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#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__
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