4.115
Last change
on this file since 2f8f4950 was
2f8f4950,
checked in by Ralf Corsepius <ralf.corsepius@…>, on 02/01/11 at 02:32:46
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2011-02-01 Ralf Corsepius <ralf.corsepius@…>
- libmisc/stringto/stringtolong.c,
libmisc/stringto/stringtolonglong.c,
libmisc/stringto/stringtounsignedlong.c,
libmisc/stringto/stringtounsignedlonglong.c:
Rework.
|
-
Property mode set to
100644
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File size:
1.1 KB
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Line | |
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1 | /* |
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2 | * COPYRIGHT (c) 2009. |
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3 | * On-Line Applications Research Corporation (OAR). |
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4 | * |
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5 | * Copyright (c) 2011 Ralf Corsépius, Ulm, Germany. |
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6 | * |
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7 | * The license and distribution terms for this file may be |
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8 | * found in the file LICENSE in this distribution or at |
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9 | * http://www.rtems.com/license/LICENSE. |
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10 | * |
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11 | * $Id$ |
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12 | */ |
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13 | |
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14 | #ifdef HAVE_CONFIG_H |
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15 | #include "config.h" |
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16 | #endif |
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17 | |
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18 | #include <errno.h> |
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19 | #include <stdlib.h> |
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20 | #include <limits.h> |
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21 | |
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22 | #include <rtems/stringto.h> |
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23 | |
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24 | /* |
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25 | * Instantiate an error checking wrapper for strtoll (long long) |
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26 | */ |
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27 | |
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28 | rtems_status_code rtems_string_to_long_long ( |
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29 | const char *s, |
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30 | long long *n, |
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31 | char **endptr, |
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32 | int base |
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33 | ) |
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34 | { |
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35 | long long result; |
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36 | char *end; |
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37 | |
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38 | if ( !n ) |
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39 | return RTEMS_INVALID_ADDRESS; |
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40 | |
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41 | errno = 0; |
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42 | *n = 0; |
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43 | |
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44 | result = strtoll( s, &end, base ); |
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45 | |
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46 | if ( endptr ) |
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47 | *endptr = end; |
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48 | |
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49 | if ( end == s ) |
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50 | return RTEMS_NOT_DEFINED; |
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51 | |
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52 | if ( (result == LONG_LONG_MAX) && (errno == ERANGE) ) |
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53 | return RTEMS_INVALID_NUMBER; |
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54 | |
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55 | if ( (result == LONG_LONG_MIN) && (errno == ERANGE) ) |
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56 | return RTEMS_INVALID_NUMBER; |
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57 | |
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58 | *n = result; |
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59 | |
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60 | return RTEMS_SUCCESSFUL; |
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61 | } |
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