nuclear@0: /*-
nuclear@0:  * Copyright (c) 2007, 2008 Edward Tomasz Napierała <trasz@FreeBSD.org>
nuclear@0:  * All rights reserved.
nuclear@0:  *
nuclear@0:  * Redistribution and use in source and binary forms, with or without
nuclear@0:  * modification, are permitted provided that the following conditions
nuclear@0:  * are met:
nuclear@0:  * 1. Redistributions of source code must retain the above copyright
nuclear@0:  *    notice, this list of conditions and the following disclaimer.
nuclear@0:  * 2. Redistributions in binary form must reproduce the above copyright
nuclear@0:  *    notice, this list of conditions and the following disclaimer in the
nuclear@0:  *    documentation and/or other materials provided with the distribution.
nuclear@0:  *
nuclear@0:  * ALTHOUGH THIS SOFTWARE IS MADE OF WIN AND SCIENCE, IT IS PROVIDED BY THE
nuclear@0:  * AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
nuclear@0:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
nuclear@0:  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
nuclear@0:  * THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
nuclear@0:  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
nuclear@0:  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
nuclear@0:  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
nuclear@0:  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
nuclear@0:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0:  *
nuclear@0:  */
nuclear@0: 
nuclear@0: #ifndef SMF_PRIVATE_H
nuclear@0: #define SMF_PRIVATE_H
nuclear@0: 
nuclear@0: #include <stdint.h>
nuclear@0: #include <sys/types.h>
nuclear@0: 
nuclear@0: #include "fake_glib.h"
nuclear@0: 
nuclear@0: #include "config.h"
nuclear@0: 
nuclear@0: #define SMF_VERSION PACKAGE_VERSION
nuclear@0: 
nuclear@0: /**
nuclear@0:  * \file
nuclear@0:  *
nuclear@0:  * Private header.  Applications using libsmf should use smf.h.
nuclear@0:  *
nuclear@0:  */
nuclear@0: 
nuclear@0: #if defined(__GNUC__)
nuclear@0: #define ATTRIBUTE_PACKED  __attribute__((__packed__))
nuclear@0: #else
nuclear@0: #define ATTRIBUTE_PACKED
nuclear@0: #pragma pack(1)
nuclear@0: #endif
nuclear@0: 
nuclear@0: /** SMF chunk header, used only by smf_load.c and smf_save.c. */
nuclear@0: struct chunk_header_struct {
nuclear@0: 	char		id[4];
nuclear@0: 	uint32_t	length; 
nuclear@0: } ATTRIBUTE_PACKED;
nuclear@0: 
nuclear@0: /** SMF chunk, used only by smf_load.c and smf_save.c. */
nuclear@0: struct mthd_chunk_struct {
nuclear@0: 	struct chunk_header_struct	mthd_header;
nuclear@0: 	uint16_t			format;
nuclear@0: 	uint16_t			number_of_tracks;
nuclear@0: 	uint16_t			division;
nuclear@0: } ATTRIBUTE_PACKED;
nuclear@0: 
nuclear@0: #if (!defined __GNUC__)
nuclear@0: #pragma pack()
nuclear@0: #endif
nuclear@0: 
nuclear@0: void smf_track_add_event(smf_track_t *track, smf_event_t *event);
nuclear@0: void smf_init_tempo(smf_t *smf);
nuclear@0: void smf_fini_tempo(smf_t *smf);
nuclear@0: void smf_create_tempo_map_and_compute_seconds(smf_t *smf);
nuclear@0: void maybe_add_to_tempo_map(smf_event_t *event);
nuclear@0: void remove_last_tempo_with_pulses(smf_t *smf, int pulses);
nuclear@0: int smf_event_is_tempo_change_or_time_signature(const smf_event_t *event) WARN_UNUSED_RESULT;
nuclear@0: int smf_event_length_is_valid(const smf_event_t *event) WARN_UNUSED_RESULT;
nuclear@0: int is_status_byte(const unsigned char status) WARN_UNUSED_RESULT;
nuclear@0: 
nuclear@0: #endif /* SMF_PRIVATE_H */
nuclear@0: