WebSVN – Kolibri OS – Diff – /contrib/sdk/sources/newlib/libc/stdio/fread.c



INDEX
	_fread_r

 
ANSI_SYNOPSIS
	#include 
	size_t fread(void *restrict <[buf]>, size_t <[size]>, size_t <[count]>,

		     FILE *restrict <[fp]>);
 
	#include 

	size_t _fread_r(struct _reent *<[ptr]>, void *restrict <[buf]>,
	                size_t <[size]>, size_t <[count]>, FILE *restrict <[fp]>);
 
TRAD_SYNOPSIS

#endif

 
size_t
_DEFUN(_fread_r, (ptr, buf, size, count, fp),
       struct _reent * ptr _AND
       _PTR __restrict buf _AND
       size_t size _AND
       size_t count _AND
       FILE * __restrict fp)
{
  register size_t resid;
  register char *p;
  register int r;

  if ((resid = count * size) == 0)
    return 0;

 

  CHECK_INIT(ptr, fp);
 
  _newlib_flockfile_start (fp);
  ORIENT (fp, -1);
  if (fp->_r < 0)
    fp->_r = 0;

	  if (rc)
	    {
#ifdef __SCLE
              if (fp->_flags & __SCLE)
	        {
	          _newlib_flockfile_exit (fp);
	          return crlf_r (ptr, fp, buf, total-resid, 1) / size;
	        }
#endif
	      _newlib_flockfile_exit (fp);
	      return (total - resid) / size;
	    }
	}
    }
  else

	    {
	      /* no more input: return partial result */
#ifdef __SCLE
	      if (fp->_flags & __SCLE)
		{
		  _newlib_flockfile_exit (fp);
		  return crlf_r (ptr, fp, buf, total-resid, 1) / size;
		}
#endif
	      _newlib_flockfile_exit (fp);
	      return (total - resid) / size;
	    }
	}
      _CAST_VOID memcpy ((_PTR) p, (_PTR) fp->_p, resid);
      fp->_r -= resid;

 
  /* Perform any CR/LF clean-up if necessary.  */
#ifdef __SCLE
  if (fp->_flags & __SCLE)
    {
      _newlib_flockfile_exit (fp);
      return crlf_r(ptr, fp, buf, total, 0) / size;
    }
#endif
  _newlib_flockfile_end (fp);
  return count;

}
 
#ifndef _REENT_ONLY
size_t
_DEFUN(fread, (buf, size, count, fp),
       _PTR __restrict  buf _AND
       size_t size _AND
       size_t count _AND
       FILE *__restrict fp)
{
   return _fread_r (_REENT, buf, size, count, fp);

Rev 4874	Rev 4921
Line 24...	Line 24...
24	INDEX	24	INDEX
25	_fread_r	25	_fread_r
Line 26...	Line 26...
26		26
27	ANSI_SYNOPSIS	27	ANSI_SYNOPSIS
28	#include	28	#include
29	size_t fread(void *<[buf]>, size_t <[size]>, size_t <[count]>,	29	size_t fread(void *restrict <[buf]>, size_t <[size]>, size_t <[count]>,
Line 30...	Line 30...
30	FILE *<[fp]>);	30	FILE *restrict <[fp]>);
31		31
32	#include	32	#include
Line 33...	Line 33...
33	size_t _fread_r(struct _reent <[ptr]>, void <[buf]>,	33	size_t _fread_r(struct _reent <[ptr]>, void restrict <[buf]>,
34	size_t <[size]>, size_t <[count]>, FILE *<[fp]>);	34	size_t <[size]>, size_t <[count]>, FILE *restrict <[fp]>);
35		35
36	TRAD_SYNOPSIS	36	TRAD_SYNOPSIS
Line 129...	Line 129...
129	#endif	129	#endif
Line 130...	Line 130...
130		130
131	size_t	131	size_t
132	_DEFUN(_fread_r, (ptr, buf, size, count, fp),	132	_DEFUN(_fread_r, (ptr, buf, size, count, fp),
133	struct _reent * ptr _AND	133	struct _reent * ptr _AND
134	_PTR buf _AND	134	_PTR __restrict buf _AND
135	size_t size _AND	135	size_t size _AND
136	size_t count _AND	136	size_t count _AND
137	FILE * fp)	137	FILE * __restrict fp)
138	{	138	{
139	register size_t resid;	139	register size_t resid;
140	register char *p;	140	register char *p;
141	register int r;	141	register int r;
Line 144...	Line 144...
144	if ((resid = count * size) == 0)	144	if ((resid = count * size) == 0)
145	return 0;	145	return 0;
Line 146...	Line 146...
146		146
Line 147...	Line 147...
147	CHECK_INIT(ptr, fp);	147	CHECK_INIT(ptr, fp);
148		148
149	_flockfile (fp);	149	_newlib_flockfile_start (fp);
150	ORIENT (fp, -1);	150	ORIENT (fp, -1);
151	if (fp->_r < 0)	151	if (fp->_r < 0)
152	fp->_r = 0;	152	fp->_r = 0;
Line 193...	Line 193...
193	if (rc)	193	if (rc)
194	{	194	{
195	#ifdef __SCLE	195	#ifdef __SCLE
196	if (fp->_flags & __SCLE)	196	if (fp->_flags & __SCLE)
197	{	197	{
198	_funlockfile (fp);	198	_newlib_flockfile_exit (fp);
199	return crlf_r (ptr, fp, buf, total-resid, 1) / size;	199	return crlf_r (ptr, fp, buf, total-resid, 1) / size;
200	}	200	}
201	#endif	201	#endif
202	_funlockfile (fp);	202	_newlib_flockfile_exit (fp);
203	return (total - resid) / size;	203	return (total - resid) / size;
204	}	204	}
205	}	205	}
206	}	206	}
207	else	207	else
Line 218...	Line 218...
218	{	218	{
219	/* no more input: return partial result */	219	/* no more input: return partial result */
220	#ifdef __SCLE	220	#ifdef __SCLE
221	if (fp->_flags & __SCLE)	221	if (fp->_flags & __SCLE)
222	{	222	{
223	_funlockfile (fp);	223	_newlib_flockfile_exit (fp);
224	return crlf_r (ptr, fp, buf, total-resid, 1) / size;	224	return crlf_r (ptr, fp, buf, total-resid, 1) / size;
225	}	225	}
226	#endif	226	#endif
227	_funlockfile (fp);	227	_newlib_flockfile_exit (fp);
228	return (total - resid) / size;	228	return (total - resid) / size;
229	}	229	}
230	}	230	}
231	_CAST_VOID memcpy ((_PTR) p, (_PTR) fp->_p, resid);	231	_CAST_VOID memcpy ((_PTR) p, (_PTR) fp->_p, resid);
232	fp->_r -= resid;	232	fp->_r -= resid;
Line 235...	Line 235...
235		235
236	/* Perform any CR/LF clean-up if necessary. */	236	/* Perform any CR/LF clean-up if necessary. */
237	#ifdef __SCLE	237	#ifdef __SCLE
238	if (fp->_flags & __SCLE)	238	if (fp->_flags & __SCLE)
239	{	239	{
240	_funlockfile (fp);	240	_newlib_flockfile_exit (fp);
241	return crlf_r(ptr, fp, buf, total, 0) / size;	241	return crlf_r(ptr, fp, buf, total, 0) / size;
242	}	242	}
243	#endif	243	#endif
244	_funlockfile (fp);	244	_newlib_flockfile_end (fp);
245	return count;	245	return count;
Line 246...	Line 246...
246	}	246	}
247		247
248	#ifndef _REENT_ONLY	248	#ifndef _REENT_ONLY
249	size_t	249	size_t
250	_DEFUN(fread, (buf, size, count, fp),	250	_DEFUN(fread, (buf, size, count, fp),
251	_PTR buf _AND	251	_PTR __restrict buf _AND
252	size_t size _AND	252	size_t size _AND
253	size_t count _AND	253	size_t count _AND
254	FILE * fp)	254	FILE *__restrict fp)
255	{	255	{
256	return _fread_r (_REENT, buf, size, count, fp);	256	return _fread_r (_REENT, buf, size, count, fp);

Subversion Repositories Kolibri OS

(root)/contrib/sdk/sources/newlib/libc/stdio/fread.c – Rev 4874 → 4921