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Move things to constants.odin

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This commit is contained in:
Jeroen van Rijn
2025-05-12 17:13:59 +02:00
parent dec3d6959d
commit be24feb862
3 changed files with 23 additions and 19 deletions
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6
core/sys/linux/bits.odin
View File

@@ -594,6 +594,8 @@ Mem_Protection_Bits :: enum {
/*
Bits for Map_Flags
See `constants.odin` for `MAP_SHARED_VALIDATE` and `MAP_HUGE_16KB`, et al.
*/
Map_Flags_Bits :: enum {
SHARED = 0,
@@ -619,10 +621,6 @@ Map_Flags_Bits :: enum {
UNINITIALIZED = 26,
}
// Not actually flags, but a shift and mask for when HUGETLB is defined
MAP_HUGE_SHIFT :: 26
MAP_HUGE_MASK :: 63
/*
Bits for MLock_Flags
*/

19
core/sys/linux/constants.odin
View File

@@ -373,3 +373,22 @@ PTRACE_SECCOMP_GET_FILTER :: PTrace_Seccomp_Get_Filter_Type(.SECCOMP_GET_FIL
PTRACE_SECCOMP_GET_METADATA :: PTrace_Seccomp_Get_Metadata_Type(.SECCOMP_GET_METADATA)
PTRACE_GET_SYSCALL_INFO :: PTrace_Get_Syscall_Info_Type(.GET_SYSCALL_INFO)
PTRACE_GET_RSEQ_CONFIGURATION :: PTrace_Get_RSeq_Configuration_Type(.GET_RSEQ_CONFIGURATION)
MAP_SHARED_VALIDATE :: Map_Flags{.SHARED, .PRIVATE}
MAP_HUGE_SHIFT :: 26
MAP_HUGE_MASK :: 63
MAP_HUGE_16KB :: transmute(Map_Flags)(u32(14) << MAP_HUGE_SHIFT)
MAP_HUGE_64KB :: transmute(Map_Flags)(u32(16) << MAP_HUGE_SHIFT)
MAP_HUGE_512KB :: transmute(Map_Flags)(u32(19) << MAP_HUGE_SHIFT)
MAP_HUGE_1MB :: transmute(Map_Flags)(u32(20) << MAP_HUGE_SHIFT)
MAP_HUGE_2MB :: transmute(Map_Flags)(u32(21) << MAP_HUGE_SHIFT)
MAP_HUGE_8MB :: transmute(Map_Flags)(u32(23) << MAP_HUGE_SHIFT)
MAP_HUGE_16MB :: transmute(Map_Flags)(u32(24) << MAP_HUGE_SHIFT)
MAP_HUGE_32MB :: transmute(Map_Flags)(u32(25) << MAP_HUGE_SHIFT)
MAP_HUGE_256MB :: transmute(Map_Flags)(u32(28) << MAP_HUGE_SHIFT)
MAP_HUGE_512MB :: transmute(Map_Flags)(u32(29) << MAP_HUGE_SHIFT)
MAP_HUGE_1GB :: transmute(Map_Flags)(u32(30) << MAP_HUGE_SHIFT)
MAP_HUGE_2GB :: transmute(Map_Flags)(u32(31) << MAP_HUGE_SHIFT)
MAP_HUGE_16GB :: transmute(Map_Flags)(u32(34) << MAP_HUGE_SHIFT)

17
core/sys/linux/types.odin
View File

@@ -368,24 +368,11 @@ Mem_Protection :: bit_set[Mem_Protection_Bits; i32]
/*
Flags for mmap.
See `constants.odin` for `MAP_SHARED_VALIDATE` and `MAP_HUGE_16KB`, et al.
*/
Map_Flags :: bit_set[Map_Flags_Bits; i32]
Map_Shared_Validate :: Map_Flags{.SHARED, .PRIVATE}
Map_Huge_16KB :: transmute(Map_Flags)(u32(14) << MAP_HUGE_SHIFT)
Map_Huge_64KB :: transmute(Map_Flags)(u32(16) << MAP_HUGE_SHIFT)
Map_Huge_512KB :: transmute(Map_Flags)(u32(19) << MAP_HUGE_SHIFT)
Map_Huge_1MB :: transmute(Map_Flags)(u32(20) << MAP_HUGE_SHIFT)
Map_Huge_2MB :: transmute(Map_Flags)(u32(21) << MAP_HUGE_SHIFT)
Map_Huge_8MB :: transmute(Map_Flags)(u32(23) << MAP_HUGE_SHIFT)
Map_Huge_16MB :: transmute(Map_Flags)(u32(24) << MAP_HUGE_SHIFT)
Map_Huge_32MB :: transmute(Map_Flags)(u32(25) << MAP_HUGE_SHIFT)
Map_Huge_256MB :: transmute(Map_Flags)(u32(28) << MAP_HUGE_SHIFT)
Map_Huge_512MB :: transmute(Map_Flags)(u32(29) << MAP_HUGE_SHIFT)
Map_Huge_1GB :: transmute(Map_Flags)(u32(30) << MAP_HUGE_SHIFT)
Map_Huge_2GB :: transmute(Map_Flags)(u32(31) << MAP_HUGE_SHIFT)
Map_Huge_16GB :: transmute(Map_Flags)(u32(34) << MAP_HUGE_SHIFT)
/*
Flags for mlock(2).
*/