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https://github.com/KolibriOS/kolibrios.git
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42f40b69fb
2) Kobra (0.1.1) uses libIPC, compilation changed, files with non-kobra functions moved to framework git-svn-id: svn://kolibrios.org@1286 a494cfbc-eb01-0410-851d-a64ba20cac60
95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
/***************************************************************************************************
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* Copyright (C) Vasiliy Kosenko (vkos), 2009 *
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* This program is free software: you can redistribute it and/or modify it under the terms of the *
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* GNU General Public License as published by the Free Software Foundation, either version 3 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; *
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See *
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* the GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License along with this program. *
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* If not, see <http://www.gnu.org/licenses/>. *
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***************************************************************************************************/
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#ifndef _IPC_H_
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#define _IPC_H_
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#include "defs.h"
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#define IPC_BUFFER_SIZE 0x1000
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#define IPC_MAX_ERRORS 10
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#define IPC_NO_MEMORY 1
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#define IPC_CANNOT_SET_MASK 2
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#define IPC_NO_AREA 1
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#define IPC_BUFFER_LOCKED 2
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#define IPC_OVERFLOW 3
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#define IPC_NO_TID 4
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/*
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* Data types
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*/
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//
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typedef struct kolibri_IPC_area {
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unsigned long lock;
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unsigned long size;
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} IPCArea;
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typedef struct kolibri_IPC_area kolibri_IPC_area_t;
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//
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typedef struct kolibri_IPC_message {
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unsigned long tid;
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unsigned long length;
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} Message;
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typedef struct kolibri_IPC_message kolibri_IPC_message_t;
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/*
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* High level IPC functions
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*/
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extern IPCArea *ipc_area;
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int IPCInit(void);
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int IPCSend(int tid, void *message, int length);
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bool IPCCheck(void);
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bool IPCCheckWait(int time);
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Message *IPCGetNextMessage(void);
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Message *IPCWaitMessage(int time);
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void IPCLock(void);
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void IPCUnlock(void);
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/*
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* Kolibri IPC functions & data
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*/
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extern kolibri_IPC_area_t *kolibri_IPC_area;
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int kolibri_IPC_set_area(void *area, int size);
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int kolibri_IPC_send(int tid, void *msg, int length);
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void kolibri_IPC_unlock();
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void kolibri_IPC_lock();
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int kolibri_IPC_init(void *area, int size);
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kolibri_IPC_message_t *kolibri_IPC_get_next_message();
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// void kolibri_IPC_clear_buff();
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#endif
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