| |
| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.txt for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef KMP_SAFE_C_API_H |
| #define KMP_SAFE_C_API_H |
| |
| // Replacement for banned C API |
| |
| // Not every unsafe call listed here is handled now, but keeping everything |
| // in one place should be handy for future maintenance. |
| #if KMP_OS_WINDOWS |
| |
| #define RSIZE_MAX_STR (4UL << 10) // 4KB |
| |
| // _malloca was suggested, but it is not a drop-in replacement for _alloca |
| #define KMP_ALLOCA _alloca |
| |
| #define KMP_MEMCPY_S memcpy_s |
| #define KMP_SNPRINTF sprintf_s |
| #define KMP_SSCANF sscanf_s |
| #define KMP_STRCPY_S strcpy_s |
| #define KMP_STRNCPY_S strncpy_s |
| |
| // Use this only when buffer size is unknown |
| #define KMP_MEMCPY(dst, src, cnt) memcpy_s(dst, cnt, src, cnt) |
| |
| #define KMP_STRLEN(str) strnlen_s(str, RSIZE_MAX_STR) |
| |
| // Use this only when buffer size is unknown |
| #define KMP_STRNCPY(dst, src, cnt) strncpy_s(dst, cnt, src, cnt) |
| |
| // _TRUNCATE insures buffer size > max string to print. |
| #define KMP_VSNPRINTF(dst, cnt, fmt, arg) \ |
| vsnprintf_s(dst, cnt, _TRUNCATE, fmt, arg) |
| |
| #else // KMP_OS_WINDOWS |
| |
| // For now, these macros use the existing API. |
| |
| #define KMP_ALLOCA alloca |
| #define KMP_MEMCPY_S(dst, bsz, src, cnt) memcpy(dst, src, cnt) |
| #define KMP_SNPRINTF snprintf |
| #define KMP_SSCANF sscanf |
| #define KMP_STRCPY_S(dst, bsz, src) strcpy(dst, src) |
| #define KMP_STRNCPY_S(dst, bsz, src, cnt) strncpy(dst, src, cnt) |
| #define KMP_VSNPRINTF vsnprintf |
| #define KMP_STRNCPY strncpy |
| #define KMP_STRLEN strlen |
| #define KMP_MEMCPY memcpy |
| |
| #endif // KMP_OS_WINDOWS |
| |
| #endif // KMP_SAFE_C_API_H |