feat: add pl_resolve_signature

Author: dreamguxiang

src/pl/Hook.cpp

@@ -70,7 +70,6 @@ namespace pl::hook {
             GlossInit(true);
             inited = true;
         }
-
         std::lock_guard<std::mutex> lock(mtx);
         auto &map = hooks();
         auto it = map.find(target);
@@ -117,7 +116,6 @@ namespace pl::hook {
         if (!removed) return false;
 
         if (h->chain.empty()) {
-            GlossHookDelete(h->glossHandle);
             map.erase(it);
         } else {
             h->rebuildChain();

src/pl/Signature.cpp

@@ -130,9 +130,10 @@ namespace pl::signature {
         return pat;
     }
 
-
-    uintptr_t resolveSignature(const std::string &signature, const std::string &moduleName) {
-        const std::string combinedKey = moduleName + "::" + signature;
+    uintptr_t pl_resolve_signature(const char* signature, const char* moduleName) {
+        std::string combinedKey;
+        combinedKey.reserve(strlen(moduleName) + strlen(signature) + 2);
+        combinedKey.append(moduleName).append("::").append(signature);
 
         {
             std::shared_lock lk(cacheMutex);
@@ -152,7 +153,7 @@ namespace pl::signature {
         }
 
         if (mod.handle) {
-            if (void *sym = dlsym(mod.handle, signature.c_str())) {
+            if (void *sym = dlsym(mod.handle, signature)) {
                 uintptr_t addr = reinterpret_cast<uintptr_t>(sym);
                 std::unique_lock lk(cacheMutex);
                 sigCache[combinedKey] = addr;
@@ -193,4 +194,9 @@ namespace pl::signature {
         return result;
     }
 
-} // namespace pl::signature
+    uintptr_t resolveSignature(const std::string &signature, const std::string &moduleName) {
+        return pl_resolve_signature(signature.c_str(), moduleName.c_str());
+    }
+} // namespace pl::signature
+
+

src/pl/Signature.h

@@ -3,19 +3,18 @@
 #include <string>
 #include "pl/internal/Macro.h"
 
+#ifdef __cplusplus
 namespace pl::signature {
-
-uintptr_t resolveSignature(const std::string &signature,
-                           const std::string &moduleName = "libminecraftpe.so");
-
-} // namespace signature
-
+#endif
+    PLCAPI uintptr_t pl_resolve_signature(const char* signature, const char* moduleName);
 #ifdef __cplusplus
-extern "C" {
+} // namespace pl::hook
 #endif
 
-PLCAPI uintptr_t resolve_signature(const char* signature, const char* moduleName);
 
-#ifdef __cplusplus
-}
-#endif
+namespace pl::signature {
+    [[deprecated("use pl_resolve_signature() instead")]]
+    uintptr_t resolveSignature(const std::string &signature,
+                               const std::string &moduleName = "libminecraftpe.so");
+
+} // namespace signature