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v0.5.1
v0.5.1
https://github.com/python/cpython
Revision 2d0c2286f8e19e5d6a45cf16f766382115431c2e authored by Mariatta on 13 February 2017, 23:48:40 UTC, committed by GitHub on 13 February 2017, 23:48:40 UTC
* Add a paragraph at the top for users, not builders, of Python. * Use nicer rst url syntax to avoid borking paragraphs in the plain text. Contributed by Ned Batchelder @nedbat (cherry picked from commit 3cdbd68ce8230cff1afb67472b96fbfa7f047e32)
1 parent 89ddffb
Tip revision: 2d0c2286f8e19e5d6a45cf16f766382115431c2e authored by Mariatta on 13 February 2017, 23:48:40 UTC
A few README tweaks (#73) (#79)
A few README tweaks (#73) (#79)
Tip revision: 2d0c228
_opcode.c
#include "Python.h"
#include "opcode.h"
/*[clinic input]
module _opcode
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=117442e66eb376e6]*/
#include "clinic/_opcode.c.h"
/*[clinic input]
_opcode.stack_effect -> int
opcode: int
oparg: object = None
/
Compute the stack effect of the opcode.
[clinic start generated code]*/
static int
_opcode_stack_effect_impl(PyObject *module, int opcode, PyObject *oparg)
/*[clinic end generated code: output=ad39467fa3ad22ce input=2d0a9ee53c0418f5]*/
{
int effect;
int oparg_int = 0;
if (HAS_ARG(opcode)) {
if (oparg == Py_None) {
PyErr_SetString(PyExc_ValueError,
"stack_effect: opcode requires oparg but oparg was not specified");
return -1;
}
oparg_int = (int)PyLong_AsLong(oparg);
if ((oparg_int == -1) && PyErr_Occurred())
return -1;
}
else if (oparg != Py_None) {
PyErr_SetString(PyExc_ValueError,
"stack_effect: opcode does not permit oparg but oparg was specified");
return -1;
}
effect = PyCompile_OpcodeStackEffect(opcode, oparg_int);
if (effect == PY_INVALID_STACK_EFFECT) {
PyErr_SetString(PyExc_ValueError,
"invalid opcode or oparg");
return -1;
}
return effect;
}
static PyMethodDef
opcode_functions[] = {
_OPCODE_STACK_EFFECT_METHODDEF
{NULL, NULL, 0, NULL}
};
static struct PyModuleDef opcodemodule = {
PyModuleDef_HEAD_INIT,
"_opcode",
"Opcode support module.",
-1,
opcode_functions,
NULL,
NULL,
NULL,
NULL
};
PyMODINIT_FUNC
PyInit__opcode(void)
{
return PyModule_Create(&opcodemodule);
}
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