74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
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#ifndef Py_TRACEBACK_H
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#define Py_TRACEBACK_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "pystate.h"
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struct _frame;
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/* Traceback interface */
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#ifndef Py_LIMITED_API
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typedef struct _traceback {
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PyObject_HEAD
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struct _traceback *tb_next;
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struct _frame *tb_frame;
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int tb_lasti;
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int tb_lineno;
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} PyTracebackObject;
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#endif
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PyAPI_FUNC(int) PyTraceBack_Here(struct _frame *);
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PyAPI_FUNC(int) PyTraceBack_Print(PyObject *, PyObject *);
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#ifndef Py_LIMITED_API
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PyAPI_FUNC(int) _Py_DisplaySourceLine(PyObject *, PyObject *, int, int);
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PyAPI_FUNC(void) _PyTraceback_Add(const char *, const char *, int);
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#endif
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/* Reveal traceback type so we can typecheck traceback objects */
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PyAPI_DATA(PyTypeObject) PyTraceBack_Type;
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#define PyTraceBack_Check(v) (Py_TYPE(v) == &PyTraceBack_Type)
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/* Write the Python traceback into the file 'fd'. For example:
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Traceback (most recent call first):
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File "xxx", line xxx in <xxx>
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File "xxx", line xxx in <xxx>
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...
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File "xxx", line xxx in <xxx>
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This function is written for debug purpose only, to dump the traceback in
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the worst case: after a segmentation fault, at fatal error, etc. That's why,
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it is very limited. Strings are truncated to 100 characters and encoded to
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ASCII with backslashreplace. It doesn't write the source code, only the
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function name, filename and line number of each frame. Write only the first
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100 frames: if the traceback is truncated, write the line " ...".
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This function is signal safe. */
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PyAPI_DATA(void) _Py_DumpTraceback(
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int fd,
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PyThreadState *tstate);
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/* Write the traceback of all threads into the file 'fd'. current_thread can be
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NULL. Return NULL on success, or an error message on error.
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This function is written for debug purpose only. It calls
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_Py_DumpTraceback() for each thread, and so has the same limitations. It
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only write the traceback of the first 100 threads: write "..." if there are
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more threads.
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This function is signal safe. */
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PyAPI_DATA(const char*) _Py_DumpTracebackThreads(
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int fd, PyInterpreterState *interp,
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PyThreadState *current_thread);
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_TRACEBACK_H */
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