diff options
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/wazevoapi/ptr.go')
| -rw-r--r-- | vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/wazevoapi/ptr.go | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/wazevoapi/ptr.go b/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/wazevoapi/ptr.go deleted file mode 100644 index f21e1a5d8..000000000 --- a/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/wazevoapi/ptr.go +++ /dev/null @@ -1,15 +0,0 @@ -package wazevoapi - -import "unsafe" - -// PtrFromUintptr resurrects the original *T from the given uintptr. -// The caller of this function MUST be sure that ptr is valid. -func PtrFromUintptr[T any](ptr uintptr) *T { - // Wraps ptrs as the double pointer in order to avoid the unsafe access as detected by race detector. - // - // For example, if we have (*function)(unsafe.Pointer(ptr)) instead, then the race detector's "checkptr" - // subroutine wanrs as "checkptr: pointer arithmetic result points to invalid allocation" - // https://github.com/golang/go/blob/1ce7fcf139417d618c2730010ede2afb41664211/src/runtime/checkptr.go#L69 - var wrapped *uintptr = &ptr - return *(**T)(unsafe.Pointer(wrapped)) -} |