///////////////////////////////////////////////////////////////////////////////
// \author (c) Marco Paland (info@paland.com)
// 2014-2019, PALANDesign Hannover, Germany
//
// \license The MIT License (MIT)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// \brief Tiny printf, sprintf and snprintf implementation, optimized for speed on
// embedded systems with a very limited resources.
// Use this instead of bloated standard/newlib printf.
// These routines are thread safe and reentrant.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef _STDIO_H_
#define _STDIO_H_
#include <stdarg.h>
#include <stddef.h>
extern int _FUNC(puts)(const char* str);
extern int _FUNC(printf)(const char* format, ...);
extern int _FUNC(sprintf)(char* buffer, const char* format, ...);
extern int _FUNC(snprintf)(char* buffer, size_t count, const char* format, ...);
extern int _FUNC(vsnprintf)(char* buffer, size_t count, const char* format, va_list va);
extern int _FUNC(vsprintf)(char* buffer, const char* format, va_list va);
extern int _FUNC(vprintf)(const char* format, va_list va);
extern void _FUNC(debug_printf)(const char* format, ...);
typedef size_t fpos_t;
#define _FILEMODE_R 1 << 0 // Read
#define _FILEMODE_W 1 << 1 // Write
#define _FILEMODE_A 1 << 2 // Append
#define _FILEMODE_PLUS 1 << 3 // Plus
typedef struct FILE_s {
char* name;
fpos_t position;
int error;
int eof;
int mode; // flags _FILEMODE_*
int __ungetc_emu_buff; // Uses __ungetc_emu (temporary solution!)
} FILE;
#define _IOFBF 0
#define _IOLBF 1
#define _IONBF 2
#define BUFSIZ 1024
#define EOF -1
#define FOPEN_MAX 0xffffffff
#define FILENAME_MAX 255
#define L_tmpnam FILENAME_MAX
#define SEEK_CUR 0
#define SEEK_END 1
#define SEEK_SET 2
#define TMP_MAX FOPEN_MAX
#define stderr (FILE*)3
#define stdin (FILE*)1
#define stdout (FILE*)2
extern int _FUNC(fgetc)(FILE*);
extern char* _FUNC(fgets)(char* restrict, int, FILE* restrict);
extern int _FUNC(fprintf)(FILE* restrict, const char* restrict, ...);
extern int _FUNC(fputc)(int, FILE*);
extern int _FUNC(fputs)(const char* restrict, FILE* restrict);
extern size_t _FUNC(fread)(void* restrict, size_t size, size_t count, FILE* restrict);
extern int _FUNC(fscanf)(FILE* restrict, const char* restrict, ...);
extern size_t _FUNC(fwrite)(const void* restrict, size_t size, size_t count, FILE* restrict);
extern int _FUNC(getc)(FILE*);
#define getc() _FUNC(fgetc)(stdin)
extern int _FUNC(getchar)(void);
extern int _FUNC(printf)(const char* restrict, ...);
#define putc(ch) _FUNC(fputc)(ch, stdout)
extern int _FUNC(puts)(const char*);
extern int _FUNC(scanf)(const char* restrict, ...);
extern char* _FUNC(gets)(char* str);
extern int _FUNC(ungetc)(int, FILE*);
extern int _FUNC(vfprintf)(FILE* restrict, const char* restrict, va_list);
extern int _FUNC(vfscanf)(FILE* restrict, const char* restrict, va_list);
extern int _FUNC(vprintf)(const char* restrict, va_list);
extern int _FUNC(vscanf)(const char* restrict, va_list);
extern int _FUNC(sscanf)(const char*, const char* restrict, ...);
extern int _FUNC(vsscanf)(const char*, const char*, va_list);
extern int _FUNC(remove)(const char*);
extern int _FUNC(rename)(const char*, const char*);
extern FILE* _FUNC(tmpfile)(void);
extern char* _FUNC(tmpnam)(char*);
extern int _FUNC(fclose)(FILE*);
extern int _FUNC(fflush)(FILE*);
extern FILE* _FUNC(fopen)(const char* restrict, const char* restrict);
extern FILE* _FUNC(freopen)(const char* restrict, const char* restrict, FILE* restrict);
extern void _FUNC(setbuf)(FILE* restrict, char* restrict);
extern int _FUNC(setvbuf)(FILE* restrict, char* restrict, int, size_t);
extern int _FUNC(fgetpos)(FILE* restrict, fpos_t* restrict);
extern int _FUNC(fseek)(FILE*, long, int);
extern int _FUNC(fsetpos)(FILE*, const fpos_t*);
extern long _FUNC(ftell)(FILE*);
extern void _FUNC(rewind)(FILE*);
extern void _FUNC(clearerr)(FILE*);
extern int _FUNC(feof)(FILE*);
extern int _FUNC(ferror)(FILE*);
extern void _FUNC(perror)(const char*);
extern size_t _FUNC(fread)(void* restrict, size_t, size_t, FILE* restrict);
extern int _FUNC(getchar)(void);
#endif // _STDIO_H_