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30 lines
686 B
Go
30 lines
686 B
Go
package wasm
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import (
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"github.com/tetratelabs/wazero/api"
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)
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// ReadString 从 WASM 内存读取字符串
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func ReadString(mem api.Memory, ptr, len uint32) (string, bool) {
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data, ok := mem.Read(ptr, len)
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if !ok {
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return "", false
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}
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return string(data), true
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}
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// WriteString 向 WASM 内存写入字符串
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func WriteString(mem api.Memory, ptr uint32, s string) bool {
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return mem.Write(ptr, []byte(s))
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}
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// ReadBytes 从 WASM 内存读取字节
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func ReadBytes(mem api.Memory, ptr, len uint32) ([]byte, bool) {
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return mem.Read(ptr, len)
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}
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// WriteBytes 向 WASM 内存写入字节
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func WriteBytes(mem api.Memory, ptr uint32, data []byte) bool {
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return mem.Write(ptr, data)
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}
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