HLE: Improve naming

Replace 'function' with 'hook' when appropriate

6 files changed, 37 insertions, 37 deletions

diff --git a/Source/Core/Core/HLE/HLE.cpp b/Source/Core/Core/HLE/HLE.cpp
index 7242018a63..7b35637c7e 100644
--- a/Source/Core/Core/HLE/HLE.cpp
+++ b/Source/Core/Core/HLE/HLE.cpp
@@ -21,19 +21,9 @@
 
 namespace HLE
 {
-using HookFunction = void (*)();
-
-// Map addresses to the HLE hook function id
+// Map addresses to the HLE hook index
 static std::map<u32, u32> s_hooked_addresses;
 
-struct Hook
-{
-  char name[128];
-  HookFunction function;
-  HookType type;
-  HookFlag flags;
-};
-
 // clang-format off
 constexpr std::array<Hook, 23> os_patches{{
     // Placeholder, os_patches[0] is the "non-existent function" index
@@ -148,16 +138,16 @@ void Reload()
   PatchFunctions();
 }
 
-void Execute(u32 current_pc, u32 instruction)
+void Execute(u32 current_pc, u32 hook_index)
 {
-  const unsigned int function_index = instruction & 0xFFFFF;
-  if (function_index > 0 && function_index < os_patches.size())
+  hook_index &= 0xFFFFF;
+  if (hook_index > 0 && hook_index < os_patches.size())
   {
-    os_patches[function_index].function();
+    os_patches[hook_index].function();
   }
   else
   {
-    PanicAlert("HLE system tried to call an undefined HLE function %i.", function_index);
+    PanicAlert("HLE system tried to call an undefined HLE function %i.", hook_index);
   }
 }
 
@@ -178,12 +168,12 @@ u32 GetHookByFunctionAddress(u32 address)
   return (symbol && symbol->address == address) ? index : 0;
 }
 
-HookType GetFunctionTypeByIndex(u32 index)
+HookType GetHookTypeByIndex(u32 index)
 {
   return os_patches[index].type;
 }
 
-HookFlag GetFunctionFlagsByIndex(u32 index)
+HookFlag GetHookFlagsByIndex(u32 index)
 {
   return os_patches[index].flags;
 }
diff --git a/Source/Core/Core/HLE/HLE.h b/Source/Core/Core/HLE/HLE.h
index 5be7b983ec..a59e4a7a2b 100644
--- a/Source/Core/Core/HLE/HLE.h
+++ b/Source/Core/Core/HLE/HLE.h
@@ -10,6 +10,8 @@
 
 namespace HLE
 {
+using HookFunction = void (*)();
+
 enum class HookType
 {
   Start,    // Hook the beginning of the function and execute the function afterwards
@@ -24,6 +26,14 @@ enum class HookFlag
   Fixed,    // An arbitrary hook mapped to a fixed address instead of a symbol
 };
 
+struct Hook
+{
+  char name[128];
+  HookFunction function;
+  HookType type;
+  HookFlag flags;
+};
+
 void PatchFixedFunctions();
 void PatchFunctions();
 void Clear();
@@ -31,14 +41,14 @@ void Reload();
 
 void Patch(u32 pc, std::string_view func_name);
 u32 UnPatch(std::string_view patch_name);
-void Execute(u32 _CurrentPC, u32 _Instruction);
+void Execute(u32 current_pc, u32 hook_index);
 
-// Returns the HLE function index of the address
+// Returns the HLE hook index of the address
 u32 GetHookByAddress(u32 address);
-// Returns the HLE function index if the address matches the function start
+// Returns the HLE hook index if the address matches the function start
 u32 GetHookByFunctionAddress(u32 address);
-HookType GetFunctionTypeByIndex(u32 index);
-HookFlag GetFunctionFlagsByIndex(u32 index);
+HookType GetHookTypeByIndex(u32 index);
+HookFlag GetHookFlagsByIndex(u32 index);
 
 bool IsEnabled(HookFlag flag);
 
@@ -56,18 +66,18 @@ bool IsEnabled(HookFlag flag);
 template <typename FunctionObject>
 bool ReplaceFunctionIfPossible(u32 address, FunctionObject fn)
 {
-  const u32 function = GetHookByFunctionAddress(address);
-  if (function == 0)
+  const u32 hook_index = GetHookByFunctionAddress(address);
+  if (hook_index == 0)
     return false;
 
-  const HookType type = GetFunctionTypeByIndex(function);
+  const HookType type = GetHookTypeByIndex(hook_index);
   if (type != HookType::Start && type != HookType::Replace)
     return false;
 
-  const HookFlag flags = GetFunctionFlagsByIndex(function);
+  const HookFlag flags = GetHookFlagsByIndex(hook_index);
   if (!IsEnabled(flags))
     return false;
 
-  return fn(function, type);
+  return fn(hook_index, type);
 }
 }  // namespace HLE
diff --git a/Source/Core/Core/PowerPC/CachedInterpreter/CachedInterpreter.cpp b/Source/Core/Core/PowerPC/CachedInterpreter/CachedInterpreter.cpp
index e2e4dd5a75..5d5036755d 100644
--- a/Source/Core/Core/PowerPC/CachedInterpreter/CachedInterpreter.cpp
+++ b/Source/Core/Core/PowerPC/CachedInterpreter/CachedInterpreter.cpp
@@ -192,9 +192,9 @@ static bool CheckIdle(u32 idle_pc)
 
 bool CachedInterpreter::HandleFunctionHooking(u32 address)
 {
-  return HLE::ReplaceFunctionIfPossible(address, [&](u32 function, HLE::HookType type) {
+  return HLE::ReplaceFunctionIfPossible(address, [&](u32 hook_index, HLE::HookType type) {
     m_code.emplace_back(WritePC, address);
-    m_code.emplace_back(Interpreter::HLEFunction, function);
+    m_code.emplace_back(Interpreter::HLEFunction, hook_index);
 
     if (type != HLE::HookType::Replace)
       return false;
diff --git a/Source/Core/Core/PowerPC/Interpreter/Interpreter.cpp b/Source/Core/Core/PowerPC/Interpreter/Interpreter.cpp
index 2ab5ce1027..adb7055ab4 100644
--- a/Source/Core/Core/PowerPC/Interpreter/Interpreter.cpp
+++ b/Source/Core/Core/PowerPC/Interpreter/Interpreter.cpp
@@ -141,8 +141,8 @@ static void Trace(UGeckoInstruction& inst)
 
 bool Interpreter::HandleFunctionHooking(u32 address)
 {
-  return HLE::ReplaceFunctionIfPossible(address, [](u32 function, HLE::HookType type) {
-    HLEFunction(function);
+  return HLE::ReplaceFunctionIfPossible(address, [](u32 hook_index, HLE::HookType type) {
+    HLEFunction(hook_index);
     return type != HLE::HookType::Start;
   });
 }
diff --git a/Source/Core/Core/PowerPC/Jit64/Jit.cpp b/Source/Core/Core/PowerPC/Jit64/Jit.cpp
index 827c56dea5..36cbb946b0 100644
--- a/Source/Core/Core/PowerPC/Jit64/Jit.cpp
+++ b/Source/Core/Core/PowerPC/Jit64/Jit.cpp
@@ -433,12 +433,12 @@ void Jit64::FallBackToInterpreter(UGeckoInstruction inst)
   }
 }
 
-void Jit64::HLEFunction(UGeckoInstruction _inst)
+void Jit64::HLEFunction(u32 hook_index)
 {
   gpr.Flush();
   fpr.Flush();
   ABI_PushRegistersAndAdjustStack({}, 0);
-  ABI_CallFunctionCC(HLE::Execute, js.compilerPC, _inst.hex);
+  ABI_CallFunctionCC(HLE::Execute, js.compilerPC, hook_index);
   ABI_PopRegistersAndAdjustStack({}, 0);
 }
 
@@ -1165,8 +1165,8 @@ void Jit64::IntializeSpeculativeConstants()
 
 bool Jit64::HandleFunctionHooking(u32 address)
 {
-  return HLE::ReplaceFunctionIfPossible(address, [&](u32 function, HLE::HookType type) {
-    HLEFunction(function);
+  return HLE::ReplaceFunctionIfPossible(address, [&](u32 hook_index, HLE::HookType type) {
+    HLEFunction(hook_index);
 
     if (type != HLE::HookType::Replace)
       return false;
diff --git a/Source/Core/Core/PowerPC/Jit64/Jit.h b/Source/Core/Core/PowerPC/Jit64/Jit.h
index 33263547da..35d3df8947 100644
--- a/Source/Core/Core/PowerPC/Jit64/Jit.h
+++ b/Source/Core/Core/PowerPC/Jit64/Jit.h
@@ -129,7 +129,7 @@ public:
   using Instruction = void (Jit64::*)(UGeckoInstruction instCode);
   void FallBackToInterpreter(UGeckoInstruction _inst);
   void DoNothing(UGeckoInstruction _inst);
-  void HLEFunction(UGeckoInstruction _inst);
+  void HLEFunction(u32 hook_index);
 
   void DynaRunTable4(UGeckoInstruction inst);
   void DynaRunTable19(UGeckoInstruction inst);