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Add ptr_to_bytes

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gingerBill
2017-11-16 19:01:57 +00:00
parent 24c09c9201
commit b651466630
1 changed files with 10 additions and 0 deletions
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10
core/mem.odin
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@@ -41,6 +41,16 @@ slice_to_bytes :: proc "contextless" (slice: $E/[]$T) -> []u8 {
return transmute([]u8)s;
}
ptr_to_bytes :: proc "contextless" (ptr: ^$T, len := 1) -> []u8 {
assert(len >= 0);
return transmute([]u8)raw.Slice{ptr, len*size_of(T), len*size_of(T)};
}
ptr_to_bytes :: proc "contextless" (ptr: ^$T, len, cap: int) -> []u8 {
assert(0 <= len && len <= cap);
return transmute([]u8)raw.Slice{ptr, len*size_of(T), cap*size_of(T)};
}
kilobytes :: inline proc "contextless" (x: int) -> int do return (x) * 1024;
megabytes :: inline proc "contextless" (x: int) -> int do return kilobytes(x) * 1024;