kolibrios/contrib/media/updf/include/menuet/ipc.h

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