int main()
{
// Create shared pointers
int *ip = new int(7);
std::shared_ptr<std::string> ssp0;
std::shared_ptr<int> isp0 = std::make_shared<int>(77), isp1(isp0);
std::shared_ptr<std::string> ssp1(new std::string("new string"));
std::shared_ptr<int> isp2(ip);
double *dp = new double(5.54);
std::default_delete<double> dd;
std::unique_ptr<double> dup(dp);
//std::shared_ptr<double> cdup(dup);
std::default_delete<float> d;
float *fp0 = new float(3.4);
float *fp1 = new float(3.4);
std::default_delete<float> d1;
std::shared_ptr<float> fsp0(fp0, d);
std::shared_ptr<float> fsp1(fp1);
//std::shared_ptr<float> fsp2(fsp1, d1);
// Additional hared pointer operations
isp0.reset();
std::string *sp = new std::string("string pointer");
ssp1.reset(sp);
int * ip1 = new int(5);
std::default_delete<int> id1;
isp2.reset(ip1, id1);
return 0;
}
/*
** options to control endianness and alignment settings
*/
static void controloptions (lua_State *L, int opt, const gchar **fmt,
Header *h) {
switch (opt) {
case ' ':
return; /* ignore white spaces */
case '>':
h->endian = BIG;
return;
case '<':
h->endian = LITTLE;
return;
case '(':
h->noassign = TRUE;
return;
case ')':
h->noassign = FALSE;
return;
case '!': {
int a = getnum(fmt, MAXALIGN);
if (!isp2(a))
luaL_error(L, "alignment %d is not a power of 2", a);
h->align = a;
return;
}
default: {
const char *msg = lua_pushfstring(L, "invalid format option '%c'", opt);
luaL_argerror(L, 1, msg);
}
}
}
