| /drivers/usb/usbftdi/linkedlist.inc |
|---|
| 0,0 → 1,55 |
| head dd 1 |
| node equ ftdi_context |
| node.next equ ftdi_context.next_context |
| linkedlist: |
| .init: |
| push eax |
| xor eax, eax |
| mov [head], eax |
| pop eax |
| ret |
| .add: |
| push ebx |
| mov ebx, [head] |
| mov [head], eax |
| mov [eax + node.next], ebx |
| pop ebx |
| ret |
| .delete: |
| push ebx ecx |
| mov ebx, eax ; eax - pointer to node for delete |
| cmp eax, [head] |
| jz .unlink_head |
| .getnext: |
| cmp [ebx+node.next], eax |
| jz .unlink |
| cmp [ebx+node.next], 0 |
| jz .invalid_pointer |
| mov ebx, [ebx+node.next] |
| jmp .getnext |
| .unlink: |
| mov ecx, [eax+node.next] |
| mov [ebx+node.next], ecx |
| jmp @f |
| .unlink_head: |
| mov ebx, [eax+node.next] |
| mov [head], ebx |
| @@: |
| mov ecx, eax |
| call Kfree |
| .invalid_pointer: |
| pop ecx ebx |
| ret |
| .gethead: |
| mov eax, [head] |
| ret |
| restore node |
| restore next |