diff options
| author | altaf-creator <dev@altafcreator.com> | 2025-11-09 11:15:19 +0800 |
|---|---|---|
| committer | altaf-creator <dev@altafcreator.com> | 2025-11-09 11:15:19 +0800 |
| commit | 8eff962cab608341a6f2fedc640a0e32d96f26e2 (patch) | |
| tree | 05534d1a720ddc3691d346c69b4972555820a061 /frontend-old/node_modules/@protobufjs/pool/index.js | |
pain
Diffstat (limited to 'frontend-old/node_modules/@protobufjs/pool/index.js')
| -rw-r--r-- | frontend-old/node_modules/@protobufjs/pool/index.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/frontend-old/node_modules/@protobufjs/pool/index.js b/frontend-old/node_modules/@protobufjs/pool/index.js new file mode 100644 index 0000000..9556f5a --- /dev/null +++ b/frontend-old/node_modules/@protobufjs/pool/index.js @@ -0,0 +1,48 @@ +"use strict";
+module.exports = pool;
+
+/**
+ * An allocator as used by {@link util.pool}.
+ * @typedef PoolAllocator
+ * @type {function}
+ * @param {number} size Buffer size
+ * @returns {Uint8Array} Buffer
+ */
+
+/**
+ * A slicer as used by {@link util.pool}.
+ * @typedef PoolSlicer
+ * @type {function}
+ * @param {number} start Start offset
+ * @param {number} end End offset
+ * @returns {Uint8Array} Buffer slice
+ * @this {Uint8Array}
+ */
+
+/**
+ * A general purpose buffer pool.
+ * @memberof util
+ * @function
+ * @param {PoolAllocator} alloc Allocator
+ * @param {PoolSlicer} slice Slicer
+ * @param {number} [size=8192] Slab size
+ * @returns {PoolAllocator} Pooled allocator
+ */
+function pool(alloc, slice, size) {
+ var SIZE = size || 8192;
+ var MAX = SIZE >>> 1;
+ var slab = null;
+ var offset = SIZE;
+ return function pool_alloc(size) {
+ if (size < 1 || size > MAX)
+ return alloc(size);
+ if (offset + size > SIZE) {
+ slab = alloc(SIZE);
+ offset = 0;
+ }
+ var buf = slice.call(slab, offset, offset += size);
+ if (offset & 7) // align to 32 bit
+ offset = (offset | 7) + 1;
+ return buf;
+ };
+}
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