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annotate packages/language/c/libc/current/include/setjmp.h @ 0:3111d98ba7b3 ecos-v1_1-release

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Initial commit of eCos version 1.1
author jlarmour
date Tue, 11 May 1999 11:16:07 +0000
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1 #ifndef CYGONCE_LIBC_SETJMP_H
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2 #define CYGONCE_LIBC_SETJMP_H
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3 //===========================================================================
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4 //
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5 // setjmp.h
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6 //
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7 // ANSI standard non-local jumps
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8 //
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9 //===========================================================================
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10 //####COPYRIGHTBEGIN####
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11 //
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12 // -------------------------------------------
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13 // The contents of this file are subject to the Cygnus eCos Public License
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14 // Version 1.0 (the "License"); you may not use this file except in
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15 // compliance with the License. You may obtain a copy of the License at
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16 // http://sourceware.cygnus.com/ecos
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17 //
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18 // Software distributed under the License is distributed on an "AS IS"
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19 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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20 // License for the specific language governing rights and limitations under
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21 // the License.
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22 //
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23 // The Original Code is eCos - Embedded Cygnus Operating System, released
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24 // September 30, 1998.
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25 //
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26 // The Initial Developer of the Original Code is Cygnus. Portions created
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27 // by Cygnus are Copyright (C) 1998 Cygnus Solutions. All Rights Reserved.
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28 // -------------------------------------------
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29 //
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30 //####COPYRIGHTEND####
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31 //===========================================================================
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32 //#####DESCRIPTIONBEGIN####
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33 //
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34 // Author(s): jlarmour@cygnus.co.uk
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35 // Contributors: jlarmour@cygnus.co.uk
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36 // Date: 1998-02-13
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37 // Purpose:
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38 // Description: Header file to implement ANSI standard non-local jumps as
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39 // per ANSI para 7.6
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40 // Usage: #include <setjmp.h>
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41 //
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42 //####DESCRIPTIONEND####
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43 //
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44 //===========================================================================
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45
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46 // CONFIGURATION
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47
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48 #include <pkgconf/libc.h> // Configuration header
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49
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50 // Include the C library?
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51 #ifdef CYGPKG_LIBC
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52
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53 // INCLUDES
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54
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55 #include <cyg/infra/cyg_type.h> // Common type definitions and support
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56 #include <cyg/infra/cyg_trac.h> // Common tracing code
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57 #include <cyg/hal/hal_arch.h> // HAL architecture specific implementation
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58
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59
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60 // TYPE DEFINITIONS
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61
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62 // jmp_buf as per ANSI 7.6. This is simply the underlying HAL buffer
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63
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64 typedef hal_jmp_buf jmp_buf;
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65
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66 // MACROS
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67
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68 // setjmp() function, as described in ANSI para 7.6.1.1
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69 #define setjmp( __env__ ) hal_setjmp( __env__ )
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70
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71 // FUNCTION PROTOTYPES
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72
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73 // longjmp() function, as described in ANSI para 7.6.2.1
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74 externC void
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75 longjmp( jmp_buf, int ) CYGPRI_LIBC_NORETURN;
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76
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77
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78 // INLINE FUNCTIONS
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79
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80 #ifdef CYGIMP_LIBC_SETJMP_INLINES
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81 # include <setjmp.inl>
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82 #endif
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83
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84
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85 #endif // ifdef CYGPKG_LIBC
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86
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87 #endif // CYGONCE_LIBC_SETJMP_H multiple inclusion protection
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88
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89 // EOF setjmp.h