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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) 2013-2018 Linaro Limited
* Copyright (c) 2023 Nokia
*/
#ifndef ODP_GLOBAL_DATA_H_
#define ODP_GLOBAL_DATA_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <odp/api/cpumask.h>
#include <odp/api/init.h>
#include <odp/api/random.h>
#include <odp/api/system_info.h>
#include <odp/api/std_types.h>
#include <odp_config_internal.h>
#include <libconfig.h>
#include <stdint.h>
#include <sys/types.h>
#define MODEL_STR_SIZE 128
#define UID_MAXLEN 30
typedef struct {
uint64_t cpu_hz_max[CONFIG_NUM_CPU_IDS];
uint64_t cpu_hz[CONFIG_NUM_CPU_IDS];
uint64_t default_cpu_hz_max;
uint64_t default_cpu_hz;
uint64_t page_size;
int cache_line_size;
uint8_t cpu_hz_static;
uint8_t cpu_constant_tsc;
odp_cpu_arch_t cpu_arch;
odp_cpu_arch_isa_t cpu_isa_sw;
odp_cpu_arch_isa_t cpu_isa_hw;
char cpu_arch_str[128];
char model_str[CONFIG_NUM_CPU_IDS][MODEL_STR_SIZE];
} system_info_t;
typedef struct {
uint64_t default_huge_page_size;
char *default_huge_page_dir;
} hugepage_info_t;
/* Read-only global data. Members should not be modified after global init
* to enable process more support. */
typedef struct odp_global_data_ro_t {
odp_init_t init_param;
/* directory for odp mapped files */
char *shm_dir;
/* overload default with env */
int shm_dir_from_env;
uint64_t shm_max_memory;
uint64_t shm_max_size;
int shm_single_va;
pid_t main_pid;
pid_t fdserver_pid;
char uid[UID_MAXLEN];
system_info_t system_info;
hugepage_info_t hugepage_info;
odp_cpumask_t all_cpus;
odp_cpumask_t control_cpus;
odp_cpumask_t worker_cpus;
int num_cpus_installed;
uint8_t has_config_rt;
config_t libconfig_default;
config_t libconfig_runtime;
/* Disabled features during global init */
struct {
uint8_t compress;
uint8_t crypto;
uint8_t dma;
uint8_t ipsec;
uint8_t stash;
uint8_t traffic_mngr;
uint8_t ml;
} disable;
} odp_global_data_ro_t;
/* Modifiable global data. Memory region is shared and synchronized amongst all
* worker processes. */
typedef struct odp_global_data_rw_t {
odp_bool_t dpdk_initialized;
odp_bool_t inline_timers;
odp_bool_t schedule_configured;
} odp_global_data_rw_t;
extern odp_global_data_ro_t odp_global_ro;
extern odp_global_data_rw_t *odp_global_rw;
#ifdef __cplusplus
}
#endif
#endif
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