| author | Gregory Szorc <gregory.szorc@gmail.com> |
| Mon, 09 Apr 2018 10:13:29 -0700 | |
| changeset 37495 | b1fb341d8a61 |
| parent 30434 | 2e484bdea8c4 |
| permissions | -rw-r--r-- |
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37495
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zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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/* |
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* Copyright (c) 2016-present, Yann Collet, Facebook, Inc. |
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* All rights reserved. |
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* |
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Gregory Szorc <gregory.szorc@gmail.com>
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* This source code is licensed under both the BSD-style license (found in the |
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Gregory Szorc <gregory.szorc@gmail.com>
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* LICENSE file in the root directory of this source tree) and the GPLv2 (found |
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Gregory Szorc <gregory.szorc@gmail.com>
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* in the COPYING file in the root directory of this source tree). |
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Gregory Szorc <gregory.szorc@gmail.com>
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* You may select, at your option, one of the above-listed licenses. |
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*/ |
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Gregory Szorc <gregory.szorc@gmail.com>
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/* Note : this module is expected to remain private, do not expose it */ |
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#ifndef ERROR_H_MODULE |
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#define ERROR_H_MODULE |
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#if defined (__cplusplus) |
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extern "C" {
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#endif |
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/* **************************************** |
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* Dependencies |
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******************************************/ |
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#include <stddef.h> /* size_t */ |
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#include "zstd_errors.h" /* enum list */ |
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parents:
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Gregory Szorc <gregory.szorc@gmail.com>
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/* **************************************** |
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* Compiler-specific |
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******************************************/ |
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#if defined(__GNUC__) |
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# define ERR_STATIC static __attribute__((unused)) |
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#elif defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */) |
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# define ERR_STATIC static inline |
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#elif defined(_MSC_VER) |
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# define ERR_STATIC static __inline |
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#else |
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# define ERR_STATIC static /* this version may generate warnings for unused static functions; disable the relevant warning */ |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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#endif |
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/*-**************************************** |
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* Customization (error_public.h) |
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******************************************/ |
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typedef ZSTD_ErrorCode ERR_enum; |
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#define PREFIX(name) ZSTD_error_##name |
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/*-**************************************** |
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* Error codes handling |
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******************************************/ |
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37495
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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#undef ERROR /* reported already defined on VS 2015 (Rich Geldreich) */ |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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#define ERROR(name) ZSTD_ERROR(name) |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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#define ZSTD_ERROR(name) ((size_t)-PREFIX(name)) |
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ERR_STATIC unsigned ERR_isError(size_t code) { return (code > ERROR(maxCode)); }
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ERR_STATIC ERR_enum ERR_getErrorCode(size_t code) { if (!ERR_isError(code)) return (ERR_enum)0; return (ERR_enum) (0-code); }
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/*-**************************************** |
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* Error Strings |
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******************************************/ |
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const char* ERR_getErrorString(ERR_enum code); /* error_private.c */ |
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ERR_STATIC const char* ERR_getErrorName(size_t code) |
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{
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return ERR_getErrorString(ERR_getErrorCode(code)); |
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} |
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#if defined (__cplusplus) |
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} |
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#endif |
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#endif /* ERROR_H_MODULE */ |