diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/cStringIO.c | 57 |
1 files changed, 28 insertions, 29 deletions
diff --git a/Modules/cStringIO.c b/Modules/cStringIO.c index 385999f..14e35f3 100644 --- a/Modules/cStringIO.c +++ b/Modules/cStringIO.c @@ -33,9 +33,6 @@ PyDoc_STRVAR(cStringIO_module_documentation, "\n" "cStringIO.c,v 1.29 1999/06/15 14:10:27 jim Exp\n"); -#define UNLESS(E) if (!(E)) - - /* Declaration for file-like objects that manage data as strings The IOobject type should be though of as a common base type for @@ -80,7 +77,7 @@ PyDoc_STRVAR(IO_flush__doc__, "flush(): does nothing."); static int IO__opencheck(IOobject *self) { - UNLESS (self->buf) { + if (!self->buf) { PyErr_SetString(PyExc_ValueError, "I/O operation on closed file"); return 0; @@ -107,7 +104,7 @@ static PyGetSetDef file_getsetlist[] = { static PyObject * IO_flush(IOobject *self, PyObject *unused) { - UNLESS (IO__opencheck(self)) return NULL; + if (!IO__opencheck(self)) return NULL; Py_INCREF(Py_None); return Py_None; @@ -121,7 +118,7 @@ PyDoc_STRVAR(IO_getval__doc__, static PyObject * IO_cgetval(PyObject *self) { - UNLESS (IO__opencheck(IOOOBJECT(self))) return NULL; + if (!IO__opencheck(IOOOBJECT(self))) return NULL; return PyString_FromStringAndSize(((IOobject*)self)->buf, ((IOobject*)self)->pos); } @@ -131,8 +128,8 @@ IO_getval(IOobject *self, PyObject *args) { PyObject *use_pos=Py_None; Py_ssize_t s; - UNLESS (IO__opencheck(self)) return NULL; - UNLESS (PyArg_UnpackTuple(args,"getval", 0, 1,&use_pos)) return NULL; + if (!IO__opencheck(self)) return NULL; + if (!PyArg_UnpackTuple(args,"getval", 0, 1,&use_pos)) return NULL; if (PyObject_IsTrue(use_pos)) { s=self->pos; @@ -158,7 +155,7 @@ static int IO_cread(PyObject *self, char **output, Py_ssize_t n) { Py_ssize_t l; - UNLESS (IO__opencheck(IOOOBJECT(self))) return -1; + if (!IO__opencheck(IOOOBJECT(self))) return -1; l = ((IOobject*)self)->string_size - ((IOobject*)self)->pos; if (n < 0 || n > l) { n = l; @@ -175,7 +172,7 @@ IO_read(IOobject *self, PyObject *args) { Py_ssize_t n = -1; char *output = NULL; - UNLESS (PyArg_ParseTuple(args, "|n:read", &n)) return NULL; + if (!PyArg_ParseTuple(args, "|n:read", &n)) return NULL; if ( (n=IO_cread((PyObject*)self,&output,n)) < 0) return NULL; @@ -189,7 +186,7 @@ IO_creadline(PyObject *self, char **output) { char *n, *s; Py_ssize_t l; - UNLESS (IO__opencheck(IOOOBJECT(self))) return -1; + if (!IO__opencheck(IOOOBJECT(self))) return -1; for (n = ((IOobject*)self)->buf + ((IOobject*)self)->pos, s = ((IOobject*)self)->buf + ((IOobject*)self)->string_size; @@ -209,7 +206,7 @@ IO_readline(IOobject *self, PyObject *args) { char *output; if (args) - UNLESS (PyArg_ParseTuple(args, "|i:readline", &m)) return NULL; + if (!PyArg_ParseTuple(args, "|i:readline", &m)) return NULL; if( (n=IO_creadline((PyObject*)self,&output)) < 0) return NULL; if (m >= 0 && m < n) { @@ -229,7 +226,7 @@ IO_readlines(IOobject *self, PyObject *args) { PyObject *result, *line; int hint = 0, length = 0; - UNLESS (PyArg_ParseTuple(args, "|i:readlines", &hint)) return NULL; + if (!PyArg_ParseTuple(args, "|i:readlines", &hint)) return NULL; result = PyList_New(0); if (!result) @@ -264,7 +261,7 @@ PyDoc_STRVAR(IO_reset__doc__, static PyObject * IO_reset(IOobject *self, PyObject *unused) { - UNLESS (IO__opencheck(self)) return NULL; + if (!IO__opencheck(self)) return NULL; self->pos = 0; @@ -277,7 +274,7 @@ PyDoc_STRVAR(IO_tell__doc__, "tell() -- get the current position."); static PyObject * IO_tell(IOobject *self, PyObject *unused) { - UNLESS (IO__opencheck(self)) return NULL; + if (!IO__opencheck(self)) return NULL; return PyInt_FromSsize_t(self->pos); } @@ -289,8 +286,8 @@ static PyObject * IO_truncate(IOobject *self, PyObject *args) { Py_ssize_t pos = -1; - UNLESS (IO__opencheck(self)) return NULL; - UNLESS (PyArg_ParseTuple(args, "|n:truncate", &pos)) return NULL; + if (!IO__opencheck(self)) return NULL; + if (!PyArg_ParseTuple(args, "|n:truncate", &pos)) return NULL; if (pos < 0) pos = self->pos; if (self->string_size > pos) self->string_size = pos; @@ -329,8 +326,8 @@ O_seek(Oobject *self, PyObject *args) { Py_ssize_t position; int mode = 0; - UNLESS (IO__opencheck(IOOOBJECT(self))) return NULL; - UNLESS (PyArg_ParseTuple(args, "n|i:seek", &position, &mode)) + if (!IO__opencheck(IOOOBJECT(self))) return NULL; + if (!PyArg_ParseTuple(args, "n|i:seek", &position, &mode)) return NULL; if (mode == 2) { @@ -343,8 +340,8 @@ O_seek(Oobject *self, PyObject *args) { if (position > self->buf_size) { self->buf_size*=2; if (self->buf_size <= position) self->buf_size=position+1; - UNLESS (self->buf = (char*) - realloc(self->buf,self->buf_size)) { + self->buf = (char*) realloc(self->buf,self->buf_size); + if (!self->buf) { self->buf_size=self->pos=0; return PyErr_NoMemory(); } @@ -369,7 +366,7 @@ O_cwrite(PyObject *self, const char *c, Py_ssize_t l) { Py_ssize_t newl; Oobject *oself; - UNLESS (IO__opencheck(IOOOBJECT(self))) return -1; + if (!IO__opencheck(IOOOBJECT(self))) return -1; oself = (Oobject *)self; newl = oself->pos+l; @@ -379,8 +376,8 @@ O_cwrite(PyObject *self, const char *c, Py_ssize_t l) { assert(newl + 1 < INT_MAX); oself->buf_size = (int)(newl+1); } - UNLESS (oself->buf = - (char*)realloc(oself->buf, oself->buf_size)) { + oself->buf = (char*)realloc(oself->buf, oself->buf_size); + if (!oself->buf) { PyErr_SetString(PyExc_MemoryError,"out of memory"); oself->buf_size = oself->pos = 0; return -1; @@ -404,7 +401,7 @@ O_write(Oobject *self, PyObject *args) { char *c; int l; - UNLESS (PyArg_ParseTuple(args, "t#:write", &c, &l)) return NULL; + if (!PyArg_ParseTuple(args, "t#:write", &c, &l)) return NULL; if (O_cwrite((PyObject*)self,c,l) < 0) return NULL; @@ -543,7 +540,8 @@ newOobject(int size) { self->string_size = 0; self->softspace = 0; - UNLESS (self->buf = (char *)malloc(size)) { + self->buf = (char *)malloc(size); + if (!self->buf) { PyErr_SetString(PyExc_MemoryError,"out of memory"); self->buf_size = 0; return NULL; @@ -573,8 +571,8 @@ I_seek(Iobject *self, PyObject *args) { Py_ssize_t position; int mode = 0; - UNLESS (IO__opencheck(IOOOBJECT(self))) return NULL; - UNLESS (PyArg_ParseTuple(args, "n|i:seek", &position, &mode)) + if (!IO__opencheck(IOOOBJECT(self))) return NULL; + if (!PyArg_ParseTuple(args, "n|i:seek", &position, &mode)) return NULL; if (mode == 2) position += self->string_size; @@ -662,7 +660,8 @@ newIobject(PyObject *s) { s->ob_type->tp_name); return NULL; } - UNLESS (self = PyObject_New(Iobject, &Itype)) return NULL; + self = PyObject_New(Iobject, &Itype); + if (!self) return NULL; Py_INCREF(s); self->buf=buf; self->string_size=size; |