79 lines
2.8 KiB
Rust
79 lines
2.8 KiB
Rust
use libc::{c_char, c_int};
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use object::*;
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use code::{PyCodeObject, CO_MAXBLOCKS};
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use pystate::PyThreadState;
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#[repr(C)]
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#[derive(Copy, Clone)]
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pub struct PyTryBlock {
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pub b_type : c_int,
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pub b_handler : c_int,
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pub b_level : c_int,
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}
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#[repr(C)]
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#[derive(Copy, Clone)]
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pub struct PyFrameObject {
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pub ob_base: PyVarObject,
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pub f_back: *mut PyFrameObject, /* previous frame, or NULL */
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pub f_code: *mut PyCodeObject, /* code segment */
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pub f_builtins: *mut PyObject, /* builtin symbol table (PyDictObject) */
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pub f_globals: *mut PyObject, /* global symbol table (PyDictObject) */
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pub f_locals: *mut PyObject, /* local symbol table (any mapping) */
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pub f_valuestack: *mut *mut PyObject, /* points after the last local */
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/* Next free slot in f_valuestack. Frame creation sets to f_valuestack.
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Frame evaluation usually NULLs it, but a frame that yields sets it
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to the current stack top. */
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pub f_stacktop: *mut *mut PyObject,
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pub f_trace: *mut PyObject, /* Trace function */
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pub f_exc_type: *mut PyObject,
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pub f_exc_value: *mut PyObject,
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pub f_exc_traceback: *mut PyObject,
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#[cfg(not(Py_3_4))]
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pub f_tstate: *mut PyThreadState,
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#[cfg(Py_3_4)]
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pub f_gen: *mut PyObject,
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pub f_lasti: c_int, /* Last instruction if called */
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/* Call PyFrame_GetLineNumber() instead of reading this field
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directly. As of 2.3 f_lineno is only valid when tracing is
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active (i.e. when f_trace is set). At other times we use
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PyCode_Addr2Line to calculate the line from the current
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bytecode index. */
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pub f_lineno: c_int, /* Current line number */
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pub f_iblock: c_int, /* index in f_blockstack */
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#[cfg(Py_3_4)]
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pub f_executing: c_char, /* whether the frame is still executing */
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pub f_blockstack: [PyTryBlock; CO_MAXBLOCKS], /* for try and loop blocks */
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pub f_localsplus: [*mut PyObject; 1] /* locals+stack, dynamically sized */
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}
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extern "C" {
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pub static mut PyFrame_Type: PyTypeObject;
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}
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#[inline]
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pub unsafe fn PyFrame_Check(op: *mut PyObject) -> c_int {
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(Py_TYPE(op) == &mut PyFrame_Type) as c_int
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}
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extern "C" {
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pub fn PyFrame_New(tstate: *mut PyThreadState, code: *mut PyCodeObject,
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globals: *mut PyObject, locals: *mut PyObject) -> *mut PyFrameObject;
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pub fn PyFrame_BlockSetup(f: *mut PyFrameObject, _type: c_int, handler: c_int, level: c_int) -> ();
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pub fn PyFrame_BlockPop(f: *mut PyFrameObject) -> *mut PyTryBlock;
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pub fn PyFrame_LocalsToFast(f: *mut PyFrameObject, clear: c_int) -> ();
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#[cfg(Py_3_4)]
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pub fn PyFrame_FastToLocalsWithError(f: *mut PyFrameObject) -> c_int;
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pub fn PyFrame_FastToLocals(f: *mut PyFrameObject) -> ();
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pub fn PyFrame_ClearFreeList() -> c_int;
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pub fn PyFrame_GetLineNumber(f: *mut PyFrameObject) -> c_int;
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}
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