1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
2 /*
3  * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
4  *                         University Research and Technology
5  *                         Corporation.  All rights reserved.
6  * Copyright (c) 2004-2005 The University of Tennessee and The University
7  *                         of Tennessee Research Foundation.  All rights
8  *                         reserved.
9  * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
10  *                         University of Stuttgart.  All rights reserved.
11  * Copyright (c) 2004-2005 The Regents of the University of California.
12  *                         All rights reserved.
13  * Copyright (c) 2015      Los Alamos National Security, LLC. All rights
14  *                         reserved.
15  * Copyright (c) 2016      Research Organization for Information Science
16  *                         and Technology (RIST). All rights reserved.
17  * Copyright (c) 2018      Intel, Inc.  All rights reserved.
18  * $COPYRIGHT$
19  *
20  * Additional copyrights may follow
21  *
22  * $HEADER$
23  *
24  * This file includes the C99 stdint.h file if available, and otherwise
25  * defines fixed-width types according to the SIZEOF information
26  * gathered by configure.
27  */
28 
29 #ifndef PMIX_STDINT_H
30 #define PMIX_STDINT_H 1
31 
32 #include "pmix_config.h"
33 
34 /*
35  * Include what we can and define what is missing.
36  */
37 #include <limits.h>
38 #include <stdint.h>
39 
40 #ifdef HAVE_SYS_TYPES_H
41 #include <sys/types.h>
42 #endif
43 
44 /* 128-bit */
45 
46 #ifdef HAVE_INT128_T
47 
48 typedef int128_t pmix_int128_t;
49 typedef uint128_t pmix_uint128_t;
50 
51 #define HAVE_PMIX_INT128_T 1
52 
53 #elif defined(HAVE___INT128)
54 
55 /* suppress warning about __int128 type */
56 #pragma GCC diagnostic push
57 /* Clang won't quietly accept "-pedantic", but GCC versions older than ~4.8
58  * won't quietly accept "-Wpedanic".  The whole "#pragma GCC diagnostic ..."
59  * facility only was added to GCC as of version 4.6. */
60 #if defined(__clang__) || (defined(__GNUC__) && __GNUC__ >= 6)
61 #pragma GCC diagnostic ignored "-Wpedantic"
62 #else
63 #pragma GCC diagnostic ignored "-pedantic"
64 #endif
65 typedef __int128 pmix_int128_t;
66 typedef unsigned __int128 pmix_uint128_t;
67 #pragma GCC diagnostic pop
68 
69 #define HAVE_PMIX_INT128_T 1
70 
71 #else
72 
73 #define HAVE_PMIX_INT128_T 0
74 
75 #endif
76 
77 /* Pointers */
78 
79 #if SIZEOF_VOID_P == SIZEOF_INT
80 
81 #ifndef HAVE_INTPTR_T
82 typedef signed int intptr_t;
83 #endif
84 
85 #ifndef HAVE_UINTPTR_T
86 typedef unsigned int uintptr_t;
87 #endif
88 
89 #elif SIZEOF_VOID_P == SIZEOF_LONG
90 
91 #ifndef HAVE_INTPTR_T
92 typedef signed long intptr_t;
93 #endif
94 
95 #ifndef HAVE_UINTPTR_T
96 typedef unsigned long uintptr_t;
97 #endif
98 
99 #elif HAVE_LONG_LONG && SIZEOF_VOID_P == SIZEOF_LONG_LONG
100 
101 #ifndef HAVE_INTPTR_T
102 typedef signed long long intptr_t;
103 #endif
104 #ifndef HAVE_UINTPTR_T
105 typedef unsigned long long uintptr_t;
106 #endif
107 
108 #else
109 
110 #error Failed to define pointer-sized integer types
111 
112 #endif
113 
114 /* inttypes.h printf specifiers */
115 # include <inttypes.h>
116 
117 #ifndef PRIsize_t
118 # if defined(ACCEPT_C99)
119 #   define PRIsize_t "zu"
120 # elif SIZEOF_SIZE_T == SIZEOF_LONG
121 #   define PRIsize_t "lu"
122 # elif SIZEOF_SIZE_T == SIZEOF_LONG_LONG
123 #   define PRIsize_t "llu"
124 # else
125 #   define PRIsize_t "u"
126 # endif
127 #endif
128 
129 #endif /* PMIX_STDINT_H */
130 
131