1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
//===----------------------------------------------------------------------===//
//
// 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
|
