Add method to call function at index on Ctx #803
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nlewycky
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Sep 18, 2019
…om:wasmerio/wasmer into feature/call-function-at-index-on-just-ctx
nlewycky
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Sep 19, 2019
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803: Add method to call function at index on Ctx r=MarkMcCaskey a=MarkMcCaskey For #638 and #670 ```Rust fn call_guest_fn(ctx: &mut Ctx, guest_fn: u32) -> u32 { println!("{}", guest_fn); let guest_fn_typed = unsafe { guest_fn }; let result = ctx.call_with_table_index(guest_fn_typed, &[]).unwrap(); println!(" -> {:?}", result); 0 } ``` is what this looks like from the Host side # Review - [x] Create a short description of the the change in the CHANGELOG.md file Co-authored-by: Mark McCaskey <mark@wasmer.io> Co-authored-by: Mark McCaskey <markmccaskey@users.noreply.github.com>
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This looks awesome! I'm looking forward to using this. |
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803: Add method to call function at index on Ctx r=MarkMcCaskey a=MarkMcCaskey For #638 and #670 ```Rust fn call_guest_fn(ctx: &mut Ctx, guest_fn: u32) -> u32 { println!("{}", guest_fn); let guest_fn_typed = unsafe { std::mem::transmute(guest_fn) }; let result = ctx.call_with_table_index(guest_fn_typed, &[]).unwrap(); println!(" -> {:?}", result); 0 } ``` is what this looks like from the Host side See `examples/callback.rs` for an example that doesn't require `transmute` # Review - [x] Create a short description of the the change in the CHANGELOG.md file Co-authored-by: Mark McCaskey <mark@wasmer.io> Co-authored-by: Mark McCaskey <markmccaskey@users.noreply.github.com>
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For #638 and #670
is what this looks like from the Host side
See
examples/callback.rsfor an example that doesn't requiretransmuteReview