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Diffstat (limited to 'final/runtime/src/kmp_safe_c_api.h')
-rw-r--r-- | final/runtime/src/kmp_safe_c_api.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/final/runtime/src/kmp_safe_c_api.h b/final/runtime/src/kmp_safe_c_api.h new file mode 100644 index 0000000..9d0da0b --- /dev/null +++ b/final/runtime/src/kmp_safe_c_api.h @@ -0,0 +1,60 @@ + +//===----------------------------------------------------------------------===// +// +// 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 |