strm.c File Reference

#include <linux/types.h>
#include <dspbridge/host_os.h>
#include <dspbridge/dbdefs.h>
#include <dspbridge/sync.h>
#include <dspbridge/dspdefs.h>
#include <dspbridge/nodepriv.h>
#include <dspbridge/cmm.h>
#include <dspbridge/strm.h>
#include <dspbridge/resourcecleanup.h>

Go to the source code of this file.

Data Structures
struct	strm_mgr
struct	strm_object

Macros
#define	DEFAULTTIMEOUT   10000
#define	DEFAULTNUMBUFS   2

Functions
int	strm_allocate_buffer (struct strm_res_object *strmres, u32 usize, u8 **ap_buffer, u32 num_bufs, struct process_context *pr_ctxt)
int	strm_close (struct strm_res_object *strmres, struct process_context *pr_ctxt)
int	strm_create (struct strm_mgr **strm_man, struct dev_object *dev_obj)
void	strm_delete (struct strm_mgr *strm_mgr_obj)
int	strm_free_buffer (struct strm_res_object *strmres, u8 **ap_buffer, u32 num_bufs, struct process_context *pr_ctxt)
int	strm_get_info (struct strm_object *stream_obj, struct stream_info *stream_info, u32 stream_info_size)
int	strm_idle (struct strm_object *stream_obj, bool flush_data)
int	strm_issue (struct strm_object *stream_obj, u8 *pbuf, u32 ul_bytes, u32 ul_buf_size, u32 dw_arg)
int	strm_open (struct node_object *hnode, u32 dir, u32 index, struct strm_attr *pattr, struct strm_res_object **strmres, struct process_context *pr_ctxt)
int	strm_reclaim (struct strm_object *stream_obj, u8 **buf_ptr, u32 *nbytes, u32 *buff_size, u32 *pdw_arg)
int	strm_register_notify (struct strm_object *stream_obj, u32 event_mask, u32 notify_type, struct dsp_notification *hnotification)
int	strm_select (struct strm_object **strm_tab, u32 strms, u32 *pmask, u32 utimeout)

Macro Definition Documentation

#define DEFAULTNUMBUFS   2

Definition at line 46 of file strm.c.

#define DEFAULTTIMEOUT   10000

Definition at line 45 of file strm.c.

Function Documentation

int strm_allocate_buffer	(	struct strm_res_object *	strmres,
		u32	usize,
		u8 **	ap_buffer,
		u32	num_bufs,
		struct process_context *	pr_ctxt
	)

Definition at line 92 of file strm.c.

int strm_close	(	struct strm_res_object *	strmres,
		struct process_context *	pr_ctxt
	)

Definition at line 141 of file strm.c.

int strm_create	(	struct strm_mgr **	strm_man,
		struct dev_object *	dev_obj
	)

Definition at line 180 of file strm.c.

void strm_delete

(

struct strm_mgr *

strm_mgr_obj

)

Definition at line 216 of file strm.c.

int strm_free_buffer	(	struct strm_res_object *	strmres,
		u8 **	ap_buffer,
		u32	num_bufs,
		struct process_context *	pr_ctxt
	)

Definition at line 226 of file strm.c.

int strm_get_info	(	struct strm_object *	stream_obj,
		struct stream_info *	stream_info,
		u32	stream_info_size
	)

Definition at line 256 of file strm.c.

int strm_idle	(	struct strm_object *	stream_obj,
		bool	flush_data
	)

Definition at line 319 of file strm.c.

int strm_issue	(	struct strm_object *	stream_obj,
		u8 *	pbuf,
		u32	ul_bytes,
		u32	ul_buf_size,
		u32	dw_arg
	)

Definition at line 344 of file strm.c.

int strm_open	(	struct node_object *	hnode,
		u32	dir,
		u32	index,
		struct strm_attr *	pattr,
		struct strm_res_object **	strmres,
		struct process_context *	pr_ctxt
	)

Definition at line 385 of file strm.c.

int strm_reclaim	(	struct strm_object *	stream_obj,
		u8 **	buf_ptr,
		u32 *	nbytes,
		u32 *	buff_size,
		u32 *	pdw_arg
	)

Definition at line 526 of file strm.c.

int strm_register_notify	(	struct strm_object *	stream_obj,
		u32	event_mask,
		u32	notify_type,
		struct dsp_notification *	hnotification
	)

Definition at line 600 of file strm.c.

int strm_select	(	struct strm_object **	strm_tab,
		u32	strms,
		u32 *	pmask,
		u32	utimeout
	)

Definition at line 636 of file strm.c.