X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/b061a43bf32824cb214e9e3a29a974341de443d4..28300737d9bfa684aac372729e0148b22c4ded2b:/include/stdio.h?ds=sidebyside

diff --git a/include/stdio.h b/include/stdio.h
index a9b35cd..07730d4 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -61,97 +61,9 @@
 #ifndef	_STDIO_H_
 #define	_STDIO_H_
 
-#include <sys/cdefs.h>
-#include <Availability.h>
-
-#include <_types.h>
-
-/* DO NOT REMOVE THIS COMMENT: fixincludes needs to see:
- * __gnuc_va_list and include <stdarg.h> */
-#include <sys/_types/_va_list.h>
-#include <sys/_types/_size_t.h>
-#include <sys/_types/_null.h>
-
-#include <sys/stdio.h>
-
-typedef __darwin_off_t		fpos_t;
-
-#define	_FSTDIO			/* Define for new stdio with functions. */
-
-/*
- * NB: to fit things in six character monocase externals, the stdio
- * code uses the prefix `__s' for stdio objects, typically followed
- * by a three-character attempt at a mnemonic.
- */
-
-/* stdio buffers */
-struct __sbuf {
-	unsigned char	*_base;
-	int		_size;
-};
-
-/* hold a buncha junk that would grow the ABI */
-struct __sFILEX;
-
-/*
- * stdio state variables.
- *
- * The following always hold:
- *
- *	if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR),
- *		_lbfsize is -_bf._size, else _lbfsize is 0
- *	if _flags&__SRD, _w is 0
- *	if _flags&__SWR, _r is 0
- *
- * This ensures that the getc and putc macros (or inline functions) never
- * try to write or read from a file that is in `read' or `write' mode.
- * (Moreover, they can, and do, automatically switch from read mode to
- * write mode, and back, on "r+" and "w+" files.)
- *
- * _lbfsize is used only to make the inline line-buffered output stream
- * code as compact as possible.
- *
- * _ub, _up, and _ur are used when ungetc() pushes back more characters
- * than fit in the current _bf, or when ungetc() pushes back a character
- * that does not match the previous one in _bf.  When this happens,
- * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff
- * _ub._base!=NULL) and _up and _ur save the current values of _p and _r.
- *
- * NB: see WARNING above before changing the layout of this structure!
- */
-typedef	struct __sFILE {
-	unsigned char *_p;	/* current position in (some) buffer */
-	int	_r;		/* read space left for getc() */
-	int	_w;		/* write space left for putc() */
-	short	_flags;		/* flags, below; this FILE is free if 0 */
-	short	_file;		/* fileno, if Unix descriptor, else -1 */
-	struct	__sbuf _bf;	/* the buffer (at least 1 byte, if !NULL) */
-	int	_lbfsize;	/* 0 or -_bf._size, for inline putc */
-
-	/* operations */
-	void	*_cookie;	/* cookie passed to io functions */
-	int	(* _Nullable _close)(void *);
-	int	(* _Nullable _read) (void *, char *, int);
-	fpos_t	(* _Nullable _seek) (void *, fpos_t, int);
-	int	(* _Nullable _write)(void *, const char *, int);
-
-	/* separate buffer for long sequences of ungetc() */
-	struct	__sbuf _ub;	/* ungetc buffer */
-	struct __sFILEX *_extra; /* additions to FILE to not break ABI */
-	int	_ur;		/* saved _r when _r is counting ungetc data */
-
-	/* tricks to meet minimum requirements even when malloc() fails */
-	unsigned char _ubuf[3];	/* guarantee an ungetc() buffer */
-	unsigned char _nbuf[1];	/* guarantee a getc() buffer */
-
-	/* separate buffer for fgetln() when line crosses buffer boundary */
-	struct	__sbuf _lb;	/* buffer for fgetln() */
-
-	/* Unix stdio files get aligned to block boundaries on fseek() */
-	int	_blksize;	/* stat.st_blksize (may be != _bf._size) */
-	fpos_t	_offset;	/* current lseek offset (see WARNING) */
-} FILE;
+#include <_stdio.h>
 
+#ifndef UNIFDEF_DRIVERKIT
 __BEGIN_DECLS
 extern FILE *__stdinp;
 extern FILE *__stdoutp;
@@ -288,7 +200,7 @@ size_t	 fwrite(const void * __restrict __ptr, size_t __size, size_t __nitems, FI
 int	 getc(FILE *);
 int	 getchar(void);
 char	*gets(char *);
-void	 perror(const char *);
+void	 perror(const char *) __cold;
 int	 printf(const char * __restrict, ...) __printflike(1, 2);
 int	 putc(int, FILE *);
 int	 putchar(int);
@@ -324,11 +236,7 @@ __END_DECLS
 #define	L_ctermid	1024	/* size for ctermid(); PATH_MAX */
 
 __BEGIN_DECLS
-#ifndef __CTERMID_DEFINED
-/* Multiply defined in stdio.h and unistd.h by SUS */
-#define __CTERMID_DEFINED 1
-char	*ctermid(char *);
-#endif
+#include <_ctermid.h>
 
 #if defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE)
 FILE	*fdopen(int, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_3_2, __DARWIN_EXTSN(fdopen));
@@ -547,6 +455,22 @@ __END_DECLS
 
 #endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
 
+#else /* UNIFDEF_DRIVERKIT */
+#define	EOF	(-1)
+
+__BEGIN_DECLS
+int	 sscanf(const char * __restrict, const char * __restrict, ...) __scanflike(2, 3);
+#if __DARWIN_C_LEVEL >= 200112L || defined(_C99_SOURCE) || defined(__cplusplus)
+int	 snprintf(char * __restrict __str, size_t __size, const char * __restrict __format, ...) __printflike(3, 4);
+int	 vsnprintf(char * __restrict __str, size_t __size, const char * __restrict __format, va_list) __printflike(3, 0);
+int	 vsscanf(const char * __restrict __str, const char * __restrict __format, va_list) __scanflike(2, 0);
+#endif /* __DARWIN_C_LEVEL >= 200112L || defined(_C99_SOURCE) || defined(__cplusplus) */
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+int	 asprintf(char ** __restrict, const char * __restrict, ...) __printflike(2, 3);
+int	 vasprintf(char ** __restrict, const char * __restrict, va_list) __printflike(2, 0);
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+__END_DECLS
+#endif /* UNIFDEF_DRIVERKIT */
 
 #ifdef _USE_EXTENDED_LOCALES_
 #include <xlocale/_stdio.h>