#ifndef STACKSH
#define STACKSH
-/* Copyright (C) 1995,1996 Free Software Foundation
+/* Copyright (C) 1995,1996, 2000 Free Software Foundation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*/
typedef struct scm_info_frame {
- //SCM flags;
+ /* SCM flags; */
scm_bits_t flags;
SCM source;
SCM proc;
extern SCM scm_stack_type;
-#define SCM_STACKP(obj) (SCM_NIMP(obj) && \
- SCM_STRUCTP (obj) && SCM_STRUCT_VTABLE (obj) == scm_stack_type)
+#define SCM_STACKP(obj) (SCM_STRUCTP (obj) && SCM_EQ_P (SCM_STRUCT_VTABLE (obj), scm_stack_type))
#define SCM_STACK_LENGTH(stack) (SCM_STACK (stack) -> length)
#define SCM_FRAMEP(obj) (SCM_CONSP (obj) \
#define SCM_FRAMEF_EVAL_ARGS (1L << 5)
#define SCM_FRAMEF_OVERFLOW (1L << 6)
-#define SCM_FRAME_VOID_P(frame) (SCM_UNPACK (SCM_FRAME_FLAGS (frame)) & SCM_FRAMEF_VOID)
-#define SCM_FRAME_REAL_P(frame) (SCM_UNPACK (SCM_FRAME_FLAGS (frame)) & SCM_FRAMEF_REAL)
-#define SCM_FRAME_PROC_P(frame) (SCM_UNPACK (SCM_FRAME_FLAGS (frame)) & SCM_FRAMEF_PROC)
-#define SCM_FRAME_EVAL_ARGS_P(frame) (SCM_UNPACK (SCM_FRAME_FLAGS (frame)) & SCM_FRAMEF_EVAL_ARGS)
-#define SCM_FRAME_OVERFLOW_P(frame) (SCM_UNPACK (SCM_FRAME_FLAGS (frame)) & SCM_FRAMEF_OVERFLOW)
+#define SCM_FRAME_VOID_P(f) (SCM_FRAME_FLAGS (f) & SCM_FRAMEF_VOID)
+#define SCM_FRAME_REAL_P(f) (SCM_FRAME_FLAGS (f) & SCM_FRAMEF_REAL)
+#define SCM_FRAME_PROC_P(f) (SCM_FRAME_FLAGS (f) & SCM_FRAMEF_PROC)
+#define SCM_FRAME_EVAL_ARGS_P(f) (SCM_FRAME_FLAGS (f) & SCM_FRAMEF_EVAL_ARGS)
+#define SCM_FRAME_OVERFLOW_P(f) (SCM_FRAME_FLAGS (f) & SCM_FRAMEF_OVERFLOW)
\f
SCM scm_stack_p (SCM obj);
-SCM scm_make_stack (SCM args);
+SCM scm_make_stack (SCM obj, SCM args);
SCM scm_stack_id (SCM stack);
SCM scm_stack_ref (SCM stack, SCM i);
SCM scm_stack_length (SCM stack);
void scm_init_stacks (void);
#endif /* STACKSH */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/