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added boolean fns to vm

db4
Phil Dawes 2009-08-17 21:37:06 +01:00
parent 0f2a89cfbd
commit 25d0bb756f
2 changed files with 16 additions and 2 deletions
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14
vm/booleans.cpp
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@ -3,14 +3,24 @@
namespace factor
{
VM_C_API void box_boolean(bool value)
void factorvm::box_boolean(bool value)
{
dpush(value ? T : F);
}
VM_C_API bool to_boolean(cell value)
VM_C_API void box_boolean(bool value)
{
return vm->box_boolean(value);
}
bool factorvm::to_boolean(cell value)
{
return value != F;
}
VM_C_API bool to_boolean(cell value)
{
return vm->to_boolean(value);
}
}

4
vm/vm.hpp
View File

@ -221,6 +221,10 @@ struct factorvm {
inline void vmprim_string_nth();
inline void vmprim_set_string_nth_fast();
inline void vmprim_set_string_nth_slow();
//booleans
void box_boolean(bool value);
bool to_boolean(cell value);
// next method here: