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mem_tinygounix.go
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mem_tinygounix.go
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//go:build tinygo && (darwin || (linux && !baremetal && !wasi) || (freebsd && !baremetal)) && !nintendoswitch
// +build tinygo
// +build darwin linux,!baremetal,!wasi freebsd,!baremetal
// +build !nintendoswitch
package memory
import "unsafe"
//go:linkname malloc malloc
func malloc(size uintptr) unsafe.Pointer
func Compare(a, b unsafe.Pointer, n uintptr) int {
if a == nil {
if b == nil {
return 0
}
return -1
}
ab := *(*string)(unsafe.Pointer(&_bytes{
Data: uintptr(a),
Len: int(n),
}))
bb := *(*string)(unsafe.Pointer(&_bytes{
Data: uintptr(b),
Len: int(n),
}))
if ab < bb {
return -1
}
if ab == bb {
return 0
}
return 1
}
//go:linkname Copy runtime.gcMemcpy
func Copy(dst, src unsafe.Pointer, n uintptr)
//go:linkname Move runtime.gcMemmove
func Move(dst, src unsafe.Pointer, size uintptr)
//go:linkname Zero runtime.gcZero
func Zero(ptr unsafe.Pointer, size uintptr)
//go:linkname Equals runtime.gcMemequal
func Equals(x, y unsafe.Pointer, size uintptr) bool
//// TODO: Faster LLVM way?
//func memequal(a, b unsafe.Pointer, n uintptr) bool {
// return gcMemequal(a, b, n)
// //if a == nil {
// // return b == nil
// //}
// //return *(*string)(unsafe.Pointer(&_string{
// // ptr: uintptr(a),
// // len: int(n),
// //})) == *(*string)(unsafe.Pointer(&_string{
// // ptr: uintptr(b),
// // len: int(n),
// //}))
//}