original files of m241

vxworks-6.9/target/src/libc/stdlib/multibyte.c

@@ -0,0 +1,146 @@
+/* multibyte.c - multibyte file for stdlib  */
+
+/* Copyright 1992-1993,2009 Wind River Systems, Inc. */
+
+/*
+modification history
+--------------------
+01d,07jan04,mcm  Fix for SPR 92583
+01c,08feb93,jdi  documentation cleanup for 5.1.
+01b,20sep92,smb  documentation additions.
+01a,19jul92,smb  written and documented.
+*/
+
+/*
+DESCRIPTION
+These ignore the current fixed ("C") locale and
+always indicate that no multibyte characters are supported.
+
+INCLUDE FILES: stdlib.h
+
+SEE ALSO: American National Standard X3.159-1989
+
+NOMANUAL
+*/
+
+#include "vxWorks.h"
+#include "stdlib.h"
+#include "string.h"
+
+/******************************************************************************
+*
+* mblen - calculate the length of a multibyte character (Unimplemented) (ANSI)
+* 
+* This multibyte character function is unimplemented in VxWorks.
+*
+* INCLUDE FILES: stdlib.h 
+*
+* RETURNS: OK, or ERROR if the parameters are invalid.
+*/
+
+int mblen
+    (
+    const char * s,
+    size_t       n
+    )
+    {
+    if ((strcmp (s,NULL) == 0) && (n == 0) && (*s == EOS))
+    	return (ERROR);
+
+    return (OK);
+    }
+
+/******************************************************************************
+*
+* mbtowc - convert a multibyte character to a wide character (Unimplemented) (ANSI)
+* 
+* This multibyte character function is unimplemented in VxWorks.
+*
+* INCLUDE FILES: stdlib.h 
+*
+* RETURNS: OK, or ERROR if the parameters are invalid.
+*/
+
+int mbtowc
+    (
+    wchar_t *    pwc,
+    const char * s,
+    size_t       n
+    )
+    {
+    if ((strcmp (s,NULL) == 0) && (n == 0) && (*s == EOS))
+    	return (ERROR);
+
+    return (OK);
+    }
+
+/******************************************************************************
+*
+* wctomb - convert a wide character to a multibyte character (Unimplemented) (ANSI)
+* 
+* This multibyte character function is unimplemented in VxWorks.
+*
+* INCLUDE FILES: stdlib.h 
+*
+* RETURNS: OK, or ERROR if the parameters are invalid.
+*/
+
+int wctomb
+    (
+    char *  s, 
+    wchar_t wchar
+    )
+    {
+    if (strcmp (s,NULL) == 0)
+    	return (ERROR);
+
+    return (OK);
+    }
+
+/******************************************************************************
+*
+* mbstowcs - convert a series of multibyte char's to wide char's (Unimplemented) (ANSI)
+* 
+* This multibyte character function is unimplemented in VxWorks.
+*
+* INCLUDE FILES: stdlib.h 
+*
+* RETURNS: OK, or ERROR if the parameters are invalid.
+*/
+
+size_t mbstowcs
+    (
+    wchar_t *	 pwcs,
+    const char * s,
+    size_t       n
+    )
+    {
+    if ((strcmp (s,NULL) == 0) && (n == 0) && (*s == EOS))
+    	return ((size_t)ERROR);
+
+    return (OK);
+    }
+
+/******************************************************************************
+*
+* wcstombs - convert a series of wide char's to multibyte char's (Unimplemented) (ANSI)
+* 
+* This multibyte character function is unimplemented in VxWorks.
+*
+* INCLUDE FILES: stdlib.h 
+*
+* RETURNS: OK, or ERROR if the parameters are invalid.
+*/
+
+size_t wcstombs
+    (
+    char *          s,
+    const wchar_t * pwcs,
+    size_t          n
+    )
+    {
+    if (pwcs == NULL ||  n == 0  || *pwcs == (wchar_t)EOS)
+    	return ((size_t)ERROR);
+
+    return (OK);
+    }