Implement all interfaces to mgl

1 files changed, 36 insertions, 0 deletions

diff --git a/src/system/MemoryMappedFile.cpp b/src/system/MemoryMappedFile.cpp
new file mode 100644
index 0000000..54f15c1
--- /dev/null
+++ b/src/system/MemoryMappedFile.cpp
@@ -0,0 +1,36 @@
+#include "../../include/mglpp/system/MemoryMappedFile.hpp"
+
+namespace mgl {
+    MemoryMappedFile::MemoryMappedFile() {
+        memory_mapped_file.data = nullptr;
+        memory_mapped_file.size = 0;
+        memory_mapped_file.fd = -1;
+    }
+
+    MemoryMappedFile::~MemoryMappedFile() {
+        mgl_mapped_file_unload(&memory_mapped_file);
+    }
+    
+    bool MemoryMappedFile::load(const char *filepath, LoadOptions load_options) {
+        if(memory_mapped_file.fd != -1)
+            return false;
+
+        mgl_memory_mapped_file_load_options mapped_file_load_options = {
+            load_options.readable,
+            load_options.writable
+        };
+        return mgl_mapped_file_load(filepath, &memory_mapped_file, &mapped_file_load_options) == 0;
+    }
+
+    void* MemoryMappedFile::data() {
+        return memory_mapped_file.data;
+    }
+
+    size_t MemoryMappedFile::size() {
+        return memory_mapped_file.size;
+    }
+
+    const mgl_memory_mapped_file* MemoryMappedFile::internal_mapped_file() const {
+        return &memory_mapped_file;
+    }
+}
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