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u32 swap

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DavidVentura
2024-01-28 20:14:50 +01:00
parent 95671dff0f
commit 4fd3cb9125
1 changed files with 2 additions and 0 deletions
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utils.js
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@@ -24,6 +24,8 @@ export const sprintf = (str, values) => {
.join(""); .join("");
return s + str.slice(lastScanned); return s + str.slice(lastScanned);
}; };
export const u32_swap = (x) =>
((x & 0xff000000) >> 24) | ((x & 0xff0000) >> 8) | ((x & 0xff00) << 8) | ((x & 0xff) << 24);
export const u16_swap = (x) => ((x & 0xff00) >> 8) | ((x & 0x00ff) << 8); export const u16_swap = (x) => ((x & 0xff00) >> 8) | ((x & 0x00ff) << 8);
export const swap_endianness_u16 = (ptr) => { export const swap_endianness_u16 = (ptr) => {
const bytes = ptr.readU16(); const bytes = ptr.readU16();