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authorflysand7 <yyakut.ac@gmail.com>2023-11-04 13:35:13 +1100
committerflysand7 <yyakut.ac@gmail.com>2023-11-04 13:35:13 +1100
commit574d2baf094ade77b42e1b05fd2ab9b223acc63f (patch)
tree38d25d090dc31cbf97b0fea4c6c4a81fba38fd8a /core/sys/linux/bits.odin
parent1e622979f80b633e791e04a910c5d27e557cde80 (diff)
[sys/linux]: Documentation improvements
Diffstat (limited to 'core/sys/linux/bits.odin')
-rw-r--r--core/sys/linux/bits.odin241
1 files changed, 175 insertions, 66 deletions
diff --git a/core/sys/linux/bits.odin b/core/sys/linux/bits.odin
index c7c0e5ae6..fa5c31cce 100644
--- a/core/sys/linux/bits.odin
+++ b/core/sys/linux/bits.odin
@@ -1,7 +1,9 @@
package linux
-/// Represents an error returned by most of syscalls
+/*
+ Represents an error returned by most of syscalls
+*/
Errno :: enum i32 {
NONE = 0,
// Errno-base
@@ -142,8 +144,9 @@ Errno :: enum i32 {
EDEADLOCK = EDEADLK,
}
-
-/// Bits for Open_Flags
+/*
+ Bits for Open_Flags
+*/
Open_Flags_Bits :: enum {
RDONLY = 0,
WRONLY = 1,
@@ -164,7 +167,9 @@ Open_Flags_Bits :: enum {
PATH = 21,
}
-/// Bits for FD_Flags bitset
+/*
+ Bits for FD_Flags bitset
+*/
FD_Flags_Bits :: enum {
SYMLINK_NOFOLLOW = 8,
REMOVEDIR = 9,
@@ -177,7 +182,9 @@ FD_Flags_Bits :: enum {
RECURSIVE = 15,
}
-/// The bits for the Mode bitset.
+/*
+ The bits for the Mode bitset.
+*/
Mode_Bits :: enum {
IXOTH = 0, // 0o0000001
IWOTH = 1, // 0o0000002
@@ -197,7 +204,9 @@ Mode_Bits :: enum {
IFREG = 15, // 0o0100000
}
-/// The bits used by the Statx_Mask bitset
+/*
+ The bits used by the Statx_Mask bitset
+*/
Statx_Mask_Bits :: enum {
TYPE = 0,
MODE = 1,
@@ -215,8 +224,10 @@ Statx_Mask_Bits :: enum {
DIOALIGN = 13,
}
-/// Bits found in Statx_Attr bitset
-/// You should not use these directly
+/*
+ Bits found in Statx_Attr bitset
+ You should not use these directly
+*/
Statx_Attr_Bits :: enum {
COMPRESSED = 2, // 0x00000004
IMMUTABLE = 4, // 0x00000010
@@ -229,7 +240,9 @@ Statx_Attr_Bits :: enum {
DAX = 21, // 0x00200000
}
-/// Magic bits for filesystems returned by Stat_FS
+/*
+ Magic bits for filesystems returned by Stat_FS
+*/
FS_Magic :: enum u32 {
ADFS_SUPER_MAGIC = 0xadf5,
AFFS_SUPER_MAGIC = 0xadff,
@@ -317,7 +330,9 @@ FS_Magic :: enum u32 {
_XIAFS_SUPER_MAGIC = 0x012fd16d,
}
-/// Bits for FS_Flags bitset
+/*
+ Bits for FS_Flags bitset
+*/
FS_Flags_Bits :: enum {
RDONLY = 0,
NOSUID = 1,
@@ -340,20 +355,26 @@ Seek_Whence :: enum i16 {
HOLE = 4,
}
-/// Bits for Close_Range_Flags
+/*
+ Bits for Close_Range_Flags
+*/
Close_Range_Flags_Bits :: enum {
CLOEXEC = 2,
UNSHARE = 1,
}
-/// Bits for Rename_Flags
+/*
+ Bits for Rename_Flags
+*/
Rename_Flags_Bits :: enum {
EXCHANGE = 1,
NOREPLACE = 0,
WHITEOUT = 2,
}
-/// Type of the file in a directory entry
+/*
+ Type of the file in a directory entry
+*/
Dirent_Type :: enum u8 {
UNKNOWN = 0,
FIFO = 1,
@@ -366,14 +387,18 @@ Dirent_Type :: enum u8 {
WHT = 14,
}
-/// Type of a lock for fcntl.2
+/*
+ Type of a lock for fcntl(2)
+*/
FLock_Type :: enum i16 {
RDLCK = 0,
WRLCK = 1,
UNLCK = 2,
}
-/// Bits for FD_Notifications
+/*
+ Bits for FD_Notifications
+*/
FD_Notifications_Bits :: enum {
ACCESS = 0,
MODIFY = 1,
@@ -384,7 +409,9 @@ FD_Notifications_Bits :: enum {
MULTISHOT = 31,
}
-/// Bits for seal
+/*
+ Bits for seal
+*/
Seal_Bits :: enum {
SEAL = 0,
SHRINK = 1,
@@ -408,14 +435,18 @@ FD_Lease :: enum {
UNLCK = 2,
}
-/// Kind of owner for FD_Owner
+/*
+ Kind of owner for FD_Owner
+*/
F_Owner_Type :: enum i32 {
OWNER_TID = 0,
OWNER_PID = 1,
OWNER_PGRP = 2,
}
-/// Command for fcntl.2
+/*
+ Command for fcntl(2)
+*/
FCntl_Command :: enum {
DUPFD = 0,
GETFD = 1,
@@ -465,7 +496,9 @@ Fd_Poll_Events_Bits :: enum {
RDHUP = 13,
}
-/// Bits for Mem_Protection bitfield
+/*
+ Bits for Mem_Protection bitfield
+*/
Mem_Protection_Bits :: enum{
READ = 0,
WRITE = 1,
@@ -479,7 +512,9 @@ Mem_Protection_Bits :: enum{
GROWSUP = 25,
}
-/// Bits for Map_Flags
+/*
+ Bits for Map_Flags
+*/
Map_Flags_Bits :: enum {
SHARED = 0,
PRIVATE = 1,
@@ -504,19 +539,25 @@ Map_Flags_Bits :: enum {
UNINITIALIZED = 26,
}
-/// Bits for MLock_Flags
+/*
+ Bits for MLock_Flags
+*/
MLock_Flags_Bits :: enum {
ONFAULT = 0,
}
-/// Bits for MSync_Flags
+/*
+ Bits for MSync_Flags
+*/
MSync_Flags_Bits :: enum {
ASYNC = 0,
INVALIDATE = 1,
SYNC = 2,
}
-/// Argument for madvice.2
+/*
+ Argument for madvice(2)
+*/
MAdvice :: enum {
NORMAL = 0,
RANDOM = 1,
@@ -545,27 +586,35 @@ MAdvice :: enum {
SOFT_OFFLINE = 101,
}
-/// Bits for PKey_Access_Rights
+/*
+ Bits for PKey_Access_Rights
+*/
PKey_Access_Bits :: enum {
DISABLE_ACCESS = 0,
DISABLE_WRITE = 2,
}
-/// Bits for MRemap_Flags
+/*
+ Bits for MRemap_Flags
+*/
MRemap_Flags_Bits :: enum {
MAYMOVE = 0,
FIXED = 1,
DONTUNMAP = 2,
}
-/// Bits for Get_Random_Flags
+/*
+ Bits for Get_Random_Flags
+*/
Get_Random_Flags_Bits :: enum {
RANDOM = 0,
NONBLOCK = 1,
INSECURE = 2,
}
-/// Bits for Perf_Flags
+/*
+ Bits for Perf_Flags
+*/
Perf_Flags_Bits :: enum {
FD_NO_GROUP = 0,
FD_OUTPUT = 1,
@@ -573,7 +622,9 @@ Perf_Flags_Bits :: enum {
FD_CLOEXEC = 3,
}
-/// Union tag for Perf_Event_Attr struct
+/*
+ Union tag for Perf_Event_Attr struct
+*/
Perf_Event_Type :: enum u32 {
HARDWARE = 0,
SOFTWARE = 1,
@@ -633,7 +684,9 @@ Perf_Cap_Flags_Bits :: enum u64 {
User_Time_Short = 5,
}
-/// Specifies the type of the hardware event that you want to get info about
+/*
+ Specifies the type of the hardware event that you want to get info about
+*/
Perf_Hardware_Id :: enum u64 {
CPU_CYCLES = 0,
INSTRUCTIONS = 1,
@@ -647,7 +700,9 @@ Perf_Hardware_Id :: enum u64 {
REF_CPU_CYCLES = 9,
}
-/// Specifies the cache for the particular cache event that you want to get info about
+/*
+ Specifies the cache for the particular cache event that you want to get info about
+*/
Perf_Hardware_Cache_Id :: enum u64 {
L1D = 0,
L1I = 1,
@@ -658,20 +713,26 @@ Perf_Hardware_Cache_Id :: enum u64 {
NODE = 6,
}
-/// Specifies the cache op that you want to get info about
+/*
+ Specifies the cache op that you want to get info about
+*/
Perf_Hardware_Cache_Op_Id :: enum u64 {
READ = 0,
WRITE = 1,
PREFETCH = 2,
}
-/// Specifies the cache operation result that you want to get info about
+/*
+ Specifies the cache operation result that you want to get info about
+*/
Perf_Hardware_Cache_Result_Id :: enum u64 {
ACCESS = 0,
MISS = 1,
}
-/// Specifies the particular software event that you want to get info about
+/*
+ Specifies the particular software event that you want to get info about
+*/
Perf_Software_Id :: enum u64 {
CPU_CLOCK = 0,
TASK_CLOCK = 1,
@@ -688,7 +749,9 @@ Perf_Software_Id :: enum u64 {
}
-/// Specifies which values to include in the sample
+/*
+ Specifies which values to include in the sample
+*/
Perf_Event_Sample_Type_Bits :: enum {
IP = 0,
TID = 1,
@@ -717,7 +780,9 @@ Perf_Event_Sample_Type_Bits :: enum {
WEIGHT_STRUCT = 24,
}
-/// Describes field sets to include in mmaped page
+/*
+ Describes field sets to include in mmaped page
+*/
Perf_Read_Format :: enum {
TOTAL_TIME_ENABLED = 0,
TOTAL_TIME_RUNNING = 1,
@@ -726,7 +791,9 @@ Perf_Read_Format :: enum {
LOST = 4,
}
-/// Chooses the breakpoint type
+/*
+ Chooses the breakpoint type
+*/
Hardware_Breakpoint_Type :: enum u32 {
EMPTY = 0,
R = 1,
@@ -736,7 +803,9 @@ Hardware_Breakpoint_Type :: enum u32 {
INVALID = RW | X,
}
-/// Bits for Branch_Sample_Type
+/*
+ Bits for Branch_Sample_Type
+*/
Branch_Sample_Type_Bits :: enum {
USER = 0,
KERNEL = 1,
@@ -759,7 +828,9 @@ Branch_Sample_Type_Bits :: enum {
PRIV_SAVE = 18,
}
-/// Represent the type of Id
+/*
+ Represent the type of Id
+*/
Id_Type :: enum uint {
ALL = 0,
PID = 1,
@@ -767,7 +838,9 @@ Id_Type :: enum uint {
PIDFD = 3,
}
-/// Options for wait syscalls
+/*
+ Options for wait syscalls
+*/
Wait_Option :: enum {
WNOHANG = 0,
WUNTRACED = 1,
@@ -781,12 +854,16 @@ Wait_Option :: enum {
__WCLONE = 31,
}
-/// Bits for flags for pidfd
+/*
+ Bits for flags for pidfd
+*/
Pid_FD_Flags_Bits :: enum {
NONBLOCK = 11,
}
-/// Priority for process, process group, user
+/*
+ Priority for process, process group, user
+*/
Priority_Which :: enum i32 {
PROCESS = 0,
PGRP = 1,
@@ -849,10 +926,12 @@ Sig_Stack_Flag :: enum i32 {
AUTODISARM = 31,
}
-/// Type of socket to create
-/// For TCP you want to use SOCK_STREAM
-/// For UDP you want to use SOCK_DGRAM
-/// Also see Protocol
+/*
+ Type of socket to create
+ - For TCP you want to use SOCK_STREAM
+ - For UDP you want to use SOCK_DGRAM
+ Also see `Protocol`
+*/
Socket_Type :: enum {
STREAM = 1,
DGRAM = 2,
@@ -863,13 +942,17 @@ Socket_Type :: enum {
PACKET = 10,
}
-/// Bits for Socket_FD_Flags
+/*
+ Bits for Socket_FD_Flags
+*/
Socket_FD_Flags_Bits :: enum {
NONBLOCK = 14,
CLOEXEC = 25,
}
-/// Protocol family
+/*
+ Protocol family
+*/
Protocol_Family :: enum u16 {
UNSPEC = 0,
LOCAL = 1,
@@ -922,11 +1005,13 @@ Protocol_Family :: enum u16 {
MCTP = 45,
}
-/// The protocol number according to IANA protocol number list
-/// Full list of protocol numbers:
-/// https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml
-/// Supported by the OS protocols can be queried by reading:
-/// /etc/protocols
+/*
+ The protocol number according to IANA protocol number list
+ Full list of protocol numbers:
+ https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml
+ Supported by the OS protocols can be queried by reading:
+ /etc/protocols
+*/
Protocol :: enum {
HOPOPT = 0,
ICMP = 1,
@@ -1066,7 +1151,9 @@ Protocol :: enum {
Reserved = 255,
}
-/// API Level for get/setsockopt.2
+/*
+ API Level for getsockopt(2)/setsockopt(2)
+*/
Socket_API_Level :: enum {
// Comes from <bits/socket-constants.h>
SOCKET = 1,
@@ -1103,8 +1190,10 @@ Socket_API_Level :: enum {
SMC = 286,
}
-/// If Socket_API_Level == .SOCKET, these are the options
-/// you can specify in get/setsockopt.2
+/*
+ If Socket_API_Level == .SOCKET, these are the options
+ you can specify in getsockopt(2)/setsockopt(2)
+*/
Socket_Option :: enum {
DEBUG = 1,
REUSEADDR = 2,
@@ -1249,7 +1338,9 @@ Socket_TCP_Option :: enum {
TX_DELAY = 37,
}
-/// Bits for Socket_Msg
+/*
+ Bits for Socket_Msg
+*/
Socket_Msg_Bits :: enum {
OOB = 0,
PEEK = 1,
@@ -1275,14 +1366,18 @@ Socket_Msg_Bits :: enum {
CMSG_CLOEXEC = 30,
}
-/// Argument to shutdown.2
+/*
+ Argument to shutdown(2)
+*/
Shutdown_How :: enum i32 {
RD = 0,
WR = 1,
RDWR = 2,
}
-/// Second argument to futex.2 syscall
+/*
+ Second argument to futex(2) syscall
+*/
Futex_Op :: enum u32 {
WAIT = 0,
WAKE = 1,
@@ -1300,13 +1395,17 @@ Futex_Op :: enum u32 {
LOCK_PI2 = 13,
}
-/// Bits for Futex_Flags
+/*
+ Bits for Futex_Flags
+*/
Futex_Flags_Bits :: enum {
PRIVATE = 7,
REALTIME = 8,
}
-/// Kind of operation on futex, see FUTEX_WAKE_OP
+/*
+ Kind of operation on futex, see FUTEX_WAKE_OP
+*/
Futex_Arg_Op :: enum {
SET = 0, /* uaddr2 = oparg; */
ADD = 1, /* uaddr2 += oparg; */
@@ -1320,7 +1419,9 @@ Futex_Arg_Op :: enum {
PO2_XOR = 4, /* uaddr2 ^= 1<<oparg; */
}
-/// Kind of comparison operation on futex, see FUTEX_WAKE_OP
+/*
+ Kind of comparison operation on futex, see FUTEX_WAKE_OP
+*/
Futex_Cmp_Op :: enum {
EQ = 0, /* if (oldval == cmparg) wake */
NE = 1, /* if (oldval != cmparg) wake */
@@ -1330,7 +1431,9 @@ Futex_Cmp_Op :: enum {
GE = 5, /* if (oldval >= cmparg) wake */
}
-/// The kind of resource limits
+/*
+ The kind of resource limits
+*/
RLimit_Kind :: enum i32 {
CPU = 0,
FSIZE = 1,
@@ -1351,7 +1454,9 @@ RLimit_Kind :: enum i32 {
NLIMITS = 16,
}
-/// Represents the user of resources
+/*
+ Represents the user of resources
+*/
RUsage_Who :: enum i32 {
CHILDREN = -1,
SELF = 0,
@@ -1359,7 +1464,9 @@ RUsage_Who :: enum i32 {
LWP = THREAD,
}
-/// Bits for Personality_Flags
+/*
+ Bits for Personality_Flags
+*/
UNAME26 :: 17
ADDR_NO_RANDOMIZE :: 18
FDPIC_FUNCPTRS :: 19
@@ -1372,8 +1479,10 @@ WHOLE_SECONDS :: 25
STICKY_TIMEOUTS :: 26
ADDR_LIMIT_3GB :: 27
-/// Personality type
-/// These go into the bottom 8 bits of the personality value
+/*
+ Personality type
+ These go into the bottom 8 bits of the personality value
+*/
PER_LINUX :: 0x0000
PER_LINUX_32BIT :: 0x0000 | ADDR_LIMIT_32BIT
PER_LINUX_FDPIC :: 0x0000 | FDPIC_FUNCPTRS