Stowage/go
2
0
Fork 0
mirror of https://github.com/golang/go.git synced 2025-12-08 06:10:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

runtime: change functype's in and out fields to []*_type

Browse source 
Allows removing a few gratuitous unsafe.Pointer conversions and
parallels the type of reflect.funcType's in and out fields ([]*rtype).

Change-Id: Ie5ca230a94407301a854dfd8782a3180d5054bc4
Reviewed-on: https://go-review.googlesource.com/16163
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Matthew Dempsky 2015-10-21 10:40:39 -07:00
parent 163653eeaa
commit c279250946
3 changed files with 9 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/runtime/syscall_windows.go
View file

@ -45,16 +45,16 @@ func compileCallback(fn eface, cleanstack bool) (code uintptr) {
panic("compileCallback: not a function")
}
ft := (*functype)(unsafe.Pointer(fn._type))
if ft.out.len != 1 {
if len(ft.out) != 1 {
panic("compileCallback: function must have one output parameter")
}
uintptrSize := unsafe.Sizeof(uintptr(0))
if t := (**_type)(unsafe.Pointer(ft.out.array)); (*t).size != uintptrSize {
if ft.out[0].size != uintptrSize {
panic("compileCallback: output parameter size is wrong")
}
argsize := uintptr(0)
for _, t := range (*[1024](*_type))(unsafe.Pointer(ft.in.array))[:ft.in.len] {
if (*t).size > uintptrSize {
for _, t := range ft.in {
if t.size > uintptrSize {
panic("compileCallback: input parameter size is wrong")
}
argsize += uintptrSize