35f00b6c |
1 | /* Teensyduino Core Library |
2 | * http://www.pjrc.com/teensy/ |
3 | * Copyright (c) 2013 PJRC.COM, LLC. |
4 | * |
5 | * Permission is hereby granted, free of charge, to any person obtaining |
6 | * a copy of this software and associated documentation files (the |
7 | * "Software"), to deal in the Software without restriction, including |
8 | * without limitation the rights to use, copy, modify, merge, publish, |
9 | * distribute, sublicense, and/or sell copies of the Software, and to |
10 | * permit persons to whom the Software is furnished to do so, subject to |
11 | * the following conditions: |
12 | * |
13 | * 1. The above copyright notice and this permission notice shall be |
14 | * included in all copies or substantial portions of the Software. |
15 | * |
16 | * 2. If the Software is incorporated into a build system that allows |
17 | * selection among a list of target devices, then similar target |
18 | * devices manufactured by PJRC.COM must be included in the list of |
19 | * target devices and selectable in the same manner. |
20 | * |
21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
22 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
23 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
24 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
25 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
26 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
27 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
28 | * SOFTWARE. |
29 | */ |
30 | |
31 | #ifndef _usb_mem_h_ |
32 | #define _usb_mem_h_ |
33 | |
34 | #include <stdint.h> |
35 | |
36 | typedef struct usb_packet_struct { |
37 | uint16_t len; |
38 | uint16_t index; |
39 | struct usb_packet_struct *next; |
40 | uint8_t buf[64]; |
41 | } usb_packet_t; |
42 | |
43 | #ifdef __cplusplus |
44 | extern "C" { |
45 | #endif |
46 | |
47 | usb_packet_t * usb_malloc(void); |
48 | void usb_free(usb_packet_t *p); |
49 | |
50 | #ifdef __cplusplus |
51 | } |
52 | #endif |
53 | |
54 | |
55 | #endif |