diff options
Diffstat (limited to 'Include/code.h')
| -rw-r--r-- | Include/code.h | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/Include/code.h b/Include/code.h index 8ecf38a..c5fce3c 100644 --- a/Include/code.h +++ b/Include/code.h @@ -7,6 +7,16 @@ extern "C" { #endif +typedef uint16_t _Py_CODEUNIT; + +#ifdef WORDS_BIGENDIAN +# define _Py_OPCODE(word) ((word) >> 8) +# define _Py_OPARG(word) ((word) & 255) +#else +# define _Py_OPCODE(word) ((word) & 255) +# define _Py_OPARG(word) ((word) >> 8) +#endif + /* Bytecode object */ typedef struct { PyObject_HEAD @@ -15,26 +25,29 @@ typedef struct { int co_nlocals; /* #local variables */ int co_stacksize; /* #entries needed for evaluation stack */ int co_flags; /* CO_..., see below */ + int co_firstlineno; /* first source line number */ PyObject *co_code; /* instruction opcodes */ PyObject *co_consts; /* list (constants used) */ PyObject *co_names; /* list of strings (names used) */ 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 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 + /* The rest aren't used in either hash or comparisons, except for co_name, + used in both. 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) */ - int co_firstlineno; /* first source line number */ PyObject *co_lnotab; /* string (encoding addr<->lineno mapping) See Objects/lnotab_notes.txt for details. */ void *co_zombieframe; /* for optimization only (see frameobject.c) */ PyObject *co_weakreflist; /* to support weakrefs to code objects */ + /* Scratch space for extra data relating to the code object. + Type is a void* to keep the format private in codeobject.c to force + people to go through the proper APIs. */ + void *co_extra; } PyCodeObject; /* Masks for co_flags above */ @@ -55,6 +68,7 @@ typedef struct { ``async def`` keywords) */ #define CO_COROUTINE 0x0080 #define CO_ITERABLE_COROUTINE 0x0100 +#define CO_ASYNC_GENERATOR 0x0200 /* These are no longer used. */ #if 0 @@ -126,7 +140,15 @@ PyAPI_FUNC(PyObject*) _PyCode_ConstantKey(PyObject *obj); #endif PyAPI_FUNC(PyObject*) PyCode_Optimize(PyObject *code, PyObject* consts, - PyObject *names, PyObject *lineno_obj); + PyObject *names, PyObject *lnotab); + + +#ifndef Py_LIMITED_API +PyAPI_FUNC(int) _PyCode_GetExtra(PyObject *code, Py_ssize_t index, + void **extra); +PyAPI_FUNC(int) _PyCode_SetExtra(PyObject *code, Py_ssize_t index, + void *extra); +#endif #ifdef __cplusplus } |