From 29e81f3bf46283783c43680c38a7acacff57f455 Mon Sep 17 00:00:00 2001
From: Alexander Batalov <alex.batalov@gmail.com>
Date: Sat, 2 Sep 2023 17:37:21 +0300
Subject: [PATCH] Add target_remove

---
 src/mapper/mp_targt.cc | 36 ++++++++++++++++++++++++++++++++++++
 src/mapper/mp_targt.h  |  1 +
 2 files changed, 37 insertions(+)

diff --git a/src/mapper/mp_targt.cc b/src/mapper/mp_targt.cc
index 12b9cc9..b0c4595 100644
--- a/src/mapper/mp_targt.cc
+++ b/src/mapper/mp_targt.cc
@@ -255,6 +255,42 @@ int target_find_free_subnode(TargetSubNode** subnode_ptr)
     return 0;
 }
 
+// 0x49BBD4
+int target_remove(int pid)
+{
+    TargetNode* node;
+    TargetSubNode* subnode;
+    TargetSubNode* subnode_next;
+
+    node = targetlist.tail;
+    while (node != NULL) {
+        if (node->subnode.field_0 == pid) {
+            break;
+        }
+        node = node->next;
+    }
+
+    if (node == NULL) {
+        return -1;
+    }
+
+    subnode = node->subnode.next;
+
+    if (node == targetlist.tail) {
+        targetlist.tail = targetlist.tail->next;
+    }
+
+    internal_free(node);
+
+    while (subnode != NULL) {
+        subnode_next = subnode->next;
+        internal_free(subnode);
+        subnode = subnode_next;
+    }
+
+    return 0;
+}
+
 // 0x49BCBC
 int target_remove_all()
 {
diff --git a/src/mapper/mp_targt.h b/src/mapper/mp_targt.h
index db84194..3c23959 100644
--- a/src/mapper/mp_targt.h
+++ b/src/mapper/mp_targt.h
@@ -56,6 +56,7 @@ int target_header_load();
 int target_save(int pid);
 int target_load(int pid, TargetSubNode** subnode_ptr);
 int target_find_free_subnode(TargetSubNode** subnode_ptr);
+int target_remove(int pid);
 int target_remove_all();
 int target_ptr(int pid, TargetSubNode** subnode_ptr);
 int target_tid_ptr(int pid, int tid, TargetSubNode** subnode_ptr);