122 lines
3.0 KiB
C++
122 lines
3.0 KiB
C++
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 */
|
|
OBJ_SHUTDOWN,
|
|
|
|
/* 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,
|
|
|
|
/* Incremented on every modify-code-heap call; invalidates call( inline
|
|
caching */
|
|
REDEFINITION_COUNTER = 46,
|
|
|
|
/* 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);
|
|
}
|
|
|
|
template<typename Iterator> void object::each_slot(Iterator &iter)
|
|
{
|
|
cell scan = (cell)this;
|
|
cell payload_start = binary_payload_start();
|
|
cell end = scan + payload_start;
|
|
|
|
scan += sizeof(cell);
|
|
|
|
while(scan < end)
|
|
{
|
|
iter((cell *)scan);
|
|
scan += sizeof(cell);
|
|
}
|
|
}
|
|
|
|
}
|