8403a62cdf
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@468 42af7a65-404d-4744-a932-0658087f49c3
148 lines
5.1 KiB
C
148 lines
5.1 KiB
C
/************************************************************
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* stdio.h
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*
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* Copyright (C) 2007 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name Gregory Nutt nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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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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/************************************************************
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* Included Files
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************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <stdarg.h>
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#include <sched.h>
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#include <semaphore.h>
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#include <time.h>
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#include <nuttx/fs.h>
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/************************************************************
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* Definitions
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************************************************************/
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/* File System Definitions **********************************/
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/* File system error values *********************************/
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#define EOF (-1)
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/* The first three _iob entries are reserved for standard I/O */
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#define stdin (&sched_getstreams()->sl_streams[0])
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#define stdout (&sched_getstreams()->sl_streams[1])
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#define stderr (&sched_getstreams()->sl_streams[2])
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/* These APIs are not implemented and/or can be synthesized from
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* supported APIs.
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*/
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#define putc(c,s) fputc((c),(s))
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#define putchar(c) fputc(c, stdout)
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#define getc(s) fgetc(s)
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#define getchar() fgetc(stdin)
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#define ftell(s) fseek((s),0,SEEK_CUR)
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#define rewind(s) ((void)fseek((s),0,SEEK_SET))
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/************************************************************
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* Public Type Definitions
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************************************************************/
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/* Streams */
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typedef FAR struct file_struct FILE;
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/************************************************************
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* Public Variables
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************************************************************/
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/************************************************************
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* Public Function Prototypes
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************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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/* ANSI-like File System Interfaces */
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EXTERN int fclose(FILE *stream);
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EXTERN int fflush(FILE *stream);
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EXTERN int feof(FILE *stream);
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EXTERN int ferror(FILE *stream);
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EXTERN int fgetc(FILE *stream);
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EXTERN char *fgets(char *s, int n, FILE *stream);
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EXTERN FILE *fopen(const char *path, const char *type);
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EXTERN int fprintf(FILE *stream, const char *format, ...);
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EXTERN int fputc(int c, FILE *stream);
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EXTERN int fputs(const char *s, FILE *stream);
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EXTERN size_t fread(void *ptr, size_t size, size_t n_items,
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FILE *stream);
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EXTERN int fseek(FILE *stream, long int offset, int whence);
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EXTERN size_t fwrite(const void *ptr, size_t size,
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size_t n_items, FILE *stream);
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EXTERN char *gets(char *s);
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EXTERN int printf(const char *format, ...);
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EXTERN int puts(const char *s);
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EXTERN int rename(const char *oldpath, const char *newpath);
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EXTERN int sprintf(char *buf, const char *format, ...);
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EXTERN int snprintf(char *buf, size_t size, const char *format, ...);
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EXTERN int ungetc(int c, FILE *stream);
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EXTERN int vprintf(const char *format, va_list ap);
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EXTERN int vfprintf(FILE *stream, const char *format, va_list ap);
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EXTERN int vsprintf(char *buf, const char *format, va_list ap);
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EXTERN int vsnprintf(char *buf, size_t size, const char *format, va_list ap);
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/* POSIX-like File System Interfaces */
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EXTERN int chdir(const char *path);
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EXTERN FILE *fdopen(int fd, const char *type);
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EXTERN char *getcwd(FAR char *buf, size_t size);
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EXTERN int statfs(const char *path, FAR struct statfs *buf);
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __STDIO_H */
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