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stdio.d
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stdio.d
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/**
* D header file for C99 <stdio.h>
*
* $(C_HEADER_DESCRIPTION pubs.opengroup.org/onlinepubs/009695399/basedefs/_stdio.h.html, _stdio.h)
*
* Copyright: Copyright Sean Kelly 2005 - 2009.
* License: Distributed under the
* $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0).
* (See accompanying file LICENSE)
* Authors: Sean Kelly,
* Alex Rønne Petersen
* Source: https://github.com/dlang/druntime/blob/master/src/core/stdc/stdio.d
* Standards: ISO/IEC 9899:1999 (E)
*/
module core.stdc.stdio;
version (OSX)
version = Darwin;
else version (iOS)
version = Darwin;
else version (TVOS)
version = Darwin;
else version (WatchOS)
version = Darwin;
private
{
import core.stdc.config;
import core.stdc.stdarg; // for va_list
import core.stdc.stdint : intptr_t;
version (FreeBSD)
{
import core.sys.posix.sys.types;
}
else version (OpenBSD)
{
import core.sys.posix.sys.types;
}
version (NetBSD)
{
import core.sys.posix.sys.types;
}
version (DragonFlyBSD)
{
import core.sys.posix.sys.types;
}
}
extern (C):
@system:
nothrow:
@nogc:
version (CRuntime_DigitalMars)
{
enum
{
///
BUFSIZ = 0x4000,
///
EOF = -1,
///
FOPEN_MAX = 20,
///
FILENAME_MAX = 256, // 255 plus NULL
///
TMP_MAX = 32767,
///
SYS_OPEN = 20, // non-standard
}
///
enum int _NFILE = 60; // non-standard
///
enum string _P_tmpdir = "\\"; // non-standard
///
enum wstring _wP_tmpdir = "\\"; // non-standard
///
enum int L_tmpnam = _P_tmpdir.length + 12;
}
else version (CRuntime_Microsoft)
{
enum
{
///
BUFSIZ = 512,
///
EOF = -1,
///
FOPEN_MAX = 20,
///
FILENAME_MAX = 260,
/// Actually int.max since Visual Studio 2015.
TMP_MAX = 32767,
///
_SYS_OPEN = 20, // non-standard
}
///
enum int _NFILE = 512; // non-standard
/// Removed since Visual Studio 2015.
enum string _P_tmpdir = "\\"; // non-standard
/// Removed since Visual Studio 2015.
enum wstring _wP_tmpdir = "\\"; // non-standard
/// Actually 260 since Visual Studio 2015.
enum int L_tmpnam = _P_tmpdir.length + 12;
}
else version (CRuntime_Glibc)
{
enum
{
///
BUFSIZ = 8192,
///
EOF = -1,
///
FOPEN_MAX = 16,
///
FILENAME_MAX = 4095,
///
TMP_MAX = 238328,
///
L_tmpnam = 20
}
}
else version (CRuntime_Musl)
{
enum
{
///
BUFSIZ = 1024,
///
EOF = -1,
///
FOPEN_MAX = 1000,
///
FILENAME_MAX = 4096,
///
TMP_MAX = 10000,
///
L_tmpnam = 20
}
}
else version (Darwin)
{
enum
{
///
BUFSIZ = 1024,
///
EOF = -1,
///
FOPEN_MAX = 20,
///
FILENAME_MAX = 1024,
///
TMP_MAX = 308915776,
///
L_tmpnam = 1024,
}
private
{
struct __sbuf
{
ubyte* _base;
int _size;
}
struct __sFILEX
{
}
}
}
else version (FreeBSD)
{
enum
{
///
BUFSIZ = 1024,
///
EOF = -1,
///
FOPEN_MAX = 20,
///
FILENAME_MAX = 1024,
///
TMP_MAX = 308915776,
///
L_tmpnam = 1024
}
struct __sbuf
{
ubyte *_base;
int _size;
}
}
else version (NetBSD)
{
enum
{
///
BUFSIZ = 1024,
///
EOF = -1,
///
FOPEN_MAX = 20,
///
FILENAME_MAX = 1024,
///
TMP_MAX = 308915776,
///
L_tmpnam = 1024
}
struct __sbuf
{
ubyte *_base;
int _size;
}
}
else version (OpenBSD)
{
enum
{
///
BUFSIZ = 1024,
///
EOF = -1,
///
FOPEN_MAX = 20,
///
FILENAME_MAX = 1024,
///
TMP_MAX = 0x7fffffff,
///
L_tmpnam = 1024
}
struct __sbuf
{
ubyte *_base;
int _size;
}
}
else version (DragonFlyBSD)
{
enum
{
BUFSIZ = 1024,
EOF = -1,
FOPEN_MAX = 20,
FILENAME_MAX = 1024,
TMP_MAX = 308915776,
L_tmpnam = 1024
}
struct __sbuf { // <sys/sbuf.h>
byte* s_buf; // storage buffer
int function(void *, const char *, int) sbuf_drain_func;
void* s_drain_arg; // user-supplied drain argument
int s_error; // current error code
ssize_t s_size; // size of storage buffer
ssize_t s_len; // current length of string
int s_flags; // flags
ssize_t s_sect_len; // current length of section
};
enum {
SBUF_FIXEDLEN = 0x00000000, // fixed length buffer (default)
SBUF_AUTOEXTEND = 0x00000001, // automatically extend buffer
SBUF_USRFLAGMSK = 0x0000ffff, // mask of flags the user may specify
SBUF_DYNAMIC = 0x00010000, // s_buf must be freed
SBUF_FINISHED = 0x00020000, // set by sbuf_finish()
SBUF_DYNSTRUCT = 0x00080000, // sbuf must be freed
SBUF_INSECTION = 0x00100000, // set by sbuf_start_section()
}
}
else version (Solaris)
{
enum
{
///
BUFSIZ = 1024,
///
EOF = -1,
///
FOPEN_MAX = _NFILE,
///
FILENAME_MAX = 1024,
///
TMP_MAX = 17576,
///
L_tmpnam = 25,
}
version (X86)
///
enum int _NFILE = 60;
else
///
enum int _NFILE = 20;
}
else version (CRuntime_Bionic)
{
enum
{
///
BUFSIZ = 1024,
///
EOF = -1,
///
FOPEN_MAX = 20,
///
FILENAME_MAX = 1024,
///
TMP_MAX = 308915776,
///
L_tmpnam = 1024
}
struct __sbuf
{
ubyte* _base;
int _size;
}
}
else version (CRuntime_UClibc)
{
enum
{
///
BUFSIZ = 4096,
///
EOF = -1,
///
FOPEN_MAX = 16,
///
FILENAME_MAX = 4095,
///
TMP_MAX = 238328,
///
L_tmpnam = 20
}
}
else
{
static assert( false, "Unsupported platform" );
}
enum
{
/// Offset is relative to the beginning
SEEK_SET,
/// Offset is relative to the current position
SEEK_CUR,
/// Offset is relative to the end
SEEK_END
}
version (CRuntime_DigitalMars)
{
///
alias c_long fpos_t;
///
struct _iobuf
{
char* _ptr;
int _cnt;
char* _base;
int _flag;
int _file;
int _charbuf;
int _bufsiz;
char* __tmpnum;
}
///
alias shared(_iobuf) FILE;
}
else version (CRuntime_Microsoft)
{
///
alias long fpos_t;
///
struct _iobuf
{
void* undefined;
}
///
alias shared(_iobuf) FILE;
}
else version (CRuntime_Glibc)
{
import core.stdc.wchar_ : mbstate_t;
///
struct fpos_t
{
long __pos; // couldn't use off_t because of static if issue
mbstate_t __state;
}
///
struct _IO_FILE
{
int _flags;
char* _read_ptr;
char* _read_end;
char* _read_base;
char* _write_base;
char* _write_ptr;
char* _write_end;
char* _buf_base;
char* _buf_end;
char* _save_base;
char* _backup_base;
char* _save_end;
void* _markers;
_IO_FILE* _chain;
int _fileno;
int _flags2;
ptrdiff_t _old_offset;
ushort _cur_column;
byte _vtable_offset;
char[1] _shortbuf = 0;
void* _lock;
ptrdiff_t _offset;
/*_IO_codecvt*/ void* _codecvt;
/*_IO_wide_data*/ void* _wide_data;
_IO_FILE *_freeres_list;
void *_freeres_buf;
size_t __pad5;
int _mode;
char[15 * int.sizeof - 4 * (void*).sizeof - size_t.sizeof] _unused2;
}
///
alias _IO_FILE _iobuf;
///
alias shared(_IO_FILE) FILE;
}
else version (CRuntime_Musl)
{
union fpos_t
{
char[16] __opaque = 0;
double __align;
}
struct _IO_FILE;
///
alias _IO_FILE _iobuf; // needed for phobos
///
alias shared(_IO_FILE) FILE;
}
else version (Darwin)
{
///
alias long fpos_t;
///
struct __sFILE
{
ubyte* _p;
int _r;
int _w;
short _flags;
short _file;
__sbuf _bf;
int _lbfsize;
void* _cookie;
int function(void*) _close;
int function(void*, char*, int) _read;
fpos_t function(void*, fpos_t, int) _seek;
int function(void*, char *, int) _write;
__sbuf _ub;
__sFILEX* _extra;
int _ur;
ubyte[3] _ubuf;
ubyte[1] _nbuf;
__sbuf _lb;
int _blksize;
fpos_t _offset;
}
///
alias __sFILE _iobuf;
///
alias shared(__sFILE) FILE;
}
else version (FreeBSD)
{
// Need to import wchar_ now since __mbstate_t now resides there
import core.stdc.wchar_ : mbstate_t;
///
alias off_t fpos_t;
///
struct __sFILE
{
ubyte* _p;
int _r;
int _w;
short _flags;
short _file;
__sbuf _bf;
int _lbfsize;
void* _cookie;
int function(void*) _close;
int function(void*, char*, int) _read;
fpos_t function(void*, fpos_t, int) _seek;
int function(void*, const scope char*, int) _write;
__sbuf _ub;
ubyte* _up;
int _ur;
ubyte[3] _ubuf;
ubyte[1] _nbuf;
__sbuf _lb;
int _blksize;
fpos_t _offset;
pthread_mutex_t _fl_mutex;
pthread_t _fl_owner;
int _fl_count;
int _orientation;
mbstate_t _mbstate;
}
///
alias __sFILE _iobuf;
///
alias shared(__sFILE) FILE;
}
else version (NetBSD)
{
///
alias off_t fpos_t;
///
struct __sFILE
{
ubyte* _p;
int _r;
int _w;
ushort _flags;
short _file;
__sbuf _bf;
int _lbfsize;
void* _cookie;
int function(void*) _close;
ssize_t function(void*, char*, size_t) _read;
fpos_t function(void*, fpos_t, int) _seek;
ssize_t function(void*, const scope char*, size_t) _write;
__sbuf _ub;
ubyte* _up;
int _ur;
ubyte[3] _ubuf;
ubyte[1] _nbuf;
int function(void *) _flush;
/* Formerly used by fgetln/fgetwln; kept for binary compatibility */
char[__sbuf.sizeof - _flush.sizeof] _lb_unused = void;
int _blksize;
off_t _offset;
static assert(off_t.sizeof==8);
}
///
alias __sFILE _iobuf;
///
alias shared(__sFILE) FILE;
}
else version (OpenBSD)
{
///
alias fpos_t = off_t;
///
struct __sFILE
{
ubyte* _p;
int _r;
int _w;
short _flags;
short _file;
__sbuf _bf;
int _lbfsize;
void* _cookie;
int function(void*) _close;
int function(void*, scope char*, int) _read;
fpos_t function(void*, fpos_t, int) _seek;
int function(void*, scope const char*, int) _write;
__sbuf _ext;
ubyte* _up;
int _ur;
ubyte[3] _ubuf;
ubyte[1] _nbuf;
__sbuf _lb;
int _blksize;
fpos_t _offset;
}
///
alias __sFILE _iobuf;
///
alias shared(__sFILE) FILE;
}
else version (DragonFlyBSD)
{
alias off_t fpos_t;
/// See /usr/include/stdio.h
struct __FILE_public
{
ubyte* *_p; /* current position in (some) buffer */
int _flags; /* flags, below; this FILE is free if 0 */
int _fileno; /* fileno, if Unix descriptor, else -1 */
ssize_t _r; /* read space left for getc() */
ssize_t _w; /* write space left for putc() */
ssize_t _lbfsize; /* 0 or -_bf._size, for inline putc */
}
alias __FILE_public _iobuf;
alias shared(__FILE_public) FILE;
}
else version (Solaris)
{
import core.stdc.wchar_ : mbstate_t;
///
alias c_long fpos_t;
version (D_LP64)
{
///
struct _iobuf
{
char* _ptr; /* next character from/to here in buffer */
char* _base; /* the buffer */
char* _end; /* the end of the buffer */
size_t _cnt; /* number of available characters in buffer */
int _file; /* UNIX System file descriptor */
int _flag; /* the state of the stream */
ubyte[24] _lock; //rmutex_t _lock; /* lock for this structure */
mbstate_t _state; /* mbstate_t */
ubyte[32] __fill; /* filler to bring size to 128 bytes */
}
}
else
{
///
struct _iobuf
{
char* _ptr;
int _cnt;
char* _base;
char _flag = 0;
char _magic = 0;
ushort __flags; // __orientation:2
// __ionolock:1
// __seekable:1
// __extendedfd:1
// __xf_nocheck:1
// __filler:10
}
}
///
alias shared(_iobuf) FILE;
}
else version (CRuntime_Bionic)
{
import core.sys.posix.sys.types : off_t;
///
alias off_t fpos_t;
///
struct __sFILE
{
ubyte* _p;
int _r;
int _w;
short _flags;
short _file;
__sbuf _bf;
int _lbfsize;
void* _cookie;
int function(void*) _close;
int function(void*, scope char*, int) _read;
fpos_t function(void*, fpos_t, int) _seek;
int function(void*, scope const char*, int) _write;
__sbuf _ext;
ubyte* _up;
int _ur;
ubyte[3] _ubuf;
ubyte[1] _nbuf;
__sbuf _lb;
int _blksize;
fpos_t _offset;
}
///
alias __sFILE _iobuf;
///
alias shared(__sFILE) FILE;
}
else version (CRuntime_UClibc)
{
import core.stdc.wchar_ : mbstate_t;
import core.stdc.stddef : wchar_t;
import core.sys.posix.sys.types : ssize_t, pthread_mutex_t;
alias long off_t;
///
struct fpos_t
{
off_t __pos;
mbstate_t __state;
int __mblen_pending;
}
struct _IO_cookie_io_functions_t
{
ssize_t function(void* __cookie, char* __buf, size_t __bufsize) read;
ssize_t function(void* __cookie, const char* __buf, size_t __bufsize) write;
int function(void* __cookie, off_t* __pos, int __whence) seek;
int function(void* __cookie) close;
}
alias _IO_cookie_io_functions_t cookie_io_functions_t;
///
struct __STDIO_FILE_STRUCT
{
ushort __modeflags;
char[2] __ungot_width = 0;
int __filedes;
char* __bufstart;
char* __bufend;
char* __bufpos;
char* __bufread;
char* __bufgetc_u;
char*__bufputc_u;
__STDIO_FILE_STRUCT* __nextopen;
void *__cookie;
_IO_cookie_io_functions_t __gcs;
wchar_t[2] __ungot = 0;
mbstate_t __state;
void *__unused;
int __user_locking;
pthread_mutex_t __lock;
}
///
alias __STDIO_FILE_STRUCT _iobuf;
///
alias shared(__STDIO_FILE_STRUCT) FILE;
}
else
{
static assert( false, "Unsupported platform" );
}
enum
{
///
_F_RDWR = 0x0003, // non-standard
///
_F_READ = 0x0001, // non-standard
///
_F_WRIT = 0x0002, // non-standard
///
_F_BUF = 0x0004, // non-standard
///
_F_LBUF = 0x0008, // non-standard
///
_F_ERR = 0x0010, // non-standard
///
_F_EOF = 0x0020, // non-standard
///
_F_BIN = 0x0040, // non-standard
///
_F_IN = 0x0080, // non-standard
///
_F_OUT = 0x0100, // non-standard
///
_F_TERM = 0x0200, // non-standard
}
version (CRuntime_DigitalMars)
{
enum
{
///
_IOFBF = 0,
///
_IOLBF = 0x40,
///
_IONBF = 4,
///
_IOREAD = 1, // non-standard
///
_IOWRT = 2, // non-standard
///
_IOMYBUF = 8, // non-standard
///
_IOEOF = 0x10, // non-standard
///
_IOERR = 0x20, // non-standard
///
_IOSTRG = 0x40, // non-standard
///
_IORW = 0x80, // non-standard
///
_IOTRAN = 0x100, // non-standard
///
_IOAPP = 0x200, // non-standard
}
extern shared void function() _fcloseallp;
private extern shared FILE[_NFILE] _iob;
///
enum stdin = &_iob[0];
///
enum stdout = &_iob[1];
///
enum stderr = &_iob[2];
///
enum stdaux = &_iob[3];
///
enum stdprn = &_iob[4];
}
else version (CRuntime_Microsoft)
{
enum
{
///
_IOFBF = 0,
///
_IOLBF = 0x40,
///
_IONBF = 4,
/// Removed since Visual Studio 2015.
_IOREAD = 1, // non-standard
/// Removed since Visual Studio 2015.
_IOWRT = 2, // non-standard
/// Removed since Visual Studio 2015.
_IOMYBUF = 8, // non-standard
/// Removed since Visual Studio 2015.
_IOEOF = 0x10, // non-standard
/// Removed since Visual Studio 2015.
_IOERR = 0x20, // non-standard
/// Removed since Visual Studio 2015.
_IOSTRG = 0x40, // non-standard
/// Removed since Visual Studio 2015.
_IORW = 0x80, // non-standard
/// Removed since Visual Studio 2015.
_IOAPP = 0x200, // non-standard
/// Removed since Visual Studio 2015.
_IOAPPEND = 0x200, // non-standard
}
extern shared void function() _fcloseallp;
///
shared FILE* stdin; // = &__iob_func()[0];
///
shared FILE* stdout; // = &__iob_func()[1];
///
shared FILE* stderr; // = &__iob_func()[2];
}
else version (CRuntime_Glibc)
{
enum
{
///
_IOFBF = 0,
///
_IOLBF = 1,
///
_IONBF = 2,
}
///
extern shared FILE* stdin;
///
extern shared FILE* stdout;
///
extern shared FILE* stderr;
}
else version (Darwin)
{
enum
{
///
_IOFBF = 0,
///
_IOLBF = 1,
///
_IONBF = 2,
}
private extern shared FILE* __stdinp;
private extern shared FILE* __stdoutp;
private extern shared FILE* __stderrp;
///
alias __stdinp stdin;
///
alias __stdoutp stdout;
///
alias __stderrp stderr;
}
else version (FreeBSD)
{
enum
{
///
_IOFBF = 0,
///
_IOLBF = 1,
///
_IONBF = 2,
}
private extern shared FILE* __stdinp;
private extern shared FILE* __stdoutp;
private extern shared FILE* __stderrp;
///
alias __stdinp stdin;
///
alias __stdoutp stdout;
///
alias __stderrp stderr;
}
else version (NetBSD)
{
enum
{
///
_IOFBF = 0,
///
_IOLBF = 1,
///
_IONBF = 2,
}
private extern __gshared FILE[3] __sF;
@property auto __stdin()() { return &__sF[0]; }
@property auto __stdout()() { return &__sF[1]; }
@property auto __stderr()() { return &__sF[2]; }
///
alias __stdin stdin;
///
alias __stdout stdout;
///
alias __stderr stderr;
}
else version (OpenBSD)
{
enum