Serhiy Storchaka | 9260e77 | 2015-04-17 21:05:18 +0300 | [diff] [blame] | 1 | /*[clinic input] |
| 2 | preserve |
| 3 | [clinic start generated code]*/ |
| 4 | |
| 5 | PyDoc_STRVAR(_gdbm_gdbm_get__doc__, |
| 6 | "get($self, key, default=None, /)\n" |
| 7 | "--\n" |
| 8 | "\n" |
| 9 | "Get the value for key, or default if not present."); |
| 10 | |
| 11 | #define _GDBM_GDBM_GET_METHODDEF \ |
| 12 | {"get", (PyCFunction)_gdbm_gdbm_get, METH_VARARGS, _gdbm_gdbm_get__doc__}, |
| 13 | |
| 14 | static PyObject * |
| 15 | _gdbm_gdbm_get_impl(dbmobject *self, PyObject *key, PyObject *default_value); |
| 16 | |
| 17 | static PyObject * |
| 18 | _gdbm_gdbm_get(dbmobject *self, PyObject *args) |
| 19 | { |
| 20 | PyObject *return_value = NULL; |
| 21 | PyObject *key; |
| 22 | PyObject *default_value = Py_None; |
| 23 | |
| 24 | if (!PyArg_UnpackTuple(args, "get", |
| 25 | 1, 2, |
| 26 | &key, &default_value)) |
| 27 | goto exit; |
| 28 | return_value = _gdbm_gdbm_get_impl(self, key, default_value); |
| 29 | |
| 30 | exit: |
| 31 | return return_value; |
| 32 | } |
| 33 | |
| 34 | PyDoc_STRVAR(_gdbm_gdbm_setdefault__doc__, |
| 35 | "setdefault($self, key, default=None, /)\n" |
| 36 | "--\n" |
| 37 | "\n" |
| 38 | "Get value for key, or set it to default and return default if not present."); |
| 39 | |
| 40 | #define _GDBM_GDBM_SETDEFAULT_METHODDEF \ |
| 41 | {"setdefault", (PyCFunction)_gdbm_gdbm_setdefault, METH_VARARGS, _gdbm_gdbm_setdefault__doc__}, |
| 42 | |
| 43 | static PyObject * |
| 44 | _gdbm_gdbm_setdefault_impl(dbmobject *self, PyObject *key, |
| 45 | PyObject *default_value); |
| 46 | |
| 47 | static PyObject * |
| 48 | _gdbm_gdbm_setdefault(dbmobject *self, PyObject *args) |
| 49 | { |
| 50 | PyObject *return_value = NULL; |
| 51 | PyObject *key; |
| 52 | PyObject *default_value = Py_None; |
| 53 | |
| 54 | if (!PyArg_UnpackTuple(args, "setdefault", |
| 55 | 1, 2, |
| 56 | &key, &default_value)) |
| 57 | goto exit; |
| 58 | return_value = _gdbm_gdbm_setdefault_impl(self, key, default_value); |
| 59 | |
| 60 | exit: |
| 61 | return return_value; |
| 62 | } |
| 63 | |
| 64 | PyDoc_STRVAR(_gdbm_gdbm_close__doc__, |
| 65 | "close($self, /)\n" |
| 66 | "--\n" |
| 67 | "\n" |
| 68 | "Close the database."); |
| 69 | |
| 70 | #define _GDBM_GDBM_CLOSE_METHODDEF \ |
| 71 | {"close", (PyCFunction)_gdbm_gdbm_close, METH_NOARGS, _gdbm_gdbm_close__doc__}, |
| 72 | |
| 73 | static PyObject * |
| 74 | _gdbm_gdbm_close_impl(dbmobject *self); |
| 75 | |
| 76 | static PyObject * |
| 77 | _gdbm_gdbm_close(dbmobject *self, PyObject *Py_UNUSED(ignored)) |
| 78 | { |
| 79 | return _gdbm_gdbm_close_impl(self); |
| 80 | } |
| 81 | |
| 82 | PyDoc_STRVAR(_gdbm_gdbm_keys__doc__, |
| 83 | "keys($self, /)\n" |
| 84 | "--\n" |
| 85 | "\n" |
| 86 | "Get a list of all keys in the database."); |
| 87 | |
| 88 | #define _GDBM_GDBM_KEYS_METHODDEF \ |
| 89 | {"keys", (PyCFunction)_gdbm_gdbm_keys, METH_NOARGS, _gdbm_gdbm_keys__doc__}, |
| 90 | |
| 91 | static PyObject * |
| 92 | _gdbm_gdbm_keys_impl(dbmobject *self); |
| 93 | |
| 94 | static PyObject * |
| 95 | _gdbm_gdbm_keys(dbmobject *self, PyObject *Py_UNUSED(ignored)) |
| 96 | { |
| 97 | return _gdbm_gdbm_keys_impl(self); |
| 98 | } |
| 99 | |
| 100 | PyDoc_STRVAR(_gdbm_gdbm_firstkey__doc__, |
| 101 | "firstkey($self, /)\n" |
| 102 | "--\n" |
| 103 | "\n" |
| 104 | "Return the starting key for the traversal.\n" |
| 105 | "\n" |
| 106 | "It\'s possible to loop over every key in the database using this method\n" |
| 107 | "and the nextkey() method. The traversal is ordered by GDBM\'s internal\n" |
| 108 | "hash values, and won\'t be sorted by the key values."); |
| 109 | |
| 110 | #define _GDBM_GDBM_FIRSTKEY_METHODDEF \ |
| 111 | {"firstkey", (PyCFunction)_gdbm_gdbm_firstkey, METH_NOARGS, _gdbm_gdbm_firstkey__doc__}, |
| 112 | |
| 113 | static PyObject * |
| 114 | _gdbm_gdbm_firstkey_impl(dbmobject *self); |
| 115 | |
| 116 | static PyObject * |
| 117 | _gdbm_gdbm_firstkey(dbmobject *self, PyObject *Py_UNUSED(ignored)) |
| 118 | { |
| 119 | return _gdbm_gdbm_firstkey_impl(self); |
| 120 | } |
| 121 | |
| 122 | PyDoc_STRVAR(_gdbm_gdbm_nextkey__doc__, |
| 123 | "nextkey($self, key, /)\n" |
| 124 | "--\n" |
| 125 | "\n" |
| 126 | "Returns the key that follows key in the traversal.\n" |
| 127 | "\n" |
| 128 | "The following code prints every key in the database db, without having\n" |
| 129 | "to create a list in memory that contains them all:\n" |
| 130 | "\n" |
| 131 | " k = db.firstkey()\n" |
| 132 | " while k != None:\n" |
| 133 | " print(k)\n" |
| 134 | " k = db.nextkey(k)"); |
| 135 | |
| 136 | #define _GDBM_GDBM_NEXTKEY_METHODDEF \ |
| 137 | {"nextkey", (PyCFunction)_gdbm_gdbm_nextkey, METH_O, _gdbm_gdbm_nextkey__doc__}, |
| 138 | |
| 139 | static PyObject * |
| 140 | _gdbm_gdbm_nextkey_impl(dbmobject *self, const char *key, |
| 141 | Py_ssize_clean_t key_length); |
| 142 | |
| 143 | static PyObject * |
| 144 | _gdbm_gdbm_nextkey(dbmobject *self, PyObject *arg) |
| 145 | { |
| 146 | PyObject *return_value = NULL; |
| 147 | const char *key; |
| 148 | Py_ssize_clean_t key_length; |
| 149 | |
Serhiy Storchaka | 247789c | 2015-04-24 00:40:51 +0300 | [diff] [blame] | 150 | if (!PyArg_Parse(arg, "s#:nextkey", &key, &key_length)) |
Serhiy Storchaka | 9260e77 | 2015-04-17 21:05:18 +0300 | [diff] [blame] | 151 | goto exit; |
| 152 | return_value = _gdbm_gdbm_nextkey_impl(self, key, key_length); |
| 153 | |
| 154 | exit: |
| 155 | return return_value; |
| 156 | } |
| 157 | |
| 158 | PyDoc_STRVAR(_gdbm_gdbm_reorganize__doc__, |
| 159 | "reorganize($self, /)\n" |
| 160 | "--\n" |
| 161 | "\n" |
| 162 | "Reorganize the database.\n" |
| 163 | "\n" |
| 164 | "If you have carried out a lot of deletions and would like to shrink\n" |
| 165 | "the space used by the GDBM file, this routine will reorganize the\n" |
| 166 | "database. GDBM will not shorten the length of a database file except\n" |
| 167 | "by using this reorganization; otherwise, deleted file space will be\n" |
| 168 | "kept and reused as new (key,value) pairs are added."); |
| 169 | |
| 170 | #define _GDBM_GDBM_REORGANIZE_METHODDEF \ |
| 171 | {"reorganize", (PyCFunction)_gdbm_gdbm_reorganize, METH_NOARGS, _gdbm_gdbm_reorganize__doc__}, |
| 172 | |
| 173 | static PyObject * |
| 174 | _gdbm_gdbm_reorganize_impl(dbmobject *self); |
| 175 | |
| 176 | static PyObject * |
| 177 | _gdbm_gdbm_reorganize(dbmobject *self, PyObject *Py_UNUSED(ignored)) |
| 178 | { |
| 179 | return _gdbm_gdbm_reorganize_impl(self); |
| 180 | } |
| 181 | |
| 182 | PyDoc_STRVAR(_gdbm_gdbm_sync__doc__, |
| 183 | "sync($self, /)\n" |
| 184 | "--\n" |
| 185 | "\n" |
| 186 | "Flush the database to the disk file.\n" |
| 187 | "\n" |
| 188 | "When the database has been opened in fast mode, this method forces\n" |
| 189 | "any unwritten data to be written to the disk."); |
| 190 | |
| 191 | #define _GDBM_GDBM_SYNC_METHODDEF \ |
| 192 | {"sync", (PyCFunction)_gdbm_gdbm_sync, METH_NOARGS, _gdbm_gdbm_sync__doc__}, |
| 193 | |
| 194 | static PyObject * |
| 195 | _gdbm_gdbm_sync_impl(dbmobject *self); |
| 196 | |
| 197 | static PyObject * |
| 198 | _gdbm_gdbm_sync(dbmobject *self, PyObject *Py_UNUSED(ignored)) |
| 199 | { |
| 200 | return _gdbm_gdbm_sync_impl(self); |
| 201 | } |
| 202 | |
| 203 | PyDoc_STRVAR(dbmopen__doc__, |
| 204 | "open($module, filename, flags=\'r\', mode=0o666, /)\n" |
| 205 | "--\n" |
| 206 | "\n" |
| 207 | "Open a dbm database and return a dbm object.\n" |
| 208 | "\n" |
| 209 | "The filename argument is the name of the database file.\n" |
| 210 | "\n" |
| 211 | "The optional flags argument can be \'r\' (to open an existing database\n" |
| 212 | "for reading only -- default), \'w\' (to open an existing database for\n" |
| 213 | "reading and writing), \'c\' (which creates the database if it doesn\'t\n" |
| 214 | "exist), or \'n\' (which always creates a new empty database).\n" |
| 215 | "\n" |
| 216 | "Some versions of gdbm support additional flags which must be\n" |
| 217 | "appended to one of the flags described above. The module constant\n" |
| 218 | "\'open_flags\' is a string of valid additional flags. The \'f\' flag\n" |
| 219 | "opens the database in fast mode; altered data will not automatically\n" |
| 220 | "be written to the disk after every change. This results in faster\n" |
| 221 | "writes to the database, but may result in an inconsistent database\n" |
| 222 | "if the program crashes while the database is still open. Use the\n" |
| 223 | "sync() method to force any unwritten data to be written to the disk.\n" |
| 224 | "The \'s\' flag causes all database operations to be synchronized to\n" |
| 225 | "disk. The \'u\' flag disables locking of the database file.\n" |
| 226 | "\n" |
| 227 | "The optional mode argument is the Unix mode of the file, used only\n" |
| 228 | "when the database has to be created. It defaults to octal 0o666."); |
| 229 | |
| 230 | #define DBMOPEN_METHODDEF \ |
| 231 | {"open", (PyCFunction)dbmopen, METH_VARARGS, dbmopen__doc__}, |
| 232 | |
| 233 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame^] | 234 | dbmopen_impl(PyObject *module, const char *name, const char *flags, int mode); |
Serhiy Storchaka | 9260e77 | 2015-04-17 21:05:18 +0300 | [diff] [blame] | 235 | |
| 236 | static PyObject * |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame^] | 237 | dbmopen(PyObject *module, PyObject *args) |
Serhiy Storchaka | 9260e77 | 2015-04-17 21:05:18 +0300 | [diff] [blame] | 238 | { |
| 239 | PyObject *return_value = NULL; |
| 240 | const char *name; |
| 241 | const char *flags = "r"; |
| 242 | int mode = 438; |
| 243 | |
Serhiy Storchaka | 247789c | 2015-04-24 00:40:51 +0300 | [diff] [blame] | 244 | if (!PyArg_ParseTuple(args, "s|si:open", |
Serhiy Storchaka | 9260e77 | 2015-04-17 21:05:18 +0300 | [diff] [blame] | 245 | &name, &flags, &mode)) |
| 246 | goto exit; |
| 247 | return_value = dbmopen_impl(module, name, flags, mode); |
| 248 | |
| 249 | exit: |
| 250 | return return_value; |
| 251 | } |
Serhiy Storchaka | 1a2b24f | 2016-07-07 17:35:15 +0300 | [diff] [blame^] | 252 | /*[clinic end generated code: output=9ac7a89858a9765f input=a9049054013a1b77]*/ |