supermario/base/SuperMarioProj.1994-02-09/Interfaces/CIncludes/StdIO.h
2019-06-29 23:17:50 +08:00

274 lines
6.0 KiB
C

/************************************************************
StdIO.h
Input / output
Copyright © Apple Computer,Inc. 1985-1991.
This file is used in these builds: ROM System
Copyright American Telephone & Telegraph
Used with permission, Apple Computer Inc. (1985)
All Rights Reserved.
Change History (most recent first):
<6> 11/19/91 JL Changed int param type of _flsbuf to unsigned char type for
consistency.
<5> 8/8/91 JL Updated copyright
<4> 10/24/90 JL Matching MPW version
To Do:
************************************************************/
#ifndef __STDIO__
#define __STDIO__
#define NULL 0
#ifndef __size_t__
#define __size_t__
typedef unsigned int size_t;
#endif
#ifndef __va_list__
#define __va_list__
typedef char *va_list;
#endif
/*
* The basic data structure for a stream is the FILE.
*/
typedef struct {
int _cnt;
unsigned char *_ptr;
unsigned char *_base;
unsigned char *_end;
unsigned short _size;
unsigned short _flag;
unsigned short _file;
} FILE;
/*
* fpos_t is a type that can express any position in a file. A file's
* end-of-file marker has type fpos_t.
*/
typedef long fpos_t;
/*
* These macros give the meanings of bits in a FILE's _flag. setvbuf() takes
* one of _IOFBF, _IOLBF, or _IONBF as its third argument.
*/
#define _IOFBF 0 /* Pseudo-flag, default buffering style */
#define _IOREAD (1<<0) /* Current mode is for reading */
#define _IOWRT (1<<1) /* Current mode is for writing */
#define _IONBF (1<<2) /* no buffering */
#define _IOMYBUF (1<<3) /* buffer was allocated by stdio */
#define _IOEOF (1<<4)
#define _IOERR (1<<5)
#define _IOLBF (1<<6) /* fflush(iop) when a \n is written */
#define _IORW (1<<7) /* Enable read/write access */
#define _IOSYNC (1<<8) /* Input triggers fflush() to output fp's */
#define _IOBINARY (1<<9) /* Binary stream */
/*
* Default file buffer sizes used by setbuf() and setvbuf().
*/
#define BUFSIZ 1024 /* default file buffer size */
#define _LBFSIZ 100 /* Line buffer size */
/*
* The standard end-of-file indicator.
*/
#define EOF (-1)
/*
* L_tmpnam is the size of char array long enough to hold a temporary file name
* generated by tmpnam(), including the trailing null byte. The name is in the
* form tmp.AAAXXXXXX, where AAA is a sequence of lower case letters ("aaa", "baa",
* ... "zzz" on successive calls), and XXXXXX is a lower case letter followed by a sequence
* of digits, all determined at runtime.
* TMP_MAX is the number of distinct file names that tmpnam() can generate.
*/
#define L_tmpnam 14
#define TMP_MAX 17576
/*
* The minimum number of files that a program is guaranteed to be able to have
* open simultaneously (including the pre-opened stdin, stdout, and stderr).
* The numbers are listed in Inside Macintosh, page IV-178, as:
* 64K ROM, 128K Macintosh 12 files
* 64K ROM, 512K Macintosh 40 files
* 128K ROM 40 files per volume
*/
#define FOPEN_MAX 12
/*
* Maximum length of a file name, including a trailing zero byte.
*/
#define FILENAME_MAX 32
/*
* For use by fseek():
*/
#ifndef __FCNTL__ /* these defns exactly paralled in FCntl.h for lseek() */
#define SEEK_CUR 1
#define SEEK_END 2
#define SEEK_SET 0
#endif
/*
* The standard predefined streams.
*/
#define stdin (&_iob[0])
#define stdout (&_iob[1])
#define stderr (&_iob[2])
#ifdef __cplusplus
extern "C" {
#endif
/*
* Operations on files
*/
int remove(const char *filename);
int rename(const char *oldname, const char *newname);
FILE *tmpfile(void);
char *tmpnam(char *s);
/*
* File access functions
*/
int fclose(FILE *stream);
int fflush(FILE *stream);
FILE *fopen(const char *filename, const char *mode);
FILE *freopen(const char *filename, const char *mode, FILE *stream);
void setbuf(FILE *stream, char *buf);
int setvbuf(FILE *stream, char *buf, int mode, size_t size);
/*
* Formatted input/output functions
*/
int fprintf(FILE *stream, const char *format, ...);
int fscanf(FILE *stream, const char *format, ...);
int printf(const char *format, ...);
int scanf(const char *format, ...);
int sprintf(char *s, const char *format, ...);
int sscanf(const char *s, const char *format, ...);
int vfprintf(FILE *stream, const char *format, va_list arg);
int vprintf(const char *format, va_list arg);
int vsprintf(char *s, const char *format, va_list arg);
/*
* Character input/output functions and macros
*/
int fgetc(FILE *stream);
char *fgets(char *s, int n, FILE *stream);
int fputc(int c, FILE *stream);
int fputs(const char *s, FILE *stream);
int getc(FILE *stream);
#define getc(p) (--(p)->_cnt >= 0 ? (int) *(p)->_ptr++ : _filbuf(p))
int getchar(void);
#define getchar() getc(stdin)
char *gets(char *s);
int putc(int c, FILE *stream);
#define putc(x, p) (--(p)->_cnt >= 0 ? \
((int) (*(p)->_ptr++ = (unsigned char) (x))) : \
_flsbuf((unsigned char) (x), (p)))
int putchar(int c);
#define putchar(x) putc((x), stdout)
int puts(const char *s);
int ungetc(int c, FILE *stream);
/*
* Direct input/output functions
*/
size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream);
size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream);
/*
* File positioning functions
*/
int fgetpos(FILE *stream, fpos_t *pos);
int fseek(FILE *stream, long int offset, int whence);
int fsetpos(FILE *stream, const fpos_t *pos);
long int ftell(FILE *stream);
void rewind(FILE *stream);
/*
* Error-handling functions and macros
*/
void clearerr(FILE *stream);
#define clearerr(p) ((void)((p)->_flag &= ~(_IOERR | _IOEOF)))
int feof(FILE *stream);
#define feof(p) ((p)->_flag & _IOEOF)
int ferror(FILE *stream);
#define ferror(p) ((p)->_flag & _IOERR)
void perror(const char *s);
/*
* For macros
*/
extern FILE _iob[];
#define _NFILE 20
int _filbuf(FILE *);
int _flsbuf(unsigned char, FILE *);
/*
* Non-ANSI extensions
*/
#ifndef __STDC__
#define fileno(p) (p)->_file
FILE *fdopen(int fildes, const char *mode);
void fsetfileinfo (char *filename, unsigned long newcreator, unsigned long newtype);
int getw(FILE *stream);
int putw(int w, FILE *stream);
#endif
#ifdef __cplusplus
}
#endif
#endif