Cider Isn't Darwin Emulation, Really
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#ifndef _STDIO_H_#define _STDIO_H_
#include <_stdio.h>
#ifndef UNIFDEF_DRIVERKIT__BEGIN_DECLSextern FILE *__stdinp;extern FILE *__stdoutp;extern FILE *__stderrp;__END_DECLS
#define __SLBF 0x0001 /* line buffered */#define __SNBF 0x0002 /* unbuffered */#define __SRD 0x0004 /* OK to read */#define __SWR 0x0008 /* OK to write */ /* RD and WR are never simultaneously asserted */#define __SRW 0x0010 /* open for reading & writing */#define __SEOF 0x0020 /* found EOF */#define __SERR 0x0040 /* found error */#define __SMBF 0x0080 /* _buf is from malloc */#define __SAPP 0x0100 /* fdopen()ed in append mode */#define __SSTR 0x0200 /* this is an sprintf/snprintf string */#define __SOPT 0x0400 /* do fseek() optimisation */#define __SNPT 0x0800 /* do not do fseek() optimisation */#define __SOFF 0x1000 /* set iff _offset is in fact correct */#define __SMOD 0x2000 /* true => fgetln modified _p text */#define __SALC 0x4000 /* allocate string space dynamically */#define __SIGN 0x8000 /* ignore this file in _fwalk */
/* * The following three definitions are for ANSI C, which took them * from System V, which brilliantly took internal interface macros and * made them official arguments to setvbuf(), without renaming them. * Hence, these ugly _IOxxx names are *supposed* to appear in user code. * * Although numbered as their counterparts above, the implementation * does not rely on this. */#define _IOFBF 0 /* setvbuf should set fully buffered */#define _IOLBF 1 /* setvbuf should set line buffered */#define _IONBF 2 /* setvbuf should set unbuffered */
#define BUFSIZ 1024 /* size of buffer used by setbuf */#define EOF (-1)
/* 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> */
/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */#ifndef _ANSI_SOURCE#define P_tmpdir "/var/tmp/"#endif#define L_tmpnam 1024 /* XXX must be == PATH_MAX */#define TMP_MAX 308915776
#ifndef SEEK_SET#define SEEK_SET 0 /* set file offset to offset */#endif#ifndef SEEK_CUR#define SEEK_CUR 1 /* set file offset to current plus offset */#endif#ifndef SEEK_END#define SEEK_END 2 /* set file offset to EOF plus offset */#endif
#define stdin __stdinp#define stdout __stdoutp#define stderr __stderrp
#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_DECLSvoid clearerr(FILE *);int fclose(FILE *);int feof(FILE *);int ferror(FILE *);int fflush(FILE *);int fgetc(FILE *);int fgetpos(FILE * __restrict, fpos_t *);char *fgets(char * __restrict, int, FILE *);#if defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE)FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_3_2, __DARWIN_EXTSN(fopen));#else /* !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fopen));#endif /* (DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */int fprintf(FILE * __restrict, const char * __restrict, ...) __printflike(2, 3);int fputc(int, FILE *);int fputs(const char * __restrict, FILE * __restrict) __DARWIN_ALIAS(fputs);size_t fread(void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream);FILE *freopen(const char * __restrict, const char * __restrict, FILE * __restrict) __DARWIN_ALIAS(freopen);int fscanf(FILE * __restrict, const char * __restrict, ...) __scanflike(2, 3);int fseek(FILE *, long, int);int fsetpos(FILE *, const fpos_t *);long ftell(FILE *);size_t fwrite(const void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream) __DARWIN_ALIAS(fwrite);int getc(FILE *);int getchar(void);char *gets(char *);void perror(const char *) __cold;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 *__old, const char *__new);void rewind(FILE *);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, ...) __printflike(2, 3) __swift_unavailable("Use snprintf instead.");int sscanf(const char * __restrict, const char * __restrict, ...) __scanflike(2, 3);FILE *tmpfile(void);
__swift_unavailable("Use mkstemp(3) instead.")#if !defined(_POSIX_C_SOURCE)__deprecated_msg("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of tmpnam(3), it is highly recommended that you use mkstemp(3) instead.")#endifchar *tmpnam(char *);int ungetc(int, FILE *);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) __swift_unavailable("Use vsnprintf instead.");__END_DECLS
/* Additional functionality provided by: * POSIX.1-1988 */
#if __DARWIN_C_LEVEL >= 198808L#define L_ctermid 1024 /* size for ctermid(); PATH_MAX */
__BEGIN_DECLS#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));#else /* !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */FILE *fdopen(int, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fdopen));#endif /* (DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */int fileno(FILE *);__END_DECLS#endif /* __DARWIN_C_LEVEL >= 198808L */
/* Additional functionality provided by: * POSIX.2-1992 C Language Binding Option */#if TARGET_OS_EMBEDDED#define __swift_unavailable_on(osx_msg, ios_msg) __swift_unavailable(ios_msg)#else#define __swift_unavailable_on(osx_msg, ios_msg) __swift_unavailable(osx_msg)#endif
#if __DARWIN_C_LEVEL >= 199209L__BEGIN_DECLSint pclose(FILE *) __swift_unavailable_on("Use posix_spawn APIs or NSTask instead.", "Process spawning is unavailable.");#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)) __swift_unavailable_on("Use posix_spawn APIs or NSTask instead.", "Process spawning is unavailable.");#else /* !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(popen)) __swift_unavailable_on("Use posix_spawn APIs or NSTask instead.", "Process spawning is unavailable.");#endif /* (DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */__END_DECLS#endif /* __DARWIN_C_LEVEL >= 199209L */
#undef __swift_unavailable_on
/* 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_DECLSint __srget(FILE *);int __svfscanf(FILE *, const char *, va_list) __scanflike(2, 0);int __swbuf(int, FILE *);__END_DECLS
/* * The __sfoo macros are here so that we can * define function versions in the C library. */#define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++))#if defined(__GNUC__) && defined(__STDC__)__header_always_inline int __sputc(int _c, FILE *_p) { if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n')) return (*_p->_p++ = _c); else return (__swbuf(_c, _p));}#else/* * This has been tuned to generate reasonable code on the vax using pcc. */#define __sputc(c, p) \ (--(p)->_w < 0 ? \ (p)->_w >= (p)->_lbfsize ? \ (*(p)->_p = (c)), *(p)->_p != '\n' ? \ (int)*(p)->_p++ : \ __swbuf('\n', p) : \ __swbuf((int)(c), p) : \ (*(p)->_p = (c), (int)*(p)->_p++))#endif
#define __sfeof(p) (((p)->_flags & __SEOF) != 0)#define __sferror(p) (((p)->_flags & __SERR) != 0)#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))#define __sfileno(p) ((p)->_file)
__BEGIN_DECLSvoid 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 < 200112Lint getw(FILE *);int putw(int, FILE *);#endif
__swift_unavailable("Use mkstemp(3) instead.")#if !defined(_POSIX_C_SOURCE)__deprecated_msg("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of tempnam(3), it is highly recommended that you use mkstemp(3) instead.")#endifchar *tempnam(const char *__dir, const char *__prefix) __DARWIN_ALIAS(tempnam);__END_DECLS
#ifndef lint#define getc_unlocked(fp) __sgetc(fp)#define putc_unlocked(x, fp) __sputc(x, fp)#endif /* lint */
#define getchar_unlocked() getc_unlocked(stdin)#define putchar_unlocked(x) putc_unlocked(x, stdout)#endif /* __DARWIN_C_LEVEL >= 199506L */
/* Additional functionality provided by: * POSIX.1-2001 * ISO C99 */
#if __DARWIN_C_LEVEL >= 200112L#include <sys/_types/_off_t.h>
__BEGIN_DECLSint fseeko(FILE * __stream, off_t __offset, int __whence);off_t ftello(FILE * __stream);__END_DECLS#endif /* __DARWIN_C_LEVEL >= 200112L */
#if __DARWIN_C_LEVEL >= 200112L || defined(_C99_SOURCE) || defined(__cplusplus)__BEGIN_DECLSint snprintf(char * __restrict __str, size_t __size, const char * __restrict __format, ...) __printflike(3, 4);int vfscanf(FILE * __restrict __stream, const char * __restrict __format, va_list) __scanflike(2, 0);int vscanf(const char * __restrict __format, va_list) __scanflike(1, 0);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);__END_DECLS#endif /* __DARWIN_C_LEVEL >= 200112L || defined(_C99_SOURCE) || defined(__cplusplus) */
/* Additional functionality provided by: * POSIX.1-2008 */
#if __DARWIN_C_LEVEL >= 200809L#include <sys/_types/_ssize_t.h>
__BEGIN_DECLSint 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 __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);FILE *fmemopen(void * __restrict __buf, size_t __size, const char * __restrict __mode) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0));FILE *open_memstream(char **__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0));__END_DECLS#endif /* __DARWIN_C_LEVEL >= 200809L */
/* Darwin extensions */
#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL__BEGIN_DECLSextern __const int sys_nerr; /* perror(3) external variables */extern __const char *__const sys_errlist[];
int asprintf(char ** __restrict, const char * __restrict, ...) __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 ** __restrict, const char * __restrict, va_list) __printflike(2, 0);FILE *zopen(const char *, const char *, int);
/* * Stdio function-access interface. */FILE *funopen(const void *, int (* _Nullable)(void *, char *, int), int (* _Nullable)(void *, const char *, int), fpos_t (* _Nullable)(void *, fpos_t, int), int (* _Nullable)(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 */
#else /* UNIFDEF_DRIVERKIT */#define EOF (-1)
__BEGIN_DECLSint 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_FULLint 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>#endif /* _USE_EXTENDED_LOCALES_ */
#if defined (__GNUC__) && _FORTIFY_SOURCE > 0 && !defined (__cplusplus)/* Security checking functions. */#include <secure/_stdio.h>#endif
#endif /* _STDIO_H_ */