Merge pull request #2 from rebovas/mem_operations

Memory operations: copy and set

2 files changed, 49 insertions, 0 deletions

diff --git a/include/MemoryOperations.cpp b/include/MemoryOperations.cpp
new file mode 100644
index 0000000..882a133
--- /dev/null
+++ b/include/MemoryOperations.cpp
@@ -0,0 +1,33 @@
+#include <MemoryOperations.h>
+
+uint32 MemoryOperations::copy(void *source, void *destination, uint32 sizeBytes)
+{
+    if(source == nullptr || destination == nullptr) return NULL;
+
+    char *src = (char *)source, *dst = (char*)destination;
+
+    uint32 byteNumber = 1;
+    while(byteNumber <= sizeBytes)
+    {
+        dst[byteNumber - 1] = src[byteNumber - 1];
+        byteNumber++;
+    }
+
+    return byteNumber;
+};
+
+uint32 MemoryOperations::set(void *field, uint8 value, uint32 sizeBytes)
+{
+    if(field == nullptr) return NULL;
+
+    char *charField = (char*)field;
+
+    uint32 byteNumber = 1;
+    while(byteNumber <= sizeBytes)
+    {
+        charField[byteNumber - 1] = value;
+        byteNumber++;
+    }
+
+    return byteNumber;
+};
diff --git a/include/MemoryOperations.h b/include/MemoryOperations.h
new file mode 100644
index 0000000..046ca1d
--- /dev/null
+++ b/include/MemoryOperations.h
@@ -0,0 +1,16 @@
+#ifndef MEMORYOPERATIONS_H
+#define MEMORYOPERATIONS_H
+
+#include <types.h>
+
+
+class MemoryOperations
+{
+    public:
+        // Return number of copy bytes
+        static uint32 copy(void *source, void *destination, uint32 sizeBytes);
+        // Return number of set bytes
+        static uint32 set(void *field, uint8 value, uint32 sizeBytes);
+};
+
+#endif