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Data Structures
struct	fifo_segment_t

struct	fifo_segment_main_t

struct	fifo_segment_create_args_t

Macros
#define	FIFO_SEGMENT_MIN_LOG2_FIFO_SIZE 12
	4kB min fifo size More...

#define	FIFO_SEGMENT_MIN_FIFO_SIZE 4096
	4kB min fifo size More...

#define	FIFO_SEGMENT_MAX_FIFO_SIZE (2ULL << 30)
	2GB max fifo size More...

#define	FIFO_SEGMENT_ALLOC_BATCH_SIZE 32 /* Allocation quantum */

#define	foreach_segment_mem_status

#define	fifo_segment_flags(_fs) _fs->flags

Typedefs
typedef enum fifo_segment_flags_	fifo_segment_flags_t

Enumerations
enum	fifo_segment_ftype_t { FIFO_SEGMENT_FTYPE_NONE = -1, FIFO_SEGMENT_RX_FIFO = 0, FIFO_SEGMENT_TX_FIFO, FIFO_SEGMENT_N_FTYPES }

enum	fifo_segment_flags_ { FIFO_SEGMENT_F_IS_PREALLOCATED = 1 << 0, FIFO_SEGMENT_F_WILL_DELETE = 1 << 1, FIFO_SEGMENT_F_MEM_LIMIT = 1 << 2, FIFO_SEGMENT_F_CUSTOM_USE = 1 << 3 }

enum	fifo_segment_mem_status_t { MEMORY_N_PRESSURE }

Functions
int	fifo_segment_init (fifo_segment_t *fs)
	Initialize fifo segment shared header. More...

int	fifo_segment_create (fifo_segment_main_t sm, fifo_segment_create_args_t a)
	Create a fifo segment and initialize as master. More...

int	fifo_segment_attach (fifo_segment_main_t sm, fifo_segment_create_args_t a)
	Attach as slave to a fifo segment. More...

void	fifo_segment_delete (fifo_segment_main_t sm, fifo_segment_t fs)

void	fifo_segment_cleanup (fifo_segment_t *fs)

fifo_segment_t *	fifo_segment_get_segment (fifo_segment_main_t *sm, u32 fs_index)

fifo_segment_t *	fifo_segment_get_segment_if_valid (fifo_segment_main_t *sm, u32 segment_index)

u32	fifo_segment_index (fifo_segment_main_t sm, fifo_segment_t fs)

void	fifo_segment_info (fifo_segment_t seg, char address, size_t size)

static void *	fifo_segment_ptr (fifo_segment_t *fs, uword offset)

static uword	fifo_segment_offset (fifo_segment_t fs, void p)

svm_fifo_t *	fifo_segment_alloc_fifo_w_slice (fifo_segment_t *fs, u32 slice_index, u32 data_bytes, fifo_segment_ftype_t ftype)
	Allocate fifo in fifo segment. More...

svm_fifo_t *	fifo_segment_alloc_fifo_w_offset (fifo_segment_t *fs, uword offset)

svm_fifo_t *	fifo_segment_duplicate_fifo (fifo_segment_t fs, svm_fifo_t f)

void	fifo_segment_free_fifo (fifo_segment_t fs, svm_fifo_t f)
	Free fifo allocated in fifo segment. More...

void	fifo_segment_free_client_fifo (fifo_segment_t fs, svm_fifo_t f)
	Free fifo allocated by external applications. More...

void	fifo_segment_detach_fifo (fifo_segment_t fs, svm_fifo_t *f)

void	fifo_segment_attach_fifo (fifo_segment_t fs, svm_fifo_t *f, u32 slice_index)

uword	fifo_segment_fifo_offset (svm_fifo_t *f)

svm_msg_q_t *	fifo_segment_msg_q_alloc (fifo_segment_t fs, u32 mq_index, svm_msg_q_cfg_t cfg)
	Allocate message queue on segment. More...

svm_msg_q_t *	fifo_segment_msg_q_attach (fifo_segment_t *fs, uword offset, u32 mq_index)
	Attach message queue at fifo segment offset. More...

void	fifo_segment_msg_qs_discover (fifo_segment_t fs, int fds, u32 n_fds)
	Discover mqs on mq only segment. More...

uword	fifo_segment_msg_q_offset (fifo_segment_t *fs, u32 mq_index)
	Message queue offset on segment. More...

int	fifo_segment_prealloc_fifo_hdrs (fifo_segment_t *fs, u32 slice_index, u32 batch_size)
	Try to preallocate fifo headers. More...

int	fifo_segment_prealloc_fifo_chunks (fifo_segment_t *fs, u32 slice_index, u32 chunk_size, u32 batch_size)
	Try to preallocate fifo chunks on segment. More...

void	fifo_segment_preallocate_fifo_pairs (fifo_segment_t fs, u32 rx_fifo_size, u32 tx_fifo_size, u32 n_fifo_pairs)
	Pre-allocates fifo pairs in fifo segment. More...

svm_fifo_chunk_t *	fsh_alloc_chunk (fifo_segment_header_t *fsh, u32 slice_index, u32 chunk_size)
	Allocate chunks in fifo segment. More...

void	fsh_collect_chunks (fifo_segment_header_t fsh, u32 slice_index, svm_fifo_chunk_t c)
	Return chunks to fifo segment. More...

void *	fifo_segment_alloc (fifo_segment_t *fs, uword size)
	Fifo segment reset mem limit flag. More...

uword	fifo_segment_size (fifo_segment_t *fs)
	Fifo segment allocated size. More...

uword	fifo_segment_free_bytes (fifo_segment_t *fs)
	Fifo segment estimate of number of free bytes. More...

uword	fifo_segment_cached_bytes (fifo_segment_t *fs)
	Fifo segment number of cached bytes. More...

uword	fifo_segment_available_bytes (fifo_segment_t *fs)

uword	fifo_segment_fl_chunk_bytes (fifo_segment_t *fs)
	Number of bytes on chunk free lists. More...

u8	fifo_segment_has_fifos (fifo_segment_t *fs)

svm_fifo_t *	fifo_segment_get_slice_fifo_list (fifo_segment_t *fs, u32 slice_index)

u32	fifo_segment_num_fifos (fifo_segment_t *fs)
	Get number of active fifos. More...

u32	fifo_segment_num_free_fifos (fifo_segment_t *fs)

svm_fifo_chunk_t *	fifo_segment_alloc_chunk_w_slice (fifo_segment_t *fs, u32 slice_index, u32 chunk_size)

void	fifo_segment_collect_chunk (fifo_segment_t fs, u32 slice_index, svm_fifo_chunk_t c)

uword	fifo_segment_chunk_offset (fifo_segment_t fs, svm_fifo_chunk_t c)

u32	fifo_segment_num_free_chunks (fifo_segment_t *fs, u32 size)
	Find number of free chunks of given size. More...

u8	fifo_segment_get_mem_usage (fifo_segment_t *fs)

fifo_segment_mem_status_t	fifo_segment_get_mem_status (fifo_segment_t *fs)

void	fifo_segment_main_init (fifo_segment_main_t *sm, u64 baseva, u32 timeout_in_seconds)

Variables
format_function_t	format_fifo_segment

format_function_t	format_fifo_segment_type

Macro Definition Documentation

◆ FIFO_SEGMENT_ALLOC_BATCH_SIZE

#define FIFO_SEGMENT_ALLOC_BATCH_SIZE 32 /* Allocation quantum */

Definition at line 34 of file fifo_segment.h.

◆ fifo_segment_flags

#define fifo_segment_flags ( _fs ) _fs->flags

Definition at line 97 of file fifo_segment.h.

◆ FIFO_SEGMENT_MAX_FIFO_SIZE

#define FIFO_SEGMENT_MAX_FIFO_SIZE (2ULL << 30)

2GB max fifo size

Definition at line 33 of file fifo_segment.h.

◆ FIFO_SEGMENT_MIN_FIFO_SIZE

#define FIFO_SEGMENT_MIN_FIFO_SIZE 4096

4kB min fifo size

Definition at line 32 of file fifo_segment.h.

◆ FIFO_SEGMENT_MIN_LOG2_FIFO_SIZE

#define FIFO_SEGMENT_MIN_LOG2_FIFO_SIZE 12

4kB min fifo size

Definition at line 31 of file fifo_segment.h.

◆ foreach_segment_mem_status

#define foreach_segment_mem_status

Value:

_(NO_PRESSURE, "No pressure")           \
_(LOW_PRESSURE, "Low pressure")         \
_(HIGH_PRESSURE, "High pressure")       \
_(NO_MEMORY, "No memory")

Definition at line 44 of file fifo_segment.h.

Typedef Documentation

◆ fifo_segment_flags_t

typedef enum fifo_segment_flags_ fifo_segment_flags_t

Enumeration Type Documentation

◆ fifo_segment_flags_

enum fifo_segment_flags_

Enumerator
FIFO_SEGMENT_F_IS_PREALLOCATED
FIFO_SEGMENT_F_WILL_DELETE
FIFO_SEGMENT_F_MEM_LIMIT
FIFO_SEGMENT_F_CUSTOM_USE

Definition at line 36 of file fifo_segment.h.

◆ fifo_segment_ftype_t

enum fifo_segment_ftype_t

Enumerator
FIFO_SEGMENT_FTYPE_NONE
FIFO_SEGMENT_RX_FIFO
FIFO_SEGMENT_TX_FIFO
FIFO_SEGMENT_N_FTYPES

Definition at line 23 of file fifo_segment.h.

◆ fifo_segment_mem_status_t

enum fifo_segment_mem_status_t

Enumerator
MEMORY_N_PRESSURE

Definition at line 50 of file fifo_segment.h.

Function Documentation

◆ fifo_segment_alloc()

void* fifo_segment_alloc	(	fifo_segment_t *	fs,
		uword	size
	)

Fifo segment reset mem limit flag.

Parameters

fs	fifo segment
size	size requested

Returns: pointer to memory allocated or 0

Definition at line 1393 of file fifo_segment.c.

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◆ fifo_segment_alloc_chunk_w_slice()

svm_fifo_chunk_t* fifo_segment_alloc_chunk_w_slice	(	fifo_segment_t *	fs,
		u32	slice_index,
		u32	chunk_size
	)

Definition at line 1055 of file fifo_segment.c.

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◆ fifo_segment_alloc_fifo_w_offset()

svm_fifo_t* fifo_segment_alloc_fifo_w_offset	(	fifo_segment_t *	fs,
		uword	offset
	)

Definition at line 892 of file fifo_segment.c.

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◆ fifo_segment_alloc_fifo_w_slice()

svm_fifo_t* fifo_segment_alloc_fifo_w_slice	(	fifo_segment_t *	fs,
		u32	slice_index,
		u32	data_bytes,
		fifo_segment_ftype_t	ftype
	)

Allocate fifo in fifo segment.

Parameters

fs	fifo segment for fifo
data_bytes	size of default fifo chunk in bytes
ftype	fifo type fifo_segment_ftype_t

Returns: new fifo or 0 if alloc failed

Definition at line 847 of file fifo_segment.c.

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◆ fifo_segment_attach()

int fifo_segment_attach	(	fifo_segment_main_t *	sm,
		fifo_segment_create_args_t *	a
	)

Attach as slave to a fifo segment.

Definition at line 382 of file fifo_segment.c.

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◆ fifo_segment_attach_fifo()

void fifo_segment_attach_fifo	(	fifo_segment_t *	fs,
		svm_fifo_t **	f,
		u32	slice_index
	)

Definition at line 1012 of file fifo_segment.c.

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◆ fifo_segment_available_bytes()

uword fifo_segment_available_bytes ( fifo_segment_t * fs )

Definition at line 1415 of file fifo_segment.c.

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◆ fifo_segment_cached_bytes()

uword fifo_segment_cached_bytes ( fifo_segment_t * fs )

Fifo segment number of cached bytes.

Returns fifo segment's number of cached bytes.

Parameters

fs	fifo segment

Returns: cached bytes

Definition at line 1409 of file fifo_segment.c.

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◆ fifo_segment_chunk_offset()

uword fifo_segment_chunk_offset	(	fifo_segment_t *	fs,
		svm_fifo_chunk_t *	c
	)

Definition at line 1073 of file fifo_segment.c.

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◆ fifo_segment_cleanup()

void fifo_segment_cleanup ( fifo_segment_t * fs )

Definition at line 827 of file fifo_segment.c.

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◆ fifo_segment_collect_chunk()

void fifo_segment_collect_chunk	(	fifo_segment_t *	fs,
		u32	slice_index,
		svm_fifo_chunk_t *	c
	)

Definition at line 1066 of file fifo_segment.c.

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◆ fifo_segment_create()

int fifo_segment_create	(	fifo_segment_main_t *	sm,
		fifo_segment_create_args_t *	a
	)

Create a fifo segment and initialize as master.

Definition at line 348 of file fifo_segment.c.

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◆ fifo_segment_delete()

void fifo_segment_delete	(	fifo_segment_main_t *	sm,
		fifo_segment_t *	fs
	)

Definition at line 421 of file fifo_segment.c.

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◆ fifo_segment_detach_fifo()

void fifo_segment_detach_fifo	(	fifo_segment_t *	fs,
		svm_fifo_t **	f
	)

Definition at line 985 of file fifo_segment.c.

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◆ fifo_segment_duplicate_fifo()

svm_fifo_t* fifo_segment_duplicate_fifo	(	fifo_segment_t *	fs,
		svm_fifo_t *	f
	)

Definition at line 908 of file fifo_segment.c.

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◆ fifo_segment_fifo_offset()

uword fifo_segment_fifo_offset ( svm_fifo_t * f )

Definition at line 1049 of file fifo_segment.c.

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◆ fifo_segment_fl_chunk_bytes()

uword fifo_segment_fl_chunk_bytes ( fifo_segment_t * fs )

Number of bytes on chunk free lists.

Parameters

fs	fifo segment

Returns: free bytes on chunk free lists

Definition at line 1421 of file fifo_segment.c.

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◆ fifo_segment_free_bytes()

uword fifo_segment_free_bytes ( fifo_segment_t * fs )

Fifo segment estimate of number of free bytes.

Returns fifo segment's internal estimate of the number of free bytes. To force a synchronization between the segment and the underlying memory allocator, call fifo_segment_update_free_bytes

Parameters

fs	fifo segment

Returns: free bytes estimate

Definition at line 1403 of file fifo_segment.c.

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◆ fifo_segment_free_client_fifo()

void fifo_segment_free_client_fifo	(	fifo_segment_t *	fs,
		svm_fifo_t *	f
	)

Free fifo allocated by external applications.

@params fs fifo segment for fifo

Parameters

f	fifo to be freed

Definition at line 979 of file fifo_segment.c.

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◆ fifo_segment_free_fifo()

void fifo_segment_free_fifo	(	fifo_segment_t *	fs,
		svm_fifo_t *	f
	)

Free fifo allocated in fifo segment.

Parameters

fs	fifo segment for fifo
f	fifo to be freed

Definition at line 919 of file fifo_segment.c.

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◆ fifo_segment_get_mem_status()

fifo_segment_mem_status_t fifo_segment_get_mem_status ( fifo_segment_t * fs )

Definition at line 1490 of file fifo_segment.c.

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◆ fifo_segment_get_mem_usage()

u8 fifo_segment_get_mem_usage ( fifo_segment_t * fs )

Definition at line 1453 of file fifo_segment.c.

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◆ fifo_segment_get_segment()

fifo_segment_t* fifo_segment_get_segment	(	fifo_segment_main_t *	sm,
		u32	fs_index
	)

Definition at line 436 of file fifo_segment.c.

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◆ fifo_segment_get_segment_if_valid()

fifo_segment_t* fifo_segment_get_segment_if_valid	(	fifo_segment_main_t *	sm,
		u32	segment_index
	)

Definition at line 442 of file fifo_segment.c.

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◆ fifo_segment_get_slice_fifo_list()

svm_fifo_t* fifo_segment_get_slice_fifo_list	(	fifo_segment_t *	fs,
		u32	slice_index
	)

Definition at line 1444 of file fifo_segment.c.

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◆ fifo_segment_has_fifos()

u8 fifo_segment_has_fifos ( fifo_segment_t * fs )

Definition at line 1438 of file fifo_segment.c.

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◆ fifo_segment_index()

u32 fifo_segment_index	(	fifo_segment_main_t *	sm,
		fifo_segment_t *	fs
	)

Definition at line 430 of file fifo_segment.c.

◆ fifo_segment_info()

void fifo_segment_info	(	fifo_segment_t *	seg,
		char **	address,
		size_t *	size
	)

Definition at line 450 of file fifo_segment.c.

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◆ fifo_segment_init()

int fifo_segment_init ( fifo_segment_t * fs )

Initialize fifo segment shared header.

Definition at line 296 of file fifo_segment.c.

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◆ fifo_segment_main_init()

void fifo_segment_main_init	(	fifo_segment_main_t *	sm,
		u64	baseva,
		u32	timeout_in_seconds
	)

Definition at line 457 of file fifo_segment.c.

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◆ fifo_segment_msg_q_alloc()

svm_msg_q_t* fifo_segment_msg_q_alloc	(	fifo_segment_t *	fs,
		u32	mq_index,
		svm_msg_q_cfg_t *	cfg
	)

Allocate message queue on segment.

Parameters

fs	fifo segment for mq
mq_index	index in private mqs vector to use to attach
cfg	configuration for mq

Returns: attached message queue

Definition at line 1079 of file fifo_segment.c.

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◆ fifo_segment_msg_q_attach()

svm_msg_q_t* fifo_segment_msg_q_attach	(	fifo_segment_t *	fs,
		uword	offset,
		u32	mq_index
	)

Attach message queue at fifo segment offset.

Parameters

fs	fifo segment for mq
offset	offset for shared mq on the segment
mq_index	index in private mqs vector to use to attach

Returns: attached message queue

Definition at line 1106 of file fifo_segment.c.

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◆ fifo_segment_msg_q_offset()

uword fifo_segment_msg_q_offset	(	fifo_segment_t *	fs,
		u32	mq_index
	)

Message queue offset on segment.

Parameters

fs	fifo segment for mq
mq_index	index of mq in private mqs vector

Returns: offset of the shared mq the private mq is attached to

Definition at line 1163 of file fifo_segment.c.

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◆ fifo_segment_msg_qs_discover()

void fifo_segment_msg_qs_discover	(	fifo_segment_t *	fs,
		int *	fds,
		u32	n_fds
	)

Discover mqs on mq only segment.

Parameters

fs	fifo segment for mq
fds	array of fds is mqs use eventfds
n_fds	number of fds

Definition at line 1131 of file fifo_segment.c.

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◆ fifo_segment_num_fifos()

u32 fifo_segment_num_fifos ( fifo_segment_t * fs )

Get number of active fifos.

Definition at line 1275 of file fifo_segment.c.

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◆ fifo_segment_num_free_chunks()

u32 fifo_segment_num_free_chunks	(	fifo_segment_t *	fs,
		u32	size
	)

Find number of free chunks of given size.

Parameters

fs	fifo segment
size	chunk size of interest or ~0 if all should be counted

Returns: number of chunks of given size

Definition at line 1359 of file fifo_segment.c.

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◆ fifo_segment_num_free_fifos()

u32 fifo_segment_num_free_fifos ( fifo_segment_t * fs )

Definition at line 1299 of file fifo_segment.c.

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◆ fifo_segment_offset()

static uword fifo_segment_offset	(	fifo_segment_t *	fs,
		void *	p
	)

inlinestatic

Definition at line 120 of file fifo_segment.h.

◆ fifo_segment_prealloc_fifo_chunks()

int fifo_segment_prealloc_fifo_chunks	(	fifo_segment_t *	fs,
		u32	slice_index,
		u32	chunk_size,
		u32	batch_size
	)

Try to preallocate fifo chunks on segment.

Tries to preallocate chunks of requested size on segment and adds them to chunk freelist.

Parameters

fs	fifo segment
chunk_size	size of chunks to be allocated in bytes
batch_size	number of chunks to be allocated

Returns: 0 on success, negative number otherwise

Definition at line 1186 of file fifo_segment.c.

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◆ fifo_segment_prealloc_fifo_hdrs()

int fifo_segment_prealloc_fifo_hdrs	(	fifo_segment_t *	fs,
		u32	slice_index,
		u32	batch_size
	)

Try to preallocate fifo headers.

Tries to preallocate fifo headers and adds them to freelist.

Parameters

fs	fifo segment
batch_size	number of chunks to be allocated

Returns: 0 on success, negative number otherwise

Definition at line 1175 of file fifo_segment.c.

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◆ fifo_segment_preallocate_fifo_pairs()

void fifo_segment_preallocate_fifo_pairs	(	fifo_segment_t *	fs,
		u32	rx_fifo_size,
		u32	tx_fifo_size,
		u32 *	n_fifo_pairs
	)

Pre-allocates fifo pairs in fifo segment.

The number of fifos pre-allocated is the minimum of the requested number of pairs and the maximum number that fit within the segment. If the maximum is hit, the number of fifo pairs requested is updated by subtracting the number of fifos that have been successfully allocated.

Parameters

fs	fifo segment for fifo
rx_fifo_size	data size of rx fifos
tx_fifo_size	data size of tx fifos
n_fifo_pairs	number of pairs requested. Prior to returning, this is decremented by the the number of pairs allocated.

Definition at line 1209 of file fifo_segment.c.

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◆ fifo_segment_ptr()

static void* fifo_segment_ptr	(	fifo_segment_t *	fs,
		uword	offset
	)

inlinestatic

Definition at line 114 of file fifo_segment.h.

◆ fifo_segment_size()

uword fifo_segment_size ( fifo_segment_t * fs )

Fifo segment allocated size.

Returns fifo segment's allocated size

Parameters

fs	fifo segment

Returns: allocated size in bytes

Definition at line 1375 of file fifo_segment.c.

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◆ fsh_alloc_chunk()

svm_fifo_chunk_t* fsh_alloc_chunk	(	fifo_segment_header_t *	fsh,
		u32	slice_index,
		u32	chunk_size
	)

Allocate chunks in fifo segment.

Parameters

fsh	fifo segment header
slice_index	slice where chunks should be alocated
chunk_size	chunk size needed

Returns: chunk (or chunks) that cover at least chunk_size bytes on success, 0 on failure.

Definition at line 762 of file fifo_segment.c.

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◆ fsh_collect_chunks()

void fsh_collect_chunks	(	fifo_segment_header_t *	fsh,
		u32	slice_index,
		svm_fifo_chunk_t *	c
	)

Return chunks to fifo segment.

Parameters

fsh	fifo segment header
slice_index	slice where chunks should be returned
c	pointer to first chunk in 0 terminated linked list

Definition at line 795 of file fifo_segment.c.

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Variable Documentation

◆ format_fifo_segment

format_function_t format_fifo_segment

Definition at line 345 of file fifo_segment.h.

◆ format_fifo_segment_type

format_function_t format_fifo_segment_type

Definition at line 346 of file fifo_segment.h.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ FIFO_SEGMENT_ALLOC_BATCH_SIZE

◆ fifo_segment_flags

◆ FIFO_SEGMENT_MAX_FIFO_SIZE

◆ FIFO_SEGMENT_MIN_FIFO_SIZE

◆ FIFO_SEGMENT_MIN_LOG2_FIFO_SIZE

◆ foreach_segment_mem_status

Typedef Documentation

◆ fifo_segment_flags_t

Enumeration Type Documentation

◆ fifo_segment_flags_

◆ fifo_segment_ftype_t

◆ fifo_segment_mem_status_t

Function Documentation

◆ fifo_segment_alloc()

◆ fifo_segment_alloc_chunk_w_slice()

◆ fifo_segment_alloc_fifo_w_offset()

◆ fifo_segment_alloc_fifo_w_slice()

◆ fifo_segment_attach()

◆ fifo_segment_attach_fifo()

◆ fifo_segment_available_bytes()

◆ fifo_segment_cached_bytes()

◆ fifo_segment_chunk_offset()

◆ fifo_segment_cleanup()

◆ fifo_segment_collect_chunk()

◆ fifo_segment_create()

◆ fifo_segment_delete()

◆ fifo_segment_detach_fifo()

◆ fifo_segment_duplicate_fifo()

◆ fifo_segment_fifo_offset()

◆ fifo_segment_fl_chunk_bytes()

◆ fifo_segment_free_bytes()

◆ fifo_segment_free_client_fifo()

◆ fifo_segment_free_fifo()

◆ fifo_segment_get_mem_status()

◆ fifo_segment_get_mem_usage()

◆ fifo_segment_get_segment()

◆ fifo_segment_get_segment_if_valid()

◆ fifo_segment_get_slice_fifo_list()

◆ fifo_segment_has_fifos()

◆ fifo_segment_index()

◆ fifo_segment_info()

◆ fifo_segment_init()

◆ fifo_segment_main_init()

◆ fifo_segment_msg_q_alloc()

◆ fifo_segment_msg_q_attach()

◆ fifo_segment_msg_q_offset()

◆ fifo_segment_msg_qs_discover()

◆ fifo_segment_num_fifos()

◆ fifo_segment_num_free_chunks()

◆ fifo_segment_num_free_fifos()

◆ fifo_segment_offset()

◆ fifo_segment_prealloc_fifo_chunks()

◆ fifo_segment_prealloc_fifo_hdrs()

◆ fifo_segment_preallocate_fifo_pairs()

◆ fifo_segment_ptr()

◆ fifo_segment_size()

◆ fsh_alloc_chunk()

◆ fsh_collect_chunks()

Variable Documentation

◆ format_fifo_segment

◆ format_fifo_segment_type