| 1 |
786 |
skrzyp |
#ifndef CYGONCE_LIBC_STDLIB_ABS_INL
|
| 2 |
|
|
#define CYGONCE_LIBC_STDLIB_ABS_INL
|
| 3 |
|
|
/*===========================================================================
|
| 4 |
|
|
//
|
| 5 |
|
|
// abs.inl
|
| 6 |
|
|
//
|
| 7 |
|
|
// Inline implementations for the ISO standard utility functions
|
| 8 |
|
|
// abs() and labs() defined in section 7.10 of the standard
|
| 9 |
|
|
//
|
| 10 |
|
|
//===========================================================================
|
| 11 |
|
|
// ####ECOSGPLCOPYRIGHTBEGIN####
|
| 12 |
|
|
// -------------------------------------------
|
| 13 |
|
|
// This file is part of eCos, the Embedded Configurable Operating System.
|
| 14 |
|
|
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
|
| 15 |
|
|
//
|
| 16 |
|
|
// eCos is free software; you can redistribute it and/or modify it under
|
| 17 |
|
|
// the terms of the GNU General Public License as published by the Free
|
| 18 |
|
|
// Software Foundation; either version 2 or (at your option) any later
|
| 19 |
|
|
// version.
|
| 20 |
|
|
//
|
| 21 |
|
|
// eCos is distributed in the hope that it will be useful, but WITHOUT
|
| 22 |
|
|
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
| 23 |
|
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
| 24 |
|
|
// for more details.
|
| 25 |
|
|
//
|
| 26 |
|
|
// You should have received a copy of the GNU General Public License
|
| 27 |
|
|
// along with eCos; if not, write to the Free Software Foundation, Inc.,
|
| 28 |
|
|
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
| 29 |
|
|
//
|
| 30 |
|
|
// As a special exception, if other files instantiate templates or use
|
| 31 |
|
|
// macros or inline functions from this file, or you compile this file
|
| 32 |
|
|
// and link it with other works to produce a work based on this file,
|
| 33 |
|
|
// this file does not by itself cause the resulting work to be covered by
|
| 34 |
|
|
// the GNU General Public License. However the source code for this file
|
| 35 |
|
|
// must still be made available in accordance with section (3) of the GNU
|
| 36 |
|
|
// General Public License v2.
|
| 37 |
|
|
//
|
| 38 |
|
|
// This exception does not invalidate any other reasons why a work based
|
| 39 |
|
|
// on this file might be covered by the GNU General Public License.
|
| 40 |
|
|
// -------------------------------------------
|
| 41 |
|
|
// ####ECOSGPLCOPYRIGHTEND####
|
| 42 |
|
|
//===========================================================================
|
| 43 |
|
|
//#####DESCRIPTIONBEGIN####
|
| 44 |
|
|
//
|
| 45 |
|
|
// Author(s): jlarmour
|
| 46 |
|
|
// Contributors:
|
| 47 |
|
|
// Date: 2000-04-28
|
| 48 |
|
|
// Purpose:
|
| 49 |
|
|
// Description:
|
| 50 |
|
|
// Usage: Do not include this file directly - include instead
|
| 51 |
|
|
//
|
| 52 |
|
|
//####DESCRIPTIONEND####
|
| 53 |
|
|
//
|
| 54 |
|
|
//=========================================================================*/
|
| 55 |
|
|
|
| 56 |
|
|
/* INCLUDES */
|
| 57 |
|
|
|
| 58 |
|
|
#include /* Tracing support */
|
| 59 |
|
|
|
| 60 |
|
|
/* FUNCTION PROTOTYPES */
|
| 61 |
|
|
|
| 62 |
|
|
#ifdef __cplusplus
|
| 63 |
|
|
extern "C" {
|
| 64 |
|
|
#endif
|
| 65 |
|
|
|
| 66 |
|
|
extern int
|
| 67 |
|
|
abs( int /* val */ ) __attribute__((__const__));
|
| 68 |
|
|
|
| 69 |
|
|
extern long
|
| 70 |
|
|
labs( long /* val */ ) __attribute__((__const__));
|
| 71 |
|
|
|
| 72 |
|
|
#ifdef __cplusplus
|
| 73 |
|
|
} /* extern "C" */
|
| 74 |
|
|
#endif
|
| 75 |
|
|
|
| 76 |
|
|
/* INLINE FUNCTIONS */
|
| 77 |
|
|
|
| 78 |
|
|
#ifndef CYGPRI_LIBC_STDLIB_ABS_INLINE
|
| 79 |
|
|
# define CYGPRI_LIBC_STDLIB_ABS_INLINE extern __inline__
|
| 80 |
|
|
#endif
|
| 81 |
|
|
|
| 82 |
|
|
CYGPRI_LIBC_STDLIB_ABS_INLINE int
|
| 83 |
|
|
abs( int __j )
|
| 84 |
|
|
{
|
| 85 |
|
|
int __retval;
|
| 86 |
|
|
|
| 87 |
|
|
CYG_REPORT_FUNCNAMETYPE( "abs", "returning %d" );
|
| 88 |
|
|
|
| 89 |
|
|
__retval = (__j<0) ? -__j : __j;
|
| 90 |
|
|
|
| 91 |
|
|
CYG_REPORT_RETVAL( __retval );
|
| 92 |
|
|
|
| 93 |
|
|
return __retval;
|
| 94 |
|
|
} /* abs() */
|
| 95 |
|
|
|
| 96 |
|
|
CYGPRI_LIBC_STDLIB_ABS_INLINE long
|
| 97 |
|
|
labs( long __j )
|
| 98 |
|
|
{
|
| 99 |
|
|
long __retval;
|
| 100 |
|
|
|
| 101 |
|
|
CYG_REPORT_FUNCNAMETYPE( "abs", "returning %ld" );
|
| 102 |
|
|
|
| 103 |
|
|
__retval = (__j<0) ? -__j : __j;
|
| 104 |
|
|
|
| 105 |
|
|
CYG_REPORT_RETVAL( __retval );
|
| 106 |
|
|
|
| 107 |
|
|
return __retval;
|
| 108 |
|
|
} /* labs() */
|
| 109 |
|
|
|
| 110 |
|
|
|
| 111 |
|
|
#endif /* CYGONCE_LIBC_STDLIB_ABS_INL multiple inclusion protection */
|
| 112 |
|
|
|
| 113 |
|
|
/* EOF abs.inl */
|
