1 #ifndef _sw_salt_h
2 #define _sw_salt_h
3 
4 /*
5  * Copyright 2003, 2004 Porchdog Software, Inc. All rights reserved.
6  *
7  *	Redistribution and use in source and binary forms, with or without modification,
8  *	are permitted provided that the following conditions are met:
9  *
10  *		1. Redistributions of source code must retain the above copyright notice,
11  *		   this list of conditions and the following disclaimer.
12  *		2. Redistributions in binary form must reproduce the above copyright notice,
13  *		   this list of conditions and the following disclaimer in the documentation
14  *		   and/or other materials provided with the distribution.
15  *
16  *	THIS SOFTWARE IS PROVIDED BY PORCHDOG SOFTWARE ``AS IS'' AND ANY
17  *	EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18  *	WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  *	IN NO EVENT SHALL THE HOWL PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
20  *	INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  *	BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  *	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
23  *	OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
24  *	OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
25  *	OF THE POSSIBILITY OF SUCH DAMAGE.
26  *
27  *	The views and conclusions contained in the software and documentation are those
28  *	of the authors and should not be interpreted as representing official policies,
29  *	either expressed or implied, of Porchdog Software, Inc.
30  */
31 
32 #include <salt/platform.h>
33 #include <salt/time.h>
34 
35 
36 #ifdef __cplusplus
37 extern "C"
38 {
39 #endif
40 
41 
42 typedef enum _sw_socket_event
43 {
44 	SW_SOCKET_READ		=	(1 << 0),
45 	SW_SOCKET_WRITE	=	(1 << 1),
46 	SW_SOCKET_OOB		=	(1 << 2)
47 } sw_socket_event;
48 
49 
50 struct							_sw_salt;
51 typedef struct _sw_salt	*	sw_salt;
52 struct							_sw_socket;
53 struct							_sw_timer;
54 struct							_sw_network_interface;
55 struct							_sw_signal;
56 
57 typedef sw_opaque				sw_socket_handler;
58 typedef sw_result
59 (HOWL_API *sw_socket_handler_func)(
60 									sw_socket_handler		handler,
61 									sw_salt					salt,
62 									struct _sw_socket	*	socket,
63 									sw_socket_event		events,
64 									sw_opaque				extra);
65 
66 
67 typedef sw_opaque				sw_timer_handler;
68 typedef sw_result
69 (HOWL_API *sw_timer_handler_func)(
70 									sw_timer_handler		handler,
71 									sw_salt					salt,
72 									struct _sw_timer	*	timer,
73 									sw_time					timeout,
74 									sw_opaque				extra);
75 
76 typedef sw_opaque				sw_network_interface_handler;
77 typedef sw_result
78 (HOWL_API *sw_network_interface_handler_func)(
79 									sw_network_interface_handler		handler,
80 									sw_salt									salt,
81 									struct _sw_network_interface	*	netif,
82 									sw_opaque								extra);
83 
84 typedef sw_opaque				sw_signal_handler;
85 typedef sw_result
86 (HOWL_API *sw_signal_handler_func)(
87 									sw_signal_handler		handler,
88 									sw_salt					salt,
89 									struct _sw_signal	*	signal,
90 									sw_opaque				extra);
91 
92 
93 sw_result HOWL_API
94 sw_salt_init(
95 				sw_salt		*	self,
96 				int				argc,
97 				char			**	argv);
98 
99 
100 sw_result HOWL_API
101 sw_salt_fina(
102 				sw_salt	self);
103 
104 
105 sw_result HOWL_API
106 sw_salt_register_socket(
107 				sw_salt						self,
108 				struct _sw_socket		*	socket,
109 				sw_socket_event			events,
110 				sw_socket_handler			handler,
111 				sw_socket_handler_func	func,
112 				sw_opaque					extra);
113 
114 
115 sw_result HOWL_API
116 sw_salt_unregister_socket(
117 				sw_salt						self,
118 				struct _sw_socket		*	socket);
119 
120 
121 sw_result HOWL_API
122 sw_salt_register_timer(
123 				sw_salt						self,
124 				struct _sw_timer		*	timer,
125 				sw_time						timeout,
126 				sw_timer_handler			handler,
127 				sw_timer_handler_func	func,
128 				sw_opaque					extra);
129 
130 
131 sw_result HOWL_API
132 sw_salt_unregister_timer(
133 				sw_salt						self,
134 				struct _sw_timer		*	timer);
135 
136 
137 sw_result HOWL_API
138 sw_salt_register_network_interface(
139 				sw_salt										self,
140 				struct _sw_network_interface		*	netif,
141 				sw_network_interface_handler			handler,
142 				sw_network_interface_handler_func	func,
143 				sw_opaque									extra);
144 
145 
146 sw_result HOWL_API
147 sw_salt_unregister_network_interface_handler(
148 				sw_salt						self);
149 
150 
151 sw_result HOWL_API
152 sw_salt_register_signal(
153 				sw_salt						self,
154 				struct _sw_signal	*		signal,
155 				sw_signal_handler			handler,
156 				sw_signal_handler_func	func,
157 				sw_opaque					extra);
158 
159 
160 sw_result HOWL_API
161 sw_salt_unregister_signal(
162 				sw_salt						self,
163 				struct _sw_signal	*		signal);
164 
165 
166 sw_result HOWL_API
167 sw_salt_lock(
168 				sw_salt	self);
169 
170 
171 sw_result HOWL_API
172 sw_salt_unlock(
173 				sw_salt	self);
174 
175 
176 sw_result HOWL_API
177 sw_salt_step(
178 				sw_salt		self,
179 				sw_uint32	*	msec);
180 
181 
182 sw_result HOWL_API
183 sw_salt_run(
184 				sw_salt	self);
185 
186 
187 sw_result HOWL_API
188 sw_salt_stop_run(
189 				sw_salt	self);
190 
191 
192 #define SW_FALSE		0
193 #define SW_TRUE		1
194 #define SW_OKAY		0
195 
196 
197 /*
198  * error codes
199  */
200 #define	SW_E_CORE_BASE					0x80000000
201 #define	SW_E_UNKNOWN					(SW_E_CORE_BASE) + 1
202 #define	SW_E_INIT						(SW_E_CORE_BASE) + 2
203 #define	SW_E_MEM							(SW_E_CORE_BASE) + 3
204 #define	SW_E_EOF							(SW_E_CORE_BASE) + 4
205 #define	SW_E_NO_IMPL					(SW_E_CORE_BASE) + 5
206 #define	SW_E_FILE_LOCKED				(SW_E_CORE_BASE) + 6
207 #define	SW_E_PROTOCOL_NOT_FOUND		(SW_E_CORE_BASE) + 7
208 
209 
210 #ifdef __cplusplus
211 }
212 #endif
213 
214 
215 #endif
216