ams: support building unit test programs on windows/linux/macos

libraries/libstratosphere/source/os/os_virtual_address_memory.cpp

@@ -14,25 +14,54 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <stratosphere.hpp>
+#include "impl/os_vamm_manager.hpp"
 
 namespace ams::os {
 
-    namespace {
+    void InitializeVirtualAddressMemory() {
+        return impl::GetVammManager().InitializeIfEnabled();
+    }
 
-        /* TODO: Remove, add VammManager/horizon-impl */
-        size_t GetSystemResourceSize() {
-            u64 v;
-            if (R_SUCCEEDED(svc::GetInfo(std::addressof(v), svc::InfoType_SystemResourceSizeTotal, os::GetCurrentProcessHandle(), 0))) {
-                return v;
-            } else {
-                return 0;
-            }
-        }
+    Result AllocateAddressRegion(uintptr_t *out, size_t size) {
+        AMS_ASSERT(size > 0);
+        AMS_ASSERT(util::IsAligned(size, MemoryPageSize));
 
+        R_RETURN(impl::GetVammManager().AllocateAddressRegion(out, size));
+    }
+
+    Result AllocateMemory(uintptr_t *out, size_t size) {
+        AMS_ASSERT(size > 0);
+        AMS_ASSERT(util::IsAligned(size, MemoryPageSize));
+
+        R_RETURN(impl::GetVammManager().AllocateMemory(out, size));
+    }
+
+    Result AllocateMemoryPages(uintptr_t address, size_t size) {
+        AMS_ASSERT(size > 0);
+        AMS_ASSERT(util::IsAligned(size, MemoryPageSize));
+        AMS_ASSERT(util::IsAligned(address, MemoryPageSize));
+
+        R_RETURN(impl::GetVammManager().AllocateMemoryPages(address, size));
+    }
+
+    Result FreeAddressRegion(uintptr_t address) {
+        R_RETURN(impl::GetVammManager().FreeAddressRegion(address));
+    }
+
+    Result FreeMemoryPages(uintptr_t address, size_t size) {
+        AMS_ASSERT(size > 0);
+        AMS_ASSERT(util::IsAligned(size, MemoryPageSize));
+        AMS_ASSERT(util::IsAligned(address, MemoryPageSize));
+
+        R_RETURN(impl::GetVammManager().FreeMemoryPages(address, size));
+    }
+
+    VirtualAddressMemoryResourceUsage GetVirtualAddressMemoryResourceUsage() {
+        return impl::GetVammManager().GetVirtualAddressMemoryResourceUsage();
     }
 
     bool IsVirtualAddressMemoryEnabled() {
-        return GetSystemResourceSize() > 0;
+        return impl::VammManager::IsVirtualAddressMemoryEnabled();
     }
 
 }