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Correct "contextless" stuff in mem

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This commit is contained in:
gingerBill
2021-09-08 11:43:00 +01:00
parent 12296cec2c
commit 3754af62d6
1 changed files with 12 additions and 13 deletions
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core/mem/mem.odin
+12 -13
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@@ -78,11 +78,11 @@ compare_byte_ptrs :: proc "contextless" (a, b: ^byte, n: int) -> int #no_bounds_
return 0 return 0
} }
check_zero :: proc "contextless" (data: []byte) -> bool { check_zero :: proc(data: []byte) -> bool {
return check_zero_ptr(raw_data(data), len(data)) return check_zero_ptr(raw_data(data), len(data))
} }
check_zero_ptr :: proc "contextless" (ptr: rawptr, len: int) -> bool { check_zero_ptr :: proc(ptr: rawptr, len: int) -> bool {
switch { switch {
case len <= 0: case len <= 0:
return true return true
@@ -196,11 +196,11 @@ is_power_of_two :: proc "contextless" (x: uintptr) -> bool {
return (x & (x-1)) == 0 return (x & (x-1)) == 0
} }
align_forward :: proc "contextless" (ptr: rawptr, align: uintptr) -> rawptr { align_forward :: proc(ptr: rawptr, align: uintptr) -> rawptr {
return rawptr(align_forward_uintptr(uintptr(ptr), align)) return rawptr(align_forward_uintptr(uintptr(ptr), align))
} }
align_forward_uintptr :: proc "contextless" (ptr, align: uintptr) -> uintptr { align_forward_uintptr :: proc(ptr, align: uintptr) -> uintptr {
assert(is_power_of_two(align)) assert(is_power_of_two(align))
p := ptr p := ptr
@@ -211,30 +211,29 @@ align_forward_uintptr :: proc "contextless" (ptr, align: uintptr) -> uintptr {
return p return p
} }
align_forward_int :: proc "contextless" (ptr, align: int) -> int { align_forward_int :: proc(ptr, align: int) -> int {
return int(align_forward_uintptr(uintptr(ptr), uintptr(align))) return int(align_forward_uintptr(uintptr(ptr), uintptr(align)))
} }
align_forward_uint :: proc "contextless" (ptr, align: uint) -> uint { align_forward_uint :: proc(ptr, align: uint) -> uint {
return uint(align_forward_uintptr(uintptr(ptr), uintptr(align))) return uint(align_forward_uintptr(uintptr(ptr), uintptr(align)))
} }
align_backward :: proc "contextless" (ptr: rawptr, align: uintptr) -> rawptr { align_backward :: proc(ptr: rawptr, align: uintptr) -> rawptr {
return rawptr(align_backward_uintptr(uintptr(ptr), align)) return rawptr(align_backward_uintptr(uintptr(ptr), align))
} }
align_backward_uintptr :: proc "contextless" (ptr, align: uintptr) -> uintptr { align_backward_uintptr :: proc(ptr, align: uintptr) -> uintptr {
assert(is_power_of_two(align))
return align_forward_uintptr(ptr - align + 1, align) return align_forward_uintptr(ptr - align + 1, align)
} }
align_backward_int :: proc "contextless" (ptr, align: int) -> int { align_backward_int :: proc(ptr, align: int) -> int {
return int(align_backward_uintptr(uintptr(ptr), uintptr(align))) return int(align_backward_uintptr(uintptr(ptr), uintptr(align)))
} }
align_backward_uint :: proc "contextless" (ptr, align: uint) -> uint { align_backward_uint :: proc(ptr, align: uint) -> uint {
return uint(align_backward_uintptr(uintptr(ptr), uintptr(align))) return uint(align_backward_uintptr(uintptr(ptr), uintptr(align)))
} }
context_from_allocator :: proc "contextless" (a: Allocator) -> type_of(context) { context_from_allocator :: proc(a: Allocator) -> type_of(context) {
context.allocator = a context.allocator = a
return context return context
} }
@@ -292,7 +291,7 @@ calc_padding_with_header :: proc "contextless" (ptr: uintptr, align: uintptr, he
clone_slice :: proc "contextless" (slice: $T/[]$E, allocator := context.allocator, loc := #caller_location) -> (new_slice: T) { clone_slice :: proc(slice: $T/[]$E, allocator := context.allocator, loc := #caller_location) -> (new_slice: T) {
new_slice, _ = make(T, len(slice), allocator, loc) new_slice, _ = make(T, len(slice), allocator, loc)
runtime.copy(new_slice, slice) runtime.copy(new_slice, slice)
return new_slice return new_slice