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
|
/*
* Copyright (C) 2014-2016 Team Kodi
* http://kodi.tv
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this Program; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "libXBMC_addon.h"
#include "kodi_peripheral_callbacks.h"
#include <string>
#include <stdio.h>
#if defined(ANDROID)
#include <sys/stat.h>
#endif
#ifdef _WIN32
#define PERIPHERAL_HELPER_DLL "\\library.kodi.peripheral\\libKODI_peripheral" ADDON_HELPER_EXT
#else
#define PERIPHERAL_HELPER_DLL_NAME "libKODI_peripheral-" ADDON_HELPER_ARCH ADDON_HELPER_EXT
#define PERIPHERAL_HELPER_DLL "/library.kodi.peripheral/" PERIPHERAL_HELPER_DLL_NAME
#endif
#define PERIPHERAL_REGISTER_SYMBOL(dll, functionPtr) \
CHelper_libKODI_peripheral::RegisterSymbol(dll, functionPtr, #functionPtr)
namespace ADDON
{
class CHelper_libKODI_peripheral
{
public:
CHelper_libKODI_peripheral(void)
{
m_handle = NULL;
m_callbacks = NULL;
m_libKODI_peripheral = NULL;
}
~CHelper_libKODI_peripheral(void)
{
if (m_libKODI_peripheral)
{
PERIPHERAL_unregister_me(m_handle, m_callbacks);
dlclose(m_libKODI_peripheral);
}
}
template <typename T>
static bool RegisterSymbol(void* dll, T& functionPtr, const char* strFunctionPtr)
{
if ((functionPtr = (T)dlsym(dll, strFunctionPtr)) == NULL)
{
fprintf(stderr, "ERROR: Unable to assign function %s: %s\n", strFunctionPtr, dlerror());
return false;
}
return true;
}
/*!
* @brief Resolve all callback methods
* @param handle Pointer to the add-on
* @return True when all methods were resolved, false otherwise.
*/
bool RegisterMe(void* handle)
{
m_handle = handle;
std::string libBasePath;
libBasePath = ((cb_array*)m_handle)->libPath;
libBasePath += PERIPHERAL_HELPER_DLL;
#if defined(ANDROID)
struct stat st;
if (stat(libBasePath.c_str(),&st) != 0)
{
std::string tempbin = getenv("XBMC_ANDROID_LIBS");
libBasePath = tempbin + "/" + PERIPHERAL_HELPER_DLL_NAME;
}
#endif
m_libKODI_peripheral = dlopen(libBasePath.c_str(), RTLD_LAZY);
if (m_libKODI_peripheral == NULL)
{
fprintf(stderr, "Unable to load %s\n", dlerror());
return false;
}
if (!PERIPHERAL_REGISTER_SYMBOL(m_libKODI_peripheral, PERIPHERAL_register_me)) return false;
if (!PERIPHERAL_REGISTER_SYMBOL(m_libKODI_peripheral, PERIPHERAL_unregister_me)) return false;
if (!PERIPHERAL_REGISTER_SYMBOL(m_libKODI_peripheral, PERIPHERAL_trigger_scan)) return false;
if (!PERIPHERAL_REGISTER_SYMBOL(m_libKODI_peripheral, PERIPHERAL_refresh_button_maps)) return false;
m_callbacks = PERIPHERAL_register_me(m_handle);
return m_callbacks != NULL;
}
void TriggerScan(void)
{
return PERIPHERAL_trigger_scan(m_handle, m_callbacks);
}
void RefreshButtonMaps(const std::string& strDeviceName = "", const std::string& strControllerId = "")
{
return PERIPHERAL_refresh_button_maps(m_handle, m_callbacks, strDeviceName.c_str(), strControllerId.c_str());
}
protected:
CB_PeripheralLib* (*PERIPHERAL_register_me)(void* handle);
void (*PERIPHERAL_unregister_me)(void* handle, CB_PeripheralLib* cb);
void (*PERIPHERAL_trigger_scan)(void* handle, CB_PeripheralLib* cb);
void (*PERIPHERAL_refresh_button_maps)(void* handle, CB_PeripheralLib* cb, const char* deviceName, const char* controllerId);
private:
void* m_handle;
CB_PeripheralLib* m_callbacks;
void* m_libKODI_peripheral;
struct cb_array
{
const char* libPath;
};
};
}
|
