37180c205153ae0729eb0ab8fe0b91df08d3295b
[akaros.git] / kern / include / ros / bits / syscall.h
1 #pragma once
2
3 /* system call numbers.  need to #def them for use in assembly.  Removing
4  * useless ones is okay, but if we change a number, we'll need to rebuild
5  * userspace (which is why we have holes). */
6 #define SYS_null                                         1
7 #define SYS_block                                        2
8 #define SYS_cache_invalidate             3
9 #define SYS_reboot                                       4
10 /* was SYS_cputs                                         5 */
11 /* was SYS_cgetc                                         6 */
12 #define SYS_getpcoreid                           7
13 #define SYS_getvcoreid                           8
14 #define SYS_getpid                                       9
15 #define SYS_proc_create                         10
16 #define SYS_proc_run                            11
17 #define SYS_proc_destroy                        12
18 #define SYS_yield                                       13
19 #define SYS_change_vcore                        14
20 #define SYS_fork                                        15
21 #define SYS_exec                                        16
22 #define SYS_waitpid                                     17
23 #define SYS_mmap                                        18
24 #define SYS_munmap                                      19
25 #define SYS_mprotect                            20
26 /* // these are the other mmap related calls, some of which we'll implement
27 #define SYS_mincore // can read page tables instead
28 #define SYS_madvise
29 #define SYS_mlock
30 #define SYS_msync
31 */
32 /* was SYS_brk                                          21 */
33 #define SYS_shared_page_alloc           22
34 #define SYS_shared_page_free            23
35 #define SYS_provision                           24
36 #define SYS_notify                                      25
37 #define SYS_self_notify                         26
38 #define SYS_halt_core                           27
39 #define SYS_init_arsc                           28
40 #define SYS_change_to_m                         29
41 #define SYS_poke_ksched                         30
42 #define SYS_abort_sysc                          31
43 #define SYS_populate_va                         32
44 #define SYS_abort_sysc_fd                       33
45 #define SYS_vmm_setup                           34
46 #define SYS_vc_entry                            35
47 #define SYS_nanosleep                           36
48 #define SYS_pop_ctx                                     37
49 #define SYS_vmm_poke_guest                      38
50
51 /* FS Syscalls */
52 #define SYS_read                                100
53 #define SYS_write                               101
54 #define SYS_openat                              102
55 #define SYS_close                               103
56 #define SYS_fstat                               104
57 #define SYS_stat                                105
58 #define SYS_lstat                               106
59 #define SYS_fcntl                               107
60 #define SYS_access                              108
61 #define SYS_umask                               109
62 /* was SYS_chmod                                110 */
63 #define SYS_llseek                              111
64 #define SYS_link                                112
65 #define SYS_unlink                              113
66 #define SYS_symlink                             114
67 #define SYS_readlink                    115
68 #define SYS_chdir                               116
69 #define SYS_getcwd                              117
70 #define SYS_mkdir                               118
71 #define SYS_rmdir                               119
72 #define SYS_pipe                                120
73
74 #define SYS_wstat                               121
75 #define SYS_fwstat                              122
76 #define SYS_rename                              123
77 #define SYS_fchdir                              124
78 #define SYS_dup_fds_to                  125
79 #define SYS_tap_fds                             126
80
81 /* Misc syscalls */
82 #define SYS_gettimeofday                140
83 #define SYS_tcgetattr                   141
84 #define SYS_tcsetattr                   142
85 #define SYS_setuid                              143
86 #define SYS_setgid                              144
87
88 /* hotness! */
89 #define SYS_nbind                               145
90 #define SYS_nmount                              146
91 #define SYS_nunmount                    147
92 /* was SYS_something                    148 */
93 #define SYS_fd2path                             149
94
95 /* Syscalls we plan to remove someday */
96 #define SYS_cache_buster        200 
97
98 /* For Buster Measurement Flags */
99 #define BUSTER_SHARED                   0x0001
100 #define BUSTER_STRIDED                  0x0002
101 #define BUSTER_LOCKED                   0x0004
102 #define BUSTER_PRINT_TICKS              0x0008
103 #define BUSTER_JUST_LOCKS               0x0010 // unimplemented
104
105 // for system calls that pass filenames
106 #define MAX_PATH_LEN 256
107
108 /* wstat flags, so the kernel knows what M fields to look at */
109 #define WSTAT_MODE                              0x001
110 #define WSTAT_ATIME                             0x002
111 #define WSTAT_MTIME                             0x004
112 #define WSTAT_LENGTH                    0x008
113 #define WSTAT_NAME                              0x010
114 #define WSTAT_UID                               0x020
115 #define WSTAT_GID                               0x040
116 #define WSTAT_MUID                              0x080