svm_fifo_segment.h File Reference

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Data Structures
struct	svm_fifo_segment_header_t
struct	svm_fifo_segment_private_t
struct	svm_fifo_segment_main_t
struct	svm_fifo_segment_create_args_t

Macros
#define	foreach_ssvm_fifo_segment_api_error   _(OUT_OF_SPACE, "Out of space in segment", -200)

Enumerations
enum	svm_fifo_segment_freelist_t { FIFO_SEGMENT_FREELIST_NONE = -1, FIFO_SEGMENT_RX_FREELIST = 0, FIFO_SEGMENT_TX_FREELIST, FIFO_SEGMENT_N_FREELISTS }
enum	ssvm_fifo_segment_api_error_enum_t { foreach_ssvm_fifo_segment_api_error }

Functions
static svm_fifo_segment_private_t *	svm_fifo_get_segment (u32 segment_index)
static u8	svm_fifo_segment_has_fifos (svm_fifo_segment_private_t *fifo_segment)
static svm_fifo_t *	svm_fifo_segment_get_fifo_list (svm_fifo_segment_private_t *fifo_segment)
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 index)
void	svm_fifo_segment_free_fifo (svm_fifo_segment_private_t *s, svm_fifo_t *f, svm_fifo_segment_freelist_t index)
void	svm_fifo_segment_init (u64 baseva, u32 timeout_in_seconds)
u32	svm_fifo_segment_index (svm_fifo_segment_private_t *s)

Variables
svm_fifo_segment_main_t	svm_fifo_segment_main

Macro Definition Documentation

#define foreach_ssvm_fifo_segment_api_error   _(OUT_OF_SPACE, "Out of space in segment", -200)

Definition at line 85 of file svm_fifo_segment.h.

Enumeration Type Documentation

enum ssvm_fifo_segment_api_error_enum_t

Enumerator
foreach_ssvm_fifo_segment_api_error

Definition at line 88 of file svm_fifo_segment.h.

enum svm_fifo_segment_freelist_t

Enumerator
FIFO_SEGMENT_FREELIST_NONE
FIFO_SEGMENT_RX_FREELIST
FIFO_SEGMENT_TX_FREELIST
FIFO_SEGMENT_N_FREELISTS

Definition at line 22 of file svm_fifo_segment.h.

Function Documentation

static svm_fifo_segment_private_t* svm_fifo_get_segment ( u32  segment_index )

inlinestatic

Definition at line 67 of file svm_fifo_segment.h.

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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	index
	)

Definition at line 221 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 178 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 87 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 138 of file svm_fifo_segment.c.

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void svm_fifo_segment_delete

(

svm_fifo_segment_private_t *

s

)

Definition at line 213 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	index
	)

Definition at line 289 of file svm_fifo_segment.c.

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static svm_fifo_t* svm_fifo_segment_get_fifo_list ( svm_fifo_segment_private_t *  fifo_segment )

inlinestatic

Definition at line 80 of file svm_fifo_segment.h.

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static u8 svm_fifo_segment_has_fifos ( svm_fifo_segment_private_t *  fifo_segment )

inlinestatic

Definition at line 74 of file svm_fifo_segment.h.

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u32 svm_fifo_segment_index

(

svm_fifo_segment_private_t *

s

)

Definition at line 341 of file svm_fifo_segment.c.

void svm_fifo_segment_init	(	u64	baseva,
		u32	timeout_in_seconds
	)

Definition at line 332 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.