feat: unify system status codes

kernel/src/Api/Clipboard.hpp

@@ -90,22 +90,24 @@ namespace montauk::abi {
     static int Sys_ClipboardSetText(const char* data, uint32_t len) {
         if (len == 0)
             return Sys_ClipboardClear();
-        if (data == nullptr || len > CLIPBOARD_MAX_TEXT_BYTES || Memory::g_heap == nullptr)
-            return -1;
+        if (data == nullptr || len > CLIPBOARD_MAX_TEXT_BYTES)
+            return InvalidArgument;
+        if (Memory::g_heap == nullptr)
+            return OutOfMemory;
 
         for (uint32_t i = 0; i < len; i++) {
             if (data[i] == '\0')
-                return -1;
+                return InvalidArgument;
         }
 
         const char* currentUser = ClipboardCurrentUser();
-        if (currentUser == nullptr) return -1;
+        if (currentUser == nullptr) return GenericFailure;
 
         char user[32];
         ClipboardCopyUser(user, currentUser);
 
         char* newText = (char*)Memory::g_heap->Request(len + 1);
-        if (newText == nullptr) return -1;
+        if (newText == nullptr) return OutOfMemory;
         for (uint32_t i = 0; i < len; i++)
             newText[i] = data[i];
         newText[len] = '\0';
@@ -129,18 +131,18 @@ namespace montauk::abi {
         if (oldText != nullptr)
             Memory::g_heap->Free(oldText);
 
-        return 0;
+        return Success;
     }
 
     static int Sys_ClipboardGetInfo(ClipboardInfo* out) {
-        if (out == nullptr) return -1;
+        if (out == nullptr) return InvalidArgument;
 
         out->textBytes = 0;
         out->_pad = 0;
         out->serial = 0;
 
         const char* currentUser = ClipboardCurrentUser();
-        if (currentUser == nullptr) return -1;
+        if (currentUser == nullptr) return GenericFailure;
 
         char user[32];
         ClipboardCopyUser(user, currentUser);
@@ -152,17 +154,17 @@ namespace montauk::abi {
             out->serial = slot->serial;
         }
         g_clipboardLock.Release();
-        return 0;
+        return Success;
     }
 
     static int Sys_ClipboardGetText(char* buffer, uint32_t bufferLen, uint32_t* outLen, uint64_t* outSerial) {
-        if (outLen == nullptr) return -1;
+        if (outLen == nullptr) return InvalidArgument;
 
         *outLen = 0;
         if (outSerial != nullptr) *outSerial = 0;
 
         const char* currentUser = ClipboardCurrentUser();
-        if (currentUser == nullptr) return -1;
+        if (currentUser == nullptr) return GenericFailure;
 
         char user[32];
         ClipboardCopyUser(user, currentUser);
@@ -173,25 +175,25 @@ namespace montauk::abi {
             if (slot != nullptr && outSerial != nullptr)
                 *outSerial = slot->serial;
             g_clipboardLock.Release();
-            return 0;
+            return Success;
         }
 
         *outLen = slot->len;
         if (outSerial != nullptr) *outSerial = slot->serial;
         if (buffer == nullptr || bufferLen < slot->len) {
             g_clipboardLock.Release();
-            return -1;
+            return BufferTooSmall;
         }
 
         for (uint32_t i = 0; i < slot->len; i++)
             buffer[i] = slot->text[i];
         g_clipboardLock.Release();
-        return 0;
+        return Success;
     }
 
     static int Sys_ClipboardClear() {
         const char* currentUser = ClipboardCurrentUser();
-        if (currentUser == nullptr) return -1;
+        if (currentUser == nullptr) return GenericFailure;
 
         char user[32];
         ClipboardCopyUser(user, currentUser);
@@ -214,7 +216,7 @@ namespace montauk::abi {
         if (oldText != nullptr)
             Memory::g_heap->Free(oldText);
 
-        return 0;
+        return Success;
     }
 
 }