/[jscoverage]/trunk/js/jsstdint.h
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Contents of /trunk/js/jsstdint.h

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Revision 460 - (show annotations)
Sat Sep 26 23:15:22 2009 UTC (12 years, 8 months ago) by siliconforks
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1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 * vim: set ts=8 sw=4 et tw=78:
3 *
4 * ***** BEGIN LICENSE BLOCK *****
5 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 *
7 * The contents of this file are subject to the Mozilla Public License Version
8 * 1.1 (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
10 * http://www.mozilla.org/MPL/
11 *
12 * Software distributed under the License is distributed on an "AS IS" basis,
13 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14 * for the specific language governing rights and limitations under the
15 * License.
16 *
17 * The Original Code is mozilla.org code.
18 *
19 * The Initial Developer of the Original Code is
20 * Jim Blandy
21 * Portions created by the Initial Developer are Copyright (C) 2008
22 * the Initial Developer. All Rights Reserved.
23 *
24 * Contributor(s):
25 *
26 * Alternatively, the contents of this file may be used under the terms of
27 * either of the GNU General Public License Version 2 or later (the "GPL"),
28 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
30 * of those above. If you wish to allow use of your version of this file only
31 * under the terms of either the GPL or the LGPL, and not to allow others to
32 * use your version of this file under the terms of the MPL, indicate your
33 * decision by deleting the provisions above and replace them with the notice
34 * and other provisions required by the GPL or the LGPL. If you do not delete
35 * the provisions above, a recipient may use your version of this file under
36 * the terms of any one of the MPL, the GPL or the LGPL.
37 *
38 * ***** END LICENSE BLOCK ***** */
39
40 /* This header provides definitions for the <stdint.h> types we use,
41 even on systems that lack <stdint.h>. */
42
43 #ifndef jsstdint_h___
44 #define jsstdint_h___
45
46 #include "js-config.h"
47
48 /* If we have a working stdint.h, use it. */
49 #if defined(JS_HAVE_STDINT_H)
50 #include <stdint.h>
51
52 /* If the configure script was able to find appropriate types for us,
53 use those. */
54 #elif defined(JS_INT8_TYPE)
55
56 typedef signed JS_INT8_TYPE int8_t;
57 typedef signed JS_INT16_TYPE int16_t;
58 typedef signed JS_INT32_TYPE int32_t;
59 typedef signed JS_INT64_TYPE int64_t;
60 typedef signed JS_INTPTR_TYPE intptr_t;
61
62 typedef unsigned JS_INT8_TYPE uint8_t;
63 typedef unsigned JS_INT16_TYPE uint16_t;
64 typedef unsigned JS_INT32_TYPE uint32_t;
65 typedef unsigned JS_INT64_TYPE uint64_t;
66 typedef unsigned JS_INTPTR_TYPE uintptr_t;
67
68 #else
69
70 /* Microsoft Visual C/C++ has built-in __intN types. */
71 #if defined(JS_HAVE___INTN)
72
73 typedef __int8 int8_t;
74 typedef __int16 int16_t;
75 typedef __int32 int32_t;
76 typedef __int64 int64_t;
77
78 typedef unsigned __int8 uint8_t;
79 typedef unsigned __int16 uint16_t;
80 typedef unsigned __int32 uint32_t;
81 typedef unsigned __int64 uint64_t;
82
83 #else
84 #error "couldn't find exact-width integer types"
85 #endif
86
87 /* Microsoft Visual C/C++ defines intptr_t and uintptr_t in <stddef.h>. */
88 #if defined(JS_STDDEF_H_HAS_INTPTR_T)
89 #include <stddef.h>
90 #else
91 #error "couldn't find definitions for intptr_t, uintptr_t"
92 #endif
93
94 #endif /* JS_HAVE_STDINT_H */
95
96 #endif /* jsstdint_h___ */

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