msg_allocator.h

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#pragma once
 
#include <lp/msg.h>
 
#include <memory.h>
 
extern void msg_allocator_init(void);
extern void msg_allocator_fini(void);
 
extern struct lp_msg *msg_allocator_alloc(unsigned payload_size);
extern void msg_allocator_free(struct lp_msg *msg);
extern void msg_allocator_free_at_gvt(struct lp_msg *msg);
extern void msg_allocator_on_gvt(simtime_t current_gvt);
 
static inline struct lp_msg *msg_allocator_pack(lp_id_t receiver, simtime_t timestamp, unsigned event_type,
    const void *payload, unsigned payload_size)
{
    struct lp_msg *msg = msg_allocator_alloc(payload_size);
 
    msg->dest = receiver;
    msg->dest_t = timestamp;
    msg->m_type = event_type;
 
    if(likely(payload_size))
        memcpy(msg->pl, payload, payload_size);
    return msg;
}