factor/vm/objects.hpp

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namespace factor
{
static const cell special_object_count = 70;
enum special_object {
OBJ_NAMESTACK, /* used by library only */
OBJ_CATCHSTACK, /* used by library only, per-callback */
OBJ_CURRENT_CALLBACK = 2, /* used by library only, per-callback */
OBJ_WALKER_HOOK, /* non-local exit hook, used by library only */
OBJ_CALLCC_1, /* used to pass the value in callcc1 */
OBJ_BREAK = 5, /* quotation called by throw primitive */
OBJ_ERROR, /* a marker consed onto kernel errors */
OBJ_CELL_SIZE = 7, /* sizeof(cell) */
OBJ_CPU, /* CPU architecture */
OBJ_OS, /* operating system name */
OBJ_ARGS = 10, /* command line arguments */
OBJ_STDIN, /* stdin FILE* handle */
OBJ_STDOUT, /* stdout FILE* handle */
OBJ_IMAGE = 13, /* image path name */
OBJ_EXECUTABLE, /* runtime executable path name */
OBJ_EMBEDDED = 15, /* are we embedded in another app? */
OBJ_EVAL_CALLBACK, /* used when Factor is embedded in a C app */
OBJ_YIELD_CALLBACK, /* used when Factor is embedded in a C app */
OBJ_SLEEP_CALLBACK, /* used when Factor is embedded in a C app */
OBJ_COCOA_EXCEPTION = 19, /* Cocoa exception handler quotation */
OBJ_BOOT = 20, /* boot quotation */
OBJ_GLOBAL, /* global namespace */
/* Quotation compilation in quotations.c */
JIT_PROLOG = 23,
JIT_PRIMITIVE_WORD,
JIT_PRIMITIVE,
JIT_WORD_JUMP,
JIT_WORD_CALL,
JIT_WORD_SPECIAL,
JIT_IF_WORD,
JIT_IF,
JIT_EPILOG,
JIT_RETURN,
JIT_PROFILING,
JIT_PUSH_IMMEDIATE,
JIT_DIP_WORD,
JIT_DIP,
JIT_2DIP_WORD,
JIT_2DIP,
JIT_3DIP_WORD,
JIT_3DIP,
JIT_EXECUTE_WORD,
JIT_EXECUTE_JUMP,
JIT_EXECUTE_CALL,
JIT_DECLARE_WORD,
/* Callback stub generation in callbacks.c */
CALLBACK_STUB = 45,
/* Polymorphic inline cache generation in inline_cache.c */
PIC_LOAD = 47,
PIC_TAG,
PIC_TUPLE,
PIC_CHECK_TAG,
PIC_CHECK_TUPLE,
PIC_HIT,
PIC_MISS_WORD,
PIC_MISS_TAIL_WORD,
/* Megamorphic cache generation in dispatch.c */
MEGA_LOOKUP = 57,
MEGA_LOOKUP_WORD,
MEGA_MISS_WORD,
OBJ_UNDEFINED = 60, /* default quotation for undefined words */
OBJ_STDERR = 61, /* stderr FILE* handle */
OBJ_STAGE2 = 62, /* have we bootstrapped? */
OBJ_CURRENT_THREAD = 63,
OBJ_THREADS = 64,
OBJ_RUN_QUEUE = 65,
OBJ_SLEEP_QUEUE = 66,
};
#define OBJ_FIRST_SAVE OBJ_BOOT
#define OBJ_LAST_SAVE OBJ_STAGE2
inline static bool save_env_p(cell i)
{
return (i >= OBJ_FIRST_SAVE && i <= OBJ_LAST_SAVE);
}
}