comparison: objwriter.cxx
objwriter.cxx
- changeset 39
- 07b7ab8080cf
- parent 38
- e4bbd540663b
- child 41
- 47e686c96d8f
equal
deleted
inserted
replaced
| 38:e4bbd540663b | 39:07b7ab8080cf |
|---|---|
| 72 void ObjWriter::WriteString (str s) { | 72 void ObjWriter::WriteString (str s) { |
| 73 WriteString (s.chars()); | 73 WriteString (s.chars()); |
| 74 } | 74 } |
| 75 | 75 |
| 76 void ObjWriter::WriteBuffer (DataBuffer* buf) { | 76 void ObjWriter::WriteBuffer (DataBuffer* buf) { |
| 77 for (unsigned int x = 0; x < buf->writesize; x++) { | 77 GetCurrentBuffer()->Merge (buf); |
| 78 unsigned char c = *(buf->buffer+x); | |
| 79 Write<unsigned char> (c); | |
| 80 } | |
| 81 } | 78 } |
| 82 | 79 |
| 83 void ObjWriter::WriteBuffers () { | 80 void ObjWriter::WriteBuffers () { |
| 84 // If there was no mainloop defined, write a dummy one now. | 81 // If there was no mainloop defined, write a dummy one now. |
| 85 if (!g_GotMainLoop) { | 82 if (!g_GotMainLoop) { |
| 91 for (int i = 0; i < 2; i++) { | 88 for (int i = 0; i < 2; i++) { |
| 92 DataBuffer* buf = (!i) ? OnEnterBuffer : MainLoopBuffer; | 89 DataBuffer* buf = (!i) ? OnEnterBuffer : MainLoopBuffer; |
| 93 WriteBuffer (buf); | 90 WriteBuffer (buf); |
| 94 | 91 |
| 95 // Clear the buffer afterwards for potential next state | 92 // Clear the buffer afterwards for potential next state |
| 96 delete buf; | |
| 97 buf = new DataBuffer; | 93 buf = new DataBuffer; |
| 98 } | 94 } |
| 99 | 95 |
| 100 // Next state definitely has no mainloop yet | 96 // Next state definitely has no mainloop yet |
| 101 g_GotMainLoop = false; | 97 g_GotMainLoop = false; |
| 126 | 122 |
| 127 for (unsigned int x = 0; x < MainBuffer->writesize; x++) { | 123 for (unsigned int x = 0; x < MainBuffer->writesize; x++) { |
| 128 // Check if this position is a reference | 124 // Check if this position is a reference |
| 129 for (unsigned int r = 0; r < MAX_MARKS; r++) { | 125 for (unsigned int r = 0; r < MAX_MARKS; r++) { |
| 130 if (MainBuffer->refs[r] && MainBuffer->refs[r]->pos == x) { | 126 if (MainBuffer->refs[r] && MainBuffer->refs[r]->pos == x) { |
| 127 // All marks need their positions bumped up as the bytecode will gain | |
| 128 // 4 more bytes with the written reference. Other references do not | |
| 129 // need their positions bumped because they check against mainbuffer | |
| 130 // position (x), not written ones. | |
| 131 for (unsigned int s = 0; s < MAX_MARKS; s++) | |
| 132 if (MainBuffer->marks[s]) | |
| 133 MainBuffer->marks[s]->pos += sizeof (word); | |
| 134 | |
| 131 word ref = static_cast<word> (MainBuffer->marks[MainBuffer->refs[r]->num]->pos); | 135 word ref = static_cast<word> (MainBuffer->marks[MainBuffer->refs[r]->num]->pos); |
| 132 printf ("insert position %ld at script pos %u\n", | |
| 133 ref, x); | |
| 134 WriteDataToFile<word> (ref); | 136 WriteDataToFile<word> (ref); |
| 135 | 137 |
| 136 // This reference is now used up | 138 // This reference is now used up - no need to keep it anymore. |
| 137 delete MainBuffer->refs[r]; | 139 delete MainBuffer->refs[r]; |
| 138 MainBuffer->refs[r] = NULL; | 140 MainBuffer->refs[r] = NULL; |
| 139 | |
| 140 // All other references need their positions bumped up as the | |
| 141 // bytecode gained 4 more bytes with the written reference | |
| 142 for (unsigned int s = 0; s < MAX_MARKS; s++) | |
| 143 if (MainBuffer->refs[s]) | |
| 144 MainBuffer->refs[s]->pos += sizeof (word); | |
| 145 } | 141 } |
| 146 } | 142 } |
| 147 | 143 |
| 148 WriteDataToFile<unsigned char> (*(MainBuffer->buffer+x)); | 144 WriteDataToFile<unsigned char> (*(MainBuffer->buffer+x)); |
| 149 } | 145 } |
| 183 | 179 |
| 184 // Moves a mark to the current position | 180 // Moves a mark to the current position |
| 185 void ObjWriter::MoveMark (unsigned int mark) { | 181 void ObjWriter::MoveMark (unsigned int mark) { |
| 186 GetCurrentBuffer()->MoveMark (mark); | 182 GetCurrentBuffer()->MoveMark (mark); |
| 187 } | 183 } |
| 184 | |
| 185 // Deletes a mark | |
| 186 void ObjWriter::DeleteMark (unsigned int mark) { | |
| 187 GetCurrentBuffer()->DeleteMark (mark); | |
| 188 } |
