1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
/*
* libxl_api_wrapper.h: handle various libxl API variants
*
* Copyright (C) 2021 SUSE LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <limits.h>
#include <libxl.h>
static inline int
libxlDomainCreateRestoreWrapper(libxl_ctx *ctx,
libxl_domain_config *d_config,
uint32_t *domid,
int restore_fd,
const libxl_domain_restore_params *params,
const libxl_asyncprogress_how *aop_console_how)
{
int ret;
#if LIBXL_API_VERSION < 0x040700
ret = libxl_domain_create_restore(ctx, d_config, domid, restore_fd, params,
NULL, aop_console_how);
#else
ret = libxl_domain_create_restore(ctx, d_config, domid, restore_fd, -1,
params, NULL, aop_console_how);
#endif
return ret;
}
static inline int
libxlRetrieveDomainConfigurationWrapper(libxl_ctx *ctx,
uint32_t domid,
libxl_domain_config *d_config)
{
int ret;
#if LIBXL_API_VERSION < 0x041300
ret = libxl_retrieve_domain_configuration(ctx, domid, d_config);
#else
ret = libxl_retrieve_domain_configuration(ctx, domid, d_config, NULL);
#endif
return ret;
}
static inline int
libxlDomainShutdownWrapper(libxl_ctx *ctx, uint32_t domid)
{
int ret;
#if LIBXL_API_VERSION < 0x041300
ret = libxl_domain_shutdown(ctx, domid);
#else
ret = libxl_domain_shutdown(ctx, domid, NULL);
#endif
return ret;
}
static inline int
libxlDomainRebootWrapper(libxl_ctx *ctx, uint32_t domid)
{
int ret;
#if LIBXL_API_VERSION < 0x041300
ret = libxl_domain_reboot(ctx, domid);
#else
ret = libxl_domain_reboot(ctx, domid, NULL);
#endif
return ret;
}
static inline int
libxlDomainPauseWrapper(libxl_ctx *ctx, uint32_t domid)
{
int ret;
#if LIBXL_API_VERSION < 0x041300
ret = libxl_domain_pause(ctx, domid);
#else
ret = libxl_domain_pause(ctx, domid, NULL);
#endif
return ret;
}
static inline int
libxlDomainUnpauseWrapper(libxl_ctx *ctx, uint32_t domid)
{
int ret;
#if LIBXL_API_VERSION < 0x041300
ret = libxl_domain_unpause(ctx, domid);
#else
ret = libxl_domain_unpause(ctx, domid, NULL);
#endif
return ret;
}
#define INVALID_DOMID ~0
static inline int
libxlDomainNeedMemoryWrapper(libxl_ctx *ctx,
libxl_domain_config *d_config,
uint64_t *need_memkb)
{
int ret;
#if LIBXL_API_VERSION < 0x040800
{
uint32_t val32 = 0;
ret = libxl_domain_need_memory(ctx, &d_config->b_info, &val32);
*need_memkb = val32;
}
#elif LIBXL_API_VERSION < 0x041300
ret = libxl_domain_need_memory(ctx, &d_config->b_info, need_memkb);
#else
ret = libxl_domain_need_memory(ctx, d_config, INVALID_DOMID, need_memkb);
#endif
return ret;
}
static inline int
libxlGetFreeMemoryWrapper(libxl_ctx *ctx, uint64_t *memkb)
{
int ret;
#if LIBXL_API_VERSION < 0x040800
{
uint32_t val32 = 0;
ret = libxl_get_free_memory(ctx, &val32);
*memkb = val32;
}
#else
ret = libxl_get_free_memory(ctx, memkb);
#endif
return ret;
}
static inline int
libxlSetVcpuonlineWrapper(libxl_ctx *ctx, uint32_t domid, libxl_bitmap *cpumap)
{
int ret;
#if LIBXL_API_VERSION < 0x041300
ret = libxl_set_vcpuonline(ctx, domid, cpumap);
#else
ret = libxl_set_vcpuonline(ctx, domid, cpumap, NULL);
#endif
return ret;
}
static inline int
libxlSendTriggerWrapper(libxl_ctx *ctx,
uint32_t domid,
libxl_trigger trigger,
uint32_t vcpuid)
{
int ret;
#if LIBXL_API_VERSION < 0x041300
ret = libxl_send_trigger(ctx, domid, trigger, vcpuid);
#else
ret = libxl_send_trigger(ctx, domid, trigger, vcpuid, NULL);
#endif
return ret;
}
static inline int
libxlSetMemoryTargetWrapper(libxl_ctx *ctx,
uint32_t domid,
uint64_t target_memkb,
int relative,
int enforce)
{
int ret = -1;
/* Technically this guard could be LIBXL_HAVE_MEMKB_64BITS */
#if LIBXL_API_VERSION < 0x040800
if (target_memkb < UINT_MAX) {
uint32_t val32 = target_memkb;
ret = libxl_set_memory_target(ctx, domid, val32, relative, enforce);
}
#else
if (target_memkb < LLONG_MAX) {
int64_t val64 = target_memkb;
ret = libxl_set_memory_target(ctx, domid, val64, relative, enforce);
}
#endif
return ret;
}
|
