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comparison packages/language/c/libc/setjmp/current/include/setjmp.h @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
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children e0c0827131d1
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114:5ad2b71d525e 115:6ed91473a1cd
1 #ifndef CYGONCE_LIBC_SETJMP_H
2 #define CYGONCE_LIBC_SETJMP_H
3 /*===========================================================================
4 //
5 // setjmp.h
6 //
7 // ISO C standard non-local jumps
8 //
9 //===========================================================================
10 //####COPYRIGHTBEGIN####
11 //
12 // -------------------------------------------
13 // The contents of this file are subject to the Red Hat eCos Public License
14 // Version 1.1 (the "License"); you may not use this file except in
15 // compliance with the License. You may obtain a copy of the License at
16 // http://www.redhat.com/
17 //
18 // Software distributed under the License is distributed on an "AS IS"
19 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
20 // License for the specific language governing rights and limitations under
21 // the License.
22 //
23 // The Original Code is eCos - Embedded Configurable Operating System,
24 // released September 30, 1998.
25 //
26 // The Initial Developer of the Original Code is Red Hat.
27 // Portions created by Red Hat are
28 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
29 // All Rights Reserved.
30 // -------------------------------------------
31 //
32 //####COPYRIGHTEND####
33 //===========================================================================
34 //#####DESCRIPTIONBEGIN####
35 //
36 // Author(s): jlarmour
37 // Contributors:
38 // Date: 2000-04-30
39 // Purpose:
40 // Description: Header file to implement ISO C standard non-local jumps as
41 // per ISO C para 7.6
42 // Usage: #include <setjmp.h>
43 //
44 //####DESCRIPTIONEND####
45 //
46 //=========================================================================*/
47
48 /* CONFIGURATION */
49
50 #include <pkgconf/libc_setjmp.h> /* Configuration header */
51
52 /* INCLUDES */
53
54 #include <cyg/hal/hal_arch.h> /* HAL architecture specific implementation */
55
56 /* TYPE DEFINITIONS */
57
58 /* jmp_buf as per ANSI 7.6. This is simply the underlying HAL buffer */
59
60 typedef hal_jmp_buf jmp_buf;
61
62 /* MACROS */
63
64 /* setjmp() function, as described in ANSI para 7.6.1.1 */
65 #define setjmp( __env__ ) hal_setjmp( __env__ )
66
67 /* FUNCTION PROTOTYPES */
68
69 #ifdef __cplusplus
70 extern "C" {
71 #endif
72
73 /* longjmp() function, as described in ANSI para 7.6.2.1 */
74 extern void
75 longjmp( jmp_buf, int ) __attribute__((__noreturn__));
76
77 #ifdef __cplusplus
78 } /* extern "C" */
79 #endif
80
81 #endif /* CYGONCE_LIBC_SETJMP_H multiple inclusion protection */
82
83 /* EOF setjmp.h */