forked from KolibriOS/kolibrios
6496d04506
This version of menuetlibc was taken from revision 4743, right before I made any changes git-svn-id: svn://kolibrios.org@4973 a494cfbc-eb01-0410-851d-a64ba20cac60
22 lines
494 B
C
22 lines
494 B
C
#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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