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Diffstat (limited to 'xbmc/utils/params_check_macros.h')
-rw-r--r-- | xbmc/utils/params_check_macros.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/xbmc/utils/params_check_macros.h b/xbmc/utils/params_check_macros.h new file mode 100644 index 0000000..550e229 --- /dev/null +++ b/xbmc/utils/params_check_macros.h @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2014-2018 Team Kodi + * This file is part of Kodi - https://kodi.tv + * + * SPDX-License-Identifier: GPL-2.0-or-later + * See LICENSES/README.md for more information. + */ + +#pragma once + +// macros for gcc, clang & others +#ifndef PARAM1_PRINTF_FORMAT +#ifdef __GNUC__ +// for use in functions that take printf format string as first parameter and additional printf parameters as second parameter +// for example: int myprintf(const char* format, ...) PARAM1_PRINTF_FORMAT; +#define PARAM1_PRINTF_FORMAT __attribute__((format(printf,1,2))) + +// for use in functions that take printf format string as second parameter and additional printf parameters as third parameter +// for example: bool log_string(int logLevel, const char* format, ...) PARAM2_PRINTF_FORMAT; +// note: all non-static class member functions take pointer to class object as hidden first parameter +#define PARAM2_PRINTF_FORMAT __attribute__((format(printf,2,3))) + +// for use in functions that take printf format string as third parameter and additional printf parameters as fourth parameter +// note: all non-static class member functions take pointer to class object as hidden first parameter +// for example: class A { bool log_string(int logLevel, const char* functionName, const char* format, ...) PARAM3_PRINTF_FORMAT; } +#define PARAM3_PRINTF_FORMAT __attribute__((format(printf,3,4))) + +// for use in functions that take printf format string as fourth parameter and additional printf parameters as fifth parameter +// note: all non-static class member functions take pointer to class object as hidden first parameter +// for example: class A { bool log_string(int logLevel, const char* functionName, int component, const char* format, ...) PARAM4_PRINTF_FORMAT; } +#define PARAM4_PRINTF_FORMAT __attribute__((format(printf,4,5))) +#else // ! __GNUC__ +#define PARAM1_PRINTF_FORMAT +#define PARAM2_PRINTF_FORMAT +#define PARAM3_PRINTF_FORMAT +#define PARAM4_PRINTF_FORMAT +#endif // ! __GNUC__ +#endif // PARAM1_PRINTF_FORMAT + +// macros for VC +// VC check parameters only when "Code Analysis" is called +#ifndef PRINTF_FORMAT_STRING +#ifdef _MSC_VER +#include <sal.h> + +// for use in any function that take printf format string and parameters +// for example: bool log_string(int logLevel, PRINTF_FORMAT_STRING const char* format, ...); +#define PRINTF_FORMAT_STRING _In_z_ _Printf_format_string_ + +// specify that parameter must be zero-terminated string +// for example: void SetName(IN_STRING const char* newName); +#define IN_STRING _In_z_ + +// specify that parameter must be zero-terminated string or NULL +// for example: bool SetAdditionalName(IN_OPT_STRING const char* addName); +#define IN_OPT_STRING _In_opt_z_ +#else // ! _MSC_VER +#define PRINTF_FORMAT_STRING +#define IN_STRING +#define IN_OPT_STRING +#endif // ! _MSC_VER +#endif // PRINTF_FORMAT_STRING |