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Update.
* libio/iofopncook.c: Adjust for renaming of structure elements. * libio/libio.h: Define cookie functions with all the names.
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@ -1,5 +1,8 @@
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1999-06-09 Ulrich Drepper <drepper@cygnus.com>
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* libio/iofopncook.c: Adjust for renaming of structure elements.
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* libio/libio.h: Define cookie functions with all the names.
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* pwd/fgetpwent_r.c: Set errno in the correct way.
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* shadow/fgetspent_r.c: Likewise.
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* pwd/fgetpwent.c: Handle long lines correctly. Little
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@ -46,10 +46,10 @@ _IO_cookie_read (fp, buf, size)
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{
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struct _IO_cookie_file *cfile = (struct _IO_cookie_file *) fp;
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if (cfile->io_functions.read == NULL)
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if (cfile->__io_functions.read == NULL)
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return -1;
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return cfile->io_functions.read (cfile->cookie, buf, size);
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return cfile->__io_functions.read (cfile->__cookie, buf, size);
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}
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static _IO_ssize_t
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@ -60,10 +60,10 @@ _IO_cookie_write (fp, buf, size)
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{
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struct _IO_cookie_file *cfile = (struct _IO_cookie_file *) fp;
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if (cfile->io_functions.write == NULL)
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if (cfile->__io_functions.write == NULL)
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return -1;
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return cfile->io_functions.write (cfile->cookie, buf, size);
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return cfile->__io_functions.write (cfile->__cookie, buf, size);
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}
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static _IO_fpos64_t
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@ -73,15 +73,11 @@ _IO_cookie_seek (fp, offset, dir)
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int dir;
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{
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struct _IO_cookie_file *cfile = (struct _IO_cookie_file *) fp;
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_IO_fpos64_t pos;
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if (cfile->io_functions.seek == NULL)
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if (cfile->__io_functions.seek == NULL)
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return _IO_pos_BAD;
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pos = _IO_pos_0;
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_IO_pos_adjust (pos, offset);
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return cfile->io_functions.seek (cfile->cookie, pos, dir);
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return cfile->__io_functions.seek (cfile->__cookie, offset, dir);
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}
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static int
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@ -90,10 +86,10 @@ _IO_cookie_close (fp)
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{
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struct _IO_cookie_file *cfile = (struct _IO_cookie_file *) fp;
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if (cfile->io_functions.close == NULL)
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if (cfile->__io_functions.close == NULL)
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return 0;
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return cfile->io_functions.close (cfile->cookie);
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return cfile->__io_functions.close (cfile->__cookie);
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}
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@ -157,19 +153,19 @@ fopencookie (cookie, mode, io_functions)
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if (new_f == NULL)
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return NULL;
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#ifdef _IO_MTSAFE_IO
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new_f->cfile.file._lock = &new_f->lock;
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new_f->cfile.__file._lock = &new_f->lock;
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#endif
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_IO_init (&new_f->cfile.file, 0);
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_IO_JUMPS (&new_f->cfile.file) = &_IO_cookie_jumps;
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new_f->cfile.cookie = cookie;
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new_f->cfile.io_functions = io_functions;
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_IO_init (&new_f->cfile.__file, 0);
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_IO_JUMPS (&new_f->cfile.__file) = &_IO_cookie_jumps;
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new_f->cfile.__cookie = cookie;
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new_f->cfile.__io_functions = io_functions;
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_IO_file_init(&new_f->cfile.file);
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_IO_file_init(&new_f->cfile.__file);
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new_f->cfile.file._IO_file_flags =
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_IO_mask_flags (&new_f->cfile.file, read_write,
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new_f->cfile.__file._IO_file_flags =
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_IO_mask_flags (&new_f->cfile.__file, read_write,
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_IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING);
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return &new_f->cfile.file;
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return &new_f->cfile.__file;
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}
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@ -1,4 +1,4 @@
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/* Copyright (C) 1991, 92, 93, 94, 95, 97, 98 Free Software Foundation, Inc.
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/* Copyright (C) 1991,92,93,94,95,97,98,99 Free Software Foundation, Inc.
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This file is part of the GNU IO Library.
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Written by Per Bothner <bothner@cygnus.com>.
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@ -255,23 +255,58 @@ extern _IO_FILE *_IO_stderr;
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#endif
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/* Functions to do I/O and file management for a stream. */
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/* Read NBYTES bytes from COOKIE into a buffer pointed to by BUF.
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Return number of bytes read. */
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typedef __ssize_t __io_read_fn __PMT ((__ptr_t __cookie, char *__buf,
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size_t __nbytes));
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/* Write N bytes pointed to by BUF to COOKIE. Write all N bytes
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unless there is an error. Return number of bytes written, or -1 if
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there is an error without writing anything. If the file has been
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opened for append (__mode.__append set), then set the file pointer
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to the end of the file and then do the write; if not, just write at
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the current file pointer. */
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typedef __ssize_t __io_write_fn __PMT ((__ptr_t __cookie, __const char *__buf,
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size_t __n));
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/* Move COOKIE's file position to *POS bytes from the
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beginning of the file (if W is SEEK_SET),
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the current position (if W is SEEK_CUR),
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or the end of the file (if W is SEEK_END).
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Set *POS to the new file position.
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Returns zero if successful, nonzero if not. */
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typedef int __io_seek_fn __PMT ((__ptr_t __cookie, _IO_off_t __pos, int __w));
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/* Close COOKIE. */
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typedef int __io_close_fn __PMT ((__ptr_t __cookie));
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#ifdef _GNU_SOURCE
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/* Define the user-visible type, with user-friendly member names. */
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/* User-visible names for the above. */
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typedef __io_read_fn cookie_read_function_t;
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typedef __io_write_fn cookie_write_function_t;
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typedef __io_seek_fn cookie_seek_function_t;
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typedef __io_close_fn cookie_close_function_t;
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/* The structure with the cookie function pointers. */
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typedef struct
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{
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_IO_ssize_t (*read) __PMT ((struct _IO_FILE *, void *, _IO_ssize_t));
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_IO_ssize_t (*write) __PMT ((struct _IO_FILE *, const void *, _IO_ssize_t));
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_IO_fpos_t (*seek) __PMT ((struct _IO_FILE *, _IO_off_t, int));
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int (*close) __PMT ((struct _IO_FILE *));
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__io_read_fn *read; /* Read bytes. */
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__io_write_fn *write; /* Write bytes. */
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__io_seek_fn *seek; /* Seek/tell file position. */
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__io_close_fn *close; /* Close file. */
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} _IO_cookie_io_functions_t;
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typedef _IO_cookie_io_functions_t cookie_io_functions_t;
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/* Special file type for fopencookie function. */
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struct _IO_cookie_file
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{
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struct _IO_FILE file;
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const void *vtable;
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void *cookie;
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_IO_cookie_io_functions_t io_functions;
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struct _IO_FILE __file;
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const void *__vtable;
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void *__cookie;
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_IO_cookie_io_functions_t __io_functions;
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};
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#endif
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