debuggers.hg

view tools/python/xen/lowlevel/scf/scf.c @ 16407:a790ad6ef073

solaris, xend: Fix FMRI for Solaris SMF.

Update the FMRI for SMF to reflect reality (again).

Signed-off-by: John Levon <john.levon@sun.com>
author Keir Fraser <keir@xensource.com>
date Sat Nov 10 10:55:27 2007 +0000 (2007-11-10)
parents fbe52b559161
children
line source
1 /*
2 * Permission is hereby granted, free of charge, to any person obtaining a copy
3 * of this software and associated documentation files (the "Software"), to
4 * deal in the Software without restriction, including without limitation the
5 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
6 * sell copies of the Software, and to permit persons to whom the Software is
7 * furnished to do so, subject to the following conditions:
8 *
9 * The above copyright notice and this permission notice shall be included in
10 * all copies or substantial portions of the Software.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
13 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
15 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
16 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
17 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
18 * DEALINGS IN THE SOFTWARE.
19 *
20 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
21 * Use is subject to license terms.
22 */
24 #include <Python.h>
26 #include <libscf.h>
27 #include <stdio.h>
29 #define XEND_FMRI "svc:/system/xvm/xend:default"
30 #define XEND_PG "config"
32 static PyObject *scf_exc;
34 static void *
35 scf_exception(const char *err, const char *value)
36 {
37 int scferr = scf_error();
38 const char *scfstrerr = scf_strerror(scferr);
39 PyObject *obj = Py_BuildValue("(isss)", scferr, err, scfstrerr, value);
40 PyErr_SetObject(scf_exc, obj);
41 return (NULL);
42 }
44 static PyObject *
45 pyscf_get_bool(PyObject *o, PyObject *args, PyObject *kwargs)
46 {
47 static char *kwlist[] = { "name", NULL };
48 scf_simple_prop_t *prop;
49 uint8_t *val;
50 char *name;
52 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s", kwlist, &name))
53 return (NULL);
55 prop = scf_simple_prop_get(NULL, XEND_FMRI, XEND_PG, name);
57 if (prop == NULL)
58 return (scf_exception("scf_simple_prop_get() failed", name));
60 if ((val = scf_simple_prop_next_boolean(prop)) == NULL)
61 return (scf_exception("scf_simple_prop_next_boolean() failed",
62 name));
64 if (*val) {
65 scf_simple_prop_free(prop);
66 Py_INCREF(Py_True);
67 return (Py_True);
68 }
70 scf_simple_prop_free(prop);
71 Py_INCREF(Py_False);
72 return (Py_False);
73 }
75 static PyObject *
76 pyscf_get_int(PyObject *o, PyObject *args, PyObject *kwargs)
77 {
78 static char *kwlist[] = { "name", NULL };
79 scf_simple_prop_t *prop;
80 PyObject *obj;
81 int64_t *val;
82 char *name;
84 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s", kwlist, &name))
85 return (NULL);
87 prop = scf_simple_prop_get(NULL, XEND_FMRI, XEND_PG, name);
89 if (prop == NULL)
90 return (scf_exception("scf_simple_prop_get() failed", name));
92 if ((val = scf_simple_prop_next_integer(prop)) == NULL)
93 return (scf_exception("scf_simple_prop_next_integer() failed",
94 name));
96 obj = PyInt_FromLong((long)*val);
97 scf_simple_prop_free(prop);
98 return (obj);
99 }
101 static PyObject *
102 pyscf_get_string(PyObject *o, PyObject *args, PyObject *kwargs)
103 {
104 static char *kwlist[] = { "name", NULL };
105 scf_simple_prop_t *prop;
106 PyObject *obj;
107 char *name;
108 char *str;
110 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s", kwlist, &name))
111 return (NULL);
113 prop = scf_simple_prop_get(NULL, XEND_FMRI, XEND_PG, name);
115 if (prop == NULL)
116 return (scf_exception("scf_simple_prop_get() failed", name));
118 if ((str = scf_simple_prop_next_astring(prop)) == NULL) {
119 scf_simple_prop_free(prop);
120 return (scf_exception("scf_simple_prop_next_astring() failed",
121 name));
122 }
124 obj = PyString_FromString(str);
125 scf_simple_prop_free(prop);
126 return (obj);
127 }
129 PyDoc_STRVAR(pyscf_get_bool__doc__,
130 "get_bool(name) - get the value of the named boolean property");
131 PyDoc_STRVAR(pyscf_get_int__doc__,
132 "get_int(name) - get the value of the named integer property");
133 PyDoc_STRVAR(pyscf_get_string__doc__,
134 "get_string(name) - get the value of the named string property");
136 static struct PyMethodDef pyscf_module_methods[] = {
137 { "get_bool", (PyCFunction) pyscf_get_bool,
138 METH_VARARGS|METH_KEYWORDS, pyscf_get_bool__doc__ },
139 { "get_int", (PyCFunction) pyscf_get_int,
140 METH_VARARGS|METH_KEYWORDS, pyscf_get_int__doc__ },
141 { "get_string", (PyCFunction) pyscf_get_string,
142 METH_VARARGS|METH_KEYWORDS, pyscf_get_string__doc__ },
143 { NULL, NULL, 0, NULL }
144 };
146 PyMODINIT_FUNC
147 initscf(void)
148 {
149 PyObject *m;
150 m = Py_InitModule("scf", pyscf_module_methods);
152 scf_exc = PyErr_NewException("scf.error", NULL, NULL);
153 Py_INCREF(scf_exc);
154 PyModule_AddObject(m, "error", scf_exc);
155 PyModule_AddIntConstant(m, "SCF_ERROR_NOT_FOUND", SCF_ERROR_NOT_FOUND);
156 }