginHandle handle)
+{
+    dlclose(handle);
+}
+
+PluginFunc Plugin_GetSymbol(PluginHandle handle, const char* symbol)
+{
+    return dlsym(handle, symbol);
+}
+#endif