2009-12-17 Jerker Back <jerker.back@gmail.com>

        * libc/include/_ansi.h: Add new _EXFNPTR macro for using with
        function pointer arguments.
        * libc/iconv/lib/conv.h: Use _EXFNPTR rather than _EXPARM macro.
        * libc/iconv/lib/ucsconv.h: Ditto.
        * libc/include/stdlib.h: Use new _EXFNPTR macro for function pointers.
        * libc/include/sys/reent.h: Ditto.
        * libc/include/sys/unistd.h: Ditto.
        * libc/search/bsearch.c: Ditto.
        * libc/stdio/fseek.c: Ditto.
        * libc/stdio64/fseeko64.c: Ditto.
        * libc/stdlib/atexit.c: Ditto.
        * libc/stdlib/on_exit.c: Ditto.

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 52c9a00..c5b2583 100644 (file)
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,18 @@
+2009-12-17  Jerker Back  <jerker.back@gmail.com>
+
+       * libc/include/_ansi.h: Add new _EXFNPTR macro for using with
+       function pointer arguments.
+       * libc/iconv/lib/conv.h: Use _EXFNPTR rather than _EXPARM macro.
+       * libc/iconv/lib/ucsconv.h: Ditto.
+       * libc/include/stdlib.h: Use new _EXFNPTR macro for function pointers.
+       * libc/include/sys/reent.h: Ditto.
+       * libc/include/sys/unistd.h: Ditto.
+       * libc/search/bsearch.c: Ditto.
+       * libc/stdio/fseek.c: Ditto.
+       * libc/stdio64/fseeko64.c: Ditto.
+       * libc/stdlib/atexit.c: Ditto.
+       * libc/stdlib/on_exit.c: Ditto.
+
 2009-12-17  Ralf Corsépius <ralf.corsepius@rtems.org>
 
        * libc/include/machine/ieeefp.h: Rework __IEEE_*_ENDIAN handling.

diff --git a/newlib/libc/iconv/lib/conv.h b/newlib/libc/iconv/lib/conv.h
index 03c7c11..550f449 100644 (file)
--- a/newlib/libc/iconv/lib/conv.h
+++ b/newlib/libc/iconv/lib/conv.h
@@ -63,7 +63,7 @@ typedef struct
    *   Pointer to conversion-specific data if success. In case of error
    *   returns NULL and sets current thread's/process's errno.
    */
-  _VOID_PTR _EXPARM(open, (struct _reent *rptr,
+  _VOID_PTR _EXFNPTR(open, (struct _reent *rptr,
                           _CONST char *to,
                           _CONST char *from));
   
@@ -81,7 +81,7 @@ typedef struct
    *   When successful, returns (size_t)0. In case of error, sets current
    *   thread's/process's errno and returns (size_t)-1 (same as iconv_open()).
    */
-  size_t _EXPARM(close, (struct _reent *rptr,
+  size_t _EXFNPTR(close, (struct _reent *rptr,
                         _VOID_PTR data));
   
   /* convert - perform encoding conversion.
@@ -114,7 +114,7 @@ typedef struct
    *   Reversible conversions are not counted. In case of error, sets current
    *   thread's/process's errno and returns (size_t)-1 (same as iconv()).
    */
-  size_t _EXPARM(convert, (struct _reent *rptr,
+  size_t _EXFNPTR(convert, (struct _reent *rptr,
                            _VOID_PTR data,
                            _CONST unsigned char **inbuf,
                            size_t *inbytesleft,
@@ -135,7 +135,7 @@ typedef struct
    *   If 'direction' is 0, "from" encoding is tested, else
    *   "to" encoding is tested.
    */
-  _VOID _EXPARM(get_state, (_VOID_PTR data,
+  _VOID _EXFNPTR(get_state, (_VOID_PTR data,
                            mbstate_t *state,
                            int direction));
 
@@ -154,7 +154,7 @@ typedef struct
    *   "to" encoding is set.
    *   Returns 0 if '*state' object has right format, -1 else.
    */
-  int _EXPARM(set_state, (_VOID_PTR data,
+  int _EXFNPTR(set_state, (_VOID_PTR data,
                          mbstate_t *state,
                          int direction));
   
@@ -170,7 +170,7 @@ typedef struct
    *   If 'direction' is 0, "from" encoding is tested, else
    *   "to" encoding is tested.
    */
-  int _EXPARM(get_mb_cur_max, (_VOID_PTR data,
+  int _EXFNPTR(get_mb_cur_max, (_VOID_PTR data,
                               int direction));
   
   /*
@@ -185,7 +185,7 @@ typedef struct
    *   If 'direction' is 0, "from" encoding is tested, else
    *   "to" encoding is tested.
    */
-  int _EXPARM(is_stateful, (_VOID_PTR data,
+  int _EXFNPTR(is_stateful, (_VOID_PTR data,
                            int direction));
   
 } iconv_conversion_handlers_t;

diff --git a/newlib/libc/iconv/lib/ucsconv.h b/newlib/libc/iconv/lib/ucsconv.h
index 3c39f39..4bf7174 100644 (file)
--- a/newlib/libc/iconv/lib/ucsconv.h
+++ b/newlib/libc/iconv/lib/ucsconv.h
@@ -68,7 +68,7 @@ typedef struct
    *   Returns CES-specific data pointer if success. In case of error returns
    *   NULL and sets current thread's/process's errno.
    */
-  _VOID_PTR _EXPARM(init, (struct _reent *rptr,
+  _VOID_PTR _EXFNPTR(init, (struct _reent *rptr,
                           _CONST char *encoding));
 
   /*
@@ -84,7 +84,7 @@ typedef struct
    *   Returns (size_t)0 if success. In case of error returns (size_t)-1 and
    *   sets current thread's/process's errno.
    */
-  size_t _EXPARM(close, (struct _reent *rptr,
+  size_t _EXFNPTR(close, (struct _reent *rptr,
                         _VOID_PTR data));
 
   /*
@@ -96,7 +96,7 @@ typedef struct
    * DESCRIPTION:
    *   Returns encoding's maximum character length.
    */
-  int _EXPARM(get_mb_cur_max, (_VOID_PTR data));
+  int _EXFNPTR(get_mb_cur_max, (_VOID_PTR data));
   
   /*
    * get_state - get current shift state.
@@ -108,7 +108,7 @@ typedef struct
    * DESCRIPTION:
    *   Returns encoding's current shift sequence.
    */
-  _VOID _EXPARM(get_state, (_VOID_PTR data,
+  _VOID _EXFNPTR(get_state, (_VOID_PTR data,
                            mbstate_t *state));
 
   /*
@@ -123,7 +123,7 @@ typedef struct
    *   object is zero-object - reset current shift state.
    *   Returns 0 if '*state' object has right format, -1 else.
    */
-  int _EXPARM(set_state, (_VOID_PTR data,
+  int _EXFNPTR(set_state, (_VOID_PTR data,
                          mbstate_t *state));
 
   /*
@@ -135,7 +135,7 @@ typedef struct
    * DESCRIPTION:
    *   Returns 0 if encoding is stateless, else returns 1.
    */
-  int _EXPARM(is_stateful, (_VOID_PTR data));
+  int _EXFNPTR(is_stateful, (_VOID_PTR data));
   
   /*
    * convert_to_ucs - convert character to UCS.
@@ -155,7 +155,7 @@ typedef struct
    *   returns ICONV_CES_INVALID_CHARACTER. If invalid or incomplete bytes
    *   sequence was met, returns ICONV_CES_BAD_SEQUENCE.
    */
-  ucs4_t _EXPARM(convert_to_ucs, (_VOID_PTR data,
+  ucs4_t _EXFNPTR(convert_to_ucs, (_VOID_PTR data,
                                  _CONST unsigned char **inbuf,
                                  size_t *inbytesleft));
 } iconv_to_ucs_ces_handlers_t;
@@ -172,26 +172,26 @@ typedef struct
 typedef struct
 {
   /* Same as in iconv_to_ucs_ces_handlers_t */
-  _VOID_PTR _EXPARM(init, (struct _reent *rptr,
+  _VOID_PTR _EXFNPTR(init, (struct _reent *rptr,
                           _CONST char *encoding));
 
   /* Same as in iconv_to_ucs_ces_handlers_t */
-  size_t _EXPARM(close, (struct _reent *rptr,
+  size_t _EXFNPTR(close, (struct _reent *rptr,
                         _VOID_PTR data));
 
   /* Same as in iconv_to_ucs_ces_handlers_t */
-  int _EXPARM(get_mb_cur_max, (_VOID_PTR data));
+  int _EXFNPTR(get_mb_cur_max, (_VOID_PTR data));
 
   /* Same as in iconv_to_ucs_ces_handlers_t */
-  _VOID _EXPARM(get_state, (_VOID_PTR data,
+  _VOID _EXFNPTR(get_state, (_VOID_PTR data,
                            mbstate_t *state));
 
   /* Same as in iconv_to_ucs_ces_handlers_t */
-  int _EXPARM(set_state, (_VOID_PTR data,
+  int _EXFNPTR(set_state, (_VOID_PTR data,
                          mbstate_t *state));
 
   /* Same as in iconv_to_ucs_ces_handlers_t */
-  int _EXPARM(is_stateful, (_VOID_PTR data));
+  int _EXFNPTR(is_stateful, (_VOID_PTR data));
   
   /*
    * convert_from_ucs - convert UCS character to destination encoding.
@@ -215,7 +215,7 @@ typedef struct
    *   If there is no corresponding character in destination encoding, returns
    *   ICONV_CES_INVALID_CHARACTER.
    */
-  size_t _EXPARM(convert_from_ucs, (_VOID_PTR data,
+  size_t _EXFNPTR(convert_from_ucs, (_VOID_PTR data,
                                    ucs4_t in,
                                    unsigned char **outbuf,
                                    size_t *outbytesleft));

diff --git a/newlib/libc/include/_ansi.h b/newlib/libc/include/_ansi.h
index 5b2da4e..e584ec3 100644 (file)
--- a/newlib/libc/include/_ansi.h
+++ b/newlib/libc/include/_ansi.h
@@ -61,10 +61,12 @@
 #define        _EXFUN_NOTHROW(name, proto)     __cdecl name proto _NOTHROW
 #define        _EXFUN(name, proto)             __cdecl name proto
 #define        _EXPARM(name, proto)            (* __cdecl name) proto
+#define        _EXFNPTR(name, proto)           (__cdecl * name) proto
 #else
 #define        _EXFUN_NOTHROW(name, proto)     name proto _NOTHROW
 #define        _EXFUN(name, proto)             name proto
 #define _EXPARM(name, proto)           (* name) proto
+#define _EXFNPTR(name, proto)          (* name) proto
 #endif
 #define        _DEFUN(name, arglist, args)     name(args)
 #define        _DEFUN_VOID(name)               name(_NOARGS)

diff --git a/newlib/libc/include/stdlib.h b/newlib/libc/include/stdlib.h
index ed39546..82a2207 100644 (file)
--- a/newlib/libc/include/stdlib.h
+++ b/newlib/libc/include/stdlib.h
@@ -74,7 +74,7 @@ _PTR  _EXFUN(bsearch,(const _PTR __key,
                       const _PTR __base,
                       size_t __nmemb,
                       size_t __size,
-                      int _EXPARM(_compar,(const _PTR, const _PTR))));
+                      int _EXFNPTR(_compar,(const _PTR, const _PTR))));
 _PTR   _EXFUN_NOTHROW(calloc,(size_t __nmemb, size_t __size));
 div_t  _EXFUN(div,(int __numer, int __denom));
 _VOID  _EXFUN(exit,(int __status) _ATTRIBUTE ((noreturn)));

diff --git a/newlib/libc/include/sys/reent.h b/newlib/libc/include/sys/reent.h
index ed3d9aa..12ac6b2 100644 (file)
--- a/newlib/libc/include/sys/reent.h
+++ b/newlib/libc/include/sys/reent.h
@@ -182,12 +182,12 @@ struct __sFILE {
   /* operations */
   _PTR _cookie;        /* cookie passed to io functions */
 
-  _READ_WRITE_RETURN_TYPE _EXFUN((*_read),(struct _reent *, _PTR,
+  _READ_WRITE_RETURN_TYPE _EXFNPTR(_read, (struct _reent *, _PTR,
                                           char *, int));
-  _READ_WRITE_RETURN_TYPE _EXFUN((*_write),(struct _reent *, _PTR,
+  _READ_WRITE_RETURN_TYPE _EXFNPTR(_write, (struct _reent *, _PTR,
                                            const char *, int));
-  _fpos_t _EXFUN((*_seek),(struct _reent *, _PTR, _fpos_t, int));
-  int _EXFUN((*_close),(struct _reent *, _PTR));
+  _fpos_t _EXFNPTR(_seek, (struct _reent *, _PTR, _fpos_t, int));
+  int _EXFNPTR(_close, (struct _reent *, _PTR));
 
   /* separate buffer for long sequences of ungetc() */
   struct __sbuf _ub;   /* ungetc buffer */
@@ -237,12 +237,12 @@ struct __sFILE64 {
   /* operations */
   _PTR _cookie;        /* cookie passed to io functions */
 
-  _READ_WRITE_RETURN_TYPE _EXFUN((*_read),(struct _reent *, _PTR,
+  _READ_WRITE_RETURN_TYPE _EXFNPTR(_read, (struct _reent *, _PTR,
                                           char *, int));
-  _READ_WRITE_RETURN_TYPE _EXFUN((*_write),(struct _reent *, _PTR,
+  _READ_WRITE_RETURN_TYPE _EXFNPTR(_write, (struct _reent *, _PTR,
                                            const char *, int));
-  _fpos_t _EXFUN((*_seek),(struct _reent *, _PTR, _fpos_t, int));
-  int _EXFUN((*_close),(struct _reent *, _PTR));
+  _fpos_t _EXFNPTR(_seek, (struct _reent *, _PTR, _fpos_t, int));
+  int _EXFNPTR(_close, (struct _reent *, _PTR));
 
   /* separate buffer for long sequences of ungetc() */
   struct __sbuf _ub;   /* ungetc buffer */
@@ -261,7 +261,7 @@ struct __sFILE64 {
   int   _flags2;        /* for future use */
 
   _off64_t _offset;     /* current lseek offset */
-  _fpos64_t _EXFUN((*_seek64),(struct _reent *, _PTR, _fpos64_t, int));
+  _fpos64_t _EXFNPTR(_seek64, (struct _reent *, _PTR, _fpos64_t, int));
 
 #ifndef __SINGLE_THREAD__
   _flock_t _lock;      /* for thread-safety locking */
@@ -376,7 +376,7 @@ struct _reent
 
   struct _mprec *_mp;
 
-  void _EXFUN((*__cleanup),(struct _reent *));
+  void _EXFNPTR(__cleanup, (struct _reent *));
 
   int _gamma_signgam;
 
@@ -593,7 +593,7 @@ struct _reent
 
   int __sdidinit;              /* 1 means stdio has been init'd */
 
-  void _EXFUN((*__cleanup),(struct _reent *));
+  void _EXFNPTR(__cleanup, (struct _reent *));
 
   /* used by mprec routines */
   struct _Bigint *_result;

diff --git a/newlib/libc/include/sys/unistd.h b/newlib/libc/include/sys/unistd.h
index 5abe5f7..80c35da 100644 (file)
--- a/newlib/libc/include/sys/unistd.h
+++ b/newlib/libc/include/sys/unistd.h
@@ -30,8 +30,8 @@ int     _EXFUN(close, (int __fildes ));
 #if defined(__CYGWIN__)
 size_t _EXFUN(confstr, (int __name, char *__buf, size_t __len));
 #endif
-char    _EXFUN(*ctermid, (char *__s ));
-char    _EXFUN(*cuserid, (char *__s ));
+char *  _EXFUN(ctermid, (char *__s ));
+char *  _EXFUN(cuserid, (char *__s ));
 #if defined(__CYGWIN__)
 int    _EXFUN(daemon, (int nochdir, int noclose));
 #endif
@@ -67,7 +67,7 @@ pid_t   _EXFUN(fork, (void ));
 long    _EXFUN(fpathconf, (int __fd, int __name ));
 int     _EXFUN(fsync, (int __fd));
 int     _EXFUN(fdatasync, (int __fd));
-char    _EXFUN(*getcwd, (char *__buf, size_t __size ));
+char *  _EXFUN(getcwd, (char *__buf, size_t __size ));
 #if defined(__CYGWIN__)
 int    _EXFUN(getdomainname ,(char *__name, size_t __len));
 #endif
@@ -80,11 +80,11 @@ int     _EXFUN(getgroups, (int __gidsetsize, gid_t __grouplist[] ));
 #if defined(__CYGWIN__)
 long    _EXFUN(gethostid, (void));
 #endif
-char    _EXFUN(*getlogin, (void ));
+char *  _EXFUN(getlogin, (void ));
 #if defined(_POSIX_THREAD_SAFE_FUNCTIONS)
 int _EXFUN(getlogin_r, (char *name, size_t namesize) );
 #endif
-char   _EXFUN(*getpass, (const char *__prompt));
+char *  _EXFUN(getpass, (const char *__prompt));
 int    _EXFUN(getpagesize, (void));
 #if defined(__CYGWIN__)
 int    _EXFUN(getpeereid, (int, uid_t *, gid_t *));
@@ -101,7 +101,7 @@ uid_t   _EXFUN(getuid, (void ));
 #endif
 #ifdef __CYGWIN__
 char * _EXFUN(getusershell, (void));
-char    _EXFUN(*getwd, (char *__buf ));
+char *  _EXFUN(getwd, (char *__buf ));
 int    _EXFUN(iruserok, (unsigned long raddr, int superuser, const char *ruser, const char *luser));
 #endif
 int     _EXFUN(isatty, (int __fildes ));
@@ -169,7 +169,7 @@ void    _EXFUN(swab, (const void *, void *, ssize_t));
 long    _EXFUN(sysconf, (int __name ));
 pid_t   _EXFUN(tcgetpgrp, (int __fildes ));
 int     _EXFUN(tcsetpgrp, (int __fildes, pid_t __pgrp_id ));
-char    _EXFUN(*ttyname, (int __fildes ));
+char *  _EXFUN(ttyname, (int __fildes ));
 #if defined(__CYGWIN__) || defined(__rtems__)
 int     _EXFUN(ttyname_r, (int, char *, size_t)); 
 #endif

diff --git a/newlib/libc/search/bsearch.c b/newlib/libc/search/bsearch.c
index b9539aa..d874e79 100644 (file)
--- a/newlib/libc/search/bsearch.c
+++ b/newlib/libc/search/bsearch.c
@@ -69,7 +69,7 @@ _DEFUN (bsearch, (key, base, nmemb, size, compar),
        _CONST _PTR base _AND
        size_t nmemb _AND
        size_t size _AND
-       int _EXFUN ((*compar), (const _PTR, const _PTR)))
+       int _EXFNPTR(compar, (const _PTR, const _PTR)))
 {
   _PTR current;
   size_t lower = 0;

diff --git a/newlib/libc/stdio/fseek.c b/newlib/libc/stdio/fseek.c
index 526ae4c..0ba7b6c 100644 (file)
--- a/newlib/libc/stdio/fseek.c
+++ b/newlib/libc/stdio/fseek.c
@@ -123,7 +123,7 @@ _DEFUN(_fseek_r, (ptr, fp, offset, whence),
        long offset        _AND
        int whence)
 {
-  _fpos_t _EXFUN((*seekfn), (struct _reent *, _PTR, _fpos_t, int));
+  _fpos_t _EXFNPTR(seekfn, (struct _reent *, _PTR, _fpos_t, int));
   _fpos_t target;
   _fpos_t curoff = 0;
   size_t n;

diff --git a/newlib/libc/stdio64/fseeko64.c b/newlib/libc/stdio64/fseeko64.c
index 6f5e9af..301d6f5 100644 (file)
--- a/newlib/libc/stdio64/fseeko64.c
+++ b/newlib/libc/stdio64/fseeko64.c
@@ -104,7 +104,7 @@ _DEFUN (_fseeko64_r, (ptr, fp, offset, whence),
      _off64_t offset _AND
      int whence)
 {
-  _fpos64_t _EXFUN ((*seekfn), (struct _reent *, void *, _fpos64_t, int));
+  _fpos64_t _EXFNPTR(seekfn, (struct _reent *, void *, _fpos64_t, int));
   _fpos64_t target, curoff;
   size_t n;
 

diff --git a/newlib/libc/stdlib/atexit.c b/newlib/libc/stdlib/atexit.c
index 21ffd6e..fa91deb 100644 (file)
--- a/newlib/libc/stdlib/atexit.c
+++ b/newlib/libc/stdlib/atexit.c
@@ -60,7 +60,7 @@ Supporting OS subroutines required: <<close>>, <<fstat>>, <<isatty>>,
 int
 _DEFUN (atexit,
        (fn),
-       _VOID _EXFUN ((*fn), (_VOID)))
+       _VOID _EXFNPTR(fn, (_VOID)))
 {
   return __register_exitproc (__et_atexit, fn, NULL, NULL);
 }

diff --git a/newlib/libc/stdlib/on_exit.c b/newlib/libc/stdlib/on_exit.c
index 3ac7f99..b7fd130 100644 (file)
--- a/newlib/libc/stdlib/on_exit.c
+++ b/newlib/libc/stdlib/on_exit.c
@@ -65,7 +65,7 @@ Supporting OS subroutines required: None
 int
 _DEFUN (on_exit,
        (fn, arg),
-       _VOID _EXFUN ((*fn), (int, _PTR)) _AND
+       _VOID _EXFNPTR(fn, (int, _PTR)) _AND
         _PTR arg)
 {
   return __register_exitproc (__et_onexit, (void (*)(void)) fn, arg, NULL);