diff options
author | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 15:52:27 +0000 |
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committer | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 15:52:27 +0000 |
commit | 567b94adaaceb622c33f9be1998735dfb95f1707 (patch) | |
tree | 435e6e81b103b098c38ca2d5cfc20c27d4e17b54 /Objects/codeobject.c | |
parent | 043c1cd9525013647c193ccf8686635f09eb4cbf (diff) | |
download | cpython-567b94adaaceb622c33f9be1998735dfb95f1707.tar.gz |
Recorded merge of revisions 81029 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines
Untabify C files. Will watch buildbots.
........
Diffstat (limited to 'Objects/codeobject.c')
-rw-r--r-- | Objects/codeobject.c | 906 |
1 files changed, 453 insertions, 453 deletions
diff --git a/Objects/codeobject.c b/Objects/codeobject.c index ad2068bb2a..da5c09ac8d 100644 --- a/Objects/codeobject.c +++ b/Objects/codeobject.c @@ -3,183 +3,183 @@ #include "structmember.h" #define NAME_CHARS \ - "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz" + "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz" /* all_name_chars(s): true iff all chars in s are valid NAME_CHARS */ static int all_name_chars(Py_UNICODE *s) { - static char ok_name_char[256]; - static unsigned char *name_chars = (unsigned char *)NAME_CHARS; - - if (ok_name_char[*name_chars] == 0) { - unsigned char *p; - for (p = name_chars; *p; p++) - ok_name_char[*p] = 1; - } - while (*s) { - if (*s >= 128) - return 0; - if (ok_name_char[*s++] == 0) - return 0; - } - return 1; + static char ok_name_char[256]; + static unsigned char *name_chars = (unsigned char *)NAME_CHARS; + + if (ok_name_char[*name_chars] == 0) { + unsigned char *p; + for (p = name_chars; *p; p++) + ok_name_char[*p] = 1; + } + while (*s) { + if (*s >= 128) + return 0; + if (ok_name_char[*s++] == 0) + return 0; + } + return 1; } static void intern_strings(PyObject *tuple) { - Py_ssize_t i; - - for (i = PyTuple_GET_SIZE(tuple); --i >= 0; ) { - PyObject *v = PyTuple_GET_ITEM(tuple, i); - if (v == NULL || !PyUnicode_CheckExact(v)) { - Py_FatalError("non-string found in code slot"); - } - PyUnicode_InternInPlace(&PyTuple_GET_ITEM(tuple, i)); - } + Py_ssize_t i; + + for (i = PyTuple_GET_SIZE(tuple); --i >= 0; ) { + PyObject *v = PyTuple_GET_ITEM(tuple, i); + if (v == NULL || !PyUnicode_CheckExact(v)) { + Py_FatalError("non-string found in code slot"); + } + PyUnicode_InternInPlace(&PyTuple_GET_ITEM(tuple, i)); + } } PyCodeObject * PyCode_New(int argcount, int kwonlyargcount, - int nlocals, int stacksize, int flags, - PyObject *code, PyObject *consts, PyObject *names, - PyObject *varnames, PyObject *freevars, PyObject *cellvars, - PyObject *filename, PyObject *name, int firstlineno, - PyObject *lnotab) + int nlocals, int stacksize, int flags, + PyObject *code, PyObject *consts, PyObject *names, + PyObject *varnames, PyObject *freevars, PyObject *cellvars, + PyObject *filename, PyObject *name, int firstlineno, + PyObject *lnotab) { - PyCodeObject *co; - Py_ssize_t i; - - /* Check argument types */ - if (argcount < 0 || kwonlyargcount < 0 || nlocals < 0 || - code == NULL || - consts == NULL || !PyTuple_Check(consts) || - names == NULL || !PyTuple_Check(names) || - varnames == NULL || !PyTuple_Check(varnames) || - freevars == NULL || !PyTuple_Check(freevars) || - cellvars == NULL || !PyTuple_Check(cellvars) || - name == NULL || !PyUnicode_Check(name) || - filename == NULL || !PyUnicode_Check(filename) || - lnotab == NULL || !PyBytes_Check(lnotab) || - !PyObject_CheckReadBuffer(code)) { - PyErr_BadInternalCall(); - return NULL; - } - intern_strings(names); - intern_strings(varnames); - intern_strings(freevars); - intern_strings(cellvars); - /* Intern selected string constants */ - for (i = PyTuple_Size(consts); --i >= 0; ) { - PyObject *v = PyTuple_GetItem(consts, i); - if (!PyUnicode_Check(v)) - continue; - if (!all_name_chars(PyUnicode_AS_UNICODE(v))) - continue; - PyUnicode_InternInPlace(&PyTuple_GET_ITEM(consts, i)); - } - co = PyObject_NEW(PyCodeObject, &PyCode_Type); - if (co != NULL) { - co->co_argcount = argcount; - co->co_kwonlyargcount = kwonlyargcount; - co->co_nlocals = nlocals; - co->co_stacksize = stacksize; - co->co_flags = flags; - Py_INCREF(code); - co->co_code = code; - Py_INCREF(consts); - co->co_consts = consts; - Py_INCREF(names); - co->co_names = names; - Py_INCREF(varnames); - co->co_varnames = varnames; - Py_INCREF(freevars); - co->co_freevars = freevars; - Py_INCREF(cellvars); - co->co_cellvars = cellvars; - Py_INCREF(filename); - co->co_filename = filename; - Py_INCREF(name); - co->co_name = name; - co->co_firstlineno = firstlineno; - Py_INCREF(lnotab); - co->co_lnotab = lnotab; - co->co_zombieframe = NULL; - co->co_weakreflist = NULL; - } - return co; + PyCodeObject *co; + Py_ssize_t i; + + /* Check argument types */ + if (argcount < 0 || kwonlyargcount < 0 || nlocals < 0 || + code == NULL || + consts == NULL || !PyTuple_Check(consts) || + names == NULL || !PyTuple_Check(names) || + varnames == NULL || !PyTuple_Check(varnames) || + freevars == NULL || !PyTuple_Check(freevars) || + cellvars == NULL || !PyTuple_Check(cellvars) || + name == NULL || !PyUnicode_Check(name) || + filename == NULL || !PyUnicode_Check(filename) || + lnotab == NULL || !PyBytes_Check(lnotab) || + !PyObject_CheckReadBuffer(code)) { + PyErr_BadInternalCall(); + return NULL; + } + intern_strings(names); + intern_strings(varnames); + intern_strings(freevars); + intern_strings(cellvars); + /* Intern selected string constants */ + for (i = PyTuple_Size(consts); --i >= 0; ) { + PyObject *v = PyTuple_GetItem(consts, i); + if (!PyUnicode_Check(v)) + continue; + if (!all_name_chars(PyUnicode_AS_UNICODE(v))) + continue; + PyUnicode_InternInPlace(&PyTuple_GET_ITEM(consts, i)); + } + co = PyObject_NEW(PyCodeObject, &PyCode_Type); + if (co != NULL) { + co->co_argcount = argcount; + co->co_kwonlyargcount = kwonlyargcount; + co->co_nlocals = nlocals; + co->co_stacksize = stacksize; + co->co_flags = flags; + Py_INCREF(code); + co->co_code = code; + Py_INCREF(consts); + co->co_consts = consts; + Py_INCREF(names); + co->co_names = names; + Py_INCREF(varnames); + co->co_varnames = varnames; + Py_INCREF(freevars); + co->co_freevars = freevars; + Py_INCREF(cellvars); + co->co_cellvars = cellvars; + Py_INCREF(filename); + co->co_filename = filename; + Py_INCREF(name); + co->co_name = name; + co->co_firstlineno = firstlineno; + Py_INCREF(lnotab); + co->co_lnotab = lnotab; + co->co_zombieframe = NULL; + co->co_weakreflist = NULL; + } + return co; } PyCodeObject * PyCode_NewEmpty(const char *filename, const char *funcname, int firstlineno) { - static PyObject *emptystring = NULL; - static PyObject *nulltuple = NULL; - PyObject *filename_ob = NULL; - PyObject *funcname_ob = NULL; - PyCodeObject *result = NULL; - if (emptystring == NULL) { - emptystring = PyBytes_FromString(""); - if (emptystring == NULL) - goto failed; - } - if (nulltuple == NULL) { - nulltuple = PyTuple_New(0); - if (nulltuple == NULL) - goto failed; - } - funcname_ob = PyUnicode_FromString(funcname); - if (funcname_ob == NULL) - goto failed; - filename_ob = PyUnicode_DecodeFSDefault(filename); - if (filename_ob == NULL) - goto failed; - - result = PyCode_New(0, /* argcount */ - 0, /* kwonlyargcount */ - 0, /* nlocals */ - 0, /* stacksize */ - 0, /* flags */ - emptystring, /* code */ - nulltuple, /* consts */ - nulltuple, /* names */ - nulltuple, /* varnames */ - nulltuple, /* freevars */ - nulltuple, /* cellvars */ - filename_ob, /* filename */ - funcname_ob, /* name */ - firstlineno, /* firstlineno */ - emptystring /* lnotab */ - ); + static PyObject *emptystring = NULL; + static PyObject *nulltuple = NULL; + PyObject *filename_ob = NULL; + PyObject *funcname_ob = NULL; + PyCodeObject *result = NULL; + if (emptystring == NULL) { + emptystring = PyBytes_FromString(""); + if (emptystring == NULL) + goto failed; + } + if (nulltuple == NULL) { + nulltuple = PyTuple_New(0); + if (nulltuple == NULL) + goto failed; + } + funcname_ob = PyUnicode_FromString(funcname); + if (funcname_ob == NULL) + goto failed; + filename_ob = PyUnicode_DecodeFSDefault(filename); + if (filename_ob == NULL) + goto failed; + + result = PyCode_New(0, /* argcount */ + 0, /* kwonlyargcount */ + 0, /* nlocals */ + 0, /* stacksize */ + 0, /* flags */ + emptystring, /* code */ + nulltuple, /* consts */ + nulltuple, /* names */ + nulltuple, /* varnames */ + nulltuple, /* freevars */ + nulltuple, /* cellvars */ + filename_ob, /* filename */ + funcname_ob, /* name */ + firstlineno, /* firstlineno */ + emptystring /* lnotab */ + ); failed: - Py_XDECREF(funcname_ob); - Py_XDECREF(filename_ob); - return result; + Py_XDECREF(funcname_ob); + Py_XDECREF(filename_ob); + return result; } #define OFF(x) offsetof(PyCodeObject, x) static PyMemberDef code_memberlist[] = { - {"co_argcount", T_INT, OFF(co_argcount), READONLY}, - {"co_kwonlyargcount", T_INT, OFF(co_kwonlyargcount), READONLY}, - {"co_nlocals", T_INT, OFF(co_nlocals), READONLY}, - {"co_stacksize",T_INT, OFF(co_stacksize), READONLY}, - {"co_flags", T_INT, OFF(co_flags), READONLY}, - {"co_code", T_OBJECT, OFF(co_code), READONLY}, - {"co_consts", T_OBJECT, OFF(co_consts), READONLY}, - {"co_names", T_OBJECT, OFF(co_names), READONLY}, - {"co_varnames", T_OBJECT, OFF(co_varnames), READONLY}, - {"co_freevars", T_OBJECT, OFF(co_freevars), READONLY}, - {"co_cellvars", T_OBJECT, OFF(co_cellvars), READONLY}, - {"co_filename", T_OBJECT, OFF(co_filename), READONLY}, - {"co_name", T_OBJECT, OFF(co_name), READONLY}, - {"co_firstlineno", T_INT, OFF(co_firstlineno), READONLY}, - {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY}, - {NULL} /* Sentinel */ + {"co_argcount", T_INT, OFF(co_argcount), READONLY}, + {"co_kwonlyargcount", T_INT, OFF(co_kwonlyargcount), READONLY}, + {"co_nlocals", T_INT, OFF(co_nlocals), READONLY}, + {"co_stacksize",T_INT, OFF(co_stacksize), READONLY}, + {"co_flags", T_INT, OFF(co_flags), READONLY}, + {"co_code", T_OBJECT, OFF(co_code), READONLY}, + {"co_consts", T_OBJECT, OFF(co_consts), READONLY}, + {"co_names", T_OBJECT, OFF(co_names), READONLY}, + {"co_varnames", T_OBJECT, OFF(co_varnames), READONLY}, + {"co_freevars", T_OBJECT, OFF(co_freevars), READONLY}, + {"co_cellvars", T_OBJECT, OFF(co_cellvars), READONLY}, + {"co_filename", T_OBJECT, OFF(co_filename), READONLY}, + {"co_name", T_OBJECT, OFF(co_name), READONLY}, + {"co_firstlineno", T_INT, OFF(co_firstlineno), READONLY}, + {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY}, + {NULL} /* Sentinel */ }; /* Helper for code_new: return a shallow copy of a tuple that is @@ -188,42 +188,42 @@ static PyMemberDef code_memberlist[] = { static PyObject* validate_and_copy_tuple(PyObject *tup) { - PyObject *newtuple; - PyObject *item; - Py_ssize_t i, len; - - len = PyTuple_GET_SIZE(tup); - newtuple = PyTuple_New(len); - if (newtuple == NULL) - return NULL; - - for (i = 0; i < len; i++) { - item = PyTuple_GET_ITEM(tup, i); - if (PyUnicode_CheckExact(item)) { - Py_INCREF(item); - } - else if (!PyUnicode_Check(item)) { - PyErr_Format( - PyExc_TypeError, - "name tuples must contain only " - "strings, not '%.500s'", - item->ob_type->tp_name); - Py_DECREF(newtuple); - return NULL; - } - else { - item = PyUnicode_FromUnicode( - PyUnicode_AS_UNICODE(item), - PyUnicode_GET_SIZE(item)); - if (item == NULL) { - Py_DECREF(newtuple); - return NULL; - } - } - PyTuple_SET_ITEM(newtuple, i, item); - } - - return newtuple; + PyObject *newtuple; + PyObject *item; + Py_ssize_t i, len; + + len = PyTuple_GET_SIZE(tup); + newtuple = PyTuple_New(len); + if (newtuple == NULL) + return NULL; + + for (i = 0; i < len; i++) { + item = PyTuple_GET_ITEM(tup, i); + if (PyUnicode_CheckExact(item)) { + Py_INCREF(item); + } + else if (!PyUnicode_Check(item)) { + PyErr_Format( + PyExc_TypeError, + "name tuples must contain only " + "strings, not '%.500s'", + item->ob_type->tp_name); + Py_DECREF(newtuple); + return NULL; + } + else { + item = PyUnicode_FromUnicode( + PyUnicode_AS_UNICODE(item), + PyUnicode_GET_SIZE(item)); + if (item == NULL) { + Py_DECREF(newtuple); + return NULL; + } + } + PyTuple_SET_ITEM(newtuple, i, item); + } + + return newtuple; } PyDoc_STRVAR(code_doc, @@ -236,253 +236,253 @@ Create a code object. Not for the faint of heart."); static PyObject * code_new(PyTypeObject *type, PyObject *args, PyObject *kw) { - int argcount; - int kwonlyargcount; - int nlocals; - int stacksize; - int flags; - PyObject *co = NULL; - PyObject *code; - PyObject *consts; - PyObject *names, *ournames = NULL; - PyObject *varnames, *ourvarnames = NULL; - PyObject *freevars = NULL, *ourfreevars = NULL; - PyObject *cellvars = NULL, *ourcellvars = NULL; - PyObject *filename; - PyObject *name; - int firstlineno; - PyObject *lnotab; - - if (!PyArg_ParseTuple(args, "iiiiiSO!O!O!UUiS|O!O!:code", - &argcount, &kwonlyargcount, - &nlocals, &stacksize, &flags, - &code, - &PyTuple_Type, &consts, - &PyTuple_Type, &names, - &PyTuple_Type, &varnames, - &filename, &name, - &firstlineno, &lnotab, - &PyTuple_Type, &freevars, - &PyTuple_Type, &cellvars)) - return NULL; - - if (argcount < 0) { - PyErr_SetString( - PyExc_ValueError, - "code: argcount must not be negative"); - goto cleanup; - } - - if (kwonlyargcount < 0) { - PyErr_SetString( - PyExc_ValueError, - "code: kwonlyargcount must not be negative"); - goto cleanup; - } - if (nlocals < 0) { - PyErr_SetString( - PyExc_ValueError, - "code: nlocals must not be negative"); - goto cleanup; - } - - ournames = validate_and_copy_tuple(names); - if (ournames == NULL) - goto cleanup; - ourvarnames = validate_and_copy_tuple(varnames); - if (ourvarnames == NULL) - goto cleanup; - if (freevars) - ourfreevars = validate_and_copy_tuple(freevars); - else - ourfreevars = PyTuple_New(0); - if (ourfreevars == NULL) - goto cleanup; - if (cellvars) - ourcellvars = validate_and_copy_tuple(cellvars); - else - ourcellvars = PyTuple_New(0); - if (ourcellvars == NULL) - goto cleanup; - - co = (PyObject *)PyCode_New(argcount, kwonlyargcount, - nlocals, stacksize, flags, - code, consts, ournames, ourvarnames, - ourfreevars, ourcellvars, filename, - name, firstlineno, lnotab); + int argcount; + int kwonlyargcount; + int nlocals; + int stacksize; + int flags; + PyObject *co = NULL; + PyObject *code; + PyObject *consts; + PyObject *names, *ournames = NULL; + PyObject *varnames, *ourvarnames = NULL; + PyObject *freevars = NULL, *ourfreevars = NULL; + PyObject *cellvars = NULL, *ourcellvars = NULL; + PyObject *filename; + PyObject *name; + int firstlineno; + PyObject *lnotab; + + if (!PyArg_ParseTuple(args, "iiiiiSO!O!O!UUiS|O!O!:code", + &argcount, &kwonlyargcount, + &nlocals, &stacksize, &flags, + &code, + &PyTuple_Type, &consts, + &PyTuple_Type, &names, + &PyTuple_Type, &varnames, + &filename, &name, + &firstlineno, &lnotab, + &PyTuple_Type, &freevars, + &PyTuple_Type, &cellvars)) + return NULL; + + if (argcount < 0) { + PyErr_SetString( + PyExc_ValueError, + "code: argcount must not be negative"); + goto cleanup; + } + + if (kwonlyargcount < 0) { + PyErr_SetString( + PyExc_ValueError, + "code: kwonlyargcount must not be negative"); + goto cleanup; + } + if (nlocals < 0) { + PyErr_SetString( + PyExc_ValueError, + "code: nlocals must not be negative"); + goto cleanup; + } + + ournames = validate_and_copy_tuple(names); + if (ournames == NULL) + goto cleanup; + ourvarnames = validate_and_copy_tuple(varnames); + if (ourvarnames == NULL) + goto cleanup; + if (freevars) + ourfreevars = validate_and_copy_tuple(freevars); + else + ourfreevars = PyTuple_New(0); + if (ourfreevars == NULL) + goto cleanup; + if (cellvars) + ourcellvars = validate_and_copy_tuple(cellvars); + else + ourcellvars = PyTuple_New(0); + if (ourcellvars == NULL) + goto cleanup; + + co = (PyObject *)PyCode_New(argcount, kwonlyargcount, + nlocals, stacksize, flags, + code, consts, ournames, ourvarnames, + ourfreevars, ourcellvars, filename, + name, firstlineno, lnotab); cleanup: - Py_XDECREF(ournames); - Py_XDECREF(ourvarnames); - Py_XDECREF(ourfreevars); - Py_XDECREF(ourcellvars); - return co; + Py_XDECREF(ournames); + Py_XDECREF(ourvarnames); + Py_XDECREF(ourfreevars); + Py_XDECREF(ourcellvars); + return co; } static void code_dealloc(PyCodeObject *co) { - Py_XDECREF(co->co_code); - Py_XDECREF(co->co_consts); - Py_XDECREF(co->co_names); - Py_XDECREF(co->co_varnames); - Py_XDECREF(co->co_freevars); - Py_XDECREF(co->co_cellvars); - Py_XDECREF(co->co_filename); - Py_XDECREF(co->co_name); - Py_XDECREF(co->co_lnotab); - if (co->co_zombieframe != NULL) - PyObject_GC_Del(co->co_zombieframe); - if (co->co_weakreflist != NULL) - PyObject_ClearWeakRefs((PyObject*)co); - PyObject_DEL(co); + Py_XDECREF(co->co_code); + Py_XDECREF(co->co_consts); + Py_XDECREF(co->co_names); + Py_XDECREF(co->co_varnames); + Py_XDECREF(co->co_freevars); + Py_XDECREF(co->co_cellvars); + Py_XDECREF(co->co_filename); + Py_XDECREF(co->co_name); + Py_XDECREF(co->co_lnotab); + if (co->co_zombieframe != NULL) + PyObject_GC_Del(co->co_zombieframe); + if (co->co_weakreflist != NULL) + PyObject_ClearWeakRefs((PyObject*)co); + PyObject_DEL(co); } static PyObject * code_repr(PyCodeObject *co) { - int lineno; - if (co->co_firstlineno != 0) - lineno = co->co_firstlineno; - else - lineno = -1; - if (co->co_filename && PyUnicode_Check(co->co_filename)) { - return PyUnicode_FromFormat( - "<code object %.100U at %p, file \"%.300U\", line %d>", - co->co_name, co, co->co_filename, lineno); - } else { - return PyUnicode_FromFormat( - "<code object %.100U at %p, file ???, line %d>", - co->co_name, co, lineno); - } + int lineno; + if (co->co_firstlineno != 0) + lineno = co->co_firstlineno; + else + lineno = -1; + if (co->co_filename && PyUnicode_Check(co->co_filename)) { + return PyUnicode_FromFormat( + "<code object %.100U at %p, file \"%.300U\", line %d>", + co->co_name, co, co->co_filename, lineno); + } else { + return PyUnicode_FromFormat( + "<code object %.100U at %p, file ???, line %d>", + co->co_name, co, lineno); + } } static PyObject * code_richcompare(PyObject *self, PyObject *other, int op) { - PyCodeObject *co, *cp; - int eq; - PyObject *res; - - if ((op != Py_EQ && op != Py_NE) || - !PyCode_Check(self) || - !PyCode_Check(other)) { - Py_INCREF(Py_NotImplemented); - return Py_NotImplemented; - } - - co = (PyCodeObject *)self; - cp = (PyCodeObject *)other; - - eq = PyObject_RichCompareBool(co->co_name, cp->co_name, Py_EQ); - if (eq <= 0) goto unequal; - eq = co->co_argcount == cp->co_argcount; - if (!eq) goto unequal; - eq = co->co_kwonlyargcount == cp->co_kwonlyargcount; - if (!eq) goto unequal; - eq = co->co_nlocals == cp->co_nlocals; - if (!eq) goto unequal; - eq = co->co_flags == cp->co_flags; - if (!eq) goto unequal; - eq = co->co_firstlineno == cp->co_firstlineno; - if (!eq) goto unequal; - eq = PyObject_RichCompareBool(co->co_code, cp->co_code, Py_EQ); - if (eq <= 0) goto unequal; - eq = PyObject_RichCompareBool(co->co_consts, cp->co_consts, Py_EQ); - if (eq <= 0) goto unequal; - eq = PyObject_RichCompareBool(co->co_names, cp->co_names, Py_EQ); - if (eq <= 0) goto unequal; - eq = PyObject_RichCompareBool(co->co_varnames, cp->co_varnames, Py_EQ); - if (eq <= 0) goto unequal; - eq = PyObject_RichCompareBool(co->co_freevars, cp->co_freevars, Py_EQ); - if (eq <= 0) goto unequal; - eq = PyObject_RichCompareBool(co->co_cellvars, cp->co_cellvars, Py_EQ); - if (eq <= 0) goto unequal; - - if (op == Py_EQ) - res = Py_True; - else - res = Py_False; - goto done; + PyCodeObject *co, *cp; + int eq; + PyObject *res; + + if ((op != Py_EQ && op != Py_NE) || + !PyCode_Check(self) || + !PyCode_Check(other)) { + Py_INCREF(Py_NotImplemented); + return Py_NotImplemented; + } + + co = (PyCodeObject *)self; + cp = (PyCodeObject *)other; + + eq = PyObject_RichCompareBool(co->co_name, cp->co_name, Py_EQ); + if (eq <= 0) goto unequal; + eq = co->co_argcount == cp->co_argcount; + if (!eq) goto unequal; + eq = co->co_kwonlyargcount == cp->co_kwonlyargcount; + if (!eq) goto unequal; + eq = co->co_nlocals == cp->co_nlocals; + if (!eq) goto unequal; + eq = co->co_flags == cp->co_flags; + if (!eq) goto unequal; + eq = co->co_firstlineno == cp->co_firstlineno; + if (!eq) goto unequal; + eq = PyObject_RichCompareBool(co->co_code, cp->co_code, Py_EQ); + if (eq <= 0) goto unequal; + eq = PyObject_RichCompareBool(co->co_consts, cp->co_consts, Py_EQ); + if (eq <= 0) goto unequal; + eq = PyObject_RichCompareBool(co->co_names, cp->co_names, Py_EQ); + if (eq <= 0) goto unequal; + eq = PyObject_RichCompareBool(co->co_varnames, cp->co_varnames, Py_EQ); + if (eq <= 0) goto unequal; + eq = PyObject_RichCompareBool(co->co_freevars, cp->co_freevars, Py_EQ); + if (eq <= 0) goto unequal; + eq = PyObject_RichCompareBool(co->co_cellvars, cp->co_cellvars, Py_EQ); + if (eq <= 0) goto unequal; + + if (op == Py_EQ) + res = Py_True; + else + res = Py_False; + goto done; unequal: - if (eq < 0) - return NULL; - if (op == Py_NE) - res = Py_True; - else - res = Py_False; + if (eq < 0) + return NULL; + if (op == Py_NE) + res = Py_True; + else + res = Py_False; done: - Py_INCREF(res); - return res; + Py_INCREF(res); + return res; } static long code_hash(PyCodeObject *co) { - long h, h0, h1, h2, h3, h4, h5, h6; - h0 = PyObject_Hash(co->co_name); - if (h0 == -1) return -1; - h1 = PyObject_Hash(co->co_code); - if (h1 == -1) return -1; - h2 = PyObject_Hash(co->co_consts); - if (h2 == -1) return -1; - h3 = PyObject_Hash(co->co_names); - if (h3 == -1) return -1; - h4 = PyObject_Hash(co->co_varnames); - if (h4 == -1) return -1; - h5 = PyObject_Hash(co->co_freevars); - if (h5 == -1) return -1; - h6 = PyObject_Hash(co->co_cellvars); - if (h6 == -1) return -1; - h = h0 ^ h1 ^ h2 ^ h3 ^ h4 ^ h5 ^ h6 ^ - co->co_argcount ^ co->co_kwonlyargcount ^ - co->co_nlocals ^ co->co_flags; - if (h == -1) h = -2; - return h; + long h, h0, h1, h2, h3, h4, h5, h6; + h0 = PyObject_Hash(co->co_name); + if (h0 == -1) return -1; + h1 = PyObject_Hash(co->co_code); + if (h1 == -1) return -1; + h2 = PyObject_Hash(co->co_consts); + if (h2 == -1) return -1; + h3 = PyObject_Hash(co->co_names); + if (h3 == -1) return -1; + h4 = PyObject_Hash(co->co_varnames); + if (h4 == -1) return -1; + h5 = PyObject_Hash(co->co_freevars); + if (h5 == -1) return -1; + h6 = PyObject_Hash(co->co_cellvars); + if (h6 == -1) return -1; + h = h0 ^ h1 ^ h2 ^ h3 ^ h4 ^ h5 ^ h6 ^ + co->co_argcount ^ co->co_kwonlyargcount ^ + co->co_nlocals ^ co->co_flags; + if (h == -1) h = -2; + return h; } /* XXX code objects need to participate in GC? */ PyTypeObject PyCode_Type = { - PyVarObject_HEAD_INIT(&PyType_Type, 0) - "code", - sizeof(PyCodeObject), - 0, - (destructor)code_dealloc, /* tp_dealloc */ - 0, /* tp_print */ - 0, /* tp_getattr */ - 0, /* tp_setattr */ - 0, /* tp_reserved */ - (reprfunc)code_repr, /* tp_repr */ - 0, /* tp_as_number */ - 0, /* tp_as_sequence */ - 0, /* tp_as_mapping */ - (hashfunc)code_hash, /* tp_hash */ - 0, /* tp_call */ - 0, /* tp_str */ - PyObject_GenericGetAttr, /* tp_getattro */ - 0, /* tp_setattro */ - 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT, /* tp_flags */ - code_doc, /* tp_doc */ - 0, /* tp_traverse */ - 0, /* tp_clear */ - code_richcompare, /* tp_richcompare */ - offsetof(PyCodeObject, co_weakreflist), /* tp_weaklistoffset */ - 0, /* tp_iter */ - 0, /* tp_iternext */ - 0, /* tp_methods */ - code_memberlist, /* tp_members */ - 0, /* tp_getset */ - 0, /* tp_base */ - 0, /* tp_dict */ - 0, /* tp_descr_get */ - 0, /* tp_descr_set */ - 0, /* tp_dictoffset */ - 0, /* tp_init */ - 0, /* tp_alloc */ - code_new, /* tp_new */ + PyVarObject_HEAD_INIT(&PyType_Type, 0) + "code", + sizeof(PyCodeObject), + 0, + (destructor)code_dealloc, /* tp_dealloc */ + 0, /* tp_print */ + 0, /* tp_getattr */ + 0, /* tp_setattr */ + 0, /* tp_reserved */ + (reprfunc)code_repr, /* tp_repr */ + 0, /* tp_as_number */ + 0, /* tp_as_sequence */ + 0, /* tp_as_mapping */ + (hashfunc)code_hash, /* tp_hash */ + 0, /* tp_call */ + 0, /* tp_str */ + PyObject_GenericGetAttr, /* tp_getattro */ + 0, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT, /* tp_flags */ + code_doc, /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + code_richcompare, /* tp_richcompare */ + offsetof(PyCodeObject, co_weakreflist), /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + 0, /* tp_methods */ + code_memberlist, /* tp_members */ + 0, /* tp_getset */ + 0, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + 0, /* tp_init */ + 0, /* tp_alloc */ + code_new, /* tp_new */ }; /* Use co_lnotab to compute the line number from a bytecode index, addrq. See @@ -492,17 +492,17 @@ PyTypeObject PyCode_Type = { int PyCode_Addr2Line(PyCodeObject *co, int addrq) { - int size = PyBytes_Size(co->co_lnotab) / 2; - unsigned char *p = (unsigned char*)PyBytes_AsString(co->co_lnotab); - int line = co->co_firstlineno; - int addr = 0; - while (--size >= 0) { - addr += *p++; - if (addr > addrq) - break; - line += *p++; - } - return line; + int size = PyBytes_Size(co->co_lnotab) / 2; + unsigned char *p = (unsigned char*)PyBytes_AsString(co->co_lnotab); + int line = co->co_firstlineno; + int addr = 0; + while (--size >= 0) { + addr += *p++; + if (addr > addrq) + break; + line += *p++; + } + return line; } /* Update *bounds to describe the first and one-past-the-last instructions in @@ -510,47 +510,47 @@ PyCode_Addr2Line(PyCodeObject *co, int addrq) int _PyCode_CheckLineNumber(PyCodeObject* co, int lasti, PyAddrPair *bounds) { - int size, addr, line; - unsigned char* p; - - p = (unsigned char*)PyBytes_AS_STRING(co->co_lnotab); - size = PyBytes_GET_SIZE(co->co_lnotab) / 2; - - addr = 0; - line = co->co_firstlineno; - assert(line > 0); - - /* possible optimization: if f->f_lasti == instr_ub - (likely to be a common case) then we already know - instr_lb -- if we stored the matching value of p - somwhere we could skip the first while loop. */ - - /* See lnotab_notes.txt for the description of - co_lnotab. A point to remember: increments to p - come in (addr, line) pairs. */ - - bounds->ap_lower = 0; - while (size > 0) { - if (addr + *p > lasti) - break; - addr += *p++; - if (*p) - bounds->ap_lower = addr; - line += *p++; - --size; - } - - if (size > 0) { - while (--size >= 0) { - addr += *p++; - if (*p++) - break; - } - bounds->ap_upper = addr; - } - else { - bounds->ap_upper = INT_MAX; + int size, addr, line; + unsigned char* p; + + p = (unsigned char*)PyBytes_AS_STRING(co->co_lnotab); + size = PyBytes_GET_SIZE(co->co_lnotab) / 2; + + addr = 0; + line = co->co_firstlineno; + assert(line > 0); + + /* possible optimization: if f->f_lasti == instr_ub + (likely to be a common case) then we already know + instr_lb -- if we stored the matching value of p + somwhere we could skip the first while loop. */ + + /* See lnotab_notes.txt for the description of + co_lnotab. A point to remember: increments to p + come in (addr, line) pairs. */ + + bounds->ap_lower = 0; + while (size > 0) { + if (addr + *p > lasti) + break; + addr += *p++; + if (*p) + bounds->ap_lower = addr; + line += *p++; + --size; + } + + if (size > 0) { + while (--size >= 0) { + addr += *p++; + if (*p++) + break; } + bounds->ap_upper = addr; + } + else { + bounds->ap_upper = INT_MAX; + } - return line; + return line; } |