1  /*
 2   *
 3   * Copyright (C) 2008 Advanced Micro Devices, Inc.
 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   * 1. Redistributions of source code must retain the above copyright
 9   *    notice, this list of conditions and the following disclaimer.
10   * 2. Redistributions in binary form must reproduce the above copyright
11   *    notice, this list of conditions and the following disclaimer in the
12   *    documentation and/or other materials provided with the distribution.
13   * 3. The name of the author may not be used to endorse or promote products
14   *    derived from this software without specific prior written permission.
15   *
16   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19   * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26   * SUCH DAMAGE.
27   */
28  
29  #ifndef _STDIO_H
30  #define _STDIO_H
31  
32  #include <stddef.h>
33  
34  #define EOF (-1)
35  
36  typedef struct _FILE FILE;
37  
38  extern FILE *stdout, *stdin, *stderr;
39  
40  /**
41   * @defgroup printf Print functions
42   * @{
43   */
44  int snprintf(char *str, size_t size, const char *fmt, ...)
45  	__attribute__((format (printf, 3, 4)));
46  int sprintf(char *str, const char *fmt, ...)
47  	__attribute__((format (printf, 2, 3)));
48  int printf(const char *fmt, ...)
49  	__attribute__((format (printf, 1, 2)));
50  int fprintf(FILE *file, const char *fmt, ...)
51  	__attribute__((format (printf, 2, 3)));
52  /** @} */
53  
54  void perror(const char *s);
55  
56  #define SEEK_SET 0 /**< The seek offset is absolute. */
57  #define SEEK_CUR 1 /**< The seek offset is against the current position. */
58  #define SEEK_END 2 /**< The seek offset is against the end of the file. */
59  
60  #endif