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author | Tim Peters <tim.peters@gmail.com> | 2001-10-17 03:57:20 (GMT) |
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committer | Tim Peters <tim.peters@gmail.com> | 2001-10-17 03:57:20 (GMT) |
commit | 977e540e4b05057c843fa860c401002da21baba8 (patch) | |
tree | 52b4814935ac9cc68848eaa49662bc6e2c00edb2 | |
parent | b1a37c019687bbdd7222feb716bd38aa3f9cc342 (diff) | |
download | cpython-977e540e4b05057c843fa860c401002da21baba8.zip cpython-977e540e4b05057c843fa860c401002da21baba8.tar.gz cpython-977e540e4b05057c843fa860c401002da21baba8.tar.bz2 |
Trimmed trailing whitespace.
-rw-r--r-- | Modules/zlibmodule.c | 124 |
1 files changed, 62 insertions, 62 deletions
diff --git a/Modules/zlibmodule.c b/Modules/zlibmodule.c index 782c790..99757b7 100644 --- a/Modules/zlibmodule.c +++ b/Modules/zlibmodule.c @@ -60,7 +60,7 @@ staticforward PyTypeObject Decomptype; static PyObject *ZlibError; -typedef struct +typedef struct { PyObject_HEAD z_stream zst; @@ -78,12 +78,12 @@ zlib_error(z_stream zst, int err, char *msg) PyErr_Format(ZlibError, "Error %d %s: %.200s", err, msg, zst.msg); } -static char compressobj__doc__[] = +static char compressobj__doc__[] = "compressobj() -- Return a compressor object.\n" "compressobj(level) -- Return a compressor object, using the given compression level.\n" ; -static char decompressobj__doc__[] = +static char decompressobj__doc__[] = "decompressobj() -- Return a decompressor object.\n" "decompressobj(wbits) -- Return a decompressor object, setting the window buffer size to wbits.\n" ; @@ -91,7 +91,7 @@ static char decompressobj__doc__[] = static compobject * newcompobject(PyTypeObject *type) { - compobject *self; + compobject *self; self = PyObject_New(compobject, type); if (self == NULL) return NULL; @@ -109,7 +109,7 @@ newcompobject(PyTypeObject *type) return self; } -static char compress__doc__[] = +static char compress__doc__[] = "compress(string) -- Compress string using the default compression level, " "returning a string containing compressed data.\n" "compress(string, level) -- Compress string, using the chosen compression " @@ -123,7 +123,7 @@ PyZlib_compress(PyObject *self, PyObject *args) Byte *input, *output; int length, level=Z_DEFAULT_COMPRESSION, err; z_stream zst; - + /* require Python string object, optional 'level' arg */ if (!PyArg_ParseTuple(args, "s#|i:compress", &input, &length, &level)) return NULL; @@ -173,12 +173,12 @@ PyZlib_compress(PyObject *self, PyObject *args) deflateEnd(&zst); goto error; } - + err=deflateEnd(&zst); if (err == Z_OK) - ReturnVal = PyString_FromStringAndSize((char *)output, + ReturnVal = PyString_FromStringAndSize((char *)output, zst.total_out); - else + else zlib_error(zst, err, "while finishing compression"); error: @@ -187,7 +187,7 @@ PyZlib_compress(PyObject *self, PyObject *args) return ReturnVal; } -static char decompress__doc__[] = +static char decompress__doc__[] = "decompress(string) -- Decompress the data in string, returning a string containing the decompressed data.\n" "decompress(string, wbits) -- Decompress the data in string with a window buffer size of wbits.\n" "decompress(string, wbits, bufsize) -- Decompress the data in string with a window buffer size of wbits and an initial output buffer size of bufsize.\n" @@ -202,7 +202,7 @@ PyZlib_decompress(PyObject *self, PyObject *args) int wsize=DEF_WBITS, r_strlen=DEFAULTALLOC; z_stream zst; - if (!PyArg_ParseTuple(args, "s#|ii:decompress", + if (!PyArg_ParseTuple(args, "s#|ii:decompress", &input, &length, &wsize, &r_strlen)) return NULL; @@ -224,7 +224,7 @@ PyZlib_decompress(PyObject *self, PyObject *args) switch(err) { case(Z_OK): break; - case(Z_MEM_ERROR): + case(Z_MEM_ERROR): PyErr_SetString(PyExc_MemoryError, "Out of memory while decompressing data"); goto error; @@ -300,7 +300,7 @@ PyZlib_compressobj(PyObject *selfptr, PyObject *args) return NULL; self = newcompobject(&Comptype); - if (self==NULL) + if (self==NULL) return(NULL); self->zst.zalloc = (alloc_func)NULL; self->zst.zfree = (free_func)Z_NULL; @@ -334,7 +334,7 @@ PyZlib_decompressobj(PyObject *selfptr, PyObject *args) return NULL; self = newcompobject(&Decomptype); - if (self == NULL) + if (self == NULL) return(NULL); self->zst.zalloc = (alloc_func)NULL; self->zst.zfree = (free_func)Z_NULL; @@ -394,7 +394,7 @@ PyZlib_objcompress(compobject *self, PyObject *args) PyObject *RetVal; Byte *input; unsigned long start_total_out; - + if (!PyArg_ParseTuple(args, "s#:compress", &input, &inplen)) return NULL; @@ -424,15 +424,15 @@ PyZlib_objcompress(compobject *self, PyObject *args) + length; self->zst.avail_out = length; length = length << 1; - + Py_BEGIN_ALLOW_THREADS err = deflate(&(self->zst), Z_NO_FLUSH); Py_END_ALLOW_THREADS } - /* We will only get Z_BUF_ERROR if the output buffer was full but + /* We will only get Z_BUF_ERROR if the output buffer was full but there wasn't more output when we tried again, so it is not an error - condition. - */ + condition. + */ if (err != Z_OK && err != Z_BUF_ERROR) { zlib_error(self->zst, err, "while compressing"); @@ -440,7 +440,7 @@ PyZlib_objcompress(compobject *self, PyObject *args) RetVal = NULL; goto error; } - if (_PyString_Resize(&RetVal, + if (_PyString_Resize(&RetVal, self->zst.total_out - start_total_out) < 0) RetVal = NULL; @@ -469,7 +469,7 @@ PyZlib_objdecompress(compobject *self, PyObject *args) Byte *input; unsigned long start_total_out; - if (!PyArg_ParseTuple(args, "s#|i:decompress", &input, + if (!PyArg_ParseTuple(args, "s#|i:decompress", &input, &inplen, &max_length)) return NULL; if (max_length < 0) { @@ -479,7 +479,7 @@ PyZlib_objdecompress(compobject *self, PyObject *args) } /* limit amount of data allocated to max_length */ - if (max_length && length > max_length) + if (max_length && length > max_length) length = max_length; if (!(RetVal = PyString_FromStringAndSize(NULL, length))) return NULL; @@ -499,7 +499,7 @@ PyZlib_objdecompress(compobject *self, PyObject *args) /* While Z_OK and the output buffer is full, there might be more output. So extend the output buffer and try again. */ - while (err == Z_OK && self->zst.avail_out == 0) { + while (err == Z_OK && self->zst.avail_out == 0) { /* If max_length set, don't continue decompressing if we've already reached the limit. */ @@ -509,7 +509,7 @@ PyZlib_objdecompress(compobject *self, PyObject *args) /* otherwise, ... */ old_length = length; length = length << 1; - if (max_length && length > max_length) + if (max_length && length > max_length) length = max_length; if (_PyString_Resize(&RetVal, length) == -1) { @@ -529,7 +529,7 @@ PyZlib_objdecompress(compobject *self, PyObject *args) of specified size. Return the unconsumed tail in an attribute.*/ if(max_length) { Py_DECREF(self->unconsumed_tail); - self->unconsumed_tail = PyString_FromStringAndSize(self->zst.next_in, + self->unconsumed_tail = PyString_FromStringAndSize(self->zst.next_in, self->zst.avail_in); if(!self->unconsumed_tail) { Py_DECREF(RetVal); @@ -538,9 +538,9 @@ PyZlib_objdecompress(compobject *self, PyObject *args) } } - /* The end of the compressed data has been reached, so set the - unused_data attribute to a string containing the remainder of the - data in the string. Note that this is also a logical place to call + /* The end of the compressed data has been reached, so set the + unused_data attribute to a string containing the remainder of the + data in the string. Note that this is also a logical place to call inflateEnd, but the old behaviour of only calling it on flush() is preserved. */ @@ -552,7 +552,7 @@ PyZlib_objdecompress(compobject *self, PyObject *args) Py_DECREF(RetVal); goto error; } - /* We will only get Z_BUF_ERROR if the output buffer was full + /* We will only get Z_BUF_ERROR if the output buffer was full but there wasn't more output when we tried again, so it is not an error condition. */ @@ -601,7 +601,7 @@ PyZlib_flush(compobject *self, PyObject *args) return NULL; ENTER_ZLIB - + start_total_out = self->zst.total_out; self->zst.avail_in = 0; self->zst.avail_out = length; @@ -629,7 +629,7 @@ PyZlib_flush(compobject *self, PyObject *args) } /* If flushmode is Z_FINISH, we also have to call deflateEnd() to free - various data structures. Note we should only get Z_STREAM_END when + various data structures. Note we should only get Z_STREAM_END when flushmode is Z_FINISH, but checking both for safety*/ if (err == Z_STREAM_END && flushmode == Z_FINISH) { err = deflateEnd(&(self->zst)); @@ -641,9 +641,9 @@ PyZlib_flush(compobject *self, PyObject *args) } else self->is_initialised = 0; - - /* We will only get Z_BUF_ERROR if the output buffer was full - but there wasn't more output when we tried again, so it is + + /* We will only get Z_BUF_ERROR if the output buffer was full + but there wasn't more output when we tried again, so it is not an error condition. */ } else if (err!=Z_OK && err!=Z_BUF_ERROR) { @@ -651,11 +651,11 @@ PyZlib_flush(compobject *self, PyObject *args) Py_DECREF(RetVal); RetVal = NULL; } - + if (_PyString_Resize(&RetVal, self->zst.total_out - start_total_out) < 0) RetVal = NULL; - error: + error: LEAVE_ZLIB return RetVal; @@ -668,14 +668,14 @@ static char decomp_flush__doc__[] = static PyObject * PyZlib_unflush(compobject *self, PyObject *args) -/*decompressor flush is a no-op because all pending data would have been +/*decompressor flush is a no-op because all pending data would have been flushed by the decompress method. However, this routine previously called - inflateEnd, causing any further decompress or flush calls to raise + inflateEnd, causing any further decompress or flush calls to raise exceptions. This behaviour has been preserved.*/ { int err; PyObject * retval = NULL; - + if (!PyArg_ParseTuple(args, "")) return NULL; @@ -696,18 +696,18 @@ PyZlib_unflush(compobject *self, PyObject *args) static PyMethodDef comp_methods[] = { - {"compress", (binaryfunc)PyZlib_objcompress, METH_VARARGS, + {"compress", (binaryfunc)PyZlib_objcompress, METH_VARARGS, comp_compress__doc__}, - {"flush", (binaryfunc)PyZlib_flush, METH_VARARGS, + {"flush", (binaryfunc)PyZlib_flush, METH_VARARGS, comp_flush__doc__}, {NULL, NULL} }; static PyMethodDef Decomp_methods[] = { - {"decompress", (binaryfunc)PyZlib_objdecompress, METH_VARARGS, + {"decompress", (binaryfunc)PyZlib_objdecompress, METH_VARARGS, decomp_decompress__doc__}, - {"flush", (binaryfunc)PyZlib_unflush, METH_VARARGS, + {"flush", (binaryfunc)PyZlib_unflush, METH_VARARGS, decomp_flush__doc__}, {NULL, NULL} }; @@ -728,13 +728,13 @@ Decomp_getattr(compobject *self, char *name) ENTER_ZLIB - if (strcmp(name, "unused_data") == 0) { + if (strcmp(name, "unused_data") == 0) { Py_INCREF(self->unused_data); retval = self->unused_data; - } else if (strcmp(name, "unconsumed_tail") == 0) { + } else if (strcmp(name, "unconsumed_tail") == 0) { Py_INCREF(self->unconsumed_tail); retval = self->unconsumed_tail; - } else + } else retval = Py_FindMethod(Decomp_methods, (PyObject *)self, name); LEAVE_ZLIB @@ -742,7 +742,7 @@ Decomp_getattr(compobject *self, char *name) return retval; } -static char adler32__doc__[] = +static char adler32__doc__[] = "adler32(string) -- Compute an Adler-32 checksum of string, using " "a default starting value, and returning an integer value.\n" "adler32(string, value) -- Compute an Adler-32 checksum of string, using " @@ -755,14 +755,14 @@ PyZlib_adler32(PyObject *self, PyObject *args) uLong adler32val = adler32(0L, Z_NULL, 0); Byte *buf; int len; - + if (!PyArg_ParseTuple(args, "s#|l:adler32", &buf, &len, &adler32val)) return NULL; adler32val = adler32(adler32val, buf, len); return PyInt_FromLong(adler32val); } - -static char crc32__doc__[] = + +static char crc32__doc__[] = "crc32(string) -- Compute a CRC-32 checksum of string, using " "a default starting value, and returning an integer value.\n" "crc32(string, value) -- Compute a CRC-32 checksum of string, using " @@ -780,21 +780,21 @@ PyZlib_crc32(PyObject *self, PyObject *args) crc32val = crc32(crc32val, buf, len); return PyInt_FromLong(crc32val); } - + static PyMethodDef zlib_methods[] = { - {"adler32", (PyCFunction)PyZlib_adler32, METH_VARARGS, + {"adler32", (PyCFunction)PyZlib_adler32, METH_VARARGS, adler32__doc__}, - {"compress", (PyCFunction)PyZlib_compress, METH_VARARGS, + {"compress", (PyCFunction)PyZlib_compress, METH_VARARGS, compress__doc__}, - {"compressobj", (PyCFunction)PyZlib_compressobj, METH_VARARGS, + {"compressobj", (PyCFunction)PyZlib_compressobj, METH_VARARGS, compressobj__doc__}, - {"crc32", (PyCFunction)PyZlib_crc32, METH_VARARGS, - crc32__doc__}, - {"decompress", (PyCFunction)PyZlib_decompress, METH_VARARGS, + {"crc32", (PyCFunction)PyZlib_crc32, METH_VARARGS, + crc32__doc__}, + {"decompress", (PyCFunction)PyZlib_decompress, METH_VARARGS, decompress__doc__}, - {"decompressobj", (PyCFunction)PyZlib_decompressobj, METH_VARARGS, + {"decompressobj", (PyCFunction)PyZlib_decompressobj, METH_VARARGS, decompressobj__doc__}, {NULL, NULL} }; @@ -833,8 +833,8 @@ statichere PyTypeObject Decomptype = { 0, /*tp_as_mapping*/ }; -/* The following insint() routine was blatantly ripped off from - socketmodule.c */ +/* The following insint() routine was blatantly ripped off from + socketmodule.c */ /* Convenience routine to export an integer value. For simplicity, errors (which are unlikely anyway) are ignored. */ @@ -891,12 +891,12 @@ PyInit_zlib(void) PyModule_AddIntConstant(m, "Z_FILTERED", Z_FILTERED); PyModule_AddIntConstant(m, "Z_HUFFMAN_ONLY", Z_HUFFMAN_ONLY); PyModule_AddIntConstant(m, "Z_DEFAULT_STRATEGY", Z_DEFAULT_STRATEGY); - + PyModule_AddIntConstant(m, "Z_FINISH", Z_FINISH); PyModule_AddIntConstant(m, "Z_NO_FLUSH", Z_NO_FLUSH); PyModule_AddIntConstant(m, "Z_SYNC_FLUSH", Z_SYNC_FLUSH); PyModule_AddIntConstant(m, "Z_FULL_FLUSH", Z_FULL_FLUSH); - + ver = PyString_FromString(ZLIB_VERSION); if (ver != NULL) { PyDict_SetItemString(d, "ZLIB_VERSION", ver); |