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22 lines
494 B
C
22 lines
494 B
C
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#ifndef __MENUETOS_IPC_H
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#define __MENUETOS_IPC_H
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typedef struct {
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volatile unsigned long lock;
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unsigned long free_ptr;
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char __mem[0];
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} ipc_hdr_t;
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typedef struct {
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unsigned long sender_pid;
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unsigned long msg_length;
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char message[0];
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} ipc_msg_t;
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ipc_hdr_t * create_ipc(unsigned long size);
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void register_ipc_mem(ipc_hdr_t * hdr);
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void ipc_send_message(int dst_pid,ipc_msg_t * msg);
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extern inline int ipc_messages_avail(ipc_hdr_t * hdr);
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#endif
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