]> gitweb.factorcode.org Git - factor.git/blobdiff - vm/objects.hpp
VM: Refactor objects* to Factor style
[factor.git] / vm / objects.hpp
index e773e9b62d3837555e1072d691dbfeded5a4de70..b792763f1f861a1853e88611a4d084e91dbc620d 100644 (file)
@@ -1,5 +1,4 @@
-namespace factor
-{
+namespace factor {
 
 // Special object count and identifiers must be kept in sync with:
 //   core/kernel/kernel.factor
@@ -8,130 +7,127 @@ namespace factor
 static const cell special_object_count = 80;
 
 enum special_object {
-       OBJ_WALKER_HOOK = 3,       /* non-local exit hook, used by library only */
-       OBJ_CALLCC_1,              /* used to pass the value in callcc1 */
-
-       ERROR_HANDLER_QUOT = 5,    /* quotation called when VM throws an error */
-       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_STARTUP_QUOT = 20,     /* startup quotation */
-       OBJ_GLOBAL,                /* global namespace */
-       OBJ_SHUTDOWN_QUOT,         /* shutdown quotation */
-
-       /* Quotation compilation in quotations.c */
-       JIT_PROLOG = 23,
-       JIT_PRIMITIVE_WORD,
-       JIT_PRIMITIVE,
-       JIT_WORD_JUMP,
-       JIT_WORD_CALL,
-       JIT_IF_WORD,
-       JIT_IF,
-       JIT_SAFEPOINT,
-       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,
-       JIT_DECLARE_WORD,
-
-       /* External entry points */
-       C_TO_FACTOR_WORD = 43,
-       LAZY_JIT_COMPILE_WORD,
-       UNWIND_NATIVE_FRAMES_WORD,
-       GET_FPU_STATE_WORD,
-       SET_FPU_STATE_WORD,
-       SIGNAL_HANDLER_WORD,
-       LEAF_SIGNAL_HANDLER_WORD,
-       FFI_SIGNAL_HANDLER_WORD,
-       FFI_LEAF_SIGNAL_HANDLER_WORD,
-
-       /* Incremented on every modify-code-heap call; invalidates call( inline
-       caching */
-       REDEFINITION_COUNTER = 52,
-
-       /* Callback stub generation in callbacks.c */
-       CALLBACK_STUB = 53,
-
-       /* Polymorphic inline cache generation in inline_cache.c */
-       PIC_LOAD = 54,
-       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 = 62,
-       MEGA_LOOKUP_WORD,
-       MEGA_MISS_WORD,
-
-       OBJ_UNDEFINED = 65,       /* default quotation for undefined words */
-
-       OBJ_STDERR = 66,          /* stderr FILE* handle */
-
-       OBJ_STAGE2 = 67,          /* have we bootstrapped? */
-
-       OBJ_CURRENT_THREAD = 68,
-
-       OBJ_THREADS = 69,
-       OBJ_RUN_QUEUE = 70,
-       OBJ_SLEEP_QUEUE = 71,
-
-       OBJ_VM_COMPILER = 72,     /* version string of the compiler we were built with */
-
-       OBJ_WAITING_CALLBACKS = 73,
-
-       OBJ_SIGNAL_PIPE = 74,     /* file descriptor for pipe used to communicate signals
-                                 only used on unix */
+  OBJ_WALKER_HOOK = 3, /* non-local exit hook, used by library only */
+  OBJ_CALLCC_1,        /* used to pass the value in callcc1 */
+
+  ERROR_HANDLER_QUOT = 5, /* quotation called when VM throws an error */
+  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_STARTUP_QUOT = 20, /* startup quotation */
+  OBJ_GLOBAL,            /* global namespace */
+  OBJ_SHUTDOWN_QUOT,     /* shutdown quotation */
+
+  /* Quotation compilation in quotations.c */
+  JIT_PROLOG = 23,
+  JIT_PRIMITIVE_WORD,
+  JIT_PRIMITIVE,
+  JIT_WORD_JUMP,
+  JIT_WORD_CALL,
+  JIT_IF_WORD,
+  JIT_IF,
+  JIT_SAFEPOINT,
+  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,
+  JIT_DECLARE_WORD,
+
+  /* External entry points */
+  C_TO_FACTOR_WORD = 43,
+  LAZY_JIT_COMPILE_WORD,
+  UNWIND_NATIVE_FRAMES_WORD,
+  GET_FPU_STATE_WORD,
+  SET_FPU_STATE_WORD,
+  SIGNAL_HANDLER_WORD,
+  LEAF_SIGNAL_HANDLER_WORD,
+  FFI_SIGNAL_HANDLER_WORD,
+  FFI_LEAF_SIGNAL_HANDLER_WORD,
+
+  /* Incremented on every modify-code-heap call; invalidates call( inline
+     caching */
+  REDEFINITION_COUNTER = 52,
+
+  /* Callback stub generation in callbacks.c */
+  CALLBACK_STUB = 53,
+
+  /* Polymorphic inline cache generation in inline_cache.c */
+  PIC_LOAD = 54,
+  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 = 62,
+  MEGA_LOOKUP_WORD,
+  MEGA_MISS_WORD,
+
+  OBJ_UNDEFINED = 65, /* default quotation for undefined words */
+
+  OBJ_STDERR = 66, /* stderr FILE* handle */
+
+  OBJ_STAGE2 = 67, /* have we bootstrapped? */
+
+  OBJ_CURRENT_THREAD = 68,
+
+  OBJ_THREADS = 69,
+  OBJ_RUN_QUEUE = 70,
+  OBJ_SLEEP_QUEUE = 71,
+
+  OBJ_VM_COMPILER = 72, /* version string of the compiler we were built with */
+
+  OBJ_WAITING_CALLBACKS = 73,
+
+  OBJ_SIGNAL_PIPE = 74, /* file descriptor for pipe used to communicate signals
+                           only used on unix */
 };
 
 /* save-image-and-exit discards special objects that are filled in on startup
-anyway, to reduce image size */
+   anyway, to reduce image size */
 #define OBJ_FIRST_SAVE OBJ_STARTUP_QUOT
 #define OBJ_LAST_SAVE OBJ_STAGE2
 
-inline static bool save_special_p(cell i)
-{
-       return (i >= OBJ_FIRST_SAVE && i <= OBJ_LAST_SAVE);
+inline static bool save_special_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;
+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);
+  scan += sizeof(cell);
 
-       while(scan < end)
-       {
-               iter((cell *)scan);
-               scan += sizeof(cell);
-       }
+  while (scan < end) {
+    iter((cell*)scan);
+    scan += sizeof(cell);
+  }
 }
 
 }