lib/glibc
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Remove _G_OPEN64, _G_LSEEK64, _G_MMAP64, _G_FSTAT64 from _G_config.h.

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This commit is contained in:
Joseph Myers
2012-10-18 18:50:43 +00:00
parent b741de23e2
commit ced52c719c
12 changed files with 68 additions and 97 deletions
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53
libio/fileops.c
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@ -671,13 +671,8 @@ mmap_remap_check (_IO_FILE *fp)
#else
(void) __munmap (fp->_IO_buf_base,
fp->_IO_buf_end - fp->_IO_buf_base);
# ifdef _G_MMAP64
p = _G_MMAP64 (NULL, st.st_size, PROT_READ, MAP_SHARED,
fp->_fileno, 0);
# else
p = __mmap (NULL, st.st_size, PROT_READ, MAP_SHARED,
fp->_fileno, 0);
# endif
p = __mmap64 (NULL, st.st_size, PROT_READ, MAP_SHARED,
fp->_fileno, 0);
if (p == MAP_FAILED)
goto punt;
#endif
@ -704,13 +699,8 @@ mmap_remap_check (_IO_FILE *fp)
if (fp->_offset < fp->_IO_buf_end - fp->_IO_buf_base)
{
if (
# ifdef _G_LSEEK64
_G_LSEEK64
# else
__lseek
# endif
(fp->_fileno, fp->_IO_buf_end - fp->_IO_buf_base, SEEK_SET)
if (__lseek64 (fp->_fileno, fp->_IO_buf_end - fp->_IO_buf_base,
SEEK_SET)
!= fp->_IO_buf_end - fp->_IO_buf_base)
fp->_flags |= _IO_ERR_SEEN;
else
@ -775,24 +765,14 @@ decide_maybe_mmap (_IO_FILE *fp)
/* Try to map the file. */
void *p;
# ifdef _G_MMAP64
p = _G_MMAP64 (NULL, st.st_size, PROT_READ, MAP_SHARED, fp->_fileno, 0);
# else
p = __mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fp->_fileno, 0);
# endif
p = __mmap64 (NULL, st.st_size, PROT_READ, MAP_SHARED, fp->_fileno, 0);
if (p != MAP_FAILED)
{
/* OK, we managed to map the file. Set the buffer up and use a
special jump table with simplified underflow functions which
never tries to read anything from the file. */
if (
# ifdef _G_LSEEK64
_G_LSEEK64
# else
__lseek
# endif
(fp->_fileno, st.st_size, SEEK_SET) != st.st_size)
if (__lseek64 (fp->_fileno, st.st_size, SEEK_SET) != st.st_size)
{
(void) __munmap (p, st.st_size);
fp->_offset = _IO_pos_BAD;
@ -944,13 +924,8 @@ _IO_file_sync_mmap (_IO_FILE *fp)
if (_IO_in_backup (fp))
delta -= eGptr () - Gbase ();
#endif
if (
# ifdef _G_LSEEK64
_G_LSEEK64
# else
__lseek
# endif
(fp->_fileno, fp->_IO_read_ptr - fp->_IO_buf_base, SEEK_SET)
if (__lseek64 (fp->_fileno, fp->_IO_read_ptr - fp->_IO_buf_base,
SEEK_SET)
!= fp->_IO_read_ptr - fp->_IO_buf_base)
{
fp->_flags |= _IO_ERR_SEEN;
@ -1236,11 +1211,7 @@ _IO_file_seek (fp, offset, dir)
_IO_off64_t offset;
int dir;
{
#ifdef _G_LSEEK64
return _G_LSEEK64 (fp->_fileno, offset, dir);
#else
return lseek (fp->_fileno, offset, dir);
#endif
return __lseek64 (fp->_fileno, offset, dir);
}
libc_hidden_def (_IO_file_seek)
@ -1249,11 +1220,7 @@ _IO_file_stat (fp, st)
_IO_FILE *fp;
void *st;
{
#ifdef _G_FSTAT64
return _G_FSTAT64 (fp->_fileno, (struct stat64 *) st);
#else
return fstat (fp->_fileno, (struct stat *) st);
#endif
return __fxstat64 (_STAT_VER, fp->_fileno, (struct stat64 *) st);
}
libc_hidden_def (_IO_file_stat)