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- /* SPDX-License-Identifier: (GPL-2.0 or BSD-3-Clause-Clear) */
- /**
- * Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
- * All rights reserved.
- */
- /* Note : this module is expected to remain private, do not expose it */
- #ifndef ERROR_H_MODULE
- #define ERROR_H_MODULE
- /* ****************************************
- * Dependencies
- ******************************************/
- #include <linux/types.h> /* size_t */
- #include <linux/zstd.h> /* enum list */
- /* ****************************************
- * Compiler-specific
- ******************************************/
- #define ERR_STATIC static __attribute__((unused))
- /*-****************************************
- * Customization (error_public.h)
- ******************************************/
- typedef ZSTD_ErrorCode ERR_enum;
- #define PREFIX(name) ZSTD_error_##name
- /*-****************************************
- * Error codes handling
- ******************************************/
- #define ERROR(name) ((size_t)-PREFIX(name))
- ERR_STATIC unsigned ERR_isError(size_t code) { return (code > ERROR(maxCode)); }
- ERR_STATIC ERR_enum ERR_getErrorCode(size_t code)
- {
- if (!ERR_isError(code))
- return (ERR_enum)0;
- return (ERR_enum)(0 - code);
- }
- #endif /* ERROR_H_MODULE */
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