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add two generic macros for peeking and setting in the stack

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Benjamin Peterson 2009-06-28 16:08:02 +00:00
parent 741e6998f8
commit b8338ab92c
1 changed files with 2 additions and 0 deletions
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Python/ceval.c
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@ -803,10 +803,12 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
#define SECOND() (stack_pointer[-2])
#define THIRD() (stack_pointer[-3])
#define FOURTH() (stack_pointer[-4])
#define PEEK(n) (stack_pointer[-(n)])
#define SET_TOP(v) (stack_pointer[-1] = (v))
#define SET_SECOND(v) (stack_pointer[-2] = (v))
#define SET_THIRD(v) (stack_pointer[-3] = (v))
#define SET_FOURTH(v) (stack_pointer[-4] = (v))
#define SET_VALUE(n, v) (stack_pointer[-(n)] = (v))
#define BASIC_STACKADJ(n) (stack_pointer += n)
#define BASIC_PUSH(v) (*stack_pointer++ = (v))
#define BASIC_POP() (*--stack_pointer)