Vadim Iosevich | d50ea46 | 2017-03-30 16:19:08 +0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017, The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are |
| 6 | * met: |
| 7 | * * Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * * Redistributions in binary form must reproduce the above |
| 10 | * copyright notice, this list of conditions and the following |
| 11 | * disclaimer in the documentation and/or other materials provided |
| 12 | * with the distribution. |
| 13 | * * Neither the name of The Linux Foundation nor the names of its |
| 14 | * contributors may be used to endorse or promote products derived |
| 15 | * from this software without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 21 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 22 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 23 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 24 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 25 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 26 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 27 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #include "translation_map.h" |
| 31 | |
| 32 | #include "wlct_os.h" |
| 33 | |
| 34 | translation_map::translation_map () |
| 35 | { |
| 36 | //nothing to do |
| 37 | } |
| 38 | |
| 39 | translation_map::~translation_map () |
| 40 | { |
| 41 | //nothing to do |
| 42 | } |
| 43 | |
| 44 | bool translation_map::add_to_translation_map (const char* key, const char* address, const char* start, const char* end) |
| 45 | { |
| 46 | u_int32_t int_address; |
| 47 | int int_start, int_end; |
| 48 | char *end_ptr; |
| 49 | |
| 50 | int_address = (u_int32_t)strtoul(address, &end_ptr, 0); |
| 51 | if (0 != *end_ptr) { |
| 52 | ERR("Error converting %s to int\n", address); |
| 53 | EXIT (-1); |
| 54 | } |
| 55 | |
| 56 | int_start = strtoul(start, &end_ptr, 0); |
| 57 | if (0 != *end_ptr) { |
| 58 | ERR("Error converting %s to int\n", start); |
| 59 | EXIT (-1); |
| 60 | } |
| 61 | |
| 62 | int_end = strtoul(end, &end_ptr, 0); |
| 63 | if (0 != *end_ptr) { |
| 64 | ERR("Error converting %s to int\n", end); |
| 65 | EXIT (-1); |
| 66 | } |
| 67 | |
| 68 | return add_to_translation_map(key, int_address, int_start, int_end); |
| 69 | } |
| 70 | |
| 71 | |
| 72 | bool translation_map::add_to_translation_map (const char* key, const u_int32_t address, const int start, const int end) |
| 73 | { |
| 74 | full_address_t temp_address = {address, start, end}; |
| 75 | string temp_string (key); |
| 76 | translation_map_t::value_type entry (key, temp_address); |
| 77 | pair <translation_map_t::iterator, bool> ret; |
| 78 | ret = m_map.insert(entry); |
| 79 | return (ret.second); |
| 80 | } |
| 81 | |
| 82 | bool translation_map::get_from_translation_map (const char* key, u_int32_t *address, int *start, int *end) const |
| 83 | { |
| 84 | translation_map_t::const_iterator iter; |
| 85 | string temp_string (key); |
| 86 | iter = m_map.find(temp_string); |
| 87 | if ( iter == m_map.end( ) ) |
| 88 | { |
| 89 | return false; |
| 90 | } else { |
| 91 | *address = iter->second.address; |
| 92 | *start = iter->second.start; |
| 93 | *end = iter->second.end; |
| 94 | return true; |
| 95 | } |
| 96 | } |
| 97 | |