1 //===========================================================================
5 // Internal __wctombc_jp() routine
7 //===========================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN####
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38 // -------------------------------------------
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40 //===========================================================================
41 //#####DESCRIPTIONBEGIN####
43 // Author(s): jjohnstn
44 // Contributors: jjohnstn
46 // Purpose: Provide internal use __wctomb_jp() routine
47 // Description: Japanese locale version of wctomb()
50 //####DESCRIPTIONEND####
52 //===========================================================================
54 // This code was taken from newlib/libc/stdlib/wctomb_r.c
59 #include <pkgconf/libc_i18n.h> // Configuration header
63 #include <cyg/infra/cyg_type.h> // Common type definitions
64 #include <cyg/infra/cyg_trac.h> // Tracing support
65 #include <cyg/infra/cyg_ass.h> // Assertion support
67 #include <stdlib.h> // Header for this file
68 #include <string.h> // strcmp definition
69 #include <stddef.h> // size_t definition
70 #include "internal.h" // internal _isxxxx macros
72 #ifdef CYGSEM_LIBC_STDLIB_PER_THREAD_WCTOMB
73 # include <pkgconf/kernel.h> // kernel configuration
74 # include <cyg/kernel/thread.hxx> // per-thread data
75 # include <cyg/kernel/thread.inl> // per-thread data
76 # include <cyg/kernel/mutex.hxx> // mutexes
81 #if defined(CYGDBG_USE_TRACING) && defined(CYGNUM_LIBC_STDLIB_WCTOMB_TRACE_LEVEL)
82 static int wctomb_trace = CYGNUM_LIBC_STDLIB_WCTOMB_TRACE_LEVEL;
83 # define TL1 (0 < wctomb_trace)
91 __wctomb_jp ( char *s, wchar_t wchar, int *state )
93 const char *cur_locale = __current_ctype_locale->name;
96 CYG_REPORT_FUNCNAMETYPE( "__wctomb_jp", "returning %d" );
97 CYG_REPORT_FUNCARG3( "s=%08x, wchar=%08x, state=%08x", s, wchar, state );
100 CYG_CHECK_DATA_PTR( s, "s is not a valid pointer!" );
101 CYG_CHECK_DATA_PTR( state, "state is not a valid pointer!" );
103 if (strlen (cur_locale) <= 1)
104 { /* fall-through */ }
105 #ifdef CYGFUN_LIBC_I18N_LOCALE_C_SJIS
106 else if (!strcmp (cur_locale, "C-SJIS"))
108 unsigned char char2 = (unsigned char)wchar;
109 unsigned char char1 = (unsigned char)(wchar >> 8);
113 retval = 0; /* not state-dependent */
114 CYG_REPORT_RETVAL( retval );
120 /* first byte is non-zero..validate multi-byte char */
121 if (_issjis1(char1) && _issjis2(char2))
130 CYG_REPORT_RETVAL( retval );
134 #endif /* CYGFUN_LIBC_I18N_LOCALE_C_SJIS */
135 #ifdef CYGFUN_LIBC_I18N_LOCALE_C_EUCJP
136 else if (!strcmp (cur_locale, "C-EUCJP"))
138 unsigned char char2 = (unsigned char)wchar;
139 unsigned char char1 = (unsigned char)(wchar >> 8);
143 retval = 0; /* not state-dependent */
144 CYG_REPORT_RETVAL( retval );
150 /* first byte is non-zero..validate multi-byte char */
151 if (_iseucjp (char1) && _iseucjp (char2))
160 CYG_REPORT_RETVAL( retval );
164 #endif /* CYGFUN_LIBC_I18N_LOCALE_C_EUCJP */
165 #ifdef CYGFUN_LIBC_I18N_LOCALE_C_JIS
166 else if (!strcmp (cur_locale, "C-JIS"))
169 unsigned char char2 = (unsigned char)wchar;
170 unsigned char char1 = (unsigned char)(wchar >> 8);
174 retval = 1; /* state-dependent */
175 CYG_REPORT_RETVAL( retval );
181 /* first byte is non-zero..validate multi-byte char */
182 if (_isjis (char1) && _isjis (char2))
186 /* must switch from ASCII to JIS state */
204 /* must switch from JIS to ASCII state */
215 CYG_REPORT_RETVAL( retval );
218 #endif /* CYGFUN_LIBC_I18N_LOCALE_C_JIS */
228 CYG_REPORT_RETVAL( retval );