diff options
Diffstat (limited to 'Include/code.h')
| -rw-r--r-- | Include/code.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/Include/code.h b/Include/code.h index 7c7e5bf8dc..8ecf38a324 100644 --- a/Include/code.h +++ b/Include/code.h @@ -21,7 +21,12 @@ typedef struct { PyObject *co_varnames; /* tuple of strings (local variable names) */ PyObject *co_freevars; /* tuple of strings (free variable names) */ PyObject *co_cellvars; /* tuple of strings (cell variable names) */ - /* The rest doesn't count for hash or comparisons */ + /* The rest aren't used in either hash or comparisons, except for + co_name (used in both) and co_firstlineno (used only in + comparisons). This is done to preserve the name and line number + for tracebacks and debuggers; otherwise, constant de-duplication + would collapse identical functions/lambdas defined on different lines. + */ unsigned char *co_cell2arg; /* Maps cell vars which are arguments. */ PyObject *co_filename; /* unicode (where it was loaded from) */ PyObject *co_name; /* unicode (name, for reference) */ @@ -46,6 +51,11 @@ typedef struct { */ #define CO_NOFREE 0x0040 +/* The CO_COROUTINE flag is set for coroutine functions (defined with + ``async def`` keywords) */ +#define CO_COROUTINE 0x0080 +#define CO_ITERABLE_COROUTINE 0x0100 + /* These are no longer used. */ #if 0 #define CO_GENERATOR_ALLOWED 0x1000 @@ -57,6 +67,7 @@ typedef struct { #define CO_FUTURE_UNICODE_LITERALS 0x20000 #define CO_FUTURE_BARRY_AS_BDFL 0x40000 +#define CO_FUTURE_GENERATOR_STOP 0x80000 /* This value is found in the co_cell2arg array when the associated cell variable does not correspond to an argument. The maximum number of @@ -97,12 +108,21 @@ typedef struct _addr_pair { int ap_upper; } PyAddrPair; +#ifndef Py_LIMITED_API /* Update *bounds to describe the first and one-past-the-last instructions in the same line as lasti. Return the number of that line. */ -#ifndef Py_LIMITED_API PyAPI_FUNC(int) _PyCode_CheckLineNumber(PyCodeObject* co, int lasti, PyAddrPair *bounds); + +/* Create a comparable key used to compare constants taking in account the + * object type. It is used to make sure types are not coerced (e.g., float and + * complex) _and_ to distinguish 0.0 from -0.0 e.g. on IEEE platforms + * + * Return (type(obj), obj, ...): a tuple with variable size (at least 2 items) + * depending on the type and the value. The type is the first item to not + * compare bytes and str which can raise a BytesWarning exception. */ +PyAPI_FUNC(PyObject*) _PyCode_ConstantKey(PyObject *obj); #endif PyAPI_FUNC(PyObject*) PyCode_Optimize(PyObject *code, PyObject* consts, |