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#include "ocaml.h"
value
get_opt(value opt, int index) {
if (!opt || opt == Val_none)
return 0;
else
return Field(opt, index);
}
char*
string_opt(const value opt) {
value content = get_opt(opt, 0);
if (!content)
return NULL;
else
return String_val(content);
}
value
Val_some(value v ) {
CAMLparam1( v );
CAMLlocal1( some );
some = caml_alloc(1, 0);
Store_field( some, 0, v );
CAMLreturn( some );
}
value
Val_1field(value v) {
CAMLparam1( v );
CAMLlocal1( field );
field = caml_alloc(1, 0);
Store_field(field, 0, v);
CAMLreturn( field );
}
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