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unpacker::unpacker() accepts initial buffer size

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git-svn-id: file:///Users/frsyuki/project/msgpack-git/svn/x@82 5a5092ae-2292-43ba-b2d5-dcab9c1a2731
This commit is contained in:
frsyuki 2009-02-15 09:09:59 +00:00
parent 3398686816
commit 8be25a7f32
2 changed files with 10 additions and 10 deletions
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9
cpp/unpack.cpp
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@ -178,13 +178,14 @@ private:
};
unpacker::unpacker() :
unpacker::unpacker(size_t initial_buffer_size) :
m_buffer(NULL),
m_used(0),
m_free(0),
m_off(0),
m_zone(new zone()),
m_ctx(new context(&*m_zone))
m_ctx(new context(&*m_zone)),
m_initial_buffer_size(initial_buffer_size)
{ }
@ -199,14 +200,14 @@ void unpacker::expand_buffer(size_t len)
if(m_off == 0) {
size_t next_size;
if(m_used != 0) { next_size = (m_used + m_free) * 2; }
else { next_size = UNPACKER_INITIAL_BUFFER_SIZE; }
else { next_size = m_initial_buffer_size; }
while(next_size < len + m_used) { next_size *= 2; }
m_buffer = m_zone->realloc(m_buffer, next_size);
m_free = next_size - m_used;
} else {
size_t next_size = UNPACKER_INITIAL_BUFFER_SIZE;
size_t next_size = m_initial_buffer_size;
while(next_size < len + m_used - m_off) { next_size *= 2; }
char* tmp = m_zone->malloc(next_size);