54 lines
1019 B
C
54 lines
1019 B
C
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#ifndef USERLAND_IPC_H
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#define USERLAND_IPC_H
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/* userland_ipc - Communication between the network driver
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** and the userland stack.
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**
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** Initial version by Axel Dörfler, axeld@pinc-software.de
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** This file may be used under the terms of the OpenBeOS License.
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*/
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#include <OS.h>
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#include "net_stack_driver.h"
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#define NET_STACK_PORTNAME "net_server connection"
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enum {
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NET_STACK_OPEN = NET_STACK_IOCTL_MAX,
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NET_STACK_CLOSE,
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NET_STACK_NEW_CONNECTION,
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};
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#define MAX_NET_AREAS 5
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typedef struct {
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area_id id;
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uint8 *offset;
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} net_area_info;
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typedef struct {
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int32 op;
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// int32 buffer;
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uint8 *data;
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int32 length;
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int32 result;
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net_area_info area[MAX_NET_AREAS];
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} net_command;
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#define CONNECTION_QUEUE_LENGTH 128
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#define CONNECTION_COMMAND_SIZE 2048
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typedef struct {
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port_id port;
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area_id area;
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sem_id commandSemaphore; // command queue
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uint32 numCommands,bufferSize;
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} net_connection;
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extern status_t init_userland_ipc(void);
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extern void shutdown_userland_ipc(void);
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#endif /* USERLAND_IPC_H */
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