Green shading in the line number column means the source is part of the translation unit, red means it is conditionally excluded. Highlighted line numbers link to the translation unit page. Highlighted macros link to the macro page.
1: 2: #ifndef Py_TRACEBACK_H 3: #define Py_TRACEBACK_H 4: #ifdef __cplusplus 5: extern "C" { 6: #endif 7: 8: #include "pystate.h" 9: 10: struct _frame; 11: 12: /* Traceback interface */ 13: #ifndef Py_LIMITED_API 14: typedef struct _traceback { 15: PyObject_HEAD 16: struct _traceback *tb_next; 17: struct _frame *tb_frame; 18: int tb_lasti; 19: int tb_lineno; 20: } PyTracebackObject; 21: #endif 22: 23: PyAPI_FUNC(int) PyTraceBack_Here(struct _frame *); 24: PyAPI_FUNC(int) PyTraceBack_Print(PyObject *, PyObject *); 25: #ifndef Py_LIMITED_API 26: PyAPI_FUNC(int) _Py_DisplaySourceLine(PyObject *, PyObject *, int, int); 27: PyAPI_FUNC(void) _PyTraceback_Add(const char *, const char *, int); 28: #endif 29: 30: /* Reveal traceback type so we can typecheck traceback objects */ 31: PyAPI_DATA(PyTypeObject) PyTraceBack_Type; 32: #define PyTraceBack_Check(v) (Py_TYPE(v) == &PyTraceBack_Type) 33: 34: #ifndef Py_LIMITED_API 35: /* Write the Python traceback into the file 'fd'. For example: 36: 37: Traceback (most recent call first): 38: File "xxx", line xxx in <xxx> 39: File "xxx", line xxx in <xxx> 40: ... 41: File "xxx", line xxx in <xxx> 42: 43: This function is written for debug purpose only, to dump the traceback in 44: the worst case: after a segmentation fault, at fatal error, etc. That's why, 45: it is very limited. Strings are truncated to 100 characters and encoded to 46: ASCII with backslashreplace. It doesn't write the source code, only the 47: function name, filename and line number of each frame. Write only the first 48: 100 frames: if the traceback is truncated, write the line " ...". 49: 50: This function is signal safe. */ 51: 52: PyAPI_FUNC(void) _Py_DumpTraceback( 53: int fd, 54: PyThreadState *tstate); 55: 56: /* Write the traceback of all threads into the file 'fd'. current_thread can be 57: NULL. 58: 59: Return NULL on success, or an error message on error. 60: 61: This function is written for debug purpose only. It calls 62: _Py_DumpTraceback() for each thread, and so has the same limitations. It 63: only write the traceback of the first 100 threads: write "..." if there are 64: more threads. 65: 66: If current_tstate is NULL, the function tries to get the Python thread state 67: of the current thread. It is not an error if the function is unable to get 68: the current Python thread state. 69: 70: If interp is NULL, the function tries to get the interpreter state from 71: the current Python thread state, or from 72: _PyGILState_GetInterpreterStateUnsafe() in last resort. 73: 74: It is better to pass NULL to interp and current_tstate, the function tries 75: different options to retrieve these informations. 76: 77: This function is signal safe. */ 78: 79: PyAPI_FUNC(const char*) _Py_DumpTracebackThreads( 80: int fd, 81: PyInterpreterState *interp, 82: PyThreadState *current_tstate); 83: #endif /* !Py_LIMITED_API */ 84: 85: #ifndef Py_LIMITED_API 86: 87: /* Write a Unicode object into the file descriptor fd. Encode the string to 88: ASCII using the backslashreplace error handler. 89: 90: Do nothing if text is not a Unicode object. The function accepts Unicode 91: string which is not ready (PyUnicode_WCHAR_KIND). 92: 93: This function is signal safe. */ 94: PyAPI_FUNC(void) _Py_DumpASCII(int fd, PyObject *text); 95: 96: /* Format an integer as decimal into the file descriptor fd. 97: 98: This function is signal safe. */ 99: PyAPI_FUNC(void) _Py_DumpDecimal( 100: int fd, 101: unsigned long value); 102: 103: /* Format an integer as hexadecimal into the file descriptor fd with at least 104: width digits. 105: 106: The maximum width is sizeof(unsigned long)*2 digits. 107: 108: This function is signal safe. */ 109: PyAPI_FUNC(void) _Py_DumpHexadecimal( 110: int fd, 111: unsigned long value, 112: Py_ssize_t width); 113: 114: #endif /* !Py_LIMITED_API */ 115: 116: #ifdef __cplusplus 117: } 118: #endif 119: #endif /* !Py_TRACEBACK_H */ 120: