| 1 | /*
|
|---|
| 2 | * Copyright (c) 2006 Josef Cejka
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup libc
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /** @file
|
|---|
| 33 | */
|
|---|
| 34 |
|
|---|
| 35 | #ifndef _LIBC_PRINTF_CORE_H_
|
|---|
| 36 | #define _LIBC_PRINTF_CORE_H_
|
|---|
| 37 |
|
|---|
| 38 | #include <stddef.h>
|
|---|
| 39 | #include <stdarg.h>
|
|---|
| 40 | #include <uchar.h>
|
|---|
| 41 |
|
|---|
| 42 | /** Structure for specifying output methods for different printf clones. */
|
|---|
| 43 | typedef struct {
|
|---|
| 44 | /* String output function, returns number of printed characters or EOF */
|
|---|
| 45 | int (*str_write)(const char *, size_t, void *);
|
|---|
| 46 |
|
|---|
| 47 | /* Wide string output function, returns number of printed characters or EOF */
|
|---|
| 48 | int (*wstr_write)(const char32_t *, size_t, void *);
|
|---|
| 49 |
|
|---|
| 50 | /* User data - output stream specification, state, locks, etc. */
|
|---|
| 51 | void *data;
|
|---|
| 52 | } printf_spec_t;
|
|---|
| 53 |
|
|---|
| 54 | extern int printf_core(const char *, printf_spec_t *, va_list);
|
|---|
| 55 |
|
|---|
| 56 | #endif
|
|---|
| 57 |
|
|---|
| 58 | /** @}
|
|---|
| 59 | */
|
|---|
