1 Apache License 2 Version 2.0, January 2004 3 http://www.apache.org/licenses/ 4 5TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 71. Definitions. 8 9 "License" shall mean the terms and conditions for use, reproduction, 10 and distribution as defined by Sections 1 through 9 of this document. 11 12 "Licensor" shall mean the copyright owner or entity authorized by 13 the copyright owner that is granting the License. 14 15 "Legal Entity" shall mean the union of the acting entity and all 16 other entities that control, are controlled by, or are under common 17 control with that entity. For the purposes of this definition, 18 "control" means (i) the power, direct or indirect, to cause the 19 direction or management of such entity, whether by contract or 20 otherwise, or (ii) ownership of fifty percent (50%) or more of the 21 outstanding shares, or (iii) beneficial ownership of such entity. 22 23 "You" (or "Your") shall mean an individual or Legal Entity 24 exercising permissions granted by this License. 25 26 "Source" form shall mean the preferred form for making modifications, 27 including but not limited to software source code, documentation 28 source, and configuration files. 29 30 "Object" form shall mean any form resulting from mechanical 31 transformation or translation of a Source form, including but 32 not limited to compiled object code, generated documentation, 33 and conversions to other media types. 34 35 "Work" shall mean the work of authorship, whether in Source or 36 Object form, made available under the License, as indicated by a 37 copyright notice that is included in or attached to the work 38 (an example is provided in the Appendix below). 39 40 "Derivative Works" shall mean any work, whether in Source or Object 41 form, that is based on (or derived from) the Work and for which the 42 editorial revisions, annotations, elaborations, or other modifications 43 represent, as a whole, an original work of authorship. For the purposes 44 of this License, Derivative Works shall not include works that remain 45 separable from, or merely link (or bind by name) to the interfaces of, 46 the Work and Derivative Works thereof. 47 48 "Contribution" shall mean any work of authorship, including 49 the original version of the Work and any modifications or additions 50 to that Work or Derivative Works thereof, that is intentionally 51 submitted to Licensor for inclusion in the Work by the copyright owner 52 or by an individual or Legal Entity authorized to submit on behalf of 53 the copyright owner. For the purposes of this definition, "submitted" 54 means any form of electronic, verbal, or written communication sent 55 to the Licensor or its representatives, including but not limited to 56 communication on electronic mailing lists, source code control systems, 57 and issue tracking systems that are managed by, or on behalf of, the 58 Licensor for the purpose of discussing and improving the Work, but 59 excluding communication that is conspicuously marked or otherwise 60 designated in writing by the copyright owner as "Not a Contribution." 61 62 "Contributor" shall mean Licensor and any individual or Legal Entity 63 on behalf of whom a Contribution has been received by Licensor and 64 subsequently incorporated within the Work. 65 662. Grant of Copyright License. Subject to the terms and conditions of 67 this License, each Contributor hereby grants to You a perpetual, 68 worldwide, non-exclusive, no-charge, royalty-free, irrevocable 69 copyright license to reproduce, prepare Derivative Works of, 70 publicly display, publicly perform, sublicense, and distribute the 71 Work and such Derivative Works in Source or Object form. 72 733. Grant of Patent License. Subject to the terms and conditions of 74 this License, each Contributor hereby grants to You a perpetual, 75 worldwide, non-exclusive, no-charge, royalty-free, irrevocable 76 (except as stated in this section) patent license to make, have made, 77 use, offer to sell, sell, import, and otherwise transfer the Work, 78 where such license applies only to those patent claims licensable 79 by such Contributor that are necessarily infringed by their 80 Contribution(s) alone or by combination of their Contribution(s) 81 with the Work to which such Contribution(s) was submitted. If You 82 institute patent litigation against any entity (including a 83 cross-claim or counterclaim in a lawsuit) alleging that the Work 84 or a Contribution incorporated within the Work constitutes direct 85 or contributory patent infringement, then any patent licenses 86 granted to You under this License for that Work shall terminate 87 as of the date such litigation is filed. 88 894. Redistribution. You may reproduce and distribute copies of the 90 Work or Derivative Works thereof in any medium, with or without 91 modifications, and in Source or Object form, provided that You 92 meet the following conditions: 93 94 (a) You must give any other recipients of the Work or 95 Derivative Works a copy of this License; and 96 97 (b) You must cause any modified files to carry prominent notices 98 stating that You changed the files; and 99 100 (c) You must retain, in the Source form of any Derivative Works 101 that You distribute, all copyright, patent, trademark, and 102 attribution notices from the Source form of the Work, 103 excluding those notices that do not pertain to any part of 104 the Derivative Works; and 105 106 (d) If the Work includes a "NOTICE" text file as part of its 107 distribution, then any Derivative Works that You distribute must 108 include a readable copy of the attribution notices contained 109 within such NOTICE file, excluding those notices that do not 110 pertain to any part of the Derivative Works, in at least one 111 of the following places: within a NOTICE text file distributed 112 as part of the Derivative Works; within the Source form or 113 documentation, if provided along with the Derivative Works; or, 114 within a display generated by the Derivative Works, if and 115 wherever such third-party notices normally appear. The contents 116 of the NOTICE file are for informational purposes only and 117 do not modify the License. You may add Your own attribution 118 notices within Derivative Works that You distribute, alongside 119 or as an addendum to the NOTICE text from the Work, provided 120 that such additional attribution notices cannot be construed 121 as modifying the License. 122 123 You may add Your own copyright statement to Your modifications and 124 may provide additional or different license terms and conditions 125 for use, reproduction, or distribution of Your modifications, or 126 for any such Derivative Works as a whole, provided Your use, 127 reproduction, and distribution of the Work otherwise complies with 128 the conditions stated in this License. 129 1305. Submission of Contributions. Unless You explicitly state otherwise, 131 any Contribution intentionally submitted for inclusion in the Work 132 by You to the Licensor shall be under the terms and conditions of 133 this License, without any additional terms or conditions. 134 Notwithstanding the above, nothing herein shall supersede or modify 135 the terms of any separate license agreement you may have executed 136 with Licensor regarding such Contributions. 137 1386. Trademarks. This License does not grant permission to use the trade 139 names, trademarks, service marks, or product names of the Licensor, 140 except as required for reasonable and customary use in describing the 141 origin of the Work and reproducing the content of the NOTICE file. 142 1437. Disclaimer of Warranty. Unless required by applicable law or 144 agreed to in writing, Licensor provides the Work (and each 145 Contributor provides its Contributions) on an "AS IS" BASIS, 146 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 147 implied, including, without limitation, any warranties or conditions 148 of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 149 PARTICULAR PURPOSE. You are solely responsible for determining the 150 appropriateness of using or redistributing the Work and assume any 151 risks associated with Your exercise of permissions under this License. 152 1538. Limitation of Liability. In no event and under no legal theory, 154 whether in tort (including negligence), contract, or otherwise, 155 unless required by applicable law (such as deliberate and grossly 156 negligent acts) or agreed to in writing, shall any Contributor be 157 liable to You for damages, including any direct, indirect, special, 158 incidental, or consequential damages of any character arising as a 159 result of this License or out of the use or inability to use the 160 Work (including but not limited to damages for loss of goodwill, 161 work stoppage, computer failure or malfunction, or any and all 162 other commercial damages or losses), even if such Contributor 163 has been advised of the possibility of such damages. 164 1659. Accepting Warranty or Additional Liability. While redistributing 166 the Work or Derivative Works thereof, You may choose to offer, 167 and charge a fee for, acceptance of support, warranty, indemnity, 168 or other liability obligations and/or rights consistent with this 169 License. However, in accepting such obligations, You may act only 170 on Your own behalf and on Your sole responsibility, not on behalf 171 of any other Contributor, and only if You agree to indemnify, 172 defend, and hold each Contributor harmless for any liability 173 incurred by, or claims asserted against, such Contributor by reason 174 of your accepting any such warranty or additional liability. 175 176END OF TERMS AND CONDITIONS 177 178APPENDIX: How to apply the Apache License to your work. 179 180 To apply the Apache License to your work, attach the following 181 boilerplate notice, with the fields enclosed by brackets "[]" 182 replaced with your own identifying information. (Don't include 183 the brackets!) The text should be enclosed in the appropriate 184 comment syntax for the file format. We also recommend that a 185 file or class name and description of purpose be included on the 186 same "printed page" as the copyright notice for easier 187 identification within third-party archives. 188 189Copyright (c) 2016 Alex Crichton 190Copyright (c) 2017 The Tokio Authors 191 192Licensed under the Apache License, Version 2.0 (the "License"); 193you may not use this file except in compliance with the License. 194You may obtain a copy of the License at 195 196 http://www.apache.org/licenses/LICENSE-2.0 197 198Unless required by applicable law or agreed to in writing, software 199distributed under the License is distributed on an "AS IS" BASIS, 200WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 201See the License for the specific language governing permissions and 202limitations under the License. 203