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56 lines
1.7 KiB
56 lines
1.7 KiB
#pragma once
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#include <pthread.h>
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#include <sys/epoll.h> /* for epoll_create1(), epoll_ctl(), struct epoll_event */
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#include <stdbool.h>
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#include "types.h"
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#define LISTENER_THREAD_CORE_ID 0 /* Dedicated Listener Core */
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#define LISTENER_THREAD_MAX_EPOLL_EVENTS 1024
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#define RUNTIME_LOG_FILE "awesome.log"
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#define RUNTIME_MAX_SANDBOX_REQUEST_COUNT (1 << 19) /* random! */
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#define RUNTIME_READ_WRITE_VECTOR_LENGTH 16
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/*
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* Descriptor of the epoll instance used to monitor the socket descriptors of registered
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* serverless modules. The listener cores listens for incoming client requests through this.
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*/
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extern int runtime_epoll_file_descriptor;
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/*
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* Assumption: All cores are the same speed
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* See runtime_get_processor_speed_MHz for further details
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*/
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extern float runtime_processor_speed_MHz;
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/* Count of worker threads and array of their pthread identifiers */
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extern pthread_t runtime_worker_threads[];
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extern uint32_t runtime_worker_threads_count;
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void alloc_linear_memory(void);
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void expand_memory(void);
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INLINE char *get_function_from_table(uint32_t idx, uint32_t type_id);
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INLINE char *get_memory_ptr_for_runtime(uint32_t offset, uint32_t bounds_check);
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void runtime_initialize(void);
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void listener_thread_initialize(void);
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void stub_init(int32_t offset);
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unsigned long long __getcycles(void);
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/**
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* Used to determine if running in the context of a worker thread
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* @returns true if worker. false if listener core
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*/
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static inline bool
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runtime_is_worker()
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{
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pthread_t self = pthread_self();
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for (int i = 0; i < runtime_worker_threads_count; i++) {
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if (runtime_worker_threads[i] == self) return true;
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}
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return false;
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}
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