FD.io VPP  v20.01-48-g3e0dafb74
Vector Packet Processing
syscall.h
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1 /*
2  * Copyright (c) 2017 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef included_linux_syscall_h
17 #define included_linux_syscall_h
18 
19 #include <unistd.h>
20 #include <sys/syscall.h>
21 
22 #ifndef HAVE_GETCPU
23 static inline int
24 getcpu (unsigned *cpu, unsigned *node)
25 {
26  return syscall (__NR_getcpu, cpu, node, 0);
27 }
28 #endif
29 
30 static inline long
31 set_mempolicy (int mode, const unsigned long *nodemask, unsigned long maxnode)
32 {
33  return syscall (__NR_set_mempolicy, mode, nodemask, maxnode);
34 }
35 
36 static inline int
37 get_mempolicy (int *mode, unsigned long *nodemask, unsigned long maxnode,
38  void *addr, unsigned long flags)
39 {
40  return syscall (__NR_get_mempolicy, mode, nodemask, maxnode, addr, flags);
41 }
42 
43 static inline long
44 move_pages (int pid, unsigned long count, void **pages, const int *nodes,
45  int *status, int flags)
46 {
47  return syscall (__NR_move_pages, pid, count, pages, nodes, status, flags);
48 }
49 
50 #ifndef HAVE_MEMFD_CREATE
51 static inline int
52 memfd_create (const char *name, unsigned int flags)
53 {
54  return syscall (__NR_memfd_create, name, flags);
55 }
56 #endif
57 
58 #endif /* included_linux_syscall_h */
59 
60 /*
61  * fd.io coding-style-patch-verification: ON
62  *
63  * Local Variables:
64  * eval: (c-set-style "gnu")
65  * End:
66  */
u8 count
Definition: dhcp.api:208
static int memfd_create(const char *name, unsigned int flags)
Definition: syscall.h:52
vhost_vring_addr_t addr
Definition: vhost_user.h:147
static long set_mempolicy(int mode, const unsigned long *nodemask, unsigned long maxnode)
Definition: syscall.h:31
vl_api_gre_tunnel_mode_t mode
Definition: gre.api:55
static int getcpu(unsigned *cpu, unsigned *node)
Definition: syscall.h:24
static int get_mempolicy(int *mode, unsigned long *nodemask, unsigned long maxnode, void *addr, unsigned long flags)
Definition: syscall.h:37
u32 flags
Definition: vhost_user.h:141
string name[64]
Definition: ip.api:44
vlib_main_t vlib_node_runtime_t * node
Definition: in2out_ed.c:1810
u32 pid
Definition: dhcp.api:164
static long move_pages(int pid, unsigned long count, void **pages, const int *nodes, int *status, int flags)
Definition: syscall.h:44