utils.tpl

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		} ;

	puts ("\n\n") ;

	for (k = 0 ; k < length ; k+= sizeof (buffer))
	{	readcount = fread (buffer, 1, sizeof (buffer), file) ;

		printf ("%08lx : ", SF_COUNT_TO_LONG (offset + k)) ;

		for (m = 0 ; m < readcount ; m++)
			printf ("%02x ", buffer [m] & 0xFF) ;

		for (m = readcount ; m < SIGNED_SIZEOF (buffer) ; m++)
			printf ("   ") ;

		printf ("  ") ;
		for (m = 0 ; m < readcount ; m++)
		{	ch = isprint (buffer [m]) ? buffer [m] : '.' ;
			putchar (ch) ;
			} ;

		if (readcount < SIGNED_SIZEOF (buffer))
			break ;

		putchar ('\n') ;
		} ;

	puts ("\n") ;

	fclose (file) ;
} /* hexdump_file */

void
dump_log_buffer (SNDFILE *file)
{	static char	buffer [LOG_BUFFER_SIZE] ;
	int			count ;

	memset (buffer, 0, LOG_BUFFER_SIZE) ;

	/* Get the log buffer data. */
	count = sf_command	(file, SFC_GET_LOG_INFO, buffer, LOG_BUFFER_SIZE) ;

	if (strlen (buffer) < 1)
		puts ("Log buffer empty.\n") ;
	else
		puts (buffer) ;

	return ;
} /* dump_log_buffer */

SNDFILE *
test_open_file_or_die (const char *filename, int mode, SF_INFO *sfinfo, int allow_fd, int line_num)
{	static int count = 0 ;

	SNDFILE *file ;
	const char *modestr, *func_name ;
	int oflags = 0, omode = 0 ;

	/*
	** Need to test both sf_open() and sf_open_fd().
	** Do so alternately.
	*/
	switch (mode)
	{	case SFM_READ :
				modestr = "SFM_READ" ;
				oflags = O_RDONLY ;
				omode = 0 ;
				break ;

		case SFM_WRITE :
				modestr = "SFM_WRITE" ;
				oflags = O_WRONLY | O_CREAT | O_TRUNC ;
				omode = S_IRUSR | S_IWUSR | S_IRGRP ;
				break ;

		case SFM_RDWR :
				modestr = "SFM_RDWR" ;
				oflags = O_RDWR | O_CREAT ;
				omode = S_IRUSR | S_IWUSR | S_IRGRP ;
				break ;
		default :
				printf ("\n\nLine %d: Bad mode.\n", line_num) ;
				fflush (stdout) ;
				exit (1) ;
		} ;

#if (defined (__CYGWIN__) || defined (WIN32) || defined (_WIN32))
	/* Stupid fscking windows. */
	oflags |= O_BINARY ;
#endif

	if (allow_fd && ((++count) & 1) == 1)
	{	int fd ;

		if (omode == 0)
			fd = open (filename, oflags) ;
		else
			fd = open (filename, oflags, omode) ;

		if (fd < 0)
		{	perror ("open") ;
			exit (1) ;
			} ;

		func_name = "sf_open_fd" ;
		file = sf_open_fd (fd, mode, sfinfo, SF_TRUE) ;
		}
	else
	{	func_name = "sf_open" ;
		file = sf_open (filename, mode, sfinfo) ;
		} ;

	if (file == NULL)
	{	printf ("\n\nLine %d: %s (%s) failed : %s\n\n", line_num, func_name, modestr, sf_strerror (NULL)) ;
		dump_log_buffer (file) ;
		exit (1) ;
		} ;

	return file ;
} /* test_open_file_or_die */

void
test_read_write_position_or_die (SNDFILE *file, int line_num, int pass, sf_count_t read_pos, sf_count_t write_pos)
{	sf_count_t pos ;

	/* Check the current read position. */
	if (read_pos >= 0 && (pos = sf_seek (file, 0, SEEK_CUR | SFM_READ)) != read_pos)
	{	printf ("\n\nLine %d ", line_num) ;
		if (pass > 0)
			printf ("(pass %d): ", pass) ;
		printf ("Read position (%ld) should be %ld.\n", SF_COUNT_TO_LONG (pos), SF_COUNT_TO_LONG (read_pos)) ;
		exit (1) ;
		} ;

	/* Check the current write position. */
	if (write_pos >= 0 && (pos = sf_seek (file, 0, SEEK_CUR | SFM_WRITE)) != write_pos)
	{	printf ("\n\nLine %d", line_num) ;
		if (pass > 0)
			printf (" (pass %d)", pass) ;
		printf (" : Write position (%ld) should be %ld.\n",
						SF_COUNT_TO_LONG (pos), SF_COUNT_TO_LONG (write_pos)) ;
		exit (1) ;
		} ;

	return ;
} /* test_read_write_position */

void
test_seek_or_die (SNDFILE *file, sf_count_t offset, int whence, sf_count_t new_pos, int channels, int line_num)
{	sf_count_t	position ;
	const char	*channel_name, *whence_name ;

	switch (whence)
	{	case SEEK_SET :
				whence_name = "SEEK_SET" ;
				break ;
		case SEEK_CUR :
				whence_name = "SEEK_CUR" ;
				break ;
		case SEEK_END :
				whence_name = "SEEK_END" ;
				break ;

		/* SFM_READ */
		case SEEK_SET | SFM_READ :
				whence_name = "SFM_READ | SEEK_SET" ;
				break ;
		case SEEK_CUR | SFM_READ :
				whence_name = "SFM_READ | SEEK_CUR" ;
				break ;
		case SEEK_END | SFM_READ :
				whence_name = "SFM_READ | SEEK_END" ;
				break ;

		/* SFM_WRITE */
		case SEEK_SET | SFM_WRITE :
				whence_name = "SFM_WRITE | SEEK_SET" ;
				break ;
		case SEEK_CUR | SFM_WRITE :
				whence_name = "SFM_WRITE | SEEK_CUR" ;
				break ;
		case SEEK_END | SFM_WRITE :
				whence_name = "SFM_WRITE | SEEK_END" ;
				break ;

		default :
				printf ("\n\nLine %d: bad whence parameter.\n", line_num) ;
				exit (1) ;
		} ;

	channel_name = (channels == 1) ? "Mono" : "Stereo" ;

	if ((position = sf_seek (file, offset, whence)) != new_pos)
	{	printf ("\n\nLine %d : %s : sf_seek (file, %ld, %s) returned %ld (should be %ld).\n\n",
					line_num, channel_name, SF_COUNT_TO_LONG (offset), whence_name,
					SF_COUNT_TO_LONG (position), SF_COUNT_TO_LONG (new_pos)) ;
		exit (1) ;
		} ;

} /* test_seek_or_die */

[+ FOR io_operation +]
[+ FOR io_type +]
void
test_[+ (get "op_element") +]_[+ (get "io_element") +]_or_die (SNDFILE *file, int pass, [+ (get "io_element") +] *test, sf_count_t [+ (get "count_name") +], int line_num)
{	sf_count_t count ;

	if ((count = sf_[+ (get "op_element") +]_[+ (get "io_element") +] (file, test, [+ (get "count_name") +])) != [+ (get "count_name") +])
	{	printf ("\n\nLine %d", line_num) ;
		if (pass > 0)
			printf (" (pass %d)", pass) ;
		printf (" : sf_[+ (get "op_element") +]_[+ (get "io_element") +] failed with short [+ (get "op_element") +] (%ld => %ld).\n",
						SF_COUNT_TO_LONG ([+ (get "count_name") +]), SF_COUNT_TO_LONG (count)) ;
		fflush (stdout) ;
		puts (sf_strerror (file)) ;
		exit (1) ;
		} ;

	return ;
} /* test_[+ (get "op_element") +]_[+ (get "io_element") +] */
[+ ENDFOR io_type +][+ ENDFOR io_operation +]

void
delete_file (int format, const char *filename)
{	char rsrc_name [512], *fname ;

	unlink (filename) ;

	if ((format & SF_FORMAT_TYPEMASK) != SF_FORMAT_SD2)
		return ;

	/*
	** Now try for a resource fork stored as a separate file.
	** Grab the un-adulterated filename again.
	*/
	snprintf (rsrc_name, sizeof (rsrc_name), "%s", filename) ;

	if ((fname = strrchr (rsrc_name, '/')) != NULL)
		fname ++ ;
	else if ((fname = strrchr (rsrc_name, '\\')) != NULL)
		fname ++ ;
	else
		fname = rsrc_name ;

	memmove (fname + 2, fname, strlen (fname) + 1) ;
	fname [0] = '.' ;
	fname [1] = '_' ;

	unlink (rsrc_name) ;
} /* delete_file */

static int allowed_open_files = -1;

void
count_open_files (void)
{
#if (defined (WIN32) || defined (_WIN32))
	return ;
#else
	int k, count = 0 ;
	struct stat statbuf ;

	if (allowed_open_files > 0)
		return ;

	for (k = 0 ; k < 1024 ; k++)
		if (fstat (k, &statbuf) == 0)
			count ++ ;

	allowed_open_files = count ;
#endif
} /* count_open_files */

void
increment_open_file_count (void)
{	allowed_open_files ++ ;
} /* increment_open_file_count */

void
check_open_file_count_or_die (int lineno)
{
#if (defined (WIN32) || defined (_WIN32))
	lineno = 0 ;
	return ;
#else
	int k, count = 0 ;
	struct stat statbuf ;

	if (allowed_open_files < 0)
		count_open_files () ;

	for (k = 0 ; k < 1024 ; k++)
		if (fstat (k, &statbuf) == 0)
			count ++ ;

	if (count > allowed_open_files)
	{	printf ("\nLine %d : number of open files (%d) > allowed (%d).\n\n", lineno, count, allowed_open_files) ;
		exit (1) ;
		} ;
#endif
} /* check_open_file_count_or_die */

[+ ESAC +]

[+ COMMENT

 Do not edit or modify anything in this comment block.
 The following line is a file identity tag for the GNU Arch
 revision control system.

 arch-tag: b1183d5d-ebd4-4bc5-af50-60d774d6b1f5

+]