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| 2 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
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| 12 | * (see the web pages for full authors list) |
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| 13 | * |
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| 14 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 15 | * |
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| 16 | * http://www.sssup.it |
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| 17 | * http://retis.sssup.it |
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| 18 | * http://shark.sssup.it |
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| 19 | */ |
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| 20 | |||
| 21 | |||
| 22 | /** |
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| 23 | ------------ |
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| 24 | CVS : $Id: hartport.h,v 1.1.1.1 2002-03-29 14:12:51 pj Exp $ |
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| 25 | |||
| 26 | File: $File$ |
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| 27 | Revision: $Revision: 1.1.1.1 $ |
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| 28 | Last update: $Date: 2002-03-29 14:12:51 $ |
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| 29 | ------------ |
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| 30 | |||
| 31 | This file contains the Hartik 3.3.0's port primitives |
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| 32 | |||
| 33 | Title: |
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| 34 | HARTPORT (Hartik Ports) |
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| 35 | |||
| 36 | Resource Models Accepted: |
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| 37 | None |
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| 38 | |||
| 39 | Description: |
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| 40 | This module contains a port library compatible with the Hartik one. |
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| 41 | |||
| 42 | Exceptions raised: |
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| 43 | None |
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| 44 | |||
| 45 | Restrictions & special features: |
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| 46 | - This module is NOT Posix compliant |
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| 47 | |||
| 48 | Author: Giuseppe Lipari |
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| 49 | Date: 9/5/96 |
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| 50 | Revision: 2.0 |
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| 51 | Date: 14/3/97 |
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| 52 | |||
| 53 | **/ |
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| 54 | |||
| 55 | /* |
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| 56 | * Copyright (C) 2000 Paolo Gai |
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| 57 | * |
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| 58 | * This program is free software; you can redistribute it and/or modify |
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| 59 | * it under the terms of the GNU General Public License as published by |
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| 60 | * the Free Software Foundation; either version 2 of the License, or |
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| 61 | * (at your option) any later version. |
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| 62 | * |
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| 63 | * This program is distributed in the hope that it will be useful, |
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| 64 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 65 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 66 | * GNU General Public License for more details. |
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| 67 | * |
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| 68 | * You should have received a copy of the GNU General Public License |
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| 69 | * along with this program; if not, write to the Free Software |
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| 70 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 71 | * |
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| 72 | */ |
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| 73 | |||
| 74 | #ifndef __PORT_H__ |
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| 75 | #define __PORT_H__ |
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| 76 | |||
| 77 | #include <modules/sem.h> |
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| 78 | #include <ll/ll.h> |
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| 79 | |||
| 80 | /* $HEADER- */ |
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| 81 | //#ifndef __HW_DEP_H__ |
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| 82 | //#include "hw_dep.h" |
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| 83 | //#endif |
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| 84 | /* $HEADER+ */ |
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| 85 | |||
| 86 | typedef short PORT; |
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| 87 | |||
| 88 | #define MAX_PORT 15U /*+ Maximum number of ports +*/ |
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| 89 | #define MAX_PORT_INT 30U /*+ Max num. of port connections +*/ |
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| 90 | #define MAX_PORT_NAME 20U /*+ Maximum port name length +*/ |
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| 91 | #define MAX_HASH_ENTRY MAX_PORT /*+ More port stuff +*/ |
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| 92 | |||
| 93 | |||
| 94 | #define STREAM 1 |
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| 95 | #define MAILBOX 2 |
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| 96 | #define STICK 3 |
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| 97 | |||
| 98 | #define READ 0 |
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| 99 | #define WRITE 1 |
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| 100 | |||
| 101 | |||
| 102 | |||
| 103 | /*+ This function must be inserted in the __hartik_register_levels__ +*/ |
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| 104 | void HARTPORT_init(void); |
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| 105 | |||
| 106 | |||
| 107 | /* Debugging functions */ |
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| 108 | void print_port(void); |
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| 109 | void port_write(PORT p); |
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| 110 | |||
| 111 | /* User level port primitives */ |
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| 112 | PORT port_create(char *name, int dim_mes, int num_mes, BYTE type, BYTE access); |
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| 113 | PORT port_connect(char *name, int dim_mes, BYTE type, BYTE access); |
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| 114 | void port_delete(PORT p); |
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| 115 | void port_disconnect(PORT p); |
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| 116 | |||
| 117 | WORD port_send(PORT p,void *m,BYTE wait); |
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| 118 | WORD port_receive(PORT p,void *m,BYTE wait); |
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| 119 | |||
| 120 | #endif /* __PORT_H__ */ |
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| 121 |