diff IM_AF Encoder/stdio.h @ 0:138a3cea9792

Different files related to my project, including the encoder (I made it) and decoder. Also I added the mp4atoms as an example. MP4atoms belong to the IMAF player library.
author Eugenio Oñate Hospital <eo301@eecs.qmul.ac.uk>
date Wed, 04 Jul 2012 22:16:23 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/IM_AF Encoder/stdio.h	Wed Jul 04 22:16:23 2012 +0100
@@ -0,0 +1,516 @@
+/*-
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)stdio.h	8.5 (Berkeley) 4/29/95
+ * $FreeBSD$
+ */
+
+#ifndef	_STDIO_H_
+#define	_STDIO_H_
+
+#include <sys/cdefs.h>
+#include <sys/_null.h>
+#include <sys/_types.h>
+
+typedef	__off_t		fpos_t;
+
+#ifndef _SIZE_T_DECLARED
+typedef	__size_t	size_t;
+#define	_SIZE_T_DECLARED
+#endif
+
+#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809
+#ifndef _OFF_T_DECLARED
+#define	_OFF_T_DECLARED
+typedef	__off_t		off_t;
+#endif
+#ifndef _SSIZE_T_DECLARED
+#define	_SSIZE_T_DECLARED
+typedef	__ssize_t	ssize_t;
+#endif
+#endif
+
+#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
+#ifndef _VA_LIST_DECLARED
+typedef	__va_list	va_list;
+#define	_VA_LIST_DECLARED
+#endif
+#endif
+
+#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;
+};
+
+/*
+ * 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.
+ *
+ * Certain members of __sFILE are accessed directly via macros or
+ * inline functions.  To preserve ABI compat, these members must not
+ * be disturbed.  These members are marked below with (*).
+ */
+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	(*_close)(void *);
+	int	(*_read)(void *, char *, int);
+	fpos_t	(*_seek)(void *, fpos_t, int);
+	int	(*_write)(void *, const char *, int);
+    
+	/* separate buffer for long sequences of ungetc() */
+	struct	__sbuf _ub;	/* ungetc buffer */
+	unsigned char	*_up;	/* saved _p when _p is doing ungetc data */
+	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 */
+    
+	struct pthread_mutex *_fl_mutex;	/* used for MT-safety */
+	struct pthread *_fl_owner;	/* current owner */
+	int	_fl_count;	/* recursive lock count */
+	int	_orientation;	/* orientation for fwide() */
+	__mbstate_t _mbstate;	/* multibyte conversion state */
+} FILE;
+
+#ifndef _STDSTREAM_DECLARED
+__BEGIN_DECLS
+extern FILE *__stdinp;
+extern FILE *__stdoutp;
+extern FILE *__stderrp;
+__END_DECLS
+#define	_STDSTREAM_DECLARED
+#endif
+
+#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() optimization */
+#define	__SNPT	0x0800		/* do not do fseek() optimization */
+#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)
+
+/*
+ * 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> */
+#ifndef FOPEN_MAX
+#define	FOPEN_MAX	20	/* must be <= OPEN_MAX <sys/syslimits.h> */
+#endif
+#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. */
+#if __XSI_VISIBLE
+#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
+
+__BEGIN_DECLS
+/*
+ * Functions defined in ANSI C standard.
+ */
+void	 clearerr(FILE *);
+int	 fclose(FILE *);
+int	 feof(FILE *);
+int	 ferror(FILE *);
+int	 fflush(FILE *);
+int	 fgetc(FILE *);
+int	 fgetpos(FILE * __restrict, fpos_t * __restrict);
+char	*fgets(char * __restrict, int, FILE * __restrict);
+FILE	*fopen(const char * __restrict, const char * __restrict);
+int	 fprintf(FILE * __restrict, const char * __restrict, ...);
+int	 fputc(int, FILE *);
+int	 fputs(const char * __restrict, FILE * __restrict);
+size_t	 fread(void * __restrict, size_t, size_t, FILE * __restrict);
+FILE	*freopen(const char * __restrict, const char * __restrict, FILE * __restrict);
+int	 fscanf(FILE * __restrict, const char * __restrict, ...);
+int	 fseek(FILE *, long, int);
+int	 fsetpos(FILE *, const fpos_t *);
+long	 ftell(FILE *);
+size_t	 fwrite(const void * __restrict, size_t, size_t, FILE * __restrict);
+int	 getc(FILE *);
+int	 getchar(void);
+char	*gets(char *);
+void	 perror(const char *);
+int	 printf(const char * __restrict, ...);
+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, ...);
+void	 setbuf(FILE * __restrict, char * __restrict);
+int	 setvbuf(FILE * __restrict, char * __restrict, int, size_t);
+int	 sprintf(char * __restrict, const char * __restrict, ...);
+int	 sscanf(const char * __restrict, const char * __restrict, ...);
+FILE	*tmpfile(void);
+char	*tmpnam(char *);
+int	 ungetc(int, FILE *);
+int	 vfprintf(FILE * __restrict, const char * __restrict,
+              __va_list);
+int	 vprintf(const char * __restrict, __va_list);
+int	 vsprintf(char * __restrict, const char * __restrict,
+              __va_list);
+
+#if __ISO_C_VISIBLE >= 1999
+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);
+#endif
+
+/*
+ * Functions defined in all versions of POSIX 1003.1.
+ */
+#if __BSD_VISIBLE || __POSIX_VISIBLE <= 199506
+/* size for cuserid(3); UT_NAMESIZE + 1, see <utmp.h> */
+#define	L_cuserid	17	/* legacy */
+#endif
+
+#if __POSIX_VISIBLE
+#define	L_ctermid	1024	/* size for ctermid(3); PATH_MAX */
+
+char	*ctermid(char *);
+FILE	*fdopen(int, const char *);
+int	 fileno(FILE *);
+#endif /* __POSIX_VISIBLE */
+
+#if __POSIX_VISIBLE >= 199209
+int	 pclose(FILE *);
+FILE	*popen(const char *, const char *);
+#endif
+
+#if __POSIX_VISIBLE >= 199506
+int	 ftrylockfile(FILE *);
+void	 flockfile(FILE *);
+void	 funlockfile(FILE *);
+
+/*
+ * These are normally used through macros as defined below, but POSIX
+ * requires functions as well.
+ */
+int	 getc_unlocked(FILE *);
+int	 getchar_unlocked(void);
+int	 putc_unlocked(int, FILE *);
+int	 putchar_unlocked(int);
+#endif
+#if __BSD_VISIBLE
+void	 clearerr_unlocked(FILE *);
+int	 feof_unlocked(FILE *);
+int	 ferror_unlocked(FILE *);
+int	 fileno_unlocked(FILE *);
+#endif
+
+#if __POSIX_VISIBLE >= 200112
+int	 fseeko(FILE *, __off_t, int);
+__off_t	 ftello(FILE *);
+#endif
+
+#if __BSD_VISIBLE || __XSI_VISIBLE > 0 && __XSI_VISIBLE < 600
+int	 getw(FILE *);
+int	 putw(int, FILE *);
+#endif /* BSD or X/Open before issue 6 */
+
+#if __XSI_VISIBLE
+char	*tempnam(const char *, const char *);
+#endif
+
+#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809
+ssize_t	 getdelim(char ** __restrict, size_t * __restrict, int,
+                  FILE * __restrict);
+int	 renameat(int, const char *, int, const char *);
+int	 vdprintf(int, const char * __restrict, __va_list);
+
+/*
+ * Every programmer and his dog wrote functions called getline() and dprintf()
+ * before POSIX.1-2008 came along and decided to usurp the names, so we
+ * don't prototype them by default unless one of the following is true:
+ *   a) the app has requested them specifically by defining _WITH_GETLINE or
+ *      _WITH_DPRINTF, respectively
+ *   b) the app has requested a POSIX.1-2008 environment via _POSIX_C_SOURCE
+ *   c) the app defines a GNUism such as _BSD_SOURCE or _GNU_SOURCE
+ */
+#ifndef _WITH_GETLINE
+#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
+#define	_WITH_GETLINE
+#elif defined(_POSIX_C_SOURCE)
+#if _POSIX_C_SOURCE >= 200809
+#define	_WITH_GETLINE
+#endif
+#endif
+#endif
+
+#ifdef _WITH_GETLINE
+ssize_t	 getline(char ** __restrict, size_t * __restrict, FILE * __restrict);
+#endif
+
+#ifndef _WITH_DPRINTF
+#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
+#define	_WITH_DPRINTF
+#elif defined(_POSIX_C_SOURCE)
+#if _POSIX_C_SOURCE >= 200809
+#define	_WITH_DPRINTF
+#endif
+#endif
+#endif
+
+#ifdef _WITH_DPRINTF
+int	 (dprintf)(int, const char * __restrict, ...);
+#endif
+
+#endif /* __BSD_VISIBLE || __POSIX_VISIBLE >= 200809 */
+
+/*
+ * Routines that are purely local.
+ */
+#if __BSD_VISIBLE
+int	 asprintf(char **, const char *, ...) __printflike(2, 3);
+char	*ctermid_r(char *);
+void	 fcloseall(void);
+char	*fgetln(FILE *, size_t *);
+const char *fmtcheck(const char *, const char *) __format_arg(2);
+int	 fpurge(FILE *);
+void	 setbuffer(FILE *, char *, int);
+int	 setlinebuf(FILE *);
+int	 vasprintf(char **, const char *, __va_list)
+__printflike(2, 0);
+
+/*
+ * The system error table contains messages for the first sys_nerr
+ * positive errno values.  Use strerror() or strerror_r() from <string.h>
+ * instead.
+ */
+extern __const int sys_nerr;
+extern __const char *__const sys_errlist[];
+
+/*
+ * 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 *));
+#define	fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0)
+#define	fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
+
+/*
+ * Portability hacks.  See <sys/types.h>.
+ */
+#ifndef _FTRUNCATE_DECLARED
+#define	_FTRUNCATE_DECLARED
+int	 ftruncate(int, __off_t);
+#endif
+#ifndef _LSEEK_DECLARED
+#define	_LSEEK_DECLARED
+__off_t	 lseek(int, __off_t, int);
+#endif
+#ifndef _MMAP_DECLARED
+#define	_MMAP_DECLARED
+void	*mmap(void *, size_t, int, int, int, __off_t);
+#endif
+#ifndef _TRUNCATE_DECLARED
+#define	_TRUNCATE_DECLARED
+int	 truncate(const char *, __off_t);
+#endif
+#endif /* __BSD_VISIBLE */
+
+/*
+ * Functions internal to the implementation.
+ */
+int	__srget(FILE *);
+int	__swbuf(int, FILE *);
+
+/*
+ * 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__)
+static __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)
+
+extern int __isthreaded;
+
+#define	feof(p)		(!__isthreaded ? __sfeof(p) : (feof)(p))
+#define	ferror(p)	(!__isthreaded ? __sferror(p) : (ferror)(p))
+#define	clearerr(p)	(!__isthreaded ? __sclearerr(p) : (clearerr)(p))
+
+#if __POSIX_VISIBLE
+#define	fileno(p)	(!__isthreaded ? __sfileno(p) : (fileno)(p))
+#endif
+
+#define	getc(fp)	(!__isthreaded ? __sgetc(fp) : (getc)(fp))
+#define	putc(x, fp)	(!__isthreaded ? __sputc(x, fp) : (putc)(x, fp))
+
+#define	getchar()	getc(stdin)
+#define	putchar(x)	putc(x, stdout)
+
+#if __BSD_VISIBLE
+/*
+ * See ISO/IEC 9945-1 ANSI/IEEE Std 1003.1 Second Edition 1996-07-12
+ * B.8.2.7 for the rationale behind the *_unlocked() macros.
+ */
+#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
+#if __POSIX_VISIBLE >= 199506
+#define	getc_unlocked(fp)	__sgetc(fp)
+#define	putc_unlocked(x, fp)	__sputc(x, fp)
+
+#define	getchar_unlocked()	getc_unlocked(stdin)
+#define	putchar_unlocked(x)	putc_unlocked(x, stdout)
+#endif
+
+__END_DECLS
+#endif /* !_STDIO_H_ */
\ No newline at end of file