blob: 97fe45b9d97ade3443365261a69b9b5c815ced2a [file] [log] [blame]
Karthikeyan Ramasubramanianfafd67f12016-09-16 17:15:13 -06001/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
2 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 */
12
13#ifndef _QMI_ENCDEC_PRIV_H_
14#define _QMI_ENCDEC_PRIV_H_
15
16#include <linux/types.h>
17#include <linux/errno.h>
18#include <linux/mm.h>
19#include <linux/list.h>
20#include <linux/socket.h>
21#include <linux/gfp.h>
22#include <linux/qmi_encdec.h>
23
24#define QMI_ENCDEC_ENCODE_TLV(type, length, p_dst) do { \
25 *p_dst++ = type; \
26 *p_dst++ = ((uint8_t)((length) & 0xFF)); \
27 *p_dst++ = ((uint8_t)(((length) >> 8) & 0xFF)); \
28} while (0)
29
30#define QMI_ENCDEC_DECODE_TLV(p_type, p_length, p_src) do { \
31 *p_type = (uint8_t)*p_src++; \
32 *p_length = (uint8_t)*p_src++; \
33 *p_length |= ((uint8_t)*p_src) << 8; \
34} while (0)
35
36#define QMI_ENCDEC_ENCODE_N_BYTES(p_dst, p_src, size) \
37do { \
38 memcpy(p_dst, p_src, size); \
39 p_dst = (uint8_t *)p_dst + size; \
40 p_src = (uint8_t *)p_src + size; \
41} while (0)
42
43#define QMI_ENCDEC_DECODE_N_BYTES(p_dst, p_src, size) \
44do { \
45 memcpy(p_dst, p_src, size); \
46 p_dst = (uint8_t *)p_dst + size; \
47 p_src = (uint8_t *)p_src + size; \
48} while (0)
49
50#define UPDATE_ENCODE_VARIABLES(temp_si, buf_dst, \
51 encoded_bytes, tlv_len, encode_tlv, rc) \
52do { \
53 buf_dst = (uint8_t *)buf_dst + rc; \
54 encoded_bytes += rc; \
55 tlv_len += rc; \
56 temp_si = temp_si + 1; \
57 encode_tlv = 1; \
58} while (0)
59
60#define UPDATE_DECODE_VARIABLES(buf_src, decoded_bytes, rc) \
61do { \
62 buf_src = (uint8_t *)buf_src + rc; \
63 decoded_bytes += rc; \
64} while (0)
65
66#endif