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  3. dpdk-devel
  4. rte_eal_memconfig.h(3)

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rte_eal_memconfig.h(3) DPDK rte_eal_memconfig.h(3)

NAME

rte_eal_memconfig.h

SYNOPSIS

#include <stdbool.h>
#include <rte_rwlock.h>
#include <rte_spinlock.h>

Functions


__rte_internal rte_rwlock_t * rte_mcfg_mem_get_lock (void)
void rte_mcfg_mem_read_lock (void)
void rte_mcfg_mem_read_unlock (void)
void rte_mcfg_mem_write_lock (void)
void rte_mcfg_mem_write_unlock (void)
void rte_mcfg_tailq_read_lock (void)
void rte_mcfg_tailq_read_unlock (void)
void rte_mcfg_tailq_write_lock (void)
void rte_mcfg_tailq_write_unlock (void)
void rte_mcfg_mempool_read_lock (void)
void rte_mcfg_mempool_read_unlock (void)
void rte_mcfg_mempool_write_lock (void)
void rte_mcfg_mempool_write_unlock (void)
void rte_mcfg_timer_lock (void)
void rte_mcfg_timer_unlock (void)
bool rte_mcfg_get_single_file_segments (void)

Detailed Description

This API allows access to EAL shared memory configuration through an API.

Definition in file rte_eal_memconfig.h.

Function Documentation

__rte_internal rte_rwlock_t* rte_mcfg_mem_get_lock (void)

Internal helpers used for lock annotations.

void rte_mcfg_mem_read_lock (void)

Lock the internal EAL shared memory configuration for shared access.

void rte_mcfg_mem_read_unlock (void)

Unlock the internal EAL shared memory configuration for shared access.

void rte_mcfg_mem_write_lock (void)

Lock the internal EAL shared memory configuration for exclusive access.

void rte_mcfg_mem_write_unlock (void)

Unlock the internal EAL shared memory configuration for exclusive access.

void rte_mcfg_tailq_read_lock (void)

Lock the internal EAL TAILQ list for shared access.

void rte_mcfg_tailq_read_unlock (void)

Unlock the internal EAL TAILQ list for shared access.

void rte_mcfg_tailq_write_lock (void)

Lock the internal EAL TAILQ list for exclusive access.

void rte_mcfg_tailq_write_unlock (void)

Unlock the internal EAL TAILQ list for exclusive access.

void rte_mcfg_mempool_read_lock (void)

Lock the internal EAL Mempool list for shared access.

void rte_mcfg_mempool_read_unlock (void)

Unlock the internal EAL Mempool list for shared access.

void rte_mcfg_mempool_write_lock (void)

Lock the internal EAL Mempool list for exclusive access.

void rte_mcfg_mempool_write_unlock (void)

Unlock the internal EAL Mempool list for exclusive access.

void rte_mcfg_timer_lock (void)

Lock the internal EAL Timer Library lock for exclusive access.

void rte_mcfg_timer_unlock (void)

Unlock the internal EAL Timer Library lock for exclusive access.

bool rte_mcfg_get_single_file_segments (void)

If true, pages are put in single files (per memseg list), as opposed to creating a file per page.

Author

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Thu May 23 2024 Version 23.11.0