syscall cpp file

modules/ModuleCmd/syscall.cpp

@@ -0,0 +1,57 @@
+#include "syscall.hpp"
+
+
+DWORD GlobalHash = 0x0;
+
+
+EXTERN_C DWORD getGlobalHash()
+{
+	return GlobalHash;
+}
+
+
+DWORD SW3_HashSyscall(const char *FunctionName)
+{
+    DWORD Hash = 0x811C9DC5; // FNV offset basis
+    DWORD FNV_prime = 0x01000193; // FNV prime
+
+    int c;
+    while (c = *FunctionName++) 
+	{
+        Hash ^= c;                 // XOR the byte into the lowest byte of the hash
+        Hash *= FNV_prime;          // Multiply by FNV prime
+    }
+
+    return Hash & 0xFFFFFFFF;       // Ensure the result is a 32-bit hash
+}
+
+bool compareEntry(Entry i1, Entry i2) 
+{ 
+    return (i1.getAddress() < i2.getAddress()); 
+} 
+
+SyscallList* SyscallList::singleton_= nullptr;
+
+
+SyscallList *SyscallList::GetInstance()
+{
+    if(singleton_==nullptr){
+        singleton_ = new SyscallList();
+    }
+    return singleton_;
+}
+
+
+EXTERN_C DWORD SW3_GetSyscallNumber(DWORD FunctionHash)
+{
+	SyscallList* singleton = SyscallList::GetInstance();
+	return singleton->getSyscallNumber(FunctionHash);
+}
+
+
+EXTERN_C PVOID SW3_GetSyscallAddress(DWORD FunctionHash)
+{
+	SyscallList* singleton = SyscallList::GetInstance();
+	return singleton->getSyscallAddress(FunctionHash);
+}
+