svm_fifo_segment.c File Reference

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Functions
static void	allocate_new_fifo_chunk (svm_fifo_segment_header_t *fsh, u32 data_size_in_bytes, int chunk_size)
static void	preallocate_fifo_pairs (svm_fifo_segment_private_t *s, svm_fifo_segment_create_args_t *a)
int	svm_fifo_segment_create (svm_fifo_segment_create_args_t *a)
	(master) create an svm fifo segment More...
int	svm_fifo_segment_create_process_private (svm_fifo_segment_create_args_t *a)
	Create an svm fifo segment in process-private memory. More...
int	svm_fifo_segment_attach (svm_fifo_segment_create_args_t *a)
	(slave) attach to an svm fifo segment More...
void	svm_fifo_segment_delete (svm_fifo_segment_private_t *s)
svm_fifo_t *	svm_fifo_segment_alloc_fifo (svm_fifo_segment_private_t *s, u32 data_size_in_bytes, svm_fifo_segment_freelist_t list_index)
void	svm_fifo_segment_free_fifo (svm_fifo_segment_private_t *s, svm_fifo_t *f, svm_fifo_segment_freelist_t list_index)
void	svm_fifo_segment_init (u64 baseva, u32 timeout_in_seconds)
u32	svm_fifo_segment_index (svm_fifo_segment_private_t *s)
svm_fifo_segment_private_t *	svm_fifo_segment_segments_pool (void)
	Retrieve svm segments pool. More...
u32	svm_fifo_segment_num_fifos (svm_fifo_segment_private_t *fifo_segment)
	Get number of active fifos. More...
u32	svm_fifo_segment_num_free_fifos (svm_fifo_segment_private_t *fifo_segment, u32 fifo_size_in_bytes)
u8 *	format_svm_fifo_segment (u8 *s, va_list *args)
	Segment format function. More...

Variables
svm_fifo_segment_main_t	svm_fifo_segment_main

Function Documentation

static void allocate_new_fifo_chunk ( svm_fifo_segment_header_t *  fsh, u32  data_size_in_bytes, int  chunk_size  )

static

Definition at line 21 of file svm_fifo_segment.c.

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u8* format_svm_fifo_segment	(	u8 *	s,
		va_list *	args
	)

Segment format function.

Definition at line 597 of file svm_fifo_segment.c.

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static void preallocate_fifo_pairs ( svm_fifo_segment_private_t *  s, svm_fifo_segment_create_args_t *  a  )

static

Definition at line 60 of file svm_fifo_segment.c.

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svm_fifo_t* svm_fifo_segment_alloc_fifo	(	svm_fifo_segment_private_t *	s,
		u32	data_size_in_bytes,
		svm_fifo_segment_freelist_t	list_index
	)

Definition at line 355 of file svm_fifo_segment.c.

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int svm_fifo_segment_attach

(

svm_fifo_segment_create_args_t *

a

)

(slave) attach to an svm fifo segment

Definition at line 300 of file svm_fifo_segment.c.

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int svm_fifo_segment_create

(

svm_fifo_segment_create_args_t *

a

)

(master) create an svm fifo segment

Definition at line 169 of file svm_fifo_segment.c.

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int svm_fifo_segment_create_process_private

(

svm_fifo_segment_create_args_t *

a

)

Create an svm fifo segment in process-private memory.

Definition at line 219 of file svm_fifo_segment.c.

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void svm_fifo_segment_delete

(

svm_fifo_segment_private_t *

s

)

Definition at line 335 of file svm_fifo_segment.c.

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void svm_fifo_segment_free_fifo	(	svm_fifo_segment_private_t *	s,
		svm_fifo_t *	f,
		svm_fifo_segment_freelist_t	list_index
	)

Definition at line 450 of file svm_fifo_segment.c.

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u32 svm_fifo_segment_index

(

svm_fifo_segment_private_t *

s

)

Definition at line 519 of file svm_fifo_segment.c.

void svm_fifo_segment_init	(	u64	baseva,
		u32	timeout_in_seconds
	)

Definition at line 510 of file svm_fifo_segment.c.

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u32 svm_fifo_segment_num_fifos

(

svm_fifo_segment_private_t *

fifo_segment

)

Get number of active fifos.

Definition at line 538 of file svm_fifo_segment.c.

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u32 svm_fifo_segment_num_free_fifos	(	svm_fifo_segment_private_t *	fifo_segment,
		u32	fifo_size_in_bytes
	)

Definition at line 544 of file svm_fifo_segment.c.

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svm_fifo_segment_private_t* svm_fifo_segment_segments_pool

(

void

)

Retrieve svm segments pool.

Used only for debug purposes.

Definition at line 528 of file svm_fifo_segment.c.

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Variable Documentation

svm_fifo_segment_main_t svm_fifo_segment_main

Definition at line 18 of file svm_fifo_segment.c.