diff options
Diffstat (limited to 'libio/fileops.c')
| -rw-r--r-- | libio/fileops.c | 51 |
1 files changed, 34 insertions, 17 deletions
diff --git a/libio/fileops.c b/libio/fileops.c index 22feb74..ccfce3c 100644 --- a/libio/fileops.c +++ b/libio/fileops.c @@ -161,10 +161,11 @@ _IO_file_finish (fp, dummy) } _IO_FILE * -_IO_file_fopen (fp, filename, mode) +_IO_file_fopen (fp, filename, mode, is32not64) _IO_FILE *fp; const char *filename; const char *mode; + int is32not64; { int oflags = 0, omode; int read_write, fdesc; @@ -196,13 +197,19 @@ _IO_file_fopen (fp, filename, mode) omode = O_RDWR; read_write &= _IO_IS_APPENDING; } +#ifdef _G_OPEN64 + fdesc = (is32not64 + ? open (filename, omode|oflags, oprot) + : _G_OPEN64 (filename, omode|oflags, oprot)); +#else fdesc = open (filename, omode|oflags, oprot); +#endif if (fdesc < 0) return NULL; fp->_fileno = fdesc; _IO_mask_flags (fp, read_write,_IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING); if (read_write & _IO_IS_APPENDING) - if (_IO_SEEKOFF (fp, (_IO_off_t)0, _IO_seek_end, _IOS_INPUT|_IOS_OUTPUT) + if (_IO_SEEKOFF (fp, (_IO_off64_t)0, _IO_seek_end, _IOS_INPUT|_IOS_OUTPUT) == _IO_pos_BAD && errno != ESPIPE) return NULL; _IO_link_in (fp); @@ -222,7 +229,7 @@ _IO_file_attach (fp, fd) /* Get the current position of the file. */ /* We have to do that since that may be junk. */ fp->_offset = _IO_pos_BAD; - if (_IO_SEEKOFF (fp, (_IO_off_t)0, _IO_seek_cur, _IOS_INPUT|_IOS_OUTPUT) + if (_IO_SEEKOFF (fp, (_IO_off64_t)0, _IO_seek_cur, _IOS_INPUT|_IOS_OUTPUT) == _IO_pos_BAD && errno != ESPIPE) return NULL; return fp; @@ -265,7 +272,7 @@ _IO_do_write (fp, data, to_do) fp->_offset = _IO_pos_BAD; else if (fp->_IO_read_end != fp->_IO_write_base) { - _IO_pos_t new_pos + _IO_fpos64_t new_pos = _IO_SYSSEEK (fp, fp->_IO_write_base - fp->_IO_read_end, 1); if (new_pos == _IO_pos_BAD) return EOF; @@ -406,8 +413,8 @@ _IO_file_sync (fp) if (_IO_in_backup (fp)) delta -= eGptr () - Gbase (); #endif - _IO_off_t new_pos = _IO_SYSSEEK (fp, delta, 1); - if (new_pos != (_IO_off_t) EOF) + _IO_off64_t new_pos = _IO_SYSSEEK (fp, delta, 1); + if (new_pos != (_IO_off64_t) EOF) fp->_IO_read_end = fp->_IO_read_ptr; #ifdef ESPIPE else if (errno == ESPIPE) @@ -424,15 +431,15 @@ _IO_file_sync (fp) return retval; } -_IO_pos_t +_IO_fpos64_t _IO_file_seekoff (fp, offset, dir, mode) _IO_FILE *fp; - _IO_off_t offset; + _IO_off64_t offset; int dir; int mode; { - _IO_pos_t result; - _IO_off_t delta, new_offset; + _IO_fpos64_t result; + _IO_off64_t delta, new_offset; long count; /* POSIX.1 8.2.3.7 says that after a call the fflush() the file offset of the underlying file must be exact. */ @@ -477,7 +484,7 @@ _IO_file_seekoff (fp, offset, dir, mode) break; case _IO_seek_end: { - struct stat st; + struct _G_stat64 st; if (_IO_SYSSTAT (fp, &st) == 0 && S_ISREG (st.st_mode)) { offset += st.st_size; @@ -494,8 +501,8 @@ _IO_file_seekoff (fp, offset, dir, mode) && !_IO_in_backup (fp)) { /* Offset relative to start of main get area. */ - _IO_pos_t rel_offset = (offset - fp->_offset - + (fp->_IO_read_end - fp->_IO_read_base)); + _IO_fpos64_t rel_offset = (offset - fp->_offset + + (fp->_IO_read_end - fp->_IO_read_base)); if (rel_offset >= 0) { #if 0 @@ -592,13 +599,17 @@ _IO_file_read (fp, buf, size) return read (fp->_fileno, buf, size); } -_IO_pos_t +_IO_fpos64_t _IO_file_seek (fp, offset, dir) _IO_FILE *fp; - _IO_off_t offset; + _IO_off64_t offset; int dir; { +#ifdef _G_LSEEK64 + return _G_LSEEK64 (fp->_fileno, offset, dir); +#else return lseek (fp->_fileno, offset, dir); +#endif } int @@ -606,7 +617,11 @@ _IO_file_stat (fp, st) _IO_FILE *fp; void *st; { - return fstat (fp->_fileno, (struct stat *) st); +#ifdef _G_STAT64 + return _G_FSTAT64 (fp->_fileno, (struct _G_stat64 *) st); +#else + return fstat (fp->_fileno, (struct _G_stat64 *) st); +#endif } int @@ -812,5 +827,7 @@ struct _IO_jump_t _IO_file_jumps = JUMP_INIT(write, _IO_file_write), JUMP_INIT(seek, _IO_file_seek), JUMP_INIT(close, _IO_file_close), - JUMP_INIT(stat, _IO_file_stat) + JUMP_INIT(stat, _IO_file_stat), + JUMP_INIT(showmanyc, _IO_default_showmanyc), + JUMP_INIT(imbue, _IO_default_imbue) }; |