go-gccxml: Go binding and extension to gccxml

TODO: find a way to merge with CDecl, the differnces are: 1.

Type conversion rules: (Num) (Bool) (Struct) |--- C.f(T p) ------------------ f(p T) | | char* | (String) | ----------------- f(p string) | | | In/InOut | [1]T | (Slice) | (PtrWrapper) | --------------- f(p []T) ------------------ f(p *T) | | | | Out [1]T | | (SliceReturn) (CPtrReturn) | --- C.f(T *p) ---------------- f() (p []T) --------------- f() (p T) | | | | void* | | (PtrWrapper) | --------------- f(p uintptr) | | --- C.f() *p | --- C.f(T **p) struct (ref/value type) */.

including input array, and output buffer to write.

.

Type conversion rules: (Num) (Bool) (Struct) |--- C.f(T p) ------------------ f(p T) | | char* | (String) | ----------------- f(p string) | | | In/InOut | [1]T | (Slice) | (PtrWrapper) | --------------- f(p []T) ------------------ f(p *T) | | | | Out [1]T | | (SliceReturn) (CPtrReturn) | --- C.f(T *p) ---------------- f() (p []T) --------------- f() (p T) | | | | void* | | (PtrWrapper) | --------------- f(p uintptr) | | --- C.f() *p | --- C.f(T **p) struct (ref/value type) */.

Type conversion rules: (Num) (Bool) (Struct) |--- C.f(T p) ------------------ f(p T) | | char* | (String) | ----------------- f(p string) | | | In/InOut | [1]T | (Slice) | (PtrWrapper) | --------------- f(p []T) ------------------ f(p *T) | | | | Out [1]T | | (SliceReturn) (CPtrReturn) | --- C.f(T *p) ---------------- f() (p []T) --------------- f() (p T) | | | | void* | | (PtrWrapper) | --------------- f(p uintptr) | | --- C.f() *p | --- C.f(T **p) struct (ref/value type) */.

ptr to struct/union.

return a value through the pointer.

like PtrArray, but type is char*.

.

Typedef a pointer.

Modify this variable if gccxml is in another path.

Struct or Union.