minix/external/bsd/bind/dist/lib/isc/include/isc/stdio.h
David van Moolenbroek 00b67f09dd Import NetBSD named(8)
Also known as ISC bind.  This import adds utilities such as host(1),
dig(1), and nslookup(1), as well as many other tools and libraries.

Change-Id: I035ca46e64f1965d57019e773f4ff0ef035e4aa3
2017-03-21 22:00:06 +00:00

84 lines
2.3 KiB
C

/* $NetBSD: stdio.h,v 1.5 2014/12/10 04:38:00 christos Exp $ */
/*
* Copyright (C) 2004-2007, 2013 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 2000, 2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* Id: stdio.h,v 1.13 2007/06/19 23:47:18 tbox Exp */
#ifndef ISC_STDIO_H
#define ISC_STDIO_H 1
/*! \file isc/stdio.h */
/*%
* These functions are wrappers around the corresponding stdio functions.
*
* They return a detailed error code in the form of an an isc_result_t. ANSI C
* does not guarantee that stdio functions set errno, hence these functions
* must use platform dependent methods (e.g., the POSIX errno) to construct the
* error code.
*/
#include <stdio.h>
#include <isc/lang.h>
#include <isc/result.h>
ISC_LANG_BEGINDECLS
/*% Open */
isc_result_t
isc_stdio_open(const char *filename, const char *mode, FILE **fp);
/*% Close */
isc_result_t
isc_stdio_close(FILE *f);
/*% Seek */
isc_result_t
isc_stdio_seek(FILE *f, off_t offset, int whence);
/*% Tell */
isc_result_t
isc_stdio_tell(FILE *f, off_t *offsetp);
/*% Read */
isc_result_t
isc_stdio_read(void *ptr, size_t size, size_t nmemb, FILE *f,
size_t *nret);
/*% Write */
isc_result_t
isc_stdio_write(const void *ptr, size_t size, size_t nmemb, FILE *f,
size_t *nret);
/*% Flush */
isc_result_t
isc_stdio_flush(FILE *f);
isc_result_t
isc_stdio_sync(FILE *f);
/*%<
* Invoke fsync() on the file descriptor underlying an stdio stream, or an
* equivalent system-dependent operation. Note that this function has no
* direct counterpart in the stdio library.
*/
ISC_LANG_ENDDECLS
#endif /* ISC_STDIO_H */