73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
#ifndef _UTILS_H
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#define _UTILS_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define MIN(a, b) ((a) > (b) ? (b) : (a))
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#define LOG_TAG_SCE "SCE"
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#define LOG_TAG_POLICY "POLICY"
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#define LOG_TAG_PKTIO "PACKET_IO"
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#define LOG_TAG_RAWPKT "DATA_PACKET"
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#define LOG_TAG_CTRLPKT "CTRL_PACKET"
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#define LOG_TAG_SFMETRICS "SF_METRICS"
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#define LOG_TAG_SFSTATUS "SF_STATUS"
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#define LOG_TAG_UTILS "UTILS"
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#define LOG_TAG_HEALTH_CHECK "HEALTH_CHECK"
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#define LOG_TAG_TIMESTAMP "TIMESTAMP"
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#define LOG_TAG_KAFKA "KAFKA"
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#define ATOMIC_INC(x) __atomic_fetch_add(x, 1, __ATOMIC_RELAXED)
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#define ATOMIC_DEC(x) __atomic_fetch_sub(x, 1, __ATOMIC_RELAXED)
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#define ATOMIC_READ(x) __atomic_load_n(x, __ATOMIC_RELAXED)
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#define ATOMIC_ZERO(x) __atomic_fetch_and(x, 0, __ATOMIC_RELAXED)
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#define ATOMIC_ADD(x, y) __atomic_fetch_add(x, y, __ATOMIC_RELAXED)
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#define ATOMIC_SET(x, y) __atomic_store_n(x, y, __ATOMIC_RELAXED)
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#define likely(expr) __builtin_expect((expr), 1)
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#define unlikely(expr) __builtin_expect((expr), 0)
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#include <stdint.h>
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <uuid/uuid.h>
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/******************************************************************************
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* uuid_array
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******************************************************************************/
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#define UUID_STRING_SIZE 37
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#define MAX_RULE_NUM 128
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struct uuid_array
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{
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uuid_t uuids[MAX_RULE_NUM];
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int num;
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int size;
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};
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void uuid_array_init(struct uuid_array *array);
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void uuid_array_append(struct uuid_array *array, uuid_t uuid);
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void uuid_array_remove(struct uuid_array *array, uuid_t uuid);
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int uuid_array_contains(struct uuid_array *array, uuid_t uuid);
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int uuid_array_is_full(struct uuid_array *array);
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int uuid_array_get_count(struct uuid_array *array);
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uuid_t *uuid_array_get_at(struct uuid_array *array, int index);
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/******************************************************************************
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* device
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******************************************************************************/
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int get_ip_by_device_name(const char *dev_name, char *ip_str);
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int get_mac_by_device_name(const char *dev_name, char *mac_str);
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int str_to_mac(const char *mac_str, u_char mac[]);
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#ifdef __cplusplus
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}
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#endif
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#endif
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