diff options
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/api/wasm.go')
| -rw-r--r-- | vendor/github.com/tetratelabs/wazero/api/wasm.go | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/api/wasm.go b/vendor/github.com/tetratelabs/wazero/api/wasm.go index c66b582fa..d99c1a756 100644 --- a/vendor/github.com/tetratelabs/wazero/api/wasm.go +++ b/vendor/github.com/tetratelabs/wazero/api/wasm.go @@ -151,9 +151,13 @@ type Module interface { // ExportedFunction returns a function exported from this module or nil if it wasn't. // - // Note: The default wazero.ModuleConfig attempts to invoke `_start`, which - // in rare cases can close the module. When in doubt, check IsClosed prior - // to invoking a function export after instantiation. + // # Notes + // - The default wazero.ModuleConfig attempts to invoke `_start`, which + // in rare cases can close the module. When in doubt, check IsClosed prior + // to invoking a function export after instantiation. + // - The semantics of host functions assumes the existence of an "importing module" because, for example, the host function needs access to + // the memory of the importing module. Therefore, direct use of ExportedFunction is forbidden for host modules. + // Practically speaking, it is usually meaningless to directly call a host function from Go code as it is already somewhere in Go code. ExportedFunction(name string) Function // ExportedFunctionDefinitions returns all the exported function |