diff options
Diffstat (limited to 'src/lib/ppc405lib/strtox.h')
| -rw-r--r-- | src/lib/ppc405lib/strtox.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/lib/ppc405lib/strtox.h b/src/lib/ppc405lib/strtox.h new file mode 100644 index 0000000..db2cef2 --- /dev/null +++ b/src/lib/ppc405lib/strtox.h @@ -0,0 +1,151 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/lib/ppc405lib/strtox.h $ */ +/* */ +/* OpenPOWER OnChipController Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2015 */ +/* [+] International Business Machines Corp. */ +/* */ +/* */ +/* Licensed under the Apache License, Version 2.0 (the "License"); */ +/* you may not use this file except in compliance with the License. */ +/* You may obtain a copy of the License at */ +/* */ +/* http://www.apache.org/licenses/LICENSE-2.0 */ +/* */ +/* Unless required by applicable law or agreed to in writing, software */ +/* distributed under the License is distributed on an "AS IS" BASIS, */ +/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ +/* implied. See the License for the specific language governing */ +/* permissions and limitations under the License. */ +/* */ +/* IBM_PROLOG_END_TAG */ +#ifndef __STRTOX_H__ +#define __STRTOX_H__ + +// $Id: strtox.h,v 1.2 2014/02/03 01:30:25 daviddu Exp $ +// $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/p8/working/procedures/lib/strtox.h,v $ +//----------------------------------------------------------------------------- +// *! (C) Copyright International Business Machines Corp. 2013 +// *! All Rights Reserved -- Property of IBM +// *! *** IBM Confidential *** +//----------------------------------------------------------------------------- + +/// \file strtox.h +/// \brief Underlying and extended APIs that support strtoX macros +/// +/// See the Doxygen comments of the file strtox.c for descriptions of the +/// facilities provided by this header. + +#ifndef __ASSEMBLER__ + +#include <limits.h> + +// Error codes + +#define STRTOX_NO_CONVERSION_EMPTY 0x00787901 +#define STRTOX_NO_CONVERSION_PARSE 0x00787902 +#define STRTOX_INVALID_ARGUMENT 0x00787903 +#define STRTOX_INVALID_ARGUMENT_STRTOL 0x00787904 +#define STRTOX_UNDERFLOW_STRTOL1 0x00787905 +#define STRTOX_UNDERFLOW_STRTOL2 0x00787906 +#define STRTOX_UNDERFLOW_STRTOLL1 0x00787907 +#define STRTOX_UNDERFLOW_STRTOLL2 0x00787908 +#define STRTOX_OVERFLOW_STRTOL1 0x00787909 +#define STRTOX_OVERFLOW_STRTOL2 0x0078790a +#define STRTOX_OVERFLOW_STRTOLL1 0x0078790b +#define STRTOX_OVERFLOW_STRTOLL2 0x0078790c +#define STRTOX_OVERFLOW_STRTOUL 0x0078790d +#define STRTOX_OVERFLOW_STRTOULL 0x0078790e + +// Earlier GCC configurations (ppcnf-mcp5-gcc) are not configured to define +// these standard constants, which exist in the include tree under various +// switches and configuration settings (from <limits.h>). They are defined by +// default in later standard cross builds however (GCC 4.5, 4.6). However we +// always assume that (long long) is a 64-bit type. It's likely that this is +// the only place these constant will be used (as they are defined as the +// values for under/overflow of strtoX() conversions), however it may be +// necessary in the future to move these #defines somewhere else. + +#ifndef LLONG_MIN +# define LLONG_MIN (0x8000000000000000ll) +#endif + +#ifndef LLONG_MAX +# define LLONG_MAX (0x7fffffffffffffffll) +#endif + +#ifndef ULLONG_MAX +# define ULLONG_MAX (0xffffffffffffffffull) +#endif + +int +_strtol(const char* str, char** endptr, int base, long* value); + +int +_strtoul(const char* str, char** endptr, int base, unsigned long* value); + +int +_strtoll(const char* str, char** endptr, int base, long long* value); + +int +_strtoull(const char* str, char** endptr, int base, unsigned long long* value); + + +// The way the sizeof(long) is discovered by default depends on which version +// of gcc/cpp we're using as these macros are predefined by cpp. + +#if (__SIZEOF_LONG__ == 4) || (__LONG_MAX__ == 2147483647L) + +/// See documentation for the file strtox.c +static inline int +strtoi32(const char* str, char** endptr, int base, int32_t* value) +{ + long int value_l; + int rc; + + rc = _strtol(str, endptr, base, &value_l); + *value = value_l; + return rc; +} + +/// See documentation for the file strtox.c +static inline int +strtou32(const char* str, char** endptr, int base, uint32_t* value) +{ + unsigned long int value_ul; + int rc; + + rc = _strtoul(str, endptr, base, &value_ul); + *value = value_ul; + return rc; +} + +#else + +#error "No port of strtox.h yet for systems with sizeof(long) != 4" + +#endif + +// It is assumed that long long is always 64 bits; There is no standard macro +// for this size constant + +/// See documentation for the file strtox.c +static inline int +strtoi64(const char* str, char** endptr, int base, int64_t* value) +{ + return _strtoll(str, endptr, base, value); +} + +/// See documentation for the file strtox.c +static inline int +strtou64(const char* str, char** endptr, int base, uint64_t* value) +{ + return _strtoull(str, endptr, base, value); +} + +#endif // __ASSEMBLER__ + +#endif // __STRTOX_H__ |
