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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 static inline int
23 getcpu (unsigned *cpu, unsigned *node, void *tcache)
24 {
25  return syscall (__NR_getcpu, cpu, node, tcache);
26 }
27 
28 static inline long
29 set_mempolicy (int mode, const unsigned long *nodemask, unsigned long maxnode)
30 {
31  return syscall (__NR_set_mempolicy, mode, nodemask, maxnode);
32 }
33 
34 static inline int
35 get_mempolicy (int *mode, unsigned long *nodemask, unsigned long maxnode,
36  void *addr, unsigned long flags)
37 {
38  return syscall (__NR_get_mempolicy, mode, nodemask, maxnode, addr, flags);
39 }
40 
41 static inline long
42 move_pages (int pid, unsigned long count, void **pages, const int *nodes,
43  int *status, int flags)
44 {
45  return syscall (__NR_move_pages, pid, count, pages, nodes, status, flags);
46 }
47 
48 #ifndef HAVE_MEMFD_CREATE
49 static inline int
50 memfd_create (const char *name, unsigned int flags)
51 {
52  return syscall (__NR_memfd_create, name, flags);
53 }
54 #endif
55 
56 #endif /* included_linux_syscall_h */
57 
58 /*
59  * fd.io coding-style-patch-verification: ON
60  *
61  * Local Variables:
62  * eval: (c-set-style "gnu")
63  * End:
64  */
u32 flags
Definition: vhost_user.h:115
static int getcpu(unsigned *cpu, unsigned *node, void *tcache)
Definition: syscall.h:23
static int memfd_create(const char *name, unsigned int flags)
Definition: syscall.h:50
vhost_vring_addr_t addr
Definition: vhost_user.h:121
static long set_mempolicy(int mode, const unsigned long *nodemask, unsigned long maxnode)
Definition: syscall.h:29
u8 name[64]
Definition: memclnt.api:152
static int get_mempolicy(int *mode, unsigned long *nodemask, unsigned long maxnode, void *addr, unsigned long flags)
Definition: syscall.h:35
size_t count
Definition: vapi.c:47
vl_api_gbp_vxlan_tunnel_mode_t mode
Definition: gbp.api:349
static long move_pages(int pid, unsigned long count, void **pages, const int *nodes, int *status, int flags)
Definition: syscall.h:42