mirror of
https://github.com/GnoConsortium/gno.git
synced 2024-11-18 19:09:31 +00:00
237 lines
7.3 KiB
C
237 lines
7.3 KiB
C
|
/****************************************************************
|
||
|
|
*
|
||
|
|
* stdio.h - input/output facilities
|
||
|
|
*
|
||
|
|
* February 1989
|
||
|
|
* Mike Westerfield
|
||
|
|
*
|
||
|
|
* Copyright 1989, 1993
|
||
|
|
* Byte Works, Inc.
|
||
|
|
*
|
||
|
|
****************************************************************/
|
||
|
|
|
||
|
|
#ifndef __stdio__
|
||
|
|
#define __stdio__
|
||
|
|
|
||
|
|
#ifndef _SYS_CDEFS_H_
|
||
|
|
#include <sys/cdefs.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef _SYS_SYSLIMITS_H_
|
||
|
|
#include <sys/syslimits.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Misc.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __va_list__
|
||
|
|
#define __va_list__
|
||
|
|
typedef char *__va_list[2];
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef EOF
|
||
|
|
#define EOF (-1)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef NULL
|
||
|
|
#define NULL (void *) 0L
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef __size_t__
|
||
|
|
#define __size_t__ 1
|
||
|
|
typedef unsigned long size_t;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* seek codes */
|
||
|
|
|
||
|
|
#define SEEK_SET 0
|
||
|
|
#define SEEK_CUR 1
|
||
|
|
#define SEEK_END 2
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Error handling
|
||
|
|
*/
|
||
|
|
|
||
|
|
#if !defined(__KeepNamespacePure__) && !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
|
||
|
|
extern const int sys_nerr; /* largest index for sys_errlist */
|
||
|
|
extern const char * const sys_errlist[]; /* error messages */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* files
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef struct __file {
|
||
|
|
struct __file *next; /* next file in linked list */
|
||
|
|
unsigned char *_ptr, /* next location to write to */
|
||
|
|
*_base, /* first byte of the buffer */
|
||
|
|
*_end; /* end of the file buffer */
|
||
|
|
unsigned long _size, /* size of the file buffer */
|
||
|
|
_cnt; /* # chars that can be read/writen to buffer */
|
||
|
|
#if defined(__ORCAC_VERSION) && (__ORCAC_VERSION > 210)
|
||
|
|
int _pbk[2]; /* put back character; changed in v2.1.1b2 */
|
||
|
|
#else
|
||
|
|
int _pbk; /* put back character */
|
||
|
|
#endif
|
||
|
|
unsigned int _flag, /* buffer flags */
|
||
|
|
_file; /* GS/OS file ID */
|
||
|
|
} FILE;
|
||
|
|
|
||
|
|
#define BUFSIZ 1024 /* default buffer size */
|
||
|
|
#define _LBUFSIZ 255 /* line buffer size */
|
||
|
|
|
||
|
|
#define _IOFBF 0x0001 /* full buffering */
|
||
|
|
#define _IONBF 0x0002 /* no buffering */
|
||
|
|
#define _IOLBF 0x0004 /* flush when a \n is written */
|
||
|
|
#define _IOREAD 0x0008 /* currently reading */
|
||
|
|
#define _IOWRT 0x0010 /* currently writing */
|
||
|
|
#define _IORW 0x0020 /* read/write enabled */
|
||
|
|
#define _IOMYBUF 0x0040 /* buffer was allocated by stdio */
|
||
|
|
#define _IOEOF 0x0080 /* has an EOF been found? */
|
||
|
|
#define _IOERR 0x0100 /* has an error occurred? */
|
||
|
|
#define _IOTEXT 0x0200 /* is this file a text file? */
|
||
|
|
#define _IOTEMPFILE 0x0400 /* was this file created by tmpfile()? */
|
||
|
|
|
||
|
|
extern FILE *stderr; /* standard I/O files */
|
||
|
|
extern FILE *stdin;
|
||
|
|
extern FILE *stdout;
|
||
|
|
|
||
|
|
#define L_tmpnam 26 /* size of a temp name */
|
||
|
|
#define TMP_MAX 10000 /* # of unique temp names */
|
||
|
|
#ifdef __GNO__
|
||
|
|
#define __max_open OPEN_MAX /* <= OPEN_MAX <sys/syslimits.h> */
|
||
|
|
#else
|
||
|
|
#define __max_open 32767 /* Orca Shell: no practical limit */
|
||
|
|
#endif
|
||
|
|
#ifndef __KeepNamespacePure__
|
||
|
|
#define SYS_OPEN __max_open /* max # open files */
|
||
|
|
#endif
|
||
|
|
#define FOPEN_MAX __max_open /* max # open files */
|
||
|
|
#undef __max_open
|
||
|
|
#define FILENAME_MAX 1024 /* recommended file name length */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Other types
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef long fpos_t;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Functions declared as macros
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef __ORCAC_VERSION /* Orca/C v2.1.0 or later */
|
||
|
|
|
||
|
|
#define setbuf(stream,buf) ((buf==NULL) ? (void) __setvbuf(stream,NULL,_IONBF,0l) : (void) __setvbuf(stream,buf,_IOFBF,(size_t) BUFSIZ))
|
||
|
|
#define setlinebuf(stream) (__setvbuf((stream),NULL,_IOLBF,_LBUFSIZ))
|
||
|
|
#define rewind(stream) (__fseek((stream),0L,SEEK_SET))
|
||
|
|
int __fseek(FILE *, long, int);
|
||
|
|
int __setvbuf(FILE *, char *, int, size_t);
|
||
|
|
int getc(FILE *);
|
||
|
|
int putc(int, FILE *);
|
||
|
|
|
||
|
|
#else /* __ORCAC_VERSION */
|
||
|
|
|
||
|
|
#define getc(p) (fgetc(p))
|
||
|
|
#define putc(x, p) fputc(x, p)
|
||
|
|
#define setbuf(stream,buf) ((buf==NULL) ? (void) setvbuf(stream,NULL,_IONBF,0l) : (void) setvbuf(stream,buf,_IOFBF,(size_t) BUFSIZ))
|
||
|
|
#define setlinebuf(stream) (setvbuf((stream),NULL,_IOLBF,_LBUFSIZ))
|
||
|
|
#define rewind(stream) (fseek((stream),0L,SEEK_SET))
|
||
|
|
|
||
|
|
#endif /* __ORCAC_VERSION */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Function declarations
|
||
|
|
*/
|
||
|
|
|
||
|
|
void clearerr(FILE *);
|
||
|
|
int fclose(FILE *);
|
||
|
|
int feof(FILE *);
|
||
|
|
int ferror(FILE *);
|
||
|
|
int fflush(FILE *);
|
||
|
|
int fgetc(FILE *);
|
||
|
|
int fgetpos(FILE *, fpos_t *);
|
||
|
|
char *fgets(char *, int, FILE *);
|
||
|
|
FILE *fopen(const char *, const char *);
|
||
|
|
int fprintf(FILE *, const char *, ...);
|
||
|
|
int fputc(int, FILE *);
|
||
|
|
int fputs(const char *, FILE *);
|
||
|
|
size_t fread(void *, size_t, size_t, FILE *);
|
||
|
|
FILE *freopen(const char *, const char *, FILE *);
|
||
|
|
int fscanf(FILE *, const char *, ...);
|
||
|
|
int fseek(FILE *, long, int);
|
||
|
|
int fsetpos(FILE *, const fpos_t *);
|
||
|
|
long int ftell(FILE *);
|
||
|
|
size_t fwrite(const void *, size_t, size_t, FILE *);
|
||
|
|
int getchar(void);
|
||
|
|
char *gets(char *);
|
||
|
|
void perror(const char *);
|
||
|
|
int printf(const char *, ...);
|
||
|
|
int putchar(int);
|
||
|
|
int puts(const char *);
|
||
|
|
int remove(const char *);
|
||
|
|
int rename(const char *, const char *);
|
||
|
|
int scanf(const char *, ...);
|
||
|
|
int setvbuf(FILE *, char *, int, size_t);
|
||
|
|
int sprintf(char *, const char *, ...);
|
||
|
|
int sscanf(const char *, const char *, ...);
|
||
|
|
FILE *tmpfile(void);
|
||
|
|
char *tmpnam(char *);
|
||
|
|
int ungetc(int c, FILE *);
|
||
|
|
int vfprintf(FILE *, const char *, __va_list);
|
||
|
|
int vprintf(const char *, __va_list);
|
||
|
|
int vsprintf(char *, const char *, __va_list);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The remaining functions and macros in this file are GNO-specific
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */
|
||
|
|
#ifndef _ANSI_SOURCE
|
||
|
|
#define P_tmpdir "/tmp/"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Functions defined in POSIX 1003.1.
|
||
|
|
*/
|
||
|
|
#ifndef _ANSI_SOURCE
|
||
|
|
#define L_cuserid 9 /* size for cuserid(); UT_NAMESIZE + 1 */
|
||
|
|
#define L_ctermid 1024 /* size for ctermid(); PATH_MAX */
|
||
|
|
#define fileno(f) (f->_file)
|
||
|
|
|
||
|
|
__BEGIN_DECLS
|
||
|
|
#ifndef _POSIX_SOURCE
|
||
|
|
char *cuserid __P((char *)); /* non-BSD */
|
||
|
|
#endif
|
||
|
|
char *ctermid __P((char *));
|
||
|
|
FILE *fdopen __P((int, const char *));
|
||
|
|
int fileno __P((FILE *));
|
||
|
|
__END_DECLS
|
||
|
|
#endif /* not ANSI */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Routines that are purely local.
|
||
|
|
*/
|
||
|
|
#if !defined (_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
|
||
|
|
__BEGIN_DECLS
|
||
|
|
char *fgetln __P((FILE *, size_t *));
|
||
|
|
int fpurge __P((FILE *));
|
||
|
|
int getw __P((FILE *));
|
||
|
|
int pclose __P((FILE *));
|
||
|
|
FILE *popen __P((const char *, const char *));
|
||
|
|
int putw __P((int, FILE *));
|
||
|
|
void setbuffer __P((FILE *, char *, int));
|
||
|
|
char *tempnam __P((const char *, const char *));
|
||
|
|
int snprintf __P((char *, size_t, const char *, ...));
|
||
|
|
int vfscanf __P((FILE *, const char *, __va_list));
|
||
|
|
int vsnprintf __P((char *, size_t, const char *, __va_list));
|
||
|
|
int vscanf __P((const char *, __va_list));
|
||
|
|
int vsscanf __P((const char *, const char *, __va_list));
|
||
|
|
FILE *zopen __P((const char *, const char *, int));
|
||
|
|
__END_DECLS
|
||
|
|
|
||
|
|
#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
|
||
|
|
|
||
|
|
#endif /* __stdio__ */
|