diff options
Diffstat (limited to 'zstd/error_private.h')
| -rw-r--r-- | zstd/error_private.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/zstd/error_private.h b/zstd/error_private.h index 0d2fa7e3..982cf8e9 100644 --- a/zstd/error_private.h +++ b/zstd/error_private.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-present, Yann Collet, Facebook, Inc. + * Copyright (c) 2016-2020, Yann Collet, Facebook, Inc. * All rights reserved. * * This source code is licensed under both the BSD-style license (found in the @@ -49,7 +49,7 @@ typedef ZSTD_ErrorCode ERR_enum; /*-**************************************** * Error codes handling ******************************************/ -#undef ERROR /* reported already defined on VS 2015 (Rich Geldreich) */ +#undef ERROR /* already defined on Visual Studio */ #define ERROR(name) ZSTD_ERROR(name) #define ZSTD_ERROR(name) ((size_t)-PREFIX(name)) @@ -57,6 +57,10 @@ 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); } +/* check and forward error code */ +#define CHECK_V_F(e, f) size_t const e = f; if (ERR_isError(e)) return e +#define CHECK_F(f) { CHECK_V_F(_var_err__, f); } + /*-**************************************** * Error Strings |