/**************************************************************************** * include/stdio.h * * Copyright (C) 2007-2009, 2011, 2013-2015 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "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 * COPYRIGHT OWNER OR CONTRIBUTORS 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. * ****************************************************************************/ #ifndef __INCLUDE_STDIO_H #define __INCLUDE_STDIO_H /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* File System Definitions **************************************************/ #define FILENAME_MAX _POSIX_NAME_MAX /* The size of the I/O buffers */ #if CONFIG_STDIO_BUFFER_SIZE > 0 # define BUFSIZ CONFIG_STDIO_BUFFER_SIZE #endif /* File system error values */ #define EOF (-1) /* The first three _iob entries are reserved for standard I/O */ #define stdin (&sched_getstreams()->sl_streams[0]) #define stdout (&sched_getstreams()->sl_streams[1]) #define stderr (&sched_getstreams()->sl_streams[2]) /* These APIs are not implemented and/or can be synthesized from * supported APIs. */ #define putc(c,s) fputc((c),(s)) #define putchar(c) fputc(c, stdout) #define getc(s) fgetc(s) #define getchar() fgetc(stdin) #define rewind(s) ((void)fseek((s),0,SEEK_SET)) /* Path to the directory where temporary files can be created */ #ifndef CONFIG_LIBC_TMPDIR # define CONFIG_LIBC_TMPDIR "/tmp" #endif #define P_tmpdir CONFIG_LIBC_TMPDIR /* Maximum size of character array to hold tmpnam() output. */ #ifndef CONFIG_LIBC_MAX_TMPFILE # define CONFIG_LIBC_MAX_TMPFILE 32 #endif #define L_tmpnam CONFIG_LIBC_MAX_TMPFILE /* The maximum number of unique temporary file names that can be generated */ #define TMP_MAX 56800235584ull /**************************************************************************** * Public Type Definitions ****************************************************************************/ /* Streams */ typedef struct file_struct FILE; /**************************************************************************** * Public Data ****************************************************************************/ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /**************************************************************************** * Public Function Prototypes ****************************************************************************/ /* ANSI-like File System Interfaces */ /* Operations on streams (FILE) */ void clearerr(register FILE *stream); int fclose(FAR FILE *stream); int fflush(FAR FILE *stream); int feof(FAR FILE *stream); int ferror(FAR FILE *stream); int fileno(FAR FILE *stream); int fgetc(FAR FILE *stream); int fgetpos(FAR FILE *stream, FAR fpos_t *pos); char *fgets(FAR char *s, int n, FAR FILE *stream); FAR FILE *fopen(FAR const char *path, FAR const char *type); int fprintf(FAR FILE *stream, FAR const IPTR char *format, ...); int fputc(int c, FAR FILE *stream); int fputs(FAR const char *s, FAR FILE *stream); size_t fread(FAR void *ptr, size_t size, size_t n_items, FAR FILE *stream); FAR FILE *freopen(FAR const char *path, FAR const char *mode, FAR FILE *stream); int fseek(FAR FILE *stream, long int offset, int whence); int fsetpos(FAR FILE *stream, FAR fpos_t *pos); long ftell(FAR FILE *stream); size_t fwrite(FAR const void *ptr, size_t size, size_t n_items, FAR FILE *stream); FAR char *gets(FAR char *s); FAR char *gets_s(FAR char *s, rsize_t n); int ungetc(int c, FAR FILE *stream); /* Operations on the stdout stream, buffers, paths, and the whole printf-family */ int printf(FAR const IPTR char *format, ...); int puts(FAR const char *s); int rename(FAR const char *oldpath, FAR const char *newpath); int sprintf(FAR char *buf, FAR const IPTR char *format, ...); int asprintf (FAR char **ptr, FAR const IPTR char *fmt, ...); int snprintf(FAR char *buf, size_t size, FAR const IPTR char *format, ...); int sscanf(FAR const char *buf, FAR const char *fmt, ...); void perror(FAR const char *s); int vprintf(FAR const IPTR FAR char *format, va_list ap); int vfprintf(FAR FILE *stream, FAR const IPTR char *format, va_list ap); int vsprintf(FAR char *buf, FAR const IPTR char *format, va_list ap); int vasprintf(FAR char **ptr, FAR const IPTR char *fmt, va_list ap); int vsnprintf(FAR char *buf, size_t size, FAR const IPTR char *format, va_list ap); int vsscanf(FAR const char *buf, FAR const char *s, va_list ap); /* Operations on file descriptors including: * * POSIX-like File System Interfaces (fdopen), and * Extensions from the Open Group Technical Standard, 2006, Extended API Set * Part 1 (dprintf and vdprintf) */ FAR FILE *fdopen(int fd, FAR const char *type); int dprintf(int fd, FAR const IPTR char *fmt, ...); int vdprintf(int fd, FAR const IPTR char *fmt, va_list ap); /* Operations on paths */ FAR char *tmpnam(FAR char *s); FAR char *tempnam(FAR const char *dir, FAR const char *pfx); int remove(FAR const char *path); #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __INCLUDE_STDIO_H */