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