int FileCacheDataEx::readyData(const char * pPath)
{
int fd;
int ret = openFile( pPath, fd );
if ( ret )
return ret;
if ( (size_t)m_lSize < s_iMaxInMemCacheSize )
{
ret = allocateCache( m_lSize );
if ( ret == 0 )
{
ret = nio_read( fd, m_pCache, m_lSize );
if ( ret == m_lSize )
{
close( fd );
return 0;
}
else
{
release();
}
}
}
else if (( (size_t)m_lSize < s_iMaxMMapCacheSize )
&&((size_t)m_lSize + s_iCurTotalMMAPCache < s_iMaxTotalMMAPCache ))
{
m_pCache = (char *)mmap( 0, m_lSize, PROT_READ,
MAP_PRIVATE, fd, 0 );
s_iCurTotalMMAPCache += m_lSize;
if ( D_ENABLED( DL_MORE ))
LOG_D(( "[MMAP] Map %p to file:%s", m_pCache, pPath ));
if ( m_pCache == MAP_FAILED )
{
m_pCache = 0;
}
else
{
setStatus( MMAPED );
close( fd );
return 0;
}
}
setfd( fd );
fcntl( fd, F_SETFD, FD_CLOEXEC );
return 0;
}
// class CHDemo2
//------------------
static ivar_list_t IvarListNamed(CHDemo2)[] = {
{.ivar[0] = {.ivar_name = selector(_1), .ivar_type = encode<double>(), .ivar_offset = OFFSET(CHDemo2, _1)}}
};
RUNTIMECLASS(CHDemo2);
static class_t ClassNamed(CHDemo2) = {
0,
CHTagBuf::getClass(nullptr),
selector(CHDemo2),
runtimeclass(CHDemo2)::methods(),
&ivar_list_CHDemo2[0],
allocateCache(),
selector(^#CHDemo2),
static_cast<uint32_t>((class_registerClass(&ClassNamed(CHDemo2)), sizeof(CHDemo2))),
1,
3
};
ImplementTagBuf(CHDemo2);
//------------------
// class CHDemo
//------------------
static ivar_list_t IvarListNamed(CHDemo)[] = {
{.ivar[0] = {.ivar_name = selector(_1), .ivar_type = encode<decltype(((CHDemo *)0)->_1)>(), .ivar_offset = OFFSET(CHDemo, _1)}},
{.ivar[0] = {.ivar_name = selector(_2), .ivar_type = "^#CHDemo2", .ivar_offset = OFFSET(CHDemo, _2)}},