python/src/request.c

   1 /*#############################################################################
   2 #                                                                             #
   3 # Pakfire - The IPFire package management system                              #
   4 # Copyright (C) 2011 Pakfire development team                                 #
   5 #                                                                             #
   6 # This program is free software: you can redistribute it and/or modify        #
   7 # it under the terms of the GNU General Public License as published by        #
   8 # the Free Software Foundation, either version 3 of the License, or           #
   9 # (at your option) any later version.                                         #
  10 #                                                                             #
  11 # This program is distributed in the hope that it will be useful,             #
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  14 # GNU General Public License for more details.                                #
  15 #                                                                             #
  16 # You should have received a copy of the GNU General Public License           #
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  18 #                                                                             #
  19 #############################################################################*/
  20
  21 #include "pool.h"
  22 #include "relation.h"
  23 #include "request.h"
  24 #include "solvable.h"
  25
  26 #include <solv/solver.h>
  27
  28 PyTypeObject RequestType = {
  29         PyObject_HEAD_INIT(NULL)
  30         tp_name: "_pakfire.Request",
  31         tp_basicsize: sizeof(RequestObject),
  32         tp_flags: Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
  33         tp_new : Request_new,
  34         tp_dealloc: (destructor) Request_dealloc,
  35         tp_doc: "Sat Request objects",
  36 };
  37
  38 PyObject* Request_new(PyTypeObject *type, PyObject *args, PyObject *kwds) {
  39         RequestObject *self;
  40         PoolObject *pool;
  41
  42         if (!PyArg_ParseTuple(args, "O", &pool)) {
  43                 /* XXX raise exception */
  44         }
  45
  46         self = (RequestObject *)type->tp_alloc(type, 0);
  47         if (self != NULL) {
  48                 self->_pool = pool->_pool;
  49                 if (self->_pool == NULL) {
  50                         Py_DECREF(self);
  51                         return NULL;
  52                 }
  53
  54                 queue_init(&self->_queue);
  55         }
  56
  57         return (PyObject *)self;
  58 }
  59
  60 PyObject *Request_dealloc(RequestObject *self) {
  61         self->ob_type->tp_free((PyObject *)self);
  62
  63         Py_RETURN_NONE;
  64 }
  65
  66 void _Request_solvable(RequestObject *self, Id what, Id solvable) {
  67         queue_push(&self->_queue, what|SOLVER_SOLVABLE);
  68         queue_push(&self->_queue, solvable);
  69 }
  70
  71 void _Request_relation(RequestObject *self, Id what, Id relation) {
  72         queue_push(&self->_queue, what|SOLVER_SOLVABLE_PROVIDES);
  73         queue_push(&self->_queue, relation);
  74 }
  75
  76 void _Request_name(RequestObject *self, Id what, Id provides) {
  77         queue_push(&self->_queue, what|SOLVER_SOLVABLE_NAME);
  78         queue_push(&self->_queue, provides);
  79 }
  80
  81 PyObject *Request_install_solvable(RequestObject *self, PyObject *args) {
  82         SolvableObject *solv;
  83
  84         if (!PyArg_ParseTuple(args, "O", &solv)) {
  85                 /* XXX raise exception */
  86         }
  87
  88         _Request_solvable(self, SOLVER_INSTALL, solv->_id);
  89
  90         Py_RETURN_NONE;
  91 }
  92
  93 PyObject *Request_install_relation(RequestObject *self, PyObject *args) {
  94         RelationObject *rel;
  95
  96         if (!PyArg_ParseTuple(args, "O", &rel)) {
  97                 /* XXX raise exception */
  98         }
  99
 100         _Request_relation(self, SOLVER_INSTALL, rel->_id);
 101
 102         Py_RETURN_NONE;
 103 }
 104
 105 PyObject *Request_install_name(RequestObject *self, PyObject *args) {
 106         const char *name;
 107
 108         if (!PyArg_ParseTuple(args, "s", &name)) {
 109                 /* XXX raise exception */
 110         }
 111
 112         Id _name = pool_str2id(self->_pool, name, 1);
 113         _Request_name(self, SOLVER_INSTALL, _name);
 114
 115         Py_RETURN_NONE;
 116 }
 117
 118 PyObject *Request_remove_solvable(RequestObject *self, PyObject *args) {
 119         SolvableObject *solv;
 120
 121         if (!PyArg_ParseTuple(args, "O", &solv)) {
 122                 /* XXX raise exception */
 123         }
 124
 125         _Request_solvable(self, SOLVER_ERASE, solv->_id);
 126
 127         Py_RETURN_NONE;
 128 }
 129
 130 PyObject *Request_remove_relation(RequestObject *self, PyObject *args) {
 131         RelationObject *rel;
 132
 133         if (!PyArg_ParseTuple(args, "O", &rel)) {
 134                 /* XXX raise exception */
 135         }
 136
 137         _Request_relation(self, SOLVER_ERASE, rel->_id);
 138
 139         Py_RETURN_NONE;
 140 }
 141
 142 PyObject *Request_remove_name(RequestObject *self, PyObject *args) {
 143         const char *name;
 144
 145         if (!PyArg_ParseTuple(args, "s", &name)) {
 146                 /* XXX raise exception */
 147         }
 148
 149         Id _name = pool_str2id(self->_pool, name, 1);
 150         _Request_name(self, SOLVER_ERASE, _name);
 151
 152         Py_RETURN_NONE;
 153 }
 154
 155 PyObject *Request_update_solvable(RequestObject *self, PyObject *args) {
 156         SolvableObject *solv;
 157
 158         if (!PyArg_ParseTuple(args, "O", &solv)) {
 159                 /* XXX raise exception */
 160         }
 161
 162         _Request_solvable(self, SOLVER_UPDATE, solv->_id);
 163
 164         Py_RETURN_NONE;
 165 }
 166
 167 PyObject *Request_update_relation(RequestObject *self, PyObject *args) {
 168         RelationObject *rel;
 169
 170         if (!PyArg_ParseTuple(args, "O", &rel)) {
 171                 /* XXX raise exception */
 172         }
 173
 174         _Request_relation(self, SOLVER_UPDATE, rel->_id);
 175
 176         Py_RETURN_NONE;
 177 }
 178
 179 PyObject *Request_update_name(RequestObject *self, PyObject *args) {
 180         const char *name;
 181
 182         if (!PyArg_ParseTuple(args, "s", &name)) {
 183                 /* XXX raise exception */
 184         }
 185
 186         Id _name = pool_str2id(self->_pool, name, 1);
 187         _Request_name(self, SOLVER_UPDATE, _name);
 188
 189         Py_RETURN_NONE;
 190 }
 191
 192 PyObject *Request_lock_solvable(RequestObject *self, PyObject *args) {
 193         SolvableObject *solv;
 194
 195         if (!PyArg_ParseTuple(args, "O", &solv)) {
 196                 /* XXX raise exception */
 197         }
 198
 199         _Request_solvable(self, SOLVER_LOCK, solv->_id);
 200
 201         Py_RETURN_NONE;
 202 }
 203
 204 PyObject *Request_lock_relation(RequestObject *self, PyObject *args) {
 205         RelationObject *rel;
 206
 207         if (!PyArg_ParseTuple(args, "O", &rel)) {
 208                 /* XXX raise exception */
 209         }
 210
 211         _Request_relation(self, SOLVER_LOCK, rel->_id);
 212
 213         Py_RETURN_NONE;
 214 }
 215
 216 PyObject *Request_lock_name(RequestObject *self, PyObject *args) {
 217         const char *name;
 218
 219         if (!PyArg_ParseTuple(args, "s", &name)) {
 220                 /* XXX raise exception */
 221         }
 222
 223         Id _name = pool_str2id(self->_pool, name, 1);
 224         _Request_name(self, SOLVER_LOCK, _name);
 225
 226         Py_RETURN_NONE;
 227 }
 228
 229 PyObject *Request_noobsoletes_solvable(RequestObject *self, PyObject *args) {
 230         SolvableObject *solv;
 231
 232         if (!PyArg_ParseTuple(args, "O", &solv)) {
 233                 /* XXX raise exception */
 234         }
 235
 236         _Request_solvable(self, SOLVER_NOOBSOLETES, solv->_id);
 237
 238         Py_RETURN_NONE;
 239 }
 240
 241 PyObject *Request_noobsoletes_relation(RequestObject *self, PyObject *args) {
 242         RelationObject *rel;
 243
 244         if (!PyArg_ParseTuple(args, "O", &rel)) {
 245                 /* XXX raise exception */
 246         }
 247
 248         _Request_relation(self, SOLVER_NOOBSOLETES, rel->_id);
 249
 250         Py_RETURN_NONE;
 251 }
 252
 253 PyObject *Request_noobsoletes_name(RequestObject *self, PyObject *args) {
 254         const char *name;
 255
 256         if (!PyArg_ParseTuple(args, "s", &name)) {
 257                 /* XXX raise exception */
 258         }
 259
 260         Id _name = pool_str2id(self->_pool, name, 1);
 261         _Request_name(self, SOLVER_NOOBSOLETES, _name);
 262
 263         Py_RETURN_NONE;
 264 }