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* libc/include/stdio.h (funopen): Change prototype of 

__readfn and __writefn parameter to match new definition of
	FILE's _read and _write methods.
	(_funopen_r): Ditto.
	(funopen): Ditto.
	(_funopen_r): Ditto.
	* libc/include/sys/config.h (_READ_WRITE_BUFSIZE_TYPE) Define
	as type int if not already defined.  Add comment to explain.
	* libc/include/sys/reent.h: Include stddef.h.
	(struct __sFILE): Change type of last parameter in declaration
	of _read and _write methods to _READ_WRITE_BUFSIZE_TYPE.
	(struct __sFILE64): Ditto.
	* libc/stdio/local.h (__sread): Declare with last parameter set
	to _READ_WRITE_BUFSIZE_TYPE.
	(__seofread): Ditto.
	(__swrite): Ditto.
	(__swrite64): Ditto.
	* libc/stdio/fvwrite.c (__sfvwrite_r): Change type of local
	variables w and s to _READ_WRITE_RETURN_TYPE.
	* libc/stdio/fflush.c (__sflush_r): Change type of local variables
	n and t to _READ_WRITE_BUFSIZE_TYPE and _READ_WRITE_RETURN_TYPE.
	Add local variables flags to keep _flags value.
	* libc/stdio/fmemopen.c (fmemreader): Align to above change.
	(fmemwriter): Ditto.
	* libc/stdio/fopencookie.c (fcreader): Ditto.
	(fcwriter): Ditto.
	* libc/stdio/funopen.c (funread): Ditto.
	(funwrite): Ditto.
	(funreader): Ditto.
	(funwriter): Ditto.
	* libc/stdio/open_memstream.c (memwriter): Ditto.
	* libc/stdio/stdio.c (__sread): Ditto.
	(__seofread): Ditto.
	(__swrite): Ditto.
	* libc/stdio64/stdio64.c (__swrite64): Ditto.
This commit is contained in:
Corinna Vinschen 2013-10-23 10:04:43 +00:00
parent 27f8495dd5
commit 0c3d8e5ab5
13 changed files with 98 additions and 37 deletions
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38
newlib/ChangeLog
View File

@ -1,3 +1,41 @@
2013-10-23 Corinna Vinschen <vinschen@redhat.com>
* libc/include/stdio.h (funopen): Change prototype of
__readfn and __writefn parameter to match new definition of
FILE's _read and _write methods.
(_funopen_r): Ditto.
(funopen): Ditto.
(_funopen_r): Ditto.
* libc/include/sys/config.h (_READ_WRITE_BUFSIZE_TYPE) Define
as type int if not already defined. Add comment to explain.
* libc/include/sys/reent.h: Include stddef.h.
(struct __sFILE): Change type of last parameter in declaration
of _read and _write methods to _READ_WRITE_BUFSIZE_TYPE.
(struct __sFILE64): Ditto.
* libc/stdio/local.h (__sread): Declare with last parameter set
to _READ_WRITE_BUFSIZE_TYPE.
(__seofread): Ditto.
(__swrite): Ditto.
(__swrite64): Ditto.
* libc/stdio/fvwrite.c (__sfvwrite_r): Change type of local
variables w and s to _READ_WRITE_RETURN_TYPE.
* libc/stdio/fflush.c (__sflush_r): Change type of local variables
n and t to _READ_WRITE_BUFSIZE_TYPE and _READ_WRITE_RETURN_TYPE.
Add local variables flags to keep _flags value.
* libc/stdio/fmemopen.c (fmemreader): Align to above change.
(fmemwriter): Ditto.
* libc/stdio/fopencookie.c (fcreader): Ditto.
(fcwriter): Ditto.
* libc/stdio/funopen.c (funread): Ditto.
(funwrite): Ditto.
(funreader): Ditto.
(funwriter): Ditto.
* libc/stdio/open_memstream.c (memwriter): Ditto.
* libc/stdio/stdio.c (__sread): Ditto.
(__seofread): Ditto.
(__swrite): Ditto.
* libc/stdio64/stdio64.c (__swrite64): Ditto.
2013-10-18 Joey Ye <joey.ye@arm.com>
* configure.in (enable-newlib-global-atexit): New option.

24
newlib/libc/include/stdio.h
View File

@ -516,24 +516,32 @@ int _EXFUN(__swbuf_r, (struct _reent *, int, FILE *));
#ifndef __STRICT_ANSI__
# ifdef __LARGE64_FILES
FILE *_EXFUN(funopen,(const _PTR __cookie,
int (*__readfn)(_PTR __c, char *__buf, int __n),
int (*__writefn)(_PTR __c, const char *__buf, int __n),
int (*__readfn)(_PTR __c, char *__buf,
_READ_WRITE_BUFSIZE_TYPE __n),
int (*__writefn)(_PTR __c, const char *__buf,
_READ_WRITE_BUFSIZE_TYPE __n),
_fpos64_t (*__seekfn)(_PTR __c, _fpos64_t __off, int __whence),
int (*__closefn)(_PTR __c)));
FILE *_EXFUN(_funopen_r,(struct _reent *, const _PTR __cookie,
int (*__readfn)(_PTR __c, char *__buf, int __n),
int (*__writefn)(_PTR __c, const char *__buf, int __n),
int (*__readfn)(_PTR __c, char *__buf,
_READ_WRITE_BUFSIZE_TYPE __n),
int (*__writefn)(_PTR __c, const char *__buf,
_READ_WRITE_BUFSIZE_TYPE __n),
_fpos64_t (*__seekfn)(_PTR __c, _fpos64_t __off, int __whence),
int (*__closefn)(_PTR __c)));
# else
FILE *_EXFUN(funopen,(const _PTR __cookie,
int (*__readfn)(_PTR __cookie, char *__buf, int __n),
int (*__writefn)(_PTR __cookie, const char *__buf, int __n),
int (*__readfn)(_PTR __cookie, char *__buf,
_READ_WRITE_BUFSIZE_TYPE __n),
int (*__writefn)(_PTR __cookie, const char *__buf
_READ_WRITE_BUFSIZE_TYPE __n),
fpos_t (*__seekfn)(_PTR __cookie, fpos_t __off, int __whence),
int (*__closefn)(_PTR __cookie)));
FILE *_EXFUN(_funopen_r,(struct _reent *, const _PTR __cookie,
int (*__readfn)(_PTR __cookie, char *__buf, int __n),
int (*__writefn)(_PTR __cookie, const char *__buf, int __n),
int (*__readfn)(_PTR __cookie, char *__buf,
_READ_WRITE_BUFSIZE_TYPE __n),
int (*__writefn)(_PTR __cookie, const char *__buf,
_READ_WRITE_BUFSIZE_TYPE __n),
fpos_t (*__seekfn)(_PTR __cookie, fpos_t __off, int __whence),
int (*__closefn)(_PTR __cookie)));
# endif /* !__LARGE64_FILES */

6
newlib/libc/include/sys/config.h
View File

@ -250,6 +250,12 @@
#ifndef _READ_WRITE_RETURN_TYPE
#define _READ_WRITE_RETURN_TYPE int
#endif
/* Define `count' parameter of read/write routines. In POSIX, the `count'
parameter is "size_t" but legacy newlib code has been using "int" for some
time. If not specified, "int" is defaulted. */
#ifndef _READ_WRITE_BUFSIZE_TYPE
#define _READ_WRITE_BUFSIZE_TYPE int
#endif
#ifndef __WCHAR_MAX__
#if __INT_MAX__ == 32767 || defined (_WIN32)

11
newlib/libc/include/sys/reent.h
View File

@ -11,6 +11,7 @@ extern "C" {
#define _SYS_REENT_H_
#include <_ansi.h>
#include <stddef.h>
#include <sys/_types.h>
#define _NULL 0
@ -192,9 +193,10 @@ struct __sFILE {
_PTR _cookie; /* cookie passed to io functions */
_READ_WRITE_RETURN_TYPE _EXFNPTR(_read, (struct _reent *, _PTR,
char *, int));
char *, _READ_WRITE_BUFSIZE_TYPE));
_READ_WRITE_RETURN_TYPE _EXFNPTR(_write, (struct _reent *, _PTR,
const char *, int));
const char *,
_READ_WRITE_BUFSIZE_TYPE));
_fpos_t _EXFNPTR(_seek, (struct _reent *, _PTR, _fpos_t, int));
int _EXFNPTR(_close, (struct _reent *, _PTR));
@ -247,9 +249,10 @@ struct __sFILE64 {
_PTR _cookie; /* cookie passed to io functions */
_READ_WRITE_RETURN_TYPE _EXFNPTR(_read, (struct _reent *, _PTR,
char *, int));
char *, _READ_WRITE_BUFSIZE_TYPE));
_READ_WRITE_RETURN_TYPE _EXFNPTR(_write, (struct _reent *, _PTR,
const char *, int));
const char *,
_READ_WRITE_BUFSIZE_TYPE));
_fpos_t _EXFNPTR(_seek, (struct _reent *, _PTR, _fpos_t, int));
int _EXFNPTR(_close, (struct _reent *, _PTR));

10
newlib/libc/stdio/fflush.c
View File

@ -75,10 +75,12 @@ _DEFUN(__sflush_r, (ptr, fp),
register FILE * fp)
{
register unsigned char *p;
register int n, t;
register _READ_WRITE_BUFSIZE_TYPE n;
register _READ_WRITE_RETURN_TYPE t;
short flags;
t = fp->_flags;
if ((t & __SWR) == 0)
flags = fp->_flags;
if ((flags & __SWR) == 0)
{
#ifdef _FSEEK_OPTIMIZATION
/* For a read stream, an fflush causes the next seek to be
@ -186,7 +188,7 @@ _DEFUN(__sflush_r, (ptr, fp),
* write function.
*/
fp->_p = p;
fp->_w = t & (__SLBF | __SNBF) ? 0 : fp->_bf._size;
fp->_w = flags & (__SLBF | __SNBF) ? 0 : fp->_bf._size;
while (n > 0)
{

4
newlib/libc/stdio/fmemopen.c
View File

@ -87,7 +87,7 @@ _DEFUN(fmemreader, (ptr, cookie, buf, n),
struct _reent *ptr _AND
void *cookie _AND
char *buf _AND
int n)
_READ_WRITE_BUFSIZE_TYPE n)
{
fmemcookie *c = (fmemcookie *) cookie;
/* Can't read beyond current size, but EOF condition is not an error. */
@ -107,7 +107,7 @@ _DEFUN(fmemwriter, (ptr, cookie, buf, n),
struct _reent *ptr _AND
void *cookie _AND
const char *buf _AND
int n)
_READ_WRITE_BUFSIZE_TYPE n)
{
fmemcookie *c = (fmemcookie *) cookie;
int adjust = 0; /* true if at EOF, but still need to write NUL. */

4
newlib/libc/stdio/fopencookie.c
View File

@ -101,7 +101,7 @@ _DEFUN(fcreader, (ptr, cookie, buf, n),
struct _reent *ptr _AND
void *cookie _AND
char *buf _AND
int n)
_READ_WRITE_BUFSIZE_TYPE n)
{
int result;
fccookie *c = (fccookie *) cookie;
@ -116,7 +116,7 @@ _DEFUN(fcwriter, (ptr, cookie, buf, n),
struct _reent *ptr _AND
void *cookie _AND
const char *buf _AND
int n)
_READ_WRITE_BUFSIZE_TYPE n)
{
int result;
fccookie *c = (fccookie *) cookie;

9
newlib/libc/stdio/funopen.c
View File

@ -85,8 +85,9 @@ Supporting OS subroutines required: <<sbrk>>.
#include <sys/lock.h>
#include "local.h"
typedef int (*funread)(void *_cookie, char *_buf, int _n);
typedef int (*funwrite)(void *_cookie, const char *_buf, int _n);
typedef int (*funread)(void *_cookie, char *_buf, _READ_WRITE_BUFSIZE_TYPE _n);
typedef int (*funwrite)(void *_cookie, const char *_buf,
_READ_WRITE_BUFSIZE_TYPE _n);
#ifdef __LARGE64_FILES
typedef _fpos64_t (*funseek)(void *_cookie, _fpos64_t _off, int _whence);
#else
@ -107,7 +108,7 @@ _DEFUN(funreader, (ptr, cookie, buf, n),
struct _reent *ptr _AND
void *cookie _AND
char *buf _AND
int n)
_READ_WRITE_BUFSIZE_TYPE n)
{
int result;
funcookie *c = (funcookie *) cookie;
@ -122,7 +123,7 @@ _DEFUN(funwriter, (ptr, cookie, buf, n),
struct _reent *ptr _AND
void *cookie _AND
const char *buf _AND
int n)
_READ_WRITE_BUFSIZE_TYPE n)
{
int result;
funcookie *c = (funcookie *) cookie;

2
newlib/libc/stdio/fvwrite.c
View File

@ -52,7 +52,7 @@ _DEFUN(__sfvwrite_r, (ptr, fp, uio),
register size_t len;
register _CONST char *p = NULL;
register struct __siov *iov;
register int w, s;
register _READ_WRITE_RETURN_TYPE w, s;
char *nl;
int nlknown, nldist;

11
newlib/libc/stdio/local.h
View File

@ -149,11 +149,13 @@ extern int _EXFUN(__sflags,(struct _reent *,_CONST char*, int*));
extern int _EXFUN(__sflush_r,(struct _reent *,FILE *));
extern int _EXFUN(__srefill_r,(struct _reent *,FILE *));
extern _READ_WRITE_RETURN_TYPE _EXFUN(__sread,(struct _reent *, void *, char *,
int));
_READ_WRITE_BUFSIZE_TYPE));
extern _READ_WRITE_RETURN_TYPE _EXFUN(__seofread,(struct _reent *, void *,
char *, int));
char *,
_READ_WRITE_BUFSIZE_TYPE));
extern _READ_WRITE_RETURN_TYPE _EXFUN(__swrite,(struct _reent *, void *,
const char *, int));
const char *,
_READ_WRITE_BUFSIZE_TYPE));
extern _fpos_t _EXFUN(__sseek,(struct _reent *, void *, _fpos_t, int));
extern int _EXFUN(__sclose,(struct _reent *, void *));
extern int _EXFUN(__stextmode,(int));
@ -168,7 +170,8 @@ extern int _EXFUN(__submore, (struct _reent *, FILE *));
#ifdef __LARGE64_FILES
extern _fpos64_t _EXFUN(__sseek64,(struct _reent *, void *, _fpos64_t, int));
extern _READ_WRITE_RETURN_TYPE _EXFUN(__swrite64,(struct _reent *, void *,
const char *, int));
const char *,
_READ_WRITE_BUFSIZE_TYPE));
#endif
/* Called by the main entry point fns to ensure stdio has been initialized. */

2
newlib/libc/stdio/open_memstream.c
View File

@ -97,7 +97,7 @@ _DEFUN(memwriter, (ptr, cookie, buf, n),
struct _reent *ptr _AND
void *cookie _AND
const char *buf _AND
int n)
_READ_WRITE_BUFSIZE_TYPE n)
{
memstream *c = (memstream *) cookie;
char *cbuf = *c->pbuf;

10
newlib/libc/stdio/stdio.c
View File

@ -34,10 +34,10 @@ _DEFUN(__sread, (ptr, cookie, buf, n),
struct _reent *ptr _AND
void *cookie _AND
char *buf _AND
int n)
_READ_WRITE_BUFSIZE_TYPE n)
{
register FILE *fp = (FILE *) cookie;
register int ret;
register ssize_t ret;
#ifdef __SCLE
int oldmode = 0;
@ -67,7 +67,7 @@ _DEFUN(__seofread, (ptr, cookie, buf, len),
struct _reent *_ptr _AND
_PTR cookie _AND
char *buf _AND
int len)
_READ_WRITE_BUFSIZE_TYPE len)
{
return 0;
}
@ -77,10 +77,10 @@ _DEFUN(__swrite, (ptr, cookie, buf, n),
struct _reent *ptr _AND
void *cookie _AND
char const *buf _AND
int n)
_READ_WRITE_BUFSIZE_TYPE n)
{
register FILE *fp = (FILE *) cookie;
int w;
ssize_t w;
#ifdef __SCLE
int oldmode=0;
#endif

4
newlib/libc/stdio64/stdio64.c
View File

@ -51,10 +51,10 @@ _DEFUN(__swrite64, (ptr, cookie, buf, n),
struct _reent *ptr _AND
void *cookie _AND
char const *buf _AND
int n)
_READ_WRITE_BUFSIZE_TYPE n)
{
register FILE *fp = (FILE *) cookie;
int w;
_READ_WRITE_RETURN_TYPE w;
#ifdef __SCLE
int oldmode=0;
#endif