From 5a079a2d114f96d4847d1ee305d5b7c16eeec50e Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 27 Dec 2025 12:03:39 -0800
Subject: Initial commit

---
 contrib/SDL-3.2.8/src/SDL_list.c | 86 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 contrib/SDL-3.2.8/src/SDL_list.c

(limited to 'contrib/SDL-3.2.8/src/SDL_list.c')

diff --git a/contrib/SDL-3.2.8/src/SDL_list.c b/contrib/SDL-3.2.8/src/SDL_list.c
new file mode 100644
index 0000000..04cc082
--- /dev/null
+++ b/contrib/SDL-3.2.8/src/SDL_list.c
@@ -0,0 +1,86 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "SDL_internal.h"
+
+#include "./SDL_list.h"
+
+// Push
+bool SDL_ListAdd(SDL_ListNode **head, void *ent)
+{
+    SDL_ListNode *node = (SDL_ListNode *)SDL_malloc(sizeof(*node));
+
+    if (!node) {
+        return false;
+    }
+
+    node->entry = ent;
+    node->next = *head;
+    *head = node;
+    return true;
+}
+
+// Pop from end as a FIFO (if add with SDL_ListAdd)
+void SDL_ListPop(SDL_ListNode **head, void **ent)
+{
+    SDL_ListNode **ptr = head;
+
+    // Invalid or empty
+    if (!head || !*head) {
+        return;
+    }
+
+    while ((*ptr)->next) {
+        ptr = &(*ptr)->next;
+    }
+
+    if (ent) {
+        *ent = (*ptr)->entry;
+    }
+
+    SDL_free(*ptr);
+    *ptr = NULL;
+}
+
+void SDL_ListRemove(SDL_ListNode **head, void *ent)
+{
+    SDL_ListNode **ptr = head;
+
+    while (*ptr) {
+        if ((*ptr)->entry == ent) {
+            SDL_ListNode *tmp = *ptr;
+            *ptr = (*ptr)->next;
+            SDL_free(tmp);
+            return;
+        }
+        ptr = &(*ptr)->next;
+    }
+}
+
+void SDL_ListClear(SDL_ListNode **head)
+{
+    SDL_ListNode *l = *head;
+    *head = NULL;
+    while (l) {
+        SDL_ListNode *tmp = l;
+        l = l->next;
+        SDL_free(tmp);
+    }
+}
-- 
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