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add a gap position to GapBuffer

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This commit is contained in:
Josh Holtrop 2016-11-01 23:03:53 -04:00
parent 1c62e41b26
commit 42d850a4db
2 changed files with 3 additions and 0 deletions
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2
src/core/GapBuffer.cc
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@ -6,6 +6,7 @@ GapBuffer::GapBuffer()
m_buffer = (uint8_t *)System::alloc_pages(1u); m_buffer = (uint8_t *)System::alloc_pages(1u);
m_buffer_size = System::page_size; m_buffer_size = System::page_size;
m_size = 0u; m_size = 0u;
m_gap_position = 0u;
} }
GapBuffer::GapBuffer(uint8_t * buffer, size_t buffer_size, size_t size) GapBuffer::GapBuffer(uint8_t * buffer, size_t buffer_size, size_t size)
@ -13,6 +14,7 @@ GapBuffer::GapBuffer(uint8_t * buffer, size_t buffer_size, size_t size)
m_buffer = buffer; m_buffer = buffer;
m_buffer_size = buffer_size; m_buffer_size = buffer_size;
m_size = size; m_size = size;
m_gap_position = size;
} }
GapBuffer::~GapBuffer() GapBuffer::~GapBuffer()

1
src/core/GapBuffer.h
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@ -15,6 +15,7 @@ protected:
uint8_t * m_buffer; uint8_t * m_buffer;
size_t m_buffer_size; size_t m_buffer_size;
size_t m_size; size_t m_size;
size_t m_gap_position;
}; };
#endif #endif