renamed: CECExports.h => cec.h, CECExportsC.h => cecc.h, CECLoader.h => cecloader...
[deb_libcec.git] / include / cecloader.h
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1/*
2 * This file is part of the libCEC(R) library.
3 *
4 * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
5 * libCEC(R) is an original work, containing original code.
6 *
7 * libCEC(R) is a trademark of Pulse-Eight Limited.
8 *
9 * This program is dual-licensed; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 *
23 *
24 * Alternatively, you can license this library under a commercial license,
25 * please contact Pulse-Eight Licensing for more information.
26 *
27 * For more information contact:
28 * Pulse-Eight Licensing <license@pulse-eight.com>
29 * http://www.pulse-eight.com/
30 * http://www.pulse-eight.net/
31 */
32
33#ifndef CECLOADER_H_
34#define CECLOADER_H_
35
36#if defined(_WIN32) || defined(_WIN64)
37#include <windows.h>
38#include <conio.h>
39
40HINSTANCE g_libCEC = NULL;
41
42CEC::ICECAdapter *LoadLibCec(const char *strName, CEC::cec_logical_address iLogicalAddress = CEC::CECDEVICE_PLAYBACKDEVICE1, uint16_t iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS)
43{
44 typedef void* (__cdecl*_CreateLibCec)(const char *, uint8_t, uint16_t);
45 _CreateLibCec CreateLibCec;
46
47 if (!g_libCEC)
48 g_libCEC = LoadLibrary("libcec.dll");
49 if (!g_libCEC)
50 return NULL;
51
52 CreateLibCec = (_CreateLibCec) (GetProcAddress(g_libCEC, "CECCreate"));
53 if (!CreateLibCec)
54 return NULL;
55 return static_cast< CEC::ICECAdapter* > (CreateLibCec(strName, (uint8_t) iLogicalAddress, iPhysicalAddress));
56}
57
58void UnloadLibCec(CEC::ICECAdapter *device)
59{
60 typedef void (__cdecl*_DestroyLibCec)(void * device);
61 _DestroyLibCec DestroyLibCec;
62 DestroyLibCec = (_DestroyLibCec) (GetProcAddress(g_libCEC, "CECDestroy"));
63 if (DestroyLibCec)
64 DestroyLibCec(device);
65
66 FreeLibrary(g_libCEC);
67 g_libCEC = NULL;
68}
69
70#else
71
72#include <dlfcn.h>
73
74void *g_libCEC = NULL;
75
76CEC::ICECAdapter *LoadLibCec(const char *strName, CEC::cec_logical_address iLogicalAddress = CEC::CECDEVICE_PLAYBACKDEVICE1, uint16_t iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS)
77{
78 typedef void* _CreateLibCec(const char *, uint8_t, uint16_t);
79
80 if (!g_libCEC)
81 {
82 g_libCEC = dlopen("libcec.so", RTLD_LAZY);
83 if (!g_libCEC)
84 {
85 cout << "cannot find libcec.so" << endl;
86 return NULL;
87 }
88 }
89
90 _CreateLibCec* CreateLibCec = (_CreateLibCec*) dlsym(g_libCEC, "CECCreate");
91 if (!CreateLibCec)
92 {
93 cout << "cannot find CreateLibCec" << endl;
94 return NULL;
95 }
96
97 return (CEC::ICECAdapter*) CreateLibCec(strName, iLogicalAddress, iPhysicalAddress);
98}
99
100void UnloadLibCec(CEC::ICECAdapter *device)
101{
102 typedef void* _DestroyLibCec(CEC::ICECAdapter *);
103 _DestroyLibCec *DestroyLibCec = (_DestroyLibCec*) dlsym(g_libCEC, "CECDestroy");
104 if (DestroyLibCec)
105 DestroyLibCec(device);
106
107 dlclose(g_libCEC);
108}
109
110#endif
111
112#endif /* CECLOADER_H_ */