diff options
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/fileops.c | 29 | ||||
| -rw-r--r-- | libio/iolibio.h | 19 | ||||
| -rw-r--r-- | libio/iopopen.c | 4 | ||||
| -rw-r--r-- | libio/ioseekoff.c | 9 | ||||
| -rw-r--r-- | libio/ioseekpos.c | 8 |
5 files changed, 39 insertions, 30 deletions
diff --git a/libio/fileops.c b/libio/fileops.c index 10f7567b0a..001794d05a 100644 --- a/libio/fileops.c +++ b/libio/fileops.c @@ -40,7 +40,12 @@ extern int errno; #ifdef _LIBC -# define open(Name, Flags, Prot) __open ((Name), (Flags), (Prot)) +# define open(Name, Flags, Prot) __open (Name, Flags, Prot) +# define close(FD) __close (FD) +# define fstat(FD, Statbuf) __fstat (FD, Statbuf) +# define lseek(FD, Offset, Whence) __lseek (FD, Offset, Whence) +# define read(FD, Buf, NBytes) __read (FD, Buf, NBytes) +# define write(FD, Buf, NBytes) __write (FD, Buf, NBytes) #endif /* An fstream can be in at most one of put mode, get mode, or putback mode. @@ -384,6 +389,10 @@ _IO_file_sync (fp) _IO_FILE *fp; { _IO_size_t delta; + int retval = 0; + + _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); + _IO_flockfile (fp); /* char* ptr = cur_ptr(); */ if (fp->_IO_write_ptr > fp->_IO_write_base) if (_IO_do_flush(fp)) return EOF; @@ -402,12 +411,14 @@ _IO_file_sync (fp) ; /* Ignore error from unseekable devices. */ #endif else - return EOF; + retval = EOF; } - fp->_offset = _IO_pos_BAD; + if (retval != EOF) + fp->_offset = _IO_pos_BAD; /* FIXME: Cleanup - can this be shared? */ /* setg(base(), ptr, ptr); */ - return 0; + _IO_cleanup_region_end (1); + return retval; } _IO_pos_t @@ -575,7 +586,7 @@ _IO_file_read (fp, buf, size) void *buf; _IO_ssize_t size; { - return _IO_read (fp->_fileno, buf, size); + return read (fp->_fileno, buf, size); } _IO_pos_t @@ -584,7 +595,7 @@ _IO_file_seek (fp, offset, dir) _IO_off_t offset; int dir; { - return _IO_lseek (fp->_fileno, offset, dir); + return lseek (fp->_fileno, offset, dir); } int @@ -592,14 +603,14 @@ _IO_file_stat (fp, st) _IO_FILE *fp; void *st; { - return _IO_fstat (fp->_fileno, (struct stat *) st); + return fstat (fp->_fileno, (struct stat *) st); } int _IO_file_close (fp) _IO_FILE *fp; { - return _IO_close (fp->_fileno); + return close (fp->_fileno); } _IO_ssize_t @@ -611,7 +622,7 @@ _IO_file_write (f, data, n) _IO_ssize_t to_do = n; while (to_do > 0) { - _IO_ssize_t count = _IO_write (f->_fileno, data, to_do); + _IO_ssize_t count = write (f->_fileno, data, to_do); if (count == EOF) { f->_flags |= _IO_ERR_SEEN; diff --git a/libio/iolibio.h b/libio/iolibio.h index ca863b51b3..92df6a6fd2 100644 --- a/libio/iolibio.h +++ b/libio/iolibio.h @@ -56,22 +56,3 @@ extern _IO_FILE* _IO_popen __P((const char*, const char*)); #ifdef __cplusplus } #endif - -#define _IO_open __open -#define _IO_close __close -#define _IO_fork __fork -#define _IO_fcntl __fcntl -#define _IO__exit _exit -#define _IO_read __read -#define _IO_write __write -#define _IO_lseek __lseek -#define _IO_getdtablesize __getdtablesize -#define _IO_pipe __pipe -#define _IO_dup2 __dup2 -#define _IO_execl execl -#define _IO_waitpid __waitpid -#define _IO_stat __stat -#define _IO_getpid __getpid -#define _IO_geteuid __geteuid -#define _IO_getegid __getegid -#define _IO_fstat __fstat diff --git a/libio/iopopen.c b/libio/iopopen.c index 434008609f..59d4fc3f0e 100644 --- a/libio/iopopen.c +++ b/libio/iopopen.c @@ -68,6 +68,10 @@ extern int _IO_dup2 __P ((int fd, int fd2)); #define _IO__exit _exit #endif +#ifndef _IO_close +#define _IO_close close +#endif + struct _IO_proc_file { struct _IO_FILE_plus file; diff --git a/libio/ioseekoff.c b/libio/ioseekoff.c index 8c642165f6..b1c4729b3d 100644 --- a/libio/ioseekoff.c +++ b/libio/ioseekoff.c @@ -32,9 +32,14 @@ _IO_seekoff (fp, offset, dir, mode) int dir; int mode; { + _IO_pos_t retval; + /* If we have a backup buffer, get rid of it, since the __seekoff callback may not know to do the right thing about it. This may be over-kill, but it'll do for now. TODO */ + _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); + _IO_flockfile (fp); + if (_IO_have_backup (fp)) { @@ -42,6 +47,8 @@ _IO_seekoff (fp, offset, dir, mode) offset -= fp->_IO_read_end - fp->_IO_read_ptr; _IO_free_backup_area (fp); } + retval = _IO_SEEKOFF (fp, offset, dir, mode); - return _IO_SEEKOFF (fp, offset, dir, mode); + _IO_cleanup_region_end (1); + return retval; } diff --git a/libio/ioseekpos.c b/libio/ioseekpos.c index 1ae88fb848..2ce0c2224e 100644 --- a/libio/ioseekpos.c +++ b/libio/ioseekpos.c @@ -31,12 +31,18 @@ _IO_seekpos (fp, pos, mode) _IO_pos_t pos; int mode; { + _IO_pos_t retval; + /* If we have a backup buffer, get rid of it, since the __seekoff callback may not know to do the right thing about it. This may be over-kill, but it'll do for now. TODO */ + _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); + _IO_flockfile (fp); if (_IO_have_backup (fp)) _IO_free_backup_area (fp); + retval = _IO_SEEKPOS (fp, pos, mode); - return _IO_SEEKPOS (fp, pos, mode); + _IO_cleanup_region_end (1); + return retval; } |