//***************************************************************************
// include/cxx/cerrno
//
// Copyright (C) 2009 Gregory Nutt. All rights reserved.
// Author: Gregory Nutt <gnutt@nuttx.org>
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// 3. Neither the name NuttX nor the names of its contributors may be
// used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//***************************************************************************
//#ifndef __INCLUDE_CXX_CHAR1_TRAITS
//#define __INCLUDE_CXX_CHAR1_TRAITS
#include <basic_definitions>
#include <string.h>
#include <exception>
#include <memory>
#ifdef __UCLIBCXX_HAS_WCHAR__
#include <cwchar>
#include <cwctype>
#endif
#ifndef __HEADER_CHAR_TRAITS
#define __HEADER_CHAR_TRAITS 1
namespace std{
/* Inlining all wrapped function calls to shrink the amount of code generated*/
//Typedefs to use for stuff
typedef signed int char_traits_off_type;
//Generic char_traits
template<class charT> struct _UCXXEXPORT char_traits { };
//Specialize for char
template<> struct _UCXXEXPORT char_traits<char> {
typedef char char_type;
typedef short int int_type;
typedef char_traits_off_type off_type;
typedef char_traits_off_type pos_type;
typedef char state_type;
inline static void assign(char_type & c, const char_type & d) { c = d; }
static bool eq(const char_type& c1, const char_type& c2);
static char_type to_char_type(const int_type & i);
inline static int_type to_int_type(const char_type & c){
return (short int)(unsigned char)c;
}
inline static bool eq_int_type(const int_type & a, const int_type & b){
if(a==b){
return true;
}
return false;
}
inline static bool lt(const char_type& c1, const char_type& c2){
if(strncmp(&c1, &c2, 1) < 0){
return true;
}
return false;
}
inline static char_type* move(char_type* s1, const char_type* s2, size_t n){
return (char*) memmove(s1, s2, n);
}
inline static char_type* copy(char_type* s1, const char_type* s2, size_t n){
for(unsigned long int i=0; i< n; ++i){
assign(s1[i], s2[i]);
}
return s1 + n;
}
inline static char_type* assign(char_type* s, size_t n, char_type a){
return (char *)memset(s, a, n);
}
inline static int compare(const char_type* s1, const char_type* s2, size_t n){
return strncmp(s1, s2, n);
}
inline static size_t length(const char_type* s){
return wstrlen(s);
}
static const char_type* find(const char_type* s, int n, const char_type& a);
inline static char_type eos() { return 0; }
inline static int_type eof() { return -1; }
inline static int_type not_eof(const int_type & i) {
if(i == -1){
return 0;
} else {
return i;
}
}
static state_type get_state(pos_type p){
p = p;
state_type a;
return a;
}
};
#ifdef __UCLIBCXX_HAS_WCHAR__
template<> struct _UCXXEXPORT char_traits<wchar_t> {
typedef wchar_t char_type;
typedef wint_t int_type;
typedef char_traits_off_type off_type;
typedef char_traits_off_type pos_type;
typedef mbstate_t state_type;
static void assign(char_type & c, const char_type & d){ c=d; }
static char_type to_char_type(const int_type & i){
return i;
}
static int_type to_int_type(const char_type & c){
return c;
}
inline static bool eq_int_type(const int_type & a, const int_type & b){
if(a==b){
return true;
}
return false;
}
inline static bool eq(const char_type& c1, const char_type& c2){
if(wcsncmp(&c1, &c2, 1) == 0){
return true;
}
return false;
}
inline static bool lt(const char_type& c1, const char_type& c2){
if(wcsncmp(&c1, &c2, 1) < 0){
return true;
}
return false;
}
inline static char_type* move(char_type* s1, const char_type* s2, size_t n){
return (char_type*) memmove(s1, s2, n * sizeof(char_type));
}
inline static char_type* copy(char_type* s1, const char_type* s2, size_t n){
for(unsigned long int i=0; i< n; ++i){
assign(s1[i], s2[i]);
}
return s1 + n;
}
inline static char_type* assign(char_type* s, size_t n, char_type a){
return (char_type *)memset(s, a, n); /*FIXME*/
}
inline static int compare(const char_type* s1, const char_type* s2, size_t n){
return wcsncmp(s1, s2, n);
}
inline static size_t length(const char_type* s){
return wcslen(s);
}
static const char_type* find(const char_type* s, int n, const char_type& a);
inline static char_type eos() { return 0; }
inline static int_type eof() { return WEOF; }
inline static int_type not_eof(const int_type & i) {
if(i == WEOF){
return (int_type)0;
} else {
return i;
}
}
static state_type get_state(pos_type){
state_type a;
return a;
}
};
#endif
}
#endif
