memory: change defaults

src/loader/systemContent.h

@@ -14,7 +14,16 @@ void     SystemContentLoadParamSfo(const std::filesystem::path& file_name);
 bool     SystemContentParamSfoGetInt(const char* name, int32_t* value);
 bool     SystemContentParamSfoGetString(const char* name, std::string* value);
 bool     SystemContentParamSfoGetString(const char* name, char* value, size_t value_size);
-uint64_t SystemContentGetFlexibleMemorySize();
+// Memory sizes a game's param.json sets, in bytes; 0 where it sets none.
+struct MemoryParams {
+	uint64_t flexible_size    = 0;
+	uint64_t cpu_table_memory = 0;
+	uint64_t gpu_table_memory = 0;
+	uint64_t amm_table_memory = 0;
+};
+
+MemoryParams SystemContentGetMemoryParams();
+
 bool     SystemContentGetIconPath(std::filesystem::path* path);
 bool     SystemContentGetChunksNum(uint32_t* num);