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Use upstream whatsapp again (#809)

This commit is contained in:
Wim
2019-05-30 12:20:56 +02:00
committed by GitHub
parent 9619dff334
commit 3418e8c9af
89 changed files with 2145 additions and 1257 deletions

View File

@@ -85,16 +85,21 @@ func toPointer(i *Message) pointer {
// toAddrPointer converts an interface to a pointer that points to
// the interface data.
func toAddrPointer(i *interface{}, isptr bool) pointer {
func toAddrPointer(i *interface{}, isptr, deref bool) (p pointer) {
// Super-tricky - read or get the address of data word of interface value.
if isptr {
// The interface is of pointer type, thus it is a direct interface.
// The data word is the pointer data itself. We take its address.
return pointer{p: unsafe.Pointer(uintptr(unsafe.Pointer(i)) + ptrSize)}
p = pointer{p: unsafe.Pointer(uintptr(unsafe.Pointer(i)) + ptrSize)}
} else {
// The interface is not of pointer type. The data word is the pointer
// to the data.
p = pointer{p: (*[2]unsafe.Pointer)(unsafe.Pointer(i))[1]}
}
// The interface is not of pointer type. The data word is the pointer
// to the data.
return pointer{p: (*[2]unsafe.Pointer)(unsafe.Pointer(i))[1]}
if deref {
p.p = *(*unsafe.Pointer)(p.p)
}
return p
}
// valToPointer converts v to a pointer. v must be of pointer type.