0a5c243407bad3795a8ff207fa1453698095da1b
[akaros.git] / kern / include / ros / bits / syscall.h
1 #ifndef ROS_INCLUDE_BITS_SYSCALL_H
2 #define ROS_INCLUDE_BITS_SYSCALL_H
3
4 /* system call numbers.  need to #def them for use in assembly.  Removing
5  * useless ones is okay, but if we change a number, we'll need to rebuild
6  * userspace (which is why we have holes). */
7 #define SYS_null                                         1
8 #define SYS_block                                        2
9 #define SYS_cache_invalidate             3
10 #define SYS_reboot                                       4
11 #define SYS_cputs                                        5
12 #define SYS_cgetc                                        6
13 #define SYS_getpcoreid                           7
14 #define SYS_getvcoreid                           8
15 #define SYS_getpid                                       9
16 #define SYS_proc_create                         10
17 #define SYS_proc_run                            11
18 #define SYS_proc_destroy                        12
19 #define SYS_yield                                       13
20 #define SYS_change_vcore                        14
21 #define SYS_fork                                        15
22 #define SYS_exec                                        16
23 #define SYS_waitpid                                     17
24 #define SYS_mmap                                        18
25 #define SYS_munmap                                      19
26 #define SYS_mprotect                            20
27 /* // these are the other mmap related calls, some of which we'll implement
28 #define SYS_mincore // can read page tables instead
29 #define SYS_madvise
30 #define SYS_mlock
31 #define SYS_msync
32 */
33 /* was SYS_brk                                          21 */
34 #define SYS_shared_page_alloc           22
35 #define SYS_shared_page_free            23
36 #define SYS_provision                           24
37 #define SYS_notify                                      25
38 #define SYS_self_notify                         26
39 #define SYS_halt_core                           27
40 #define SYS_init_arsc                           28
41 #define SYS_change_to_m                         29
42 #define SYS_poke_ksched                         30
43 #define SYS_abort_sysc                          31
44 #define SYS_populate_va                         32
45 #define SYS_abort_sysc_fd                       33
46 #define SYS_setup_vmm                           34
47 #define SYS_vc_entry                            35
48
49 /* FS Syscalls */
50 #define SYS_read                                100
51 #define SYS_write                               101
52 #define SYS_open                                102
53 #define SYS_close                               103
54 #define SYS_fstat                               104
55 #define SYS_stat                                105
56 #define SYS_lstat                               106
57 #define SYS_fcntl                               107
58 #define SYS_access                              108
59 #define SYS_umask                               109
60 /* was SYS_chmod                                110 */
61 #define SYS_llseek                              111
62 #define SYS_link                                112
63 #define SYS_unlink                              113
64 #define SYS_symlink                             114
65 #define SYS_readlink                    115
66 #define SYS_chdir                               116
67 #define SYS_getcwd                              117
68 #define SYS_mkdir                               118
69 #define SYS_rmdir                               119
70 #define SYS_pipe                                120
71
72 #define SYS_wstat                               121
73 #define SYS_fwstat                              122
74 #define SYS_rename                              123
75 #define SYS_fchdir                              124
76 #define SYS_dup_fds_to                  125
77 #define SYS_tap_fds                             126
78
79 /* Misc syscalls */
80 #define SYS_gettimeofday                140
81 #define SYS_tcgetattr                   141
82 #define SYS_tcsetattr                   142
83 #define SYS_setuid                              143
84 #define SYS_setgid                              144
85
86 /* hotness! */
87 #define SYS_nbind                               145
88 #define SYS_nmount                              146
89 #define SYS_nunmount                    147
90 /* was SYS_something                    148 */
91 #define SYS_fd2path                             149
92
93 /* Syscalls we plan to remove someday */
94 #define SYS_cache_buster        200 
95
96 /* For Buster Measurement Flags */
97 #define BUSTER_SHARED                   0x0001
98 #define BUSTER_STRIDED                  0x0002
99 #define BUSTER_LOCKED                   0x0004
100 #define BUSTER_PRINT_TICKS              0x0008
101 #define BUSTER_JUST_LOCKS               0x0010 // unimplemented
102
103 // for system calls that pass filenames
104 #define MAX_PATH_LEN 256
105
106 /* wstat flags, so the kernel knows what M fields to look at */
107 #define WSTAT_MODE                              0x001
108 #define WSTAT_ATIME                             0x002
109 #define WSTAT_MTIME                             0x004
110 #define WSTAT_LENGTH                    0x008
111 #define WSTAT_NAME                              0x010
112 #define WSTAT_UID                               0x020
113 #define WSTAT_GID                               0x040
114 #define WSTAT_MUID                              0x080
115
116 #endif /* !ROS_INCLUDE_SYSCALL_H */