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_fossil_collect(simtime_t current_gvt);
 
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;
        msg->pl_size = payload_size;
 
        if(likely(payload_size))
                memcpy(msg->pl, payload, payload_size);
        return msg;
}