2 * Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 2000, 2001 Internet Software Consortium.
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: stdio.h,v 1.13 2007/06/19 23:47:18 tbox Exp $ */
23 /*! \file isc/stdio.h */
26 * These functions are wrappers around the corresponding stdio functions.
28 * They return a detailed error code in the form of an an isc_result_t. ANSI C
29 * does not guarantee that stdio functions set errno, hence these functions
30 * must use platform dependent methods (e.g., the POSIX errno) to construct the
37 #include <isc/result.h>
43 isc_stdio_open(const char *filename, const char *mode, FILE **fp);
47 isc_stdio_close(FILE *f);
51 isc_stdio_seek(FILE *f, long offset, int whence);
55 isc_stdio_read(void *ptr, size_t size, size_t nmemb, FILE *f,
60 isc_stdio_write(const void *ptr, size_t size, size_t nmemb, FILE *f,
65 isc_stdio_flush(FILE *f);
68 isc_stdio_sync(FILE *f);
70 * Invoke fsync() on the file descriptor underlying an stdio stream, or an
71 * equivalent system-dependent operation. Note that this function has no
72 * direct counterpart in the stdio library.
77 #endif /* ISC_STDIO_H */