[p5sagit/p5-mst-13.2.git] / XSUB.h

#define ST(off) stack_base[ax + off]

#ifdef CAN_PROTOTYPE
#define XS(name) void name(CV* cv)
#else
#define XS(name) void name(cv) CV* cv;
#endif

#define dXSARGS				\
	dSP; dMARK;			\
	I32 ax = mark - stack_base + 1;	\
	I32 items = sp - mark

#define XSANY CvXSUBANY(cv)

#define dXSI32 I32 ix = XSANY.any_i32

#define XSRETURN(off) stack_sp = stack_base + ax + ((off) - 1); return

#define XSRETURNNO    ST(0)=sv_mortalcopy(&sv_no); XSRETURN(1)
#define XSRETURNYES   ST(0)=sv_mortalcopy(&sv_yes); XSRETURN(1)
#define XSRETURNUNDEF ST(0)=sv_mortalcopy(&sv_undef); XSRETURN(1)
Commit	Line	Data
a0d0e21e	1	#define ST(off) stack_base[ax + off]
	2
	3	#ifdef CAN_PROTOTYPE
	4	#define XS(name) void name(CV* cv)
	5	#else
	6	#define XS(name) void name(cv) CV* cv;
	7	#endif
	8
	9	#define dXSARGS \
	10	dSP; dMARK; \
	11	I32 ax = mark - stack_base + 1; \
	12	I32 items = sp - mark
	13
	14	#define XSANY CvXSUBANY(cv)
	15
	16	#define dXSI32 I32 ix = XSANY.any_i32
	17
	18	#define XSRETURN(off) stack_sp = stack_base + ax + ((off) - 1); return
	19
	20	#define XSRETURNNO ST(0)=sv_mortalcopy(&sv_no); XSRETURN(1)
	21	#define XSRETURNYES ST(0)=sv_mortalcopy(&sv_yes); XSRETURN(1)
	22	#define XSRETURNUNDEF ST(0)=sv_mortalcopy(&sv_undef); XSRETURN(1)