| 0,0 → 1,94 |
|---|
| /*************************************************************************************************** |
| * Copyright (C) Vasiliy Kosenko (vkos), 2009 * |
| * This program is free software: you can redistribute it and/or modify it under the terms of the * |
| * GNU General Public License as published by the Free Software Foundation, either version 3 * |
| * of the License, or (at your option) any later version. * |
| * * |
| * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * |
| * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See * |
| * the GNU General Public License for more details. * |
| * * |
| * You should have received a copy of the GNU General Public License along with this program. * |
| * If not, see <http://www.gnu.org/licenses/>. * |
| ***************************************************************************************************/ |
| |
| #ifndef _IPC_H_ |
| #define _IPC_H_ |
| |
| #include "defs.h" |
| |
| #define IPC_BUFFER_SIZE 0x1000 |
| |
| #define IPC_MAX_ERRORS 10 |
| |
| #define IPC_NO_MEMORY 1 |
| #define IPC_CANNOT_SET_MASK 2 |
| |
| #define IPC_NO_AREA 1 |
| #define IPC_BUFFER_LOCKED 2 |
| #define IPC_OVERFLOW 3 |
| #define IPC_NO_TID 4 |
| |
| /* |
| * Data types |
| */ |
| |
| // |
| typedef struct kolibri_IPC_area { |
| unsigned long lock; |
| unsigned long size; |
| } IPCArea; |
| |
| typedef struct kolibri_IPC_area kolibri_IPC_area_t; |
| |
| // |
| typedef struct kolibri_IPC_message { |
| unsigned long tid; |
| unsigned long length; |
| } Message; |
| |
| typedef struct kolibri_IPC_message kolibri_IPC_message_t; |
| |
| /* |
| * High level IPC functions |
| */ |
| |
| extern IPCArea *ipc_area; |
| |
| int IPCInit(void); |
| |
| int IPCSend(int tid, void *message, int length); |
| |
| bool IPCCheck(void); |
| |
| bool IPCCheckWait(int time); |
| |
| Message *IPCGetNextMessage(void); |
| |
| Message *IPCWaitMessage(int time); |
| |
| void IPCLock(void); |
| |
| void IPCUnlock(void); |
| |
| /* |
| * Kolibri IPC functions & data |
| */ |
| |
| extern kolibri_IPC_area_t *kolibri_IPC_area; |
| |
| int kolibri_IPC_set_area(void *area, int size); |
| |
| int kolibri_IPC_send(int tid, void *msg, int length); |
| |
| void kolibri_IPC_unlock(); |
| |
| void kolibri_IPC_lock(); |
| |
| int kolibri_IPC_init(void *area, int size); |
| |
| kolibri_IPC_message_t *kolibri_IPC_get_next_message(); |
| |
| // void kolibri_IPC_clear_buff(); |
| |
| #endif |