snd_seq_oss_midi_open identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

sound/core/seq/oss/seq_oss_midi.h, line 24 (as a prototype)

Defined in 1 files as a function:

sound/core/seq/oss/seq_oss_midi.c, line 305 (as a function)

Referenced in 4 files:

Smatch caller information:

sound/core/seq/oss/seq_oss_synth.c snd_seq_oss_synth_reset() -> snd_seq_oss_midi_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	dp	4096-ptr_max
PARAM_VALUE	0	dp->max_synthdev	1-s32max
PARAM_VALUE	1	dev	0-2147483646
BUF_SIZE	0	dp	s32min-(-1),1-s32max
BUF_SIZE	0	dp	s32min-(-1),1-s32max
CAPPED_DATA	0	dp	1
DATA_SOURCE	0	dp	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->lock

sound/core/seq/oss/seq_oss_synth.c snd_seq_oss_synth_setup_midi() -> snd_seq_oss_midi_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	dp	4096-ptr_max
PARAM_VALUE	0	dp->addr.client	0-191
PARAM_VALUE	0	dp->addr.port	0
PARAM_VALUE	0	dp->cseq	0-191
PARAM_VALUE	0	dp->file_mode	0-7
PARAM_VALUE	0	dp->index	0-15
PARAM_VALUE	0	dp->max_mididev	1-6
PARAM_VALUE	0	dp->max_synthdev	(-2147483647)-15
PARAM_VALUE	0	dp->port	0
PARAM_VALUE	0	dp->queue	0
PARAM_VALUE	0	dp->seq_mode	1
PARAM_VALUE	0	dp->synth_opened	0-s32max
PARAM_VALUE	0	dp->synths->arg.addr.client	0
PARAM_VALUE	0	dp->synths->arg.addr.port	0
PARAM_VALUE	0	dp->synths->arg.app_index	0
PARAM_VALUE	0	dp->synths->arg.event_passing	0
PARAM_VALUE	0	dp->synths->arg.file_mode	0
PARAM_VALUE	0	dp->synths->arg.private_data	0
PARAM_VALUE	0	dp->synths->arg.seq_mode	0
PARAM_VALUE	0	dp->synths->ch	0
PARAM_VALUE	0	dp->synths->is_midi	0
PARAM_VALUE	0	dp->synths->midi_mapped	0
PARAM_VALUE	0	dp->synths->nr_voices	0
PARAM_VALUE	0	dp->synths->opened	0
PARAM_VALUE	0	dp->timer	4096-ptr_max
PARAM_VALUE	0	dp->timer->cur_tick	0
PARAM_VALUE	0	dp->timer->dp->addr.client	0-191
PARAM_VALUE	0	dp->timer->dp->cseq	0-191
PARAM_VALUE	0	dp->timer->dp->file_mode	0-7
PARAM_VALUE	0	dp->timer->dp->index	0-15
PARAM_VALUE	0	dp->timer->dp->max_mididev	(-2147483647)-6
PARAM_VALUE	0	dp->timer->dp->max_synthdev	(-2147483647)-6
PARAM_VALUE	0	dp->timer->dp->seq_mode	1
PARAM_VALUE	0	dp->timer->dp->synth_opened	0-s32max
PARAM_VALUE	0	dp->timer->oss_tempo	60
PARAM_VALUE	0	dp->timer->oss_timebase	100
PARAM_VALUE	0	dp->timer->realtime	0
PARAM_VALUE	0	dp->timer->running	0
PARAM_VALUE	1	dev	0-5
PARAM_VALUE	2	fmode	0-7
BUF_SIZE	0	dp	968
BUF_SIZE	0	dp->timer	40
BUF_SIZE	0	dp->timer->dp	968
BUF_SIZE	0	dp->writeq	(-1),184
BUF_SIZE	0	dp->writeq->dp	(-1),968
CAPPED_DATA	1	dev	1
DATA_SOURCE	0	dp	$0
PARAM_COMPARE	0	dp->max_mididev	> $1
PARAM_COMPARE	1	dev	< $0->max_mididev
BIT_INFO	0	dp->index	0x0,0x1f
BIT_INFO	0	dp->timer->dp->max_mididev	0x0,0xf
BIT_INFO	0	dp->timer->dp->max_synthdev	0x0,0xf
MEM_ZERO	0	dp->synths
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock

sound/core/seq/oss/seq_oss_event.c snd_seq_oss_process_event() -> snd_seq_oss_midi_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	dp	4096-ptr_max
PARAM_VALUE	0	dp->file_mode	s32min-(-1),2-s32max
PARAM_VALUE	0	dp->seq_mode	s32min-0,2-s32max
PARAM_VALUE	2	fmode	2
BUF_SIZE	0	dp	s32min-(-2),1-s32max
BUF_SIZE	0	dp	s32min-(-2),1-s32max
CAPPED_DATA	0	dp	1
DATA_SOURCE	0	dp	$0
BIT_INFO	0	dp->file_mode	0x2,0x7fffffff
USER_DATA	0	dp->timer->oss_tempo	8-360
USER_DATA	0	dp->timer->tempo	166666-7500000[c]
USER_DATA	1	dev	0-255
UNITS	0	dp	unit_byte

sound/core/seq/oss/seq_oss_ioctl.c snd_seq_oss_ioctl() -> snd_seq_oss_midi_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	dp	4096-ptr_max
BUF_SIZE	0	dp	s32min-(-2),1-s32max
BUF_SIZE	0	dp	s32min-(-2),1-s32max
DATA_SOURCE	0	dp	$0
USER_DATA	1	dev	s32min-s32max
HALF_LOCKED2		global &register_mutex

sound/core/seq/oss/seq_oss_midi.c snd_seq_oss_midi_open_all() -> snd_seq_oss_midi_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	dp	4096-ptr_max
PARAM_VALUE	0	dp->addr.client	0-191
PARAM_VALUE	0	dp->addr.port	0
PARAM_VALUE	0	dp->cseq	0-191
PARAM_VALUE	0	dp->file_mode	1-7
PARAM_VALUE	0	dp->index	0-15
PARAM_VALUE	0	dp->max_mididev	1-6
PARAM_VALUE	0	dp->max_synthdev	(-2147483647)-6
PARAM_VALUE	0	dp->port	0
PARAM_VALUE	0	dp->queue	0
PARAM_VALUE	0	dp->seq_mode	0
PARAM_VALUE	0	dp->synth_opened	0-s32max
PARAM_VALUE	0	dp->synths->arg.addr.client	0
PARAM_VALUE	0	dp->synths->arg.addr.port	0
PARAM_VALUE	0	dp->synths->arg.app_index	0
PARAM_VALUE	0	dp->synths->arg.event_passing	0
PARAM_VALUE	0	dp->synths->arg.file_mode	0
PARAM_VALUE	0	dp->synths->arg.private_data	0
PARAM_VALUE	0	dp->synths->arg.seq_mode	0
PARAM_VALUE	0	dp->synths->ch	0
PARAM_VALUE	0	dp->synths->is_midi	0
PARAM_VALUE	0	dp->synths->midi_mapped	0
PARAM_VALUE	0	dp->synths->nr_voices	0
PARAM_VALUE	0	dp->synths->opened	0
PARAM_VALUE	0	dp->timer	4096-ptr_max
PARAM_VALUE	0	dp->timer->cur_tick	0
PARAM_VALUE	0	dp->timer->dp	4096-ptr_max
PARAM_VALUE	0	dp->timer->dp->addr.client	0-191
PARAM_VALUE	0	dp->timer->dp->cseq	0-191
PARAM_VALUE	0	dp->timer->dp->file_mode	1-7
PARAM_VALUE	0	dp->timer->dp->index	0-15
PARAM_VALUE	0	dp->timer->dp->max_mididev	(-2147483647)-6
PARAM_VALUE	0	dp->timer->dp->max_synthdev	(-2147483647)-6
PARAM_VALUE	0	dp->timer->dp->synth_opened	0-s32max
PARAM_VALUE	0	dp->timer->oss_tempo	60
PARAM_VALUE	0	dp->timer->oss_timebase	100
PARAM_VALUE	0	dp->timer->realtime	0
PARAM_VALUE	0	dp->timer->running	0
PARAM_VALUE	1	dev	0-5
PARAM_VALUE	2	fmode	1
BUF_SIZE	0	dp	968
BUF_SIZE	0	dp->timer	40
BUF_SIZE	0	dp->timer->dp	968
BUF_SIZE	0	dp->writeq	(-1),184
BUF_SIZE	0	dp->writeq->dp	(-1),968
CAPPED_DATA	1	dev	1
DATA_SOURCE	0	dp	$0
DATA_SOURCE	2	fmode	$1
PARAM_COMPARE	0	dp->max_mididev	> $1
PARAM_COMPARE	1	dev	< $0->max_mididev
BIT_INFO	0	dp->file_mode	0x1,0x7
BIT_INFO	0	dp->index	0x0,0x1f
BIT_INFO	0	dp->timer->dp->max_mididev	0x0,0xf
BIT_INFO	0	dp->timer->dp->max_synthdev	0x0,0xf
MEM_ZERO	0	dp->synths
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock