From eadf7cde629cfc80d4a23cdf4f826abd48220704 Mon Sep 17 00:00:00 2001
From: starnakin <camille@chauvet.pro>
Date: Thu, 5 Sep 2024 18:14:20 +0200
Subject: [PATCH] add: ft_list_push_front

---
 include/libasm.h           |  3 ++-
 src/ft_list_push_front.asm | 27 +++++++++++++++++++++++++++
 test/test.c                | 32 +++++++++++++++++++++++++++++++-
 3 files changed, 60 insertions(+), 2 deletions(-)
 create mode 100644 src/ft_list_push_front.asm

diff --git a/include/libasm.h b/include/libasm.h
index 83156a5..f5ceefb 100644
--- a/include/libasm.h
+++ b/include/libasm.h
@@ -12,4 +12,5 @@ ssize_t ft_write(int fd, const void *buf, size_t count);
 char *ft_strdup(const char *s);
 ssize_t ft_read(int fildes, void *buf, size_t nbyte);
 
-int ft_list_size(t_list *begin_list);
\ No newline at end of file
+int ft_list_size(t_list *begin_list);
+void ft_list_push_front(t_list **begin_list, void *data);
\ No newline at end of file
diff --git a/src/ft_list_push_front.asm b/src/ft_list_push_front.asm
new file mode 100644
index 0000000..7f52808
--- /dev/null
+++ b/src/ft_list_push_front.asm
@@ -0,0 +1,27 @@
+extern malloc
+
+section .text
+    global ft_list_push_front
+    ft_list_push_front:
+        
+        push rdi
+        push rsi
+
+        mov rdi, 16
+
+        call malloc wrt ..plt
+
+        cmp rax, 0
+        je out
+
+        pop rsi
+        pop rdi
+
+        mov rdx, [rdi]
+        mov [rax + 0], rsi ; .data = arg#1
+        mov [rax + 8], rdx ; .next = *arg#0
+
+        mov [rdi], rax
+    
+    out:
+        ret
\ No newline at end of file
diff --git a/test/test.c b/test/test.c
index f5b1227..5701f6a 100644
--- a/test/test.c
+++ b/test/test.c
@@ -103,6 +103,7 @@ t_list *create_list(size_t len)
     for (size_t i = 0; i < len; i++)
     {
         current->next = malloc(sizeof(t_list));
+        current->data = (void *) i;
         if (current->next == NULL)
         {
             destroy_list(current, NULL);
@@ -120,7 +121,7 @@ t_list *create_list(size_t len)
 void multiple_test_list_size()
 {
     size_t len;
-    t_list **root;
+    t_list *root;
     size_t specific_size[nb_specific_test] = {0};
 
     srand(time(NULL));
@@ -137,6 +138,31 @@ void multiple_test_list_size()
     }
 }
 
+void multiple_test_push_front()
+{
+    size_t len;
+    t_list *root;
+
+    srand(time(NULL));
+
+    for (size_t i = 0; i < nb_random_test; i++)
+    {
+        len = rand() % 100;
+
+        root = create_list(len);
+        if (root == NULL)
+            return;
+        ft_list_push_front(&root, (void *) 101);
+        printf("data: ");
+        test_size_t((size_t) root->data, 101);
+        printf(" data-next: ");
+        test_size_t((size_t) root->next->data, 0);
+        printf(" list-size: ");
+        test_int(len + 1, ft_list_size(root));
+        printf("\n");
+    } 
+}
+
 int main()
 {
     printf("STRLEN\n");
@@ -165,4 +191,8 @@ int main()
     printf("FT_LIST_SIZE\n");
     multiple_test_list_size();
     printf("\n");
+
+    printf("FT_LIST_PUSH_FRONT\n");
+    multiple_test_push_front();
+    printf("\n");
 }
\ No newline at end of file