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Use contextless where possible

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This commit is contained in:
gingerBill
2022-03-01 15:52:14 +00:00
parent 18607e53cb
commit 7e5342f41f
4 changed files with 20 additions and 20 deletions
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core/mem/virtual/virtual_linux.odin
+5 -5
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@@ -58,7 +58,7 @@ madvise :: proc "contextless" (addr: rawptr, length: uint, advice: c.int) -> c.i
}
_reserve :: proc(size: uint) -> (data: []byte, err: Allocator_Error) {
_reserve :: proc "contextless" (size: uint) -> (data: []byte, err: Allocator_Error) {
MAP_FAILED := rawptr(~uintptr(0))
result := mmap(nil, size, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
if result == MAP_FAILED {
@@ -67,7 +67,7 @@ _reserve :: proc(size: uint) -> (data: []byte, err: Allocator_Error) {
return ([^]byte)(result)[:size], nil
}
_commit :: proc(data: rawptr, size: uint) -> Allocator_Error {
_commit :: proc "contextless" (data: rawptr, size: uint) -> Allocator_Error {
result := mprotect(data, size, PROT_READ|PROT_WRITE)
if result != 0 {
// TODO(bill): Handle error value correctly
@@ -75,14 +75,14 @@ _commit :: proc(data: rawptr, size: uint) -> Allocator_Error {
}
return nil
}
_decommit :: proc(data: rawptr, size: uint) {
_decommit :: proc "contextless" (data: rawptr, size: uint) {
mprotect(data, size, PROT_NONE)
madvise(data, size, MADV_FREE)
}
_release :: proc(data: rawptr, size: uint) {
_release :: proc "contextless" (data: rawptr, size: uint) {
munmap(data, size)
}
_protect :: proc(data: rawptr, size: uint, flags: Protect_Flags) -> bool {
_protect :: proc "contextless" (data: rawptr, size: uint, flags: Protect_Flags) -> bool {
pflags: c.int
pflags = PROT_NONE
if .Read in flags { pflags |= PROT_READ }