192 lines
6.6 KiB
C
192 lines
6.6 KiB
C
/****************************************************************************
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* include/stdio.h
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*
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* Copyright (C) 2007-2009, 2011, 2013-2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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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 NuttX 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 __INCLUDE_STDIO_H
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#define __INCLUDE_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/fs.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* File System Definitions **************************************************/
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#define FILENAME_MAX _POSIX_NAME_MAX
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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 rewind(s) ((void)fseek((s),0,SEEK_SET))
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/* Path to the directory where temporary files can be created */
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#ifndef CONFIG_LIBC_TMPDIR
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# define CONFIG_LIBC_TMPDIR "/tmp"
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#endif
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#define P_tmpdir CONFIG_LIBC_TMPDIR
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/* Maximum size of character array to hold tmpnam() output. */
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#ifndef CONFIG_LIBC_MAX_TMPFILE
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# define CONFIG_LIBC_MAX_TMPFILE 32
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#endif
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#define L_tmpnam CONFIG_LIBC_MAX_TMPFILE
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/* the maximum number of unique temporary file names that can be generated */
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#define TMP_MAX 56800235584ull
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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 struct file_struct FILE;
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/****************************************************************************
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* Public Variables
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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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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/* ANSI-like File System Interfaces */
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/* Operations on streams (FILE) */
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void clearerr(register FILE *stream);
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int fclose(FAR FILE *stream);
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int fflush(FAR FILE *stream);
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int feof(FAR FILE *stream);
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int ferror(FAR FILE *stream);
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int fileno(FAR FILE *stream);
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int fgetc(FAR FILE *stream);
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int fgetpos(FAR FILE *stream, FAR fpos_t *pos);
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char *fgets(FAR char *s, int n, FAR FILE *stream);
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FAR FILE *fopen(FAR const char *path, FAR const char *type);
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int fprintf(FAR FILE *stream, FAR const char *format, ...);
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int fputc(int c, FAR FILE *stream);
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int fputs(FAR const char *s, FAR FILE *stream);
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size_t fread(FAR void *ptr, size_t size, size_t n_items, FAR FILE *stream);
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int fseek(FAR FILE *stream, long int offset, int whence);
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int fsetpos(FAR FILE *stream, FAR fpos_t *pos);
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long ftell(FAR FILE *stream);
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size_t fwrite(FAR const void *ptr, size_t size, size_t n_items, FAR FILE *stream);
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FAR char *gets(FAR char *s);
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FAR char *gets_s(FAR char *s, rsize_t n);
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int ungetc(int c, FAR FILE *stream);
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/* Operations on the stdout stream, buffers, paths, and the whole printf-family */
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int printf(FAR const char *format, ...);
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int puts(FAR const char *s);
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int rename(FAR const char *oldpath, FAR const char *newpath);
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int sprintf(FAR char *buf, FAR const char *format, ...);
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int asprintf (FAR char **ptr, FAR const char *fmt, ...);
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int snprintf(FAR char *buf, size_t size, FAR const char *format, ...);
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int sscanf(FAR const char *buf, FAR const char *fmt, ...);
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void perror(FAR const char *s);
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int vprintf(FAR const char *format, va_list ap);
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int vfprintf(FAR FILE *stream, const char *format, va_list ap);
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int vsprintf(FAR char *buf, const char *format, va_list ap);
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int avsprintf(FAR char **ptr, const char *fmt, va_list ap);
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int vsnprintf(FAR char *buf, size_t size, const char *format, va_list ap);
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int vsscanf(FAR const char *buf, FAR const char *s, va_list ap);
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/* Operations on file descriptors including:
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*
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* POSIX-like File System Interfaces (fdopen), and
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* Extensions from the Open Group Technical Standard, 2006, Extended API Set
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* Part 1 (dprintf and vdprintf)
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*/
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FAR FILE *fdopen(int fd, FAR const char *type);
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int dprintf(int fd, FAR const char *fmt, ...);
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int vdprintf(int fd, FAR const char *fmt, va_list ap);
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/* Operations on paths */
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FAR char *tmpnam(FAR char *s);
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FAR char *tempnam(FAR const char *dir, FAR const char *pfx);
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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 /* __INCLUDE_STDIO_H */
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