1/*
2 * Copyright (c) 2002 - 2005 NetGroup, Politecnico di Torino (Italy)
3 * Copyright (c) 2005 - 2009 CACE Technologies, Inc. Davis (California)
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the Politecnico di Torino nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31#ifndef pcap_pcap_inttypes_h
32#define pcap_pcap_inttypes_h
33
34/*
35 * Get the integer types and PRi[doux]64 values from C99 <inttypes.h>
36 * defined, by hook or by crook.
37 */
38#if defined(_MSC_VER)
39  /*
40   * Compiler is MSVC.
41   */
42  #if _MSC_VER >= 1800
43    /*
44     * VS 2013 or newer; we have <inttypes.h>.
45     */
46    #include <inttypes.h>
47  #else
48    /*
49     * Earlier VS; we have to define this stuff ourselves.
50     */
51    typedef unsigned char uint8_t;
52    typedef signed char int8_t;
53    typedef unsigned short uint16_t;
54    typedef signed short int16_t;
55    typedef unsigned int uint32_t;
56    typedef signed int int32_t;
57    #ifdef _MSC_EXTENSIONS
58      typedef unsigned _int64 uint64_t;
59      typedef _int64 int64_t;
60    #else /* _MSC_EXTENSIONS */
61      typedef unsigned long long uint64_t;
62      typedef long long int64_t;
63    #endif
64  #endif
65
66  /*
67   * These may be defined by <inttypes.h>.
68   *
69   * XXX - for MSVC, we always want the _MSC_EXTENSIONS versions.
70   * What about other compilers?  If, as the MinGW Web site says MinGW
71   * does, the other compilers just use Microsoft's run-time library,
72   * then they should probably use the _MSC_EXTENSIONS even if the
73   * compiler doesn't define _MSC_EXTENSIONS.
74   *
75   * XXX - we currently aren't using any of these, but this allows
76   * their use in the future.
77   */
78  #ifndef PRId64
79    #ifdef _MSC_EXTENSIONS
80      #define PRId64	"I64d"
81    #else
82      #define PRId64	"lld"
83    #endif
84  #endif /* PRId64 */
85
86  #ifndef PRIo64
87    #ifdef _MSC_EXTENSIONS
88      #define PRIo64	"I64o"
89    #else
90      #define PRIo64	"llo"
91    #endif
92  #endif /* PRIo64 */
93
94  #ifndef PRIx64
95    #ifdef _MSC_EXTENSIONS
96      #define PRIx64	"I64x"
97    #else
98      #define PRIx64	"llx"
99    #endif
100  #endif
101
102  #ifndef PRIu64
103    #ifdef _MSC_EXTENSIONS
104      #define PRIu64	"I64u"
105    #else
106      #define PRIu64	"llu"
107    #endif
108  #endif
109
110  /*
111   * MSVC's support library doesn't support %zu to print a size_t until
112   * Visual Studio 2017, but supports %Iu earlier, so use that.
113   */
114  #define PRIsize	"Iu"
115#elif defined(__MINGW32__) || !defined(_WIN32)
116  /*
117   * Compiler is MinGW or target is UN*X or MS-DOS.  Just use
118   * <inttypes.h>.
119   */
120  #include <inttypes.h>
121
122  /*
123   * Assume the support library supports %zu; it's required by C99.
124   */
125  #define PRIsize	"zu"
126#endif
127
128#endif /* pcap/pcap-inttypes.h */
129