summaryrefslogtreecommitdiffstats
path: root/src/kiro-server.h
blob: 655140aed707c7c3390526f011b9db1ae8531c98 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
/* Copyright (C) 2014 Timo Dritschler <timo.dritschler@kit.edu>
   (Karlsruhe Institute of Technology)

   This library is free software; you can redistribute it and/or modify it
   under the terms of the GNU Lesser General Public License as published by the
   Free Software Foundation; either version 2.1 of the License, or (at your
   option) any later version.

   This library 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 Lesser General Public License for more
   details.

   You should have received a copy of the GNU Lesser General Public License along
   with this library; if not, write to the Free Software Foundation, Inc., 51
   Franklin St, Fifth Floor, Boston, MA 02110, USA
*/

/**
 * SECTION: kiro-server
 * @Short_description: KIRO RDMA Server / Consumer
 * @Title: KiroServer
 *
 * KiroServer implements the server / passive / provider side of the the RDMA
 * Communication Channel. It uses a KIRO-TRB to manage its data.
 */

#ifndef __KIRO_SERVER_H
#define __KIRO_SERVER_H

#include <stdint.h>
#include <glib-object.h>

G_BEGIN_DECLS

#define KIRO_TYPE_SERVER             (kiro_server_get_type())
#define KIRO_SERVER(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj), KIRO_TYPE_SERVER, KiroServer))
#define KIRO_IS_SERVER(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj), KIRO_TYPE_SERVER))
#define KIRO_SERVER_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass), KIRO_TYPE_SERVER, KiroServerClass))
#define KIRO_IS_SERVER_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass), KIRO_TYPE_SERVER))
#define KIRO_SERVER_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS((obj), KIRO_TYPE_SERVER, KiroServerClass))


typedef struct _KiroServer           KiroServer;
typedef struct _KiroServerClass      KiroServerClass;
typedef struct _KiroServerPrivate    KiroServerPrivate;


struct _KiroServer {

    GObject parent;

    /*< private >*/
    KiroServerPrivate *priv;
};


/**
 * IbvConnectorInterface:
 *
 * Base interface for IbvConnectors.
 */

struct _KiroServerClass {

    GObjectClass parent_class;

};



/* GObject and GType functions */

/**
 * kiro_server_get_type: (skip)
 * Returns: GType of KiroServer
 */
GType        kiro_server_get_type            (void);

/**
 * kiro_server_new - Creates a new #KiroServer
 * Returns: (transfer full): A pointer to a new #KiroServer
 * Description:
 *   Creates a new, unbound #KiroServer and returns a pointer to it.
 * See also:
 *   kiro_server_start, kiro_server_free
 */
KiroServer*  kiro_server_new                (void);

/**
 * kiro_server_free - 'Destroys' the given #KiroServer
 * @server: The #KiroServer that is to be freed
 * Description:
 *   Transitions the #KiroServer through all necessary shutdown routines and
 *   frees the object memory.
 * Note:
 *   The memory that is given to the server when calling kiro_server_start will
 *   NOT be freed! The user is responsible to free this memory, if no longer
 *   needed.
 * See also:
 *   kiro_server_start, kiro_server_new
 */
void         kiro_server_free                (KiroServer *server);


/* server functions */

/**
 * kiro_server_start - Starts the server, providing the given memory
 * @server: #KiroServer to perform the operation on
 * @bind_addr: Local address to bind the server to
 * @bind_port: Local port to listen for connections
 * @mem: (transfer none): Pointer to the memory that is to be provided
 * @mem_size: Size in bytes of the given memory
 * Description:
 *   Starts the #KiroServer to provide the given memory to any connecting
 *   client.
 * Notes:
 *   If the bind_addr is NULL, the server will bind to the first device
 *   it can find on the machine and listen across all IPs. Otherwise it
 *   will try to bind to the device associated with the given address.
 *   Address is given as a string of either a hostname or a dot-seperated
 *   IPv4 address or a colon-seperated IPv6 hex-address.
 *   If bind_port is NULL the server will choose a free port randomly
 *   and return the chosen port as return value.
 *   If server creation fails, -1 is returned instead.
 * See also:
 *   kiro_server_new,
 */
int kiro_server_start (KiroServer *server, const char *bind_addr, const char *bind_port, void *mem, size_t mem_size);


/**
 * kiro_server_realloc - Change the memory that is provided by the server
 * @server: #KiroServer to perform the operation on
 * @mem: (transfer none): Pointer to the memory that is to be provided
 * @mem_size: Size in bytes of the given memory
 * Description:
 *   Changes the memory that is provided by the server. All connected clients
 *   will automatically be informed about this change.
 */
void kiro_server_realloc (KiroServer *self, void* mem, size_t mem_size);


/**
 * kiro_server_stop - Stops the server
 * @server: #KiroServer to perform the operation on
 * Description:
 *   Stops the given #KiroServer
 * See also:
 *   kiro_server_start
 */
void kiro_server_stop (KiroServer *server);

G_END_DECLS

#endif //__KIRO_SERVER_H