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1 /** |
1 /* |
2 * Copyright (c) 2016-present, Yann Collet, Facebook, Inc. |
2 * Copyright (c) 2016-present, Yann Collet, Facebook, Inc. |
3 * All rights reserved. |
3 * All rights reserved. |
4 * |
4 * |
5 * This source code is licensed under the BSD-style license found in the |
5 * This source code is licensed under both the BSD-style license (found in the |
6 * LICENSE file in the root directory of this source tree. An additional grant |
6 * LICENSE file in the root directory of this source tree) and the GPLv2 (found |
7 * of patent rights can be found in the PATENTS file in the same directory. |
7 * in the COPYING file in the root directory of this source tree). |
|
8 * You may select, at your option, one of the above-listed licenses. |
8 */ |
9 */ |
9 |
10 |
10 /* Note : this module is expected to remain private, do not expose it */ |
11 /* Note : this module is expected to remain private, do not expose it */ |
11 |
12 |
12 #ifndef ERROR_H_MODULE |
13 #ifndef ERROR_H_MODULE |
46 |
47 |
47 |
48 |
48 /*-**************************************** |
49 /*-**************************************** |
49 * Error codes handling |
50 * Error codes handling |
50 ******************************************/ |
51 ******************************************/ |
51 #ifdef ERROR |
52 #undef ERROR /* reported already defined on VS 2015 (Rich Geldreich) */ |
52 # undef ERROR /* reported already defined on VS 2015 (Rich Geldreich) */ |
53 #define ERROR(name) ZSTD_ERROR(name) |
53 #endif |
54 #define ZSTD_ERROR(name) ((size_t)-PREFIX(name)) |
54 #define ERROR(name) ((size_t)-PREFIX(name)) |
|
55 |
55 |
56 ERR_STATIC unsigned ERR_isError(size_t code) { return (code > ERROR(maxCode)); } |
56 ERR_STATIC unsigned ERR_isError(size_t code) { return (code > ERROR(maxCode)); } |
57 |
57 |
58 ERR_STATIC ERR_enum ERR_getErrorCode(size_t code) { if (!ERR_isError(code)) return (ERR_enum)0; return (ERR_enum) (0-code); } |
58 ERR_STATIC ERR_enum ERR_getErrorCode(size_t code) { if (!ERR_isError(code)) return (ERR_enum)0; return (ERR_enum) (0-code); } |
59 |
59 |