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author | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 14:46:46 (GMT) |
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committer | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 14:46:46 (GMT) |
commit | c83ea137d7e717f764e2f31fc2544f522de7d857 (patch) | |
tree | ccfdacfdcdc4ed68e56324a07b6f25ab5327bdcd /Python/traceback.c | |
parent | 368ede83d9c96004dc5c489511936a588537f410 (diff) | |
download | cpython-c83ea137d7e717f764e2f31fc2544f522de7d857.zip cpython-c83ea137d7e717f764e2f31fc2544f522de7d857.tar.gz cpython-c83ea137d7e717f764e2f31fc2544f522de7d857.tar.bz2 |
Untabify C files. Will watch buildbots.
Diffstat (limited to 'Python/traceback.c')
-rw-r--r-- | Python/traceback.c | 424 |
1 files changed, 212 insertions, 212 deletions
diff --git a/Python/traceback.c b/Python/traceback.c index 53491ee..adfd66c 100644 --- a/Python/traceback.c +++ b/Python/traceback.c @@ -12,272 +12,272 @@ #define OFF(x) offsetof(PyTracebackObject, x) static PyMemberDef tb_memberlist[] = { - {"tb_next", T_OBJECT, OFF(tb_next), READONLY}, - {"tb_frame", T_OBJECT, OFF(tb_frame), READONLY}, - {"tb_lasti", T_INT, OFF(tb_lasti), READONLY}, - {"tb_lineno", T_INT, OFF(tb_lineno), READONLY}, - {NULL} /* Sentinel */ + {"tb_next", T_OBJECT, OFF(tb_next), READONLY}, + {"tb_frame", T_OBJECT, OFF(tb_frame), READONLY}, + {"tb_lasti", T_INT, OFF(tb_lasti), READONLY}, + {"tb_lineno", T_INT, OFF(tb_lineno), READONLY}, + {NULL} /* Sentinel */ }; static void tb_dealloc(PyTracebackObject *tb) { - PyObject_GC_UnTrack(tb); - Py_TRASHCAN_SAFE_BEGIN(tb) - Py_XDECREF(tb->tb_next); - Py_XDECREF(tb->tb_frame); - PyObject_GC_Del(tb); - Py_TRASHCAN_SAFE_END(tb) + PyObject_GC_UnTrack(tb); + Py_TRASHCAN_SAFE_BEGIN(tb) + Py_XDECREF(tb->tb_next); + Py_XDECREF(tb->tb_frame); + PyObject_GC_Del(tb); + Py_TRASHCAN_SAFE_END(tb) } static int tb_traverse(PyTracebackObject *tb, visitproc visit, void *arg) { - Py_VISIT(tb->tb_next); - Py_VISIT(tb->tb_frame); - return 0; + Py_VISIT(tb->tb_next); + Py_VISIT(tb->tb_frame); + return 0; } static void tb_clear(PyTracebackObject *tb) { - Py_CLEAR(tb->tb_next); - Py_CLEAR(tb->tb_frame); + Py_CLEAR(tb->tb_next); + Py_CLEAR(tb->tb_frame); } PyTypeObject PyTraceBack_Type = { - PyVarObject_HEAD_INIT(&PyType_Type, 0) - "traceback", - sizeof(PyTracebackObject), - 0, - (destructor)tb_dealloc, /*tp_dealloc*/ - 0, /*tp_print*/ - 0, /*tp_getattr*/ - 0, /*tp_setattr*/ - 0, /*tp_compare*/ - 0, /*tp_repr*/ - 0, /*tp_as_number*/ - 0, /*tp_as_sequence*/ - 0, /*tp_as_mapping*/ - 0, /* tp_hash */ - 0, /* tp_call */ - 0, /* tp_str */ - 0, /* tp_getattro */ - 0, /* tp_setattro */ - 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */ - 0, /* tp_doc */ - (traverseproc)tb_traverse, /* tp_traverse */ - (inquiry)tb_clear, /* tp_clear */ - 0, /* tp_richcompare */ - 0, /* tp_weaklistoffset */ - 0, /* tp_iter */ - 0, /* tp_iternext */ - 0, /* tp_methods */ - tb_memberlist, /* tp_members */ - 0, /* tp_getset */ - 0, /* tp_base */ - 0, /* tp_dict */ + PyVarObject_HEAD_INIT(&PyType_Type, 0) + "traceback", + sizeof(PyTracebackObject), + 0, + (destructor)tb_dealloc, /*tp_dealloc*/ + 0, /*tp_print*/ + 0, /*tp_getattr*/ + 0, /*tp_setattr*/ + 0, /*tp_compare*/ + 0, /*tp_repr*/ + 0, /*tp_as_number*/ + 0, /*tp_as_sequence*/ + 0, /*tp_as_mapping*/ + 0, /* tp_hash */ + 0, /* tp_call */ + 0, /* tp_str */ + 0, /* tp_getattro */ + 0, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */ + 0, /* tp_doc */ + (traverseproc)tb_traverse, /* tp_traverse */ + (inquiry)tb_clear, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + 0, /* tp_methods */ + tb_memberlist, /* tp_members */ + 0, /* tp_getset */ + 0, /* tp_base */ + 0, /* tp_dict */ }; static PyTracebackObject * newtracebackobject(PyTracebackObject *next, PyFrameObject *frame) { - PyTracebackObject *tb; - if ((next != NULL && !PyTraceBack_Check(next)) || - frame == NULL || !PyFrame_Check(frame)) { - PyErr_BadInternalCall(); - return NULL; - } - tb = PyObject_GC_New(PyTracebackObject, &PyTraceBack_Type); - if (tb != NULL) { - Py_XINCREF(next); - tb->tb_next = next; - Py_XINCREF(frame); - tb->tb_frame = frame; - tb->tb_lasti = frame->f_lasti; - tb->tb_lineno = PyFrame_GetLineNumber(frame); - PyObject_GC_Track(tb); - } - return tb; + PyTracebackObject *tb; + if ((next != NULL && !PyTraceBack_Check(next)) || + frame == NULL || !PyFrame_Check(frame)) { + PyErr_BadInternalCall(); + return NULL; + } + tb = PyObject_GC_New(PyTracebackObject, &PyTraceBack_Type); + if (tb != NULL) { + Py_XINCREF(next); + tb->tb_next = next; + Py_XINCREF(frame); + tb->tb_frame = frame; + tb->tb_lasti = frame->f_lasti; + tb->tb_lineno = PyFrame_GetLineNumber(frame); + PyObject_GC_Track(tb); + } + return tb; } int PyTraceBack_Here(PyFrameObject *frame) { - PyThreadState *tstate = PyThreadState_GET(); - PyTracebackObject *oldtb = (PyTracebackObject *) tstate->curexc_traceback; - PyTracebackObject *tb = newtracebackobject(oldtb, frame); - if (tb == NULL) - return -1; - tstate->curexc_traceback = (PyObject *)tb; - Py_XDECREF(oldtb); - return 0; + PyThreadState *tstate = PyThreadState_GET(); + PyTracebackObject *oldtb = (PyTracebackObject *) tstate->curexc_traceback; + PyTracebackObject *tb = newtracebackobject(oldtb, frame); + if (tb == NULL) + return -1; + tstate->curexc_traceback = (PyObject *)tb; + Py_XDECREF(oldtb); + return 0; } int _Py_DisplaySourceLine(PyObject *f, const char *filename, int lineno, int indent) { - int err = 0; - FILE *xfp = NULL; - char linebuf[2000]; - int i; - char namebuf[MAXPATHLEN+1]; + int err = 0; + FILE *xfp = NULL; + char linebuf[2000]; + int i; + char namebuf[MAXPATHLEN+1]; - if (filename == NULL) - return -1; - /* This is needed by Emacs' compile command */ + if (filename == NULL) + return -1; + /* This is needed by Emacs' compile command */ #define FMT " File \"%.500s\", line %d, in %.500s\n" - xfp = fopen(filename, "r" PY_STDIOTEXTMODE); - if (xfp == NULL) { - /* Search tail of filename in sys.path before giving up */ - PyObject *path; - const char *tail = strrchr(filename, SEP); - if (tail == NULL) - tail = filename; - else - tail++; - path = PySys_GetObject("path"); - if (path != NULL && PyList_Check(path)) { - Py_ssize_t _npath = PyList_Size(path); - int npath = Py_SAFE_DOWNCAST(_npath, Py_ssize_t, int); - size_t taillen = strlen(tail); - for (i = 0; i < npath; i++) { - PyObject *v = PyList_GetItem(path, i); - if (v == NULL) { - PyErr_Clear(); - break; - } - if (PyString_Check(v)) { - size_t len; - len = PyString_GET_SIZE(v); - if (len + 1 + taillen >= MAXPATHLEN) - continue; /* Too long */ - strcpy(namebuf, PyString_AsString(v)); - if (strlen(namebuf) != len) - continue; /* v contains '\0' */ - if (len > 0 && namebuf[len-1] != SEP) - namebuf[len++] = SEP; - strcpy(namebuf+len, tail); - xfp = fopen(namebuf, "r" PY_STDIOTEXTMODE); - if (xfp != NULL) { - break; - } - } - } - } - } - - if (xfp == NULL) - return err; - if (err != 0) { - fclose(xfp); - return err; + xfp = fopen(filename, "r" PY_STDIOTEXTMODE); + if (xfp == NULL) { + /* Search tail of filename in sys.path before giving up */ + PyObject *path; + const char *tail = strrchr(filename, SEP); + if (tail == NULL) + tail = filename; + else + tail++; + path = PySys_GetObject("path"); + if (path != NULL && PyList_Check(path)) { + Py_ssize_t _npath = PyList_Size(path); + int npath = Py_SAFE_DOWNCAST(_npath, Py_ssize_t, int); + size_t taillen = strlen(tail); + for (i = 0; i < npath; i++) { + PyObject *v = PyList_GetItem(path, i); + if (v == NULL) { + PyErr_Clear(); + break; + } + if (PyString_Check(v)) { + size_t len; + len = PyString_GET_SIZE(v); + if (len + 1 + taillen >= MAXPATHLEN) + continue; /* Too long */ + strcpy(namebuf, PyString_AsString(v)); + if (strlen(namebuf) != len) + continue; /* v contains '\0' */ + if (len > 0 && namebuf[len-1] != SEP) + namebuf[len++] = SEP; + strcpy(namebuf+len, tail); + xfp = fopen(namebuf, "r" PY_STDIOTEXTMODE); + if (xfp != NULL) { + break; + } + } + } } + } + + if (xfp == NULL) + return err; + if (err != 0) { + fclose(xfp); + return err; + } - for (i = 0; i < lineno; i++) { - char* pLastChar = &linebuf[sizeof(linebuf)-2]; - do { - *pLastChar = '\0'; - if (Py_UniversalNewlineFgets(linebuf, sizeof linebuf, xfp, NULL) == NULL) - break; - /* fgets read *something*; if it didn't get as - far as pLastChar, it must have found a newline - or hit the end of the file; if pLastChar is \n, - it obviously found a newline; else we haven't - yet seen a newline, so must continue */ - } while (*pLastChar != '\0' && *pLastChar != '\n'); - } - if (i == lineno) { - char buf[11]; - char *p = linebuf; - while (*p == ' ' || *p == '\t' || *p == '\014') - p++; + for (i = 0; i < lineno; i++) { + char* pLastChar = &linebuf[sizeof(linebuf)-2]; + do { + *pLastChar = '\0'; + if (Py_UniversalNewlineFgets(linebuf, sizeof linebuf, xfp, NULL) == NULL) + break; + /* fgets read *something*; if it didn't get as + far as pLastChar, it must have found a newline + or hit the end of the file; if pLastChar is \n, + it obviously found a newline; else we haven't + yet seen a newline, so must continue */ + } while (*pLastChar != '\0' && *pLastChar != '\n'); + } + if (i == lineno) { + char buf[11]; + char *p = linebuf; + while (*p == ' ' || *p == '\t' || *p == '\014') + p++; - /* Write some spaces before the line */ - strcpy(buf, " "); - assert (strlen(buf) == 10); - while (indent > 0) { - if(indent < 10) - buf[indent] = '\0'; - err = PyFile_WriteString(buf, f); - if (err != 0) - break; - indent -= 10; - } + /* Write some spaces before the line */ + strcpy(buf, " "); + assert (strlen(buf) == 10); + while (indent > 0) { + if(indent < 10) + buf[indent] = '\0'; + err = PyFile_WriteString(buf, f); + if (err != 0) + break; + indent -= 10; + } - if (err == 0) - err = PyFile_WriteString(p, f); - if (err == 0 && strchr(p, '\n') == NULL) - err = PyFile_WriteString("\n", f); - } - fclose(xfp); - return err; + if (err == 0) + err = PyFile_WriteString(p, f); + if (err == 0 && strchr(p, '\n') == NULL) + err = PyFile_WriteString("\n", f); + } + fclose(xfp); + return err; } static int tb_displayline(PyObject *f, const char *filename, int lineno, const char *name) { - int err = 0; - char linebuf[2000]; + int err = 0; + char linebuf[2000]; - if (filename == NULL || name == NULL) - return -1; - /* This is needed by Emacs' compile command */ + if (filename == NULL || name == NULL) + return -1; + /* This is needed by Emacs' compile command */ #define FMT " File \"%.500s\", line %d, in %.500s\n" - PyOS_snprintf(linebuf, sizeof(linebuf), FMT, filename, lineno, name); - err = PyFile_WriteString(linebuf, f); - if (err != 0) - return err; - return _Py_DisplaySourceLine(f, filename, lineno, 4); + PyOS_snprintf(linebuf, sizeof(linebuf), FMT, filename, lineno, name); + err = PyFile_WriteString(linebuf, f); + if (err != 0) + return err; + return _Py_DisplaySourceLine(f, filename, lineno, 4); } static int tb_printinternal(PyTracebackObject *tb, PyObject *f, long limit) { - int err = 0; - long depth = 0; - PyTracebackObject *tb1 = tb; - while (tb1 != NULL) { - depth++; - tb1 = tb1->tb_next; - } - while (tb != NULL && err == 0) { - if (depth <= limit) { - err = tb_displayline(f, - PyString_AsString( - tb->tb_frame->f_code->co_filename), - tb->tb_lineno, - PyString_AsString(tb->tb_frame->f_code->co_name)); - } - depth--; - tb = tb->tb_next; - if (err == 0) - err = PyErr_CheckSignals(); - } - return err; + int err = 0; + long depth = 0; + PyTracebackObject *tb1 = tb; + while (tb1 != NULL) { + depth++; + tb1 = tb1->tb_next; + } + while (tb != NULL && err == 0) { + if (depth <= limit) { + err = tb_displayline(f, + PyString_AsString( + tb->tb_frame->f_code->co_filename), + tb->tb_lineno, + PyString_AsString(tb->tb_frame->f_code->co_name)); + } + depth--; + tb = tb->tb_next; + if (err == 0) + err = PyErr_CheckSignals(); + } + return err; } int PyTraceBack_Print(PyObject *v, PyObject *f) { - int err; - PyObject *limitv; - long limit = 1000; - if (v == NULL) - return 0; - if (!PyTraceBack_Check(v)) { - PyErr_BadInternalCall(); - return -1; - } - limitv = PySys_GetObject("tracebacklimit"); - if (limitv && PyInt_Check(limitv)) { - limit = PyInt_AsLong(limitv); - if (limit <= 0) - return 0; - } - err = PyFile_WriteString("Traceback (most recent call last):\n", f); - if (!err) - err = tb_printinternal((PyTracebackObject *)v, f, limit); - return err; + int err; + PyObject *limitv; + long limit = 1000; + if (v == NULL) + return 0; + if (!PyTraceBack_Check(v)) { + PyErr_BadInternalCall(); + return -1; + } + limitv = PySys_GetObject("tracebacklimit"); + if (limitv && PyInt_Check(limitv)) { + limit = PyInt_AsLong(limitv); + if (limit <= 0) + return 0; + } + err = PyFile_WriteString("Traceback (most recent call last):\n", f); + if (!err) + err = tb_printinternal((PyTracebackObject *)v, f, limit); + return err; } |