Subversion Repositories Kolibri OS

Rev

Rev 4874 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4874 Rev 4921
Line 73... Line 73...
73 
_DEFUN(__sflush_r, (ptr, fp),
 73 
_DEFUN(__sflush_r, (ptr, fp),
74 
       struct _reent *ptr _AND
 74 
       struct _reent *ptr _AND
75 
       register FILE * fp)
 75 
       register FILE * fp)
76 
{
 76 
{
77 
  register unsigned char *p;
 77 
  register unsigned char *p;
- 
 
 78 
  register _READ_WRITE_BUFSIZE_TYPE n;
- 
 
 79 
  register _READ_WRITE_RETURN_TYPE t;
78 
  register int n, t;
 80 
  short flags;
Line 79... Line 81...
79 
 
 81 
 
80 
  t = fp->_flags;
 82 
  flags = fp->_flags;
81 
  if ((t & __SWR) == 0)
 83 
  if ((flags & __SWR) == 0)
- 
 
 84 
    {
82 
    {
 85 
#ifdef _FSEEK_OPTIMIZATION
83 
      /* For a read stream, an fflush causes the next seek to be
 86 
      /* For a read stream, an fflush causes the next seek to be
84 
         unoptimized (i.e. forces a system-level seek).  This conforms
 87 
         unoptimized (i.e. forces a system-level seek).  This conforms
85 
         to the POSIX and SUSv3 standards.  */
 88 
         to the POSIX and SUSv3 standards.  */
- 
 
 89 
      fp->_flags |= __SNPT;
Line 86... Line 90...
86 
      fp->_flags |= __SNPT;
 90 
#endif
87 
 
 91 
 
88 
      /* For a seekable stream with buffered read characters, we will attempt
 92 
      /* For a seekable stream with buffered read characters, we will attempt
89 
         a seek to the current position now.  A subsequent read will then get
 93 
         a seek to the current position now.  A subsequent read will then get
Line 150... Line 154...
150 
	  if (curoff != -1 || ptr->_errno == 0
 154 
	  if (curoff != -1 || ptr->_errno == 0
151 
	      || ptr->_errno == ESPIPE || ptr->_errno == EINVAL)
 155 
	      || ptr->_errno == ESPIPE || ptr->_errno == EINVAL)
152 
	    {
 156 
	    {
153 
	      /* Seek successful or ignorable error condition.
 157 
	      /* Seek successful or ignorable error condition.
154 
		 We can clear read buffer now.  */
 158 
		 We can clear read buffer now.  */
- 
 
 159 
#ifdef _FSEEK_OPTIMIZATION
155 
	      fp->_flags &= ~__SNPT;
 160 
	      fp->_flags &= ~__SNPT;
- 
 
 161 
#endif
156 
	      fp->_r = 0;
 162 
	      fp->_r = 0;
157 
	      fp->_p = fp->_bf._base;
 163 
	      fp->_p = fp->_bf._base;
158 
	      if ((fp->_flags & __SOFF) && (curoff != -1 || ptr->_errno == 0))
 164 
	      if ((fp->_flags & __SOFF) && (curoff != -1 || ptr->_errno == 0))
159 
		fp->_offset = curoff;
 165 
		fp->_offset = curoff;
160 
	      ptr->_errno = tmp_errno;
 166 
	      ptr->_errno = tmp_errno;
Line 180... Line 186...
180 
   * Set these immediately to avoid problems with longjmp
 186 
   * Set these immediately to avoid problems with longjmp
181 
   * and to allow exchange buffering (via setvbuf) in user
 187 
   * and to allow exchange buffering (via setvbuf) in user
182 
   * write function.
 188 
   * write function.
183 
   */
 189 
   */
184 
  fp->_p = p;
 190 
  fp->_p = p;
185 
  fp->_w = t & (__SLBF | __SNBF) ? 0 : fp->_bf._size;
 191 
  fp->_w = flags & (__SLBF | __SNBF) ? 0 : fp->_bf._size;
Line 186... Line 192...
186 
 
 192 
 
187 
  while (n > 0)
 193 
  while (n > 0)
188 
    {
 194 
    {
189 
      t = fp->_write (ptr, fp->_cookie, (char *) p, n);
 195 
      t = fp->_write (ptr, fp->_cookie, (char *) p, n);
Line 224... Line 230...
224 
  CHECK_INIT (ptr, fp);
 230 
  CHECK_INIT (ptr, fp);
Line 225... Line 231...
225 
 
 231 
 
226 
  if (!fp->_flags)
 232 
  if (!fp->_flags)
Line 227... Line 233...
227 
    return 0;
 233 
    return 0;
228 
 
 234 
 
229 
  _flockfile (fp);
 235 
  _newlib_flockfile_start (fp);
230 
  ret = __sflush_r (ptr, fp);
 236 
  ret = __sflush_r (ptr, fp);
231 
  _funlockfile (fp);
 237 
  _newlib_flockfile_end (fp);
Line 232... Line 238...
232 
  return ret;
 238 
  return ret;