Binary Module

Collaboration diagram for Binary Module:

Functions
t_jit_err	jit_bin_read_header (t_filehandle fh, t_uint32 *version, t_int32 *filesize)
	Reads the header of a JXF binary file. More...
t_jit_err	jit_bin_read_chunk_info (t_filehandle fh, t_uint32 *ckid, t_int32 *cksize)
	Reads the the info of a chunk from a JXF binary file. More...
t_jit_err	jit_bin_write_header (t_filehandle fh, t_int32 filesize)
	Writes the header of a JXF binary file. More...
t_jit_err	jit_bin_read_matrix (t_filehandle fh, void *matrix)
	Reads matrix data from a JXF binary file. More...
t_jit_err	jit_bin_write_matrix (t_filehandle fh, void *matrix)
	Writes a matrix to a JXF binary file. More...

Detailed Description

Function Documentation

jit_bin_read_chunk_info()

t_jit_err jit_bin_read_chunk_info	(	t_filehandle	fh,
		t_uint32 *	ckid,
		t_int32 *	cksize
	)

Reads the the info of a chunk from a JXF binary file.

Parameters

fh	t_filehandle file handle
ckid	chunk ID (ie JIT_BIN_CHUNK_CONTAINER, JIT_BIN_CHUNK_MATRIX)
cksize	the size of the chunk

Returns

t_jit_err error code.

References SYSFILE_FROMMARK, sysfile_read(), and sysfile_setpos().

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jit_bin_read_header()

t_jit_err jit_bin_read_header	(	t_filehandle	fh,
		t_uint32 *	version,
		t_int32 *	filesize
	)

Reads the header of a JXF binary file.

Parameters

fh	t_filehandle file handle
version	version of the binary file format (ie JIT_BIN_VERSION_1)
filesize	the size of the file

Returns

t_jit_err error code.

References SYSFILE_FROMSTART, sysfile_read(), and sysfile_setpos().

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jit_bin_read_matrix()

t_jit_err jit_bin_read_matrix	(	t_filehandle	fh,
		void *	matrix
	)

Reads matrix data from a JXF binary file.

Parameters

fh	t_filehandle file handle
matrix	the matrix data

Returns

t_jit_err error code.

References _jit_sym_char, _jit_sym_float32, _jit_sym_float64, _jit_sym_getdata, _jit_sym_getinfo, _jit_sym_lock, _jit_sym_long, _jit_sym_setinfo, t_jit_matrix_info::dim, t_jit_matrix_info::dimcount, t_jit_matrix_info::flags, gensym(), JIT_MATRIX_MAX_DIMCOUNT, t_jit_matrix_info::planecount, sysfile_read(), and t_jit_matrix_info::type.

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jit_bin_write_header()

t_jit_err jit_bin_write_header	(	t_filehandle	fh,
		t_int32	filesize
	)

Writes the header of a JXF binary file.

Parameters

fh	t_filehandle file handle
filesize	the size of the file

Returns

t_jit_err error code.

References SYSFILE_FROMSTART, sysfile_setpos(), and sysfile_write().

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jit_bin_write_matrix()

t_jit_err jit_bin_write_matrix	(	t_filehandle	fh,
		void *	matrix
	)

Writes a matrix to a JXF binary file.

Parameters

fh	t_filehandle file handle
matrix	the matrix data

Returns

t_jit_err error code.

References _jit_sym_char, _jit_sym_float32, _jit_sym_float64, _jit_sym_long, t_jit_matrix_info::dim, t_jit_matrix_info::dimcount, gensym(), JIT_MATRIX_MAX_DIMCOUNT, t_jit_matrix_info::planecount, sysfile_write(), and t_jit_matrix_info::type.

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