factor/vm/image.hpp

53 lines
1.0 KiB
C++

namespace factor {
static const cell image_magic = 0x0f0e0d0c;
static const cell image_version = 4;
const size_t STRERROR_BUFFER_SIZE = 1024;
struct embedded_image_footer {
cell magic;
cell image_offset;
};
struct image_header {
cell magic;
cell version;
// base address of data heap when image was saved
cell data_relocation_base;
// size of heap
cell data_size;
// base address of code heap when image was saved
cell code_relocation_base;
// size of code heap
cell code_size;
cell reserved_1;
cell reserved_2;
cell reserved_3;
cell reserved_4;
// Initial user environment
cell special_objects[special_object_count];
};
struct vm_parameters {
bool embedded_image;
const vm_char* image_path;
const vm_char* executable_path;
cell datastack_size, retainstack_size, callstack_size;
cell young_size, aging_size, tenured_size;
cell code_size;
bool fep;
bool console;
bool signals;
cell max_pic_size;
cell callback_size;
vm_parameters();
~vm_parameters();
void init_from_args(int argc, vm_char** argv);
};
}