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#include"ipc.h"
#include<stdlib.h>
ipc_hdr_t * create_ipc(unsigned long size)
{
ipc_hdr_t
* hdr
=(ipc_hdr_t
*)malloc(size
+sizeof(ipc_hdr_t
));
if(!hdr) return NULL;
hdr->lock=0;
hdr->free_ptr=8;
return hdr;
}
void register_ipc_mem(ipc_hdr_t * hdr)
{
int d0,d1,d2;
__asm__ __volatile__(
"int $0x40"
:"=a"(d0),"=b"(d1),"=c"(d2)
:"0"(60),"1"(1),"2"(hdr)
:"memory");
}