blob: 1ef1923f55ec88c509c4810471665bd5627caa89 (
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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
/**
* @module ccpu
* @author Guenther Neuwirth (0626638), Manuel Mausz (0728348)
* @brief TODO
* @date 10.05.2009
*/
#ifndef CCPU_H
#define CCPU_H 1
#include <iostream>
#include <set>
#include "cdat.h"
#include "cmem.h"
#include "cprogram.h"
#include "cdisplay.h"
/**
* @class CCPU
*
* TODO
*/
class CCPU
{
public:
/**
* @method CCPU
* @brief Default ctor
* @param cnt number of registers to allocate for this cpu
* @return -
* @globalvars none
* @exception none
* @conditions none
*/
CCPU(const unsigned cnt);
/**
* @method ~CCPU
* @brief Default dtor
* @param -
* @return -
* @globalvars none
* @exception none
* @conditions none
*/
~CCPU();
/**
* @method getRegisterCount
* @brief get number of registers
* @param -
* @return number of registers
* @globalvars none
* @exception none
* @conditions none
*/
const unsigned getRegisterCount() const
{
return m_regcnt;
}
/**
* @method getRegisters
* @brief get pointer to registers array
* @param -
* @return pointer to registers array
* @globalvars none
* @exception none
* @conditions none
*/
CDat *getRegisters() const
{
return m_registers;
}
/**
* @method setMemory
* @brief set memory of cpu
* @param memory pointer to memory
* @return -
* @globalvars none
* @exception none
* @conditions none
*/
void setMemory(CMem *memory)
{
m_memory = memory;
}
/**
* @method getMemory
* @brief get pointer to memory
* @param -
* @return pointer to memory
* @globalvars none
* @exception none
* @conditions none
*/
CMem *getMemory() const
{
return m_memory;
}
/**
* @method setProgram
* @brief set program to execute
* @param memory pointer to program
* @return -
* @globalvars none
* @exception none
* @conditions none
*/
void setProgram(const CProgram *program)
{
m_program = program;
}
/**
* @method getProgram
* @brief get pointer to program
* @param -
* @return pointer to program
* @globalvars none
* @exception none
* @conditions none
*/
const CProgram *getProgram()
{
return m_program;
}
/**
* @method getDisplays
* @brief get set of pointers to displays
* @param -
* @return reference to set of pointers to displays
* @globalvars none
* @exception none
* @conditions none
*/
const std::set<CDisplay *>& getDisplays()
{
return m_displays;
}
/**
* @method setFlagZero
* @brief set zero flag
* @param value new value of zero flag
* @return -
* @globalvars none
* @exception none
* @conditions none
*/
void setFlagZero(const bool value)
{
m_flagzero = value;
}
/**
* @method getFlagZero
* @brief get value of zero flag
* @param -
* @return value of zero flag
* @globalvars none
* @exception none
* @conditions none
*/
const bool getFlagZero()
{
return m_flagzero;
}
/**
* @method setFlagSign
* @brief set sign flag
* @param value new value of sign flag
* @return -
* @globalvars none
* @exception none
* @conditions none
*/
void setFlagSign(const bool value)
{
m_flagsign = value;
}
/**
* @method getFlagSign
* @brief get value of sign flag
* @param -
* @return value of sign flag
* @globalvars none
* @exception none
* @conditions none
*/
const bool getFlagSign()
{
return m_flagsign;
}
/**
* @method run
* @brief execute current program
* @param -
* @return -
* @globalvars none
* @exception runtime_error
* @conditions none
*/
void run();
#if DEBUG
/**
* @method dumpRegisters
* @brief dump content of registers to outputstream
* @param out outputstream to write to
* @return void
* @globalvars none
* @exception none
* @conditions none
*/
void dumpRegisters(std::ostream& out);
#endif
private:
/* members */
CDat *m_registers;
unsigned m_regcnt;
CMem *m_memory;
const CProgram *m_program;
std::set<CDisplay *> m_displays;
bool m_flagzero;
bool m_flagsign;
};
#endif
/* vim: set et sw=2 ts=2: */
|
