ocaml/byterun/meta.c

53 lines
1.2 KiB
C

/* Primitives for the toplevel */
#include "alloc.h"
#include "fix_code.h"
#include "interp.h"
#include "major_gc.h"
#include "memory.h"
#include "minor_gc.h"
#include "misc.h"
#include "mlvalues.h"
#include "prims.h"
value get_global_data(unit) /* ML */
value unit;
{
return global_data;
}
value execute_bytecode(prog, len) /* ML */
value prog, len;
{
#if defined(BIG_ENDIAN)
fixup_endianness((code_t) prog, (asize_t) Long_val(len));
#endif
return interprete((code_t) prog, (asize_t) Long_val(len));
}
value realloc_global(size) /* ML */
value size;
{
mlsize_t requested_size, actual_size, i;
value new_global_data;
requested_size = Long_val(size);
actual_size = Wosize_val(global_data);
if (requested_size >= actual_size) {
requested_size = (requested_size + 0x100) & 0xFFFFFF00;
new_global_data = alloc_shr(requested_size, 0);
for (i = 0; i < actual_size; i++)
initialize(&Field(new_global_data, i), Field(global_data, i));
for (i = actual_size; i < requested_size; i++){
Field (new_global_data, i) = Val_long (0);
}
global_data = new_global_data;
}
return Val_unit;
}
value available_primitives() /* ML */
{
return copy_string_array(names_of_cprim);
}