Karthikeyan Ramasubramanian | fafd67f1 | 2016-09-16 17:15:13 -0600 | [diff] [blame] | 1 | /* 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) \ |
| 37 | do { \ |
| 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) \ |
| 44 | do { \ |
| 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) \ |
| 52 | do { \ |
| 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) \ |
| 61 | do { \ |
| 62 | buf_src = (uint8_t *)buf_src + rc; \ |
| 63 | decoded_bytes += rc; \ |
| 64 | } while (0) |
| 65 | |
| 66 | #endif |