Add iconv_open function for codepage.

	修改：     ChangeLog
	修改：     include/cppp/reiconv.hpp.in
	修改：     lang/en_US.langmap
	修改：     lang/zh_CN.langmap
	修改：     lib/iconv.cpp
	修改：     lib/iconv_open1.h
	修改：     lib/iconv_open2.h
	删除：     lib/loop_wchar.h
	修改：     lib/loops.h

Author: ChenPi11

ChangeLog

@@ -1,6 +1,8 @@
 2023-08-29  ChenPi11  <wushengwuxi-msctinoulk@outlook.com>
 
 	Fix type-conflict warning when in clang.
+	Fully remove wchar support.
+	Add function 'extern iconv_t iconv_open (int tocode_cp, int fromcode_cp, bool strict=true)'.
 
 2023-08-27  ChenPi11  <wushengwuxi-msctinoulk@outlook.com>
 

include/cppp/reiconv.hpp.in

@@ -67,11 +67,11 @@ extern "C++"
 
       /**
        * @brief Allocates descriptor for code conversion from encoding 'fromcode' to encoding 'tocode'.
-       * @param tocodepage Target codepage.
-       * @param fromcodepage From codepage.
+       * @param tocode_cp Target codepage.
+       * @param fromcode_cp From codepage.
        * @return Allocated iconv conversation buffer's pointer.
        */
-      extern @DLL_VARIABLE@ iconv_t iconv_open (int tocodepage, int fromcodepage);
+      extern @DLL_VARIABLE@ iconv_t iconv_open (int tocode_cp, int fromcode_cp, bool strict=true);
 
       #undef iconv
       /**
@@ -109,18 +109,13 @@ extern "C++"
        * @brief Hook performed after every successful conversion of a Unicode character.
        */
       typedef void (*iconv_unicode_char_hook) (unsigned int uc, void* data);
-      /**
-       * @typedef void (*) (wchar_t, void*)
-       * @brief Hook performed after every successful conversion of a wide character.
-       */
-      typedef void (*iconv_wide_char_hook) (wchar_t wc, void* data);
+   
       /**
        * @brief Set of hooks.
        */
       struct iconv_hooks
       {
          iconv_unicode_char_hook uc_hook;
-         iconv_wide_char_hook wc_hook;
          void* data;
       };
 
@@ -150,41 +145,13 @@ extern "C++"
                   void* callback_arg,
                   void* data);
 
-      /**
-       * @brief Fallback function.  Invoked when a number of bytes could not be converted to
-       *        a wide character.  This function should process all bytes from inbuf and may
-       *        produce replacement wide characters by calling the write_replacement
-       *        callback repeatedly.
-       */
-      typedef void (*iconv_wchar_mb_to_wc_fallback)
-                  (const char* inbuf, size_t inbufsize,
-                  void (*write_replacement) (const wchar_t *buf, size_t buflen,
-                                             void* callback_arg),
-                  void* callback_arg,
-                  void* data);
-      
-      /**
-       * @brief Fallback function.  Invoked when a wide character could not be converted to
-       *        the target encoding.  This function should process the character and may
-       *        produce replacement bytes (in the target encoding) by calling the
-       *        write_replacement callback repeatedly.
-       */
-      typedef void (*iconv_wchar_wc_to_mb_fallback)
-                  (wchar_t code,
-                  void (*write_replacement) (const char *buf, size_t buflen,
-                                             void* callback_arg),
-                  void* callback_arg,
-                  void* data);
-
       /**
        * @brief Set of fallbacks.
        */
       struct iconv_fallbacks
       {
          iconv_unicode_mb_to_uc_fallback mb_to_uc_fallback;
          iconv_unicode_uc_to_mb_fallback uc_to_mb_fallback;
-         iconv_wchar_mb_to_wc_fallback mb_to_wc_fallback;
-         iconv_wchar_wc_to_mb_fallback wc_to_mb_fallback;
          void* data;
       };
 

lang/en_US.langmap

@@ -157,18 +157,6 @@
        */
 '''
 
-'''
-      /**
-       * @typedef void (*) (wchar_t, void*)
-       * @brief Hook performed after every successful conversion of a wide character.
-       */
-'''
-      /**
-       * @typedef void (*) (wchar_t, void*)
-       * @brief Hook performed after every successful conversion of a wide character.
-       */
-'''
-
 '''
       /**
        * @brief Set of hooks.
@@ -211,38 +199,6 @@
        */
 '''
 
-'''
-      /**
-       * @brief Fallback function.  Invoked when a number of bytes could not be converted to
-       *        a wide character.  This function should process all bytes from inbuf and may
-       *        produce replacement wide characters by calling the write_replacement
-       *        callback repeatedly.
-       */
-'''
-      /**
-       * @brief Fallback function.  Invoked when a number of bytes could not be converted to
-       *        a wide character.  This function should process all bytes from inbuf and may
-       *        produce replacement wide characters by calling the write_replacement
-       *        callback repeatedly.
-       */
-'''
-
-'''
-      /**
-       * @brief Fallback function.  Invoked when a wide character could not be converted to
-       *        the target encoding.  This function should process the character and may
-       *        produce replacement bytes (in the target encoding) by calling the
-       *        write_replacement callback repeatedly.
-       */
-'''
-      /**
-       * @brief Fallback function.  Invoked when a wide character could not be converted to
-       *        the target encoding.  This function should process the character and may
-       *        produce replacement bytes (in the target encoding) by calling the
-       *        write_replacement callback repeatedly.
-       */
-'''
-
 '''
       /**
        * @brief Set of fallbacks.

lang/zh_CN.langmap

@@ -153,18 +153,6 @@
        */
 '''
 
-'''
-      /**
-       * @typedef void (*) (wchar_t, void*)
-       * @brief Hook performed after every successful conversion of a wide character.
-       */
-'''
-      /**
-       * @typedef void (*) (wchar_t, void*)
-       * @brief 在每次成功转换宽字符之后执行的钩子函数。
-       */
-'''
-
 '''
       /**
        * @brief Set of hooks.
@@ -205,34 +193,6 @@
 
 '''
 
-'''
-      /**
-       * @brief Fallback function.  Invoked when a number of bytes could not be converted to
-       *        a wide character.  This function should process all bytes from inbuf and may
-       *        produce replacement wide characters by calling the write_replacement
-       *        callback repeatedly.
-       */
-'''
-      /**
-       * @brief 回调函数。在无法将一些字节转换为宽字符时调用。
-       *        此函数应处理来自 “inbuf” 的所有字节，并可以通过重复调用 “write_replacement” 回调来生成替代的宽字符。
-       */
-'''
-
-'''
-      /**
-       * @brief Fallback function.  Invoked when a wide character could not be converted to
-       *        the target encoding.  This function should process the character and may
-       *        produce replacement bytes (in the target encoding) by calling the
-       *        write_replacement callback repeatedly.
-       */
-'''
-      /**
-       * @brief 回调函数。在无法将宽字符转换为目标编码时调用。
-       *        此函数应处理字符，并可通过重复调用 “write_replacement” 回调来生成替代字节（使用目标编码）。
-       */
-'''
-
 '''
       /**
        * @brief Set of fallbacks.