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1.1 root 1: /* $Id: serial-kb.h,v 1.2 2003/09/01 14:33:15 fredette Exp $ */
2:
3: /* serial/serial-kb.h - implementation header file for serial keyboard
4: emulation: */
5:
6: /*
7: * Copyright (c) 2003 Matt Fredette
8: * All rights reserved.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice, this list of conditions and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
18: * 3. All advertising materials mentioning features or use of this software
19: * must display the following acknowledgement:
20: * This product includes software developed by Matt Fredette.
21: * 4. The name of the author may not be used to endorse or promote products
22: * derived from this software without specific prior written permission.
23: *
24: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
25: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27: * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
28: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
32: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
33: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34: * POSSIBILITY OF SUCH DAMAGE.
35: */
36:
37: #ifndef _SERIAL_SERIAL_KB_H
38: #define _SERIAL_SERIAL_KB_H
39:
40: #include <tme/common.h>
41: _TME_RCSID("$Id: serial-kb.h,v 1.2 2003/09/01 14:33:15 fredette Exp $");
42:
43: /* includes: */
44: #include <tme/generic/keyboard.h>
45: #include <tme/generic/serial.h>
46: #include <tme/element.h>
47:
48: /* macros: */
49:
50: /* the callout flags: */
51: #define TME_SERIAL_KB_CALLOUT_CHECK (0)
52: #define TME_SERIAL_KB_CALLOUT_RUNNING TME_BIT(0)
53: #define TME_SERIAL_KB_CALLOUTS_MASK (-2)
54: #define TME_SERIAL_KB_CALLOUT_SERIAL_CTRL TME_BIT(1)
55: #define TME_SERIAL_KB_CALLOUT_SERIAL_CONFIG TME_BIT(2)
56: #define TME_SERIAL_KB_CALLOUT_SERIAL_READ TME_BIT(3)
57: #define TME_SERIAL_KB_CALLOUT_KEYBOARD_CTRL TME_BIT(4)
58: #define TME_SERIAL_KB_CALLOUT_KEYBOARD_READ TME_BIT(5)
59:
60: /* types: */
61:
62: /* a serial keyboard: */
63: struct tme_serial_kb {
64:
65: /* backpointer to our element: */
66: struct tme_element *tme_serial_kb_element;
67:
68: /* our mutex: */
69: tme_mutex_t tme_serial_kb_mutex;
70:
71: /* our type: */
72: _tme_const char *tme_serial_kb_type;
73:
74: /* our type-specific state: */
75: void *tme_serial_kb_type_state;
76:
77: /* our type-specific pre-map-adding function: */
78: int (*tme_serial_kb_type_map_add_pre) _TME_P((struct tme_serial_kb *,
79: struct tme_keyboard_map *));
80:
81: /* our type-specific post-map-adding function: */
82: int (*tme_serial_kb_type_map_add_post) _TME_P((struct tme_serial_kb *,
83: _tme_const struct tme_keyboard_map *));
84:
85: /* our type-specific event function: */
86: tme_uint8_t (*tme_serial_kb_type_event) _TME_P((struct tme_serial_kb *,
87: _tme_const struct tme_keyboard_event *));
88:
89: /* our type-specific serial control function: */
90: int (*tme_serial_kb_type_serial_ctrl) _TME_P((struct tme_serial_kb *,
91: unsigned int));
92:
93: /* our type-specific serial input function: */
94: int (*tme_serial_kb_type_serial_input) _TME_P((struct tme_serial_kb *,
95: tme_uint8_t *,
96: unsigned int,
97: tme_serial_data_flags_t));
98:
99: /* our type-specific serial configuration: */
100: struct tme_serial_config tme_serial_kb_type_config;
101:
102: /* our stored macros: */
103: char **tme_serial_kb_macros;
104:
105: /* our stored map entries: */
106: char **tme_serial_kb_map;
107:
108: /* our keyboard connection: */
109: struct tme_keyboard_connection *tme_serial_kb_connection_kb;
110:
111: /* our serial connection: */
112: struct tme_serial_connection *tme_serial_kb_connection_serial;
113:
114: /* the callout flags: */
115: int tme_serial_kb_callout_flags;
116:
117: /* our keyboard buffer: */
118: struct tme_keyboard_buffer *tme_serial_kb_keyboard_buffer;
119:
120: /* our serial output buffer: */
121: struct tme_serial_buffer tme_serial_kb_serial_buffer;
122:
123: /* our current keyboard control outputs: */
124: unsigned int tme_serial_kb_keyboard_ctrl;
125:
126: /* our current serial control outputs: */
127: unsigned int tme_serial_kb_serial_ctrl;
128:
129: /* when nonzero, the rate-limiting sleep time, in microseconds: */
130: unsigned long tme_serial_kb_rate_sleep;
131:
132: /* when nonzero, rate-limiting is active: */
133: int tme_serial_kb_rate_limited;
134:
135: /* when nonzero, rate-limiting is active and sleeping: */
136: int tme_serial_kb_rate_sleeping;
137:
138: /* our rate-limiting thread condition: */
139: tme_cond_t tme_serial_kb_rate_cond;
140: };
141:
142: /* prototypes: */
143: int _tme_serial_kb_sun_init _TME_P((struct tme_serial_kb *));
144:
145: #endif /* !_SERIAL_SERIAL_KB_H */
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