/*
* Copyright (c) 2005 Martin Decky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup libc
* @{
*/
/** @file
*/
#ifndef LIBC_STDIO_H_
#define LIBC_STDIO_H_
#include <sys/types.h>
#include <stdarg.h>
#include <adt/list.h>
#define EOF (-1)
#define DEBUG(fmt, ...) \
{ \
char buf[256]; \
int n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \
if (n > 0) \
(void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, str_size(buf)); \
}
#ifndef SEEK_SET
#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2
#endif
typedef struct {
/** Linked list pointer. */
link_t link;
/** Underlying file descriptor. */
int fd;
/** Error indicator. */
int error;
/** End-of-file indicator. */
int eof;
/** Klog indicator */
int klog;
/** Phone to the file provider */
int phone;
} FILE;
extern FILE *stdin;
extern FILE *stdout;
extern FILE *stderr;
/* Character and string input functions */
extern int fgetc(FILE *);
extern char *fgets(char *, size_t, FILE *);
extern int getchar(void);
extern char *gets(char *, size_t);
/* Character and string output functions */
extern int fputc(wchar_t, FILE *);
extern int fputs(const char *, FILE *);
extern int putchar(wchar_t);
extern int puts(const char *);
/* Formatted string output functions */
extern int fprintf(FILE *, const char*, ...);
extern int vfprintf(FILE *, const char *, va_list);
extern int printf(const char *, ...);
extern int vprintf(const char *, va_list);
extern int snprintf(char *, size_t , const char *, ...);
extern int asprintf(char **, const char *, ...);
extern int vsnprintf(char *, size_t, const char *, va_list);
/* File stream functions */
extern FILE *fopen(const char *, const char *);
extern int fclose(FILE *);
extern size_t fread(void *, size_t, size_t, FILE *);
extern size_t fwrite(const void *, size_t, size_t, FILE *);
extern int fseek(FILE *, long, int);
extern int ftell(FILE *);
extern int feof(FILE *);
extern int fflush(FILE *);
extern int ferror(FILE *);
extern void clearerr(FILE *);
/* Misc file functions */
extern int rename(const char *, const char *);
#endif
/** @}
*/