/*
- * Copyright (c) 2000, 2005, 2007, 2009 Apple Inc. All rights reserved.
+ * Copyright (c) 2000, 2005, 2007, 2009, 2010 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
#ifndef _STDIO_H_
#define _STDIO_H_
+#include <sys/cdefs.h>
+#include <Availability.h>
+
#include <_types.h>
#ifndef _VA_LIST
typedef __darwin_va_list va_list;
#endif
-#ifndef _OFF_T
-#define _OFF_T
-typedef __darwin_off_t off_t;
-#endif
-
#ifndef _SIZE_T
#define _SIZE_T
typedef __darwin_size_t size_t;
} FILE;
__BEGIN_DECLS
-#if __DARWIN_UNIX03
extern FILE *__stdinp;
extern FILE *__stdoutp;
extern FILE *__stderrp;
-#else /* !__DARWIN_UNIX03 */
-extern FILE __sF[];
-#endif /* __DARWIN_UNIX03 */
__END_DECLS
#define __SLBF 0x0001 /* line buffered */
#define BUFSIZ 1024 /* size of buffer used by setbuf */
#define EOF (-1)
-/*
- * FOPEN_MAX is a minimum maximum, and is the number of streams that
- * stdio can provide without attempting to allocate further resources
- * (which could fail). Do not use this for anything.
- */
/* must be == _POSIX_STREAM_MAX <limits.h> */
#define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */
#define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */
#define SEEK_END 2 /* set file offset to EOF plus offset */
#endif
-#if __DARWIN_UNIX03
#define stdin __stdinp
#define stdout __stdoutp
#define stderr __stderrp
-#else /* !__DARWIN_UNIX03 */
-#define stdin (&__sF[0])
-#define stdout (&__sF[1])
-#define stderr (&__sF[2])
-#endif /* __DARWIN_UNIX03 */
-/*
- * Functions defined in ANSI C standard.
- */
+#ifdef _DARWIN_UNLIMITED_STREAMS
+#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_3_2
+#error "_DARWIN_UNLIMITED_STREAMS specified, but -miphoneos-version-min version does not support it."
+#elif defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_6
+#error "_DARWIN_UNLIMITED_STREAMS specified, but -mmacosx-version-min version does not support it."
+#endif
+#endif
+
+/* ANSI-C */
+
__BEGIN_DECLS
void clearerr(FILE *);
int fclose(FILE *);
int fgetc(FILE *);
int fgetpos(FILE * __restrict, fpos_t *);
char *fgets(char * __restrict, int, FILE *);
-#if defined(__DARWIN_10_6_AND_LATER) && (defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE))
-FILE *fopen(const char * __restrict, const char * __restrict) __DARWIN_EXTSN(fopen);
-#else /* < 10.6 || !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */
+#if defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE)
+FILE *fopen(const char * __restrict, const char * __restrict) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_3_2, __DARWIN_EXTSN(fopen));
+#else /* !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */
//Begin-Libc
#ifndef LIBC_ALIAS_FOPEN
//End-Libc
-FILE *fopen(const char * __restrict, const char * __restrict) __DARWIN_10_6_AND_LATER_ALIAS(__DARWIN_ALIAS(fopen));
+FILE *fopen(const char * __restrict, const char * __restrict) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fopen));
//Begin-Libc
#else /* LIBC_ALIAS_FOPEN */
FILE *fopen(const char * __restrict, const char * __restrict) LIBC_ALIAS(fopen);
#endif /* !LIBC_ALIAS_FOPEN */
//End-Libc
-#endif /* >= 10.6 &&_(DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
-int fprintf(FILE * __restrict, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(fprintf);
+#endif /* (DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
+int fprintf(FILE * __restrict, const char * __restrict, ...) __printflike(2, 3);
int fputc(int, FILE *);
//Begin-Libc
#ifndef LIBC_ALIAS_FPUTS
#ifndef LIBC_ALIAS_FREOPEN
//End-Libc
FILE *freopen(const char * __restrict, const char * __restrict,
- FILE * __restrict) __DARWIN_ALIAS(freopen);
+ FILE * __restrict) __DARWIN_ALIAS(freopen);
//Begin-Libc
#else /* LIBC_ALIAS_FREOPEN */
FILE *freopen(const char * __restrict, const char * __restrict,
- FILE * __restrict) LIBC_ALIAS(freopen);
+ FILE * __restrict) LIBC_ALIAS(freopen);
#endif /* !LIBC_ALIAS_FREOPEN */
//End-Libc
-int fscanf(FILE * __restrict, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(fscanf);
+int fscanf(FILE * __restrict, const char * __restrict, ...) __scanflike(2, 3);
int fseek(FILE *, long, int);
int fsetpos(FILE *, const fpos_t *);
long ftell(FILE *);
int getc(FILE *);
int getchar(void);
char *gets(char *);
-#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
-extern __const int sys_nerr; /* perror(3) external variables */
-extern __const char *__const sys_errlist[];
-#endif
void perror(const char *);
-int printf(const char * __restrict, ...) __DARWIN_LDBL_COMPAT(printf);
+int printf(const char * __restrict, ...) __printflike(1, 2);
int putc(int, FILE *);
int putchar(int);
int puts(const char *);
int remove(const char *);
int rename (const char *, const char *);
void rewind(FILE *);
-int scanf(const char * __restrict, ...) __DARWIN_LDBL_COMPAT(scanf);
+int scanf(const char * __restrict, ...) __scanflike(1, 2);
void setbuf(FILE * __restrict, char * __restrict);
int setvbuf(FILE * __restrict, char * __restrict, int, size_t);
-int sprintf(char * __restrict, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(sprintf);
-int sscanf(const char * __restrict, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(sscanf);
+int sprintf(char * __restrict, const char * __restrict, ...) __printflike(2, 3);
+int sscanf(const char * __restrict, const char * __restrict, ...) __scanflike(2, 3);
FILE *tmpfile(void);
char *tmpnam(char *);
int ungetc(int, FILE *);
-int vfprintf(FILE * __restrict, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vfprintf);
-int vprintf(const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vprintf);
-int vsprintf(char * __restrict, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vsprintf);
-#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
-int asprintf(char **, const char *, ...) __DARWIN_LDBL_COMPAT(asprintf);
-int vasprintf(char **, const char *, va_list) __DARWIN_LDBL_COMPAT(vasprintf);
-#endif
+int vfprintf(FILE * __restrict, const char * __restrict, va_list) __printflike(2, 0);
+int vprintf(const char * __restrict, va_list) __printflike(1, 0);
+int vsprintf(char * __restrict, const char * __restrict, va_list) __printflike(2, 0);
__END_DECLS
-/*
- * Functions defined in POSIX 1003.1.
+
+
+/* Additional functionality provided by:
+ * POSIX.1-1988
*/
-#ifndef _ANSI_SOURCE
+
+#if __DARWIN_C_LEVEL >= 198808L
#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 *);
-#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
-char *ctermid_r(char *);
-#endif /* not POSIX */
-#if defined(__DARWIN_10_6_AND_LATER) && (defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE))
-FILE *fdopen(int, const char *) __DARWIN_EXTSN(fdopen);
-#else /* < 10.6 || !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */
+#endif
+
+#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));
+#else /* !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */
//Begin-Libc
#ifndef LIBC_ALIAS_FDOPEN
//End-Libc
-FILE *fdopen(int, const char *) __DARWIN_10_6_AND_LATER_ALIAS(__DARWIN_ALIAS(fdopen));
+FILE *fdopen(int, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fdopen));
//Begin-Libc
#else /* LIBC_ALIAS_FDOPEN */
FILE *fdopen(int, const char *) LIBC_ALIAS(fdopen);
#endif /* !LIBC_ALIAS_FDOPEN */
//End-Libc
-#endif /* >= 10.6 &&_(DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
-#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
-char *fgetln(FILE *, size_t *);
-#endif /* not POSIX */
+#endif /* (DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
int fileno(FILE *);
-void flockfile(FILE *);
-#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
-__const char
- *fmtcheck(const char *, const char *);
-int fpurge(FILE *);
-#endif /* not POSIX */
-int fseeko(FILE *, off_t, int);
-off_t ftello(FILE *);
-int ftrylockfile(FILE *);
-void funlockfile(FILE *);
-int getc_unlocked(FILE *);
-int getchar_unlocked(void);
-#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
-int getw(FILE *);
-#endif /* not POSIX */
+__END_DECLS
+#endif /* __DARWIN_C_LEVEL >= 198808L */
+
+
+/* Additional functionality provided by:
+ * POSIX.2-1992 C Language Binding Option
+ */
+
+#if __DARWIN_C_LEVEL >= 199209L
+__BEGIN_DECLS
int pclose(FILE *);
-#if defined(__DARWIN_10_6_AND_LATER) && (defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE))
-FILE *popen(const char *, const char *) __DARWIN_EXTSN(popen);
-#else /* < 10.6 || !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */
+#if defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE)
+FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_3_2, __DARWIN_EXTSN(popen));
+#else /* !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */
//Begin-Libc
#ifndef LIBC_ALIAS_POPEN
//End-Libc
-FILE *popen(const char *, const char *) __DARWIN_10_6_AND_LATER_ALIAS(__DARWIN_ALIAS(popen));
+FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(popen));
//Begin-Libc
#else /* LIBC_ALIAS_POPEN */
FILE *popen(const char *, const char *) LIBC_ALIAS(popen);
#endif /* !LIBC_ALIAS_POPEN */
//End-Libc
-#endif /* >= 10.6 &&_(DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
-int putc_unlocked(int, FILE *);
-int putchar_unlocked(int);
-#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
-int putw(int, FILE *);
-void setbuffer(FILE *, char *, int);
-int setlinebuf(FILE *);
-#endif /* not POSIX */
-int snprintf(char * __restrict, size_t, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(snprintf);
-//Begin-Libc
-#ifndef LIBC_ALIAS_TEMPNAM
-//End-Libc
-char *tempnam(const char *, const char *) __DARWIN_ALIAS(tempnam);
-//Begin-Libc
-#else /* LIBC_ALIAS_TEMPNAM */
-char *tempnam(const char *, const char *) LIBC_ALIAS(tempnam);
-#endif /* !LIBC_ALIAS_TEMPNAM */
-//End-Libc
-int vfscanf(FILE * __restrict, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vfscanf);
-int vscanf(const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vscanf);
-int vsnprintf(char * __restrict, size_t, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vsnprintf);
-int vsscanf(const char * __restrict, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vsscanf);
-#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
-FILE *zopen(const char *, const char *, int);
-#endif /* not POSIX */
+#endif /* (DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
__END_DECLS
+#endif /* __DARWIN_C_LEVEL >= 199209L */
-/*
- * Stdio function-access interface.
- */
-#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
-__BEGIN_DECLS
-FILE *funopen(const void *,
- int (*)(void *, char *, int),
- int (*)(void *, const char *, int),
- fpos_t (*)(void *, fpos_t, int),
- int (*)(void *));
-__END_DECLS
-#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0)
-#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
-#endif /* not POSIX */
-#endif /* not ANSI */
-/*
- * Functions internal to the implementation.
+
+
+/* Additional functionality provided by:
+ * POSIX.1c-1995,
+ * POSIX.1i-1995,
+ * and the omnibus ISO/IEC 9945-1: 1996
*/
+
+#if __DARWIN_C_LEVEL >= 199506L
+
+/* Functions internal to the implementation. */
__BEGIN_DECLS
int __srget(FILE *);
-int __svfscanf(FILE *, const char *, va_list) __DARWIN_LDBL_COMPAT(__svfscanf);
+int __svfscanf(FILE *, const char *, va_list) __scanflike(2, 0);
int __swbuf(int, FILE *);
__END_DECLS
#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
#define __sfileno(p) ((p)->_file)
-#ifndef _ANSI_SOURCE
-#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
-#define feof_unlocked(p) __sfeof(p)
-#define ferror_unlocked(p) __sferror(p)
-#define clearerr_unlocked(p) __sclearerr(p)
-#define fileno_unlocked(p) __sfileno(p)
-#endif /* not POSIX */
+__BEGIN_DECLS
+void flockfile(FILE *);
+int ftrylockfile(FILE *);
+void funlockfile(FILE *);
+int getc_unlocked(FILE *);
+int getchar_unlocked(void);
+int putc_unlocked(int, FILE *);
+int putchar_unlocked(int);
+
+/* Removed in Issue 6 */
+#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L
+int getw(FILE *);
+int putw(int, FILE *);
+#endif
+
+//Begin-Libc
+#ifndef LIBC_ALIAS_TEMPNAM
+//End-Libc
+char *tempnam(const char *, const char *) __DARWIN_ALIAS(tempnam);
+//Begin-Libc
+#else /* LIBC_ALIAS_TEMPNAM */
+char *tempnam(const char *, const char *) LIBC_ALIAS(tempnam);
+#endif /* !LIBC_ALIAS_TEMPNAM */
+//End-Libc
+__END_DECLS
#ifndef lint
#define getc_unlocked(fp) __sgetc(fp)
#define getchar_unlocked() getc_unlocked(stdin)
#define putchar_unlocked(x) putc_unlocked(x, stdout)
-#endif /* not ANSI */
+#endif /* __DARWIN_C_LEVEL >= 199506L */
+
+
+
+/* Additional functionality provided by:
+ * POSIX.1-2001
+ * ISO C99
+ */
+
+#if __DARWIN_C_LEVEL >= 200112L
+#ifndef _OFF_T
+#define _OFF_T
+typedef __darwin_off_t off_t;
+#endif
+
+__BEGIN_DECLS
+int fseeko(FILE *, off_t, int);
+off_t ftello(FILE *);
+__END_DECLS
+#endif /* __DARWIN_C_LEVEL >= 200112L */
+
+#if __DARWIN_C_LEVEL >= 200112L || defined(_C99_SOURCE) || defined(__cplusplus)
+__BEGIN_DECLS
+int snprintf(char * __restrict, size_t, const char * __restrict, ...) __printflike(3, 4);
+int vfscanf(FILE * __restrict, const char * __restrict, va_list) __scanflike(2, 0);
+int vscanf(const char * __restrict, va_list) __scanflike(1, 0);
+int vsnprintf(char * __restrict, size_t, const char * __restrict, va_list) __printflike(3, 0);
+int vsscanf(const char * __restrict, const char * __restrict, va_list) __scanflike(2, 0);
+__END_DECLS
+#endif /* __DARWIN_C_LEVEL >= 200112L || defined(_C99_SOURCE) || defined(__cplusplus) */
+
+
+
+/* Additional functionality provided by:
+ * POSIX.1-2008
+ */
+
+#if __DARWIN_C_LEVEL >= 200809L
+#ifndef _SSIZE_T
+#define _SSIZE_T
+typedef __darwin_ssize_t ssize_t;
+#endif
+
+__BEGIN_DECLS
+int dprintf(int, const char * __restrict, ...) __printflike(2, 3) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+int vdprintf(int, const char * __restrict, va_list) __printflike(2, 0) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+ssize_t getdelim(char ** __restrict, size_t * __restrict, int, FILE * __restrict) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+ssize_t getline(char ** __restrict, size_t * __restrict, FILE * __restrict) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+__END_DECLS
+#endif /* __DARWIN_C_LEVEL >= 200809L */
+
+
+
+/* Darwin extensions */
+
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+__BEGIN_DECLS
+extern __const int sys_nerr; /* perror(3) external variables */
+extern __const char *__const sys_errlist[];
+
+int asprintf(char **, const char *, ...) __printflike(2, 3);
+char *ctermid_r(char *);
+char *fgetln(FILE *, size_t *);
+__const char *fmtcheck(const char *, const char *);
+int fpurge(FILE *);
+void setbuffer(FILE *, char *, int);
+int setlinebuf(FILE *);
+int vasprintf(char **, const char *, va_list) __printflike(2, 0);
+FILE *zopen(const char *, const char *, int);
+
+
+/*
+ * Stdio function-access interface.
+ */
+FILE *funopen(const void *,
+ int (*)(void *, char *, int),
+ int (*)(void *, const char *, int),
+ fpos_t (*)(void *, fpos_t, int),
+ int (*)(void *));
+__END_DECLS
+#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0)
+#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
+
+#define feof_unlocked(p) __sfeof(p)
+#define ferror_unlocked(p) __sferror(p)
+#define clearerr_unlocked(p) __sclearerr(p)
+#define fileno_unlocked(p) __sfileno(p)
+
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+
#ifdef _USE_EXTENDED_LOCALES_
#include <xlocale/_stdio.h>
projects / apple / libc.git / blobdiff