payloads/libpayload/include/stdio.h

   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