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27 changes: 27 additions & 0 deletions .github/workflows/check-witx.yaml
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name: Check Witx

on: [push, pull_request]

jobs:
Witx:
name: "Check Witx"
runs-on: ubuntu-latest
timeout-minutes: 10

steps:
- name: Checkout repository
uses: actions/checkout@v2

- name: Generate markdown
uses: NodeFactoryIo/witx-md-generator-action@master
with:
markdownPath: spec/witx/spec.md
witxPath: spec/witx/spec.witx

- name: Check if there are changes
id: changes
uses: UnicornGlobal/has-changes-action@v1.0.11

- name: Process changes
if: steps.changes.outputs.changed == 1
run: exit 1
15 changes: 15 additions & 0 deletions spec/witx/README.md
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## Generating Markdown

Generating Markdown is done via tool from WASI [repo](https://github.com/WebAssembly/WASI/tree/master/tools/witx):

```bash
cargo run --example witx docs -o target.md target.witx
```

### Docker

Also available is a docker image with prepackaged cli:

```bash
docker run -v /path:/usr/src/witx nodefactory/witx docs -o target.md target.witx
```
123 changes: 123 additions & 0 deletions spec/witx/spec.md
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# Types
# Modules
## <a href="#w3" name="w3"></a> w3
### Imports
### Functions

---

#### <a href="#_w3_init" name="_w3_init"></a> `_w3_init()`
Init w3

##### Params
##### Results

---

#### <a href="#_w3_invoke" name="_w3_invoke"></a> `_w3_invoke(name_size: u64, args_size: u32)`
Invoke call

##### Params
- <a href="#_w3_invoke.name_size" name="_w3_invoke.name_size"></a> `name_size`: `u64`

- <a href="#_w3_invoke.args_size" name="_w3_invoke.args_size"></a> `args_size`: `u32`

##### Results

---

#### <a href="#__w3_invoke_args" name="__w3_invoke_args"></a> `__w3_invoke_args(name_ptr: s32, args_ptr: s32)`
Get Invoke Arguments

##### Params
- <a href="#__w3_invoke_args.name_ptr" name="__w3_invoke_args.name_ptr"></a> `name_ptr`: `s32`

- <a href="#__w3_invoke_args.args_ptr" name="__w3_invoke_args.args_ptr"></a> `args_ptr`: `s32`

##### Results

---

#### <a href="#__w3_invoke_result" name="__w3_invoke_result"></a> `__w3_invoke_result(ptr: s32, len: u64)`
Set Invoke Arguments

##### Params
- <a href="#__w3_invoke_result.ptr" name="__w3_invoke_result.ptr"></a> `ptr`: `s32`

- <a href="#__w3_invoke_result.len" name="__w3_invoke_result.len"></a> `len`: `u64`

##### Results

---

#### <a href="#__w3_invoke_error" name="__w3_invoke_error"></a> `__w3_invoke_error(ptr: s32, len: u64)`
Set Invoke Error

##### Params
- <a href="#__w3_invoke_error.ptr" name="__w3_invoke_error.ptr"></a> `ptr`: `s32`

- <a href="#__w3_invoke_error.len" name="__w3_invoke_error.len"></a> `len`: `u64`

##### Results

---

#### <a href="#__w3_query" name="__w3_query"></a> `__w3_query(uri_ptr: s32, uri_len: u64, query_ptr: s32, query_len: u64, args_ptr: s32, args_len: u64) -> s8`
Query API

##### Params
- <a href="#__w3_query.uri_ptr" name="__w3_query.uri_ptr"></a> `uri_ptr`: `s32`

- <a href="#__w3_query.uri_len" name="__w3_query.uri_len"></a> `uri_len`: `u64`

- <a href="#__w3_query.query_ptr" name="__w3_query.query_ptr"></a> `query_ptr`: `s32`

- <a href="#__w3_query.query_len" name="__w3_query.query_len"></a> `query_len`: `u64`

- <a href="#__w3_query.args_ptr" name="__w3_query.args_ptr"></a> `args_ptr`: `s32`

- <a href="#__w3_query.args_len" name="__w3_query.args_len"></a> `args_len`: `u64`

##### Results
- <a href="#__w3_query.res" name="__w3_query.res"></a> `res`: `s8`


---

#### <a href="#__w3_query_result_len" name="__w3_query_result_len"></a> `__w3_query_result_len() -> u64`
Query Result

##### Params
##### Results
- <a href="#__w3_query_result_len.res" name="__w3_query_result_len.res"></a> `res`: `u64`


---

#### <a href="#__w3_query_result" name="__w3_query_result"></a> `__w3_query_result(ptr: s32)`
Query Result

##### Params
- <a href="#__w3_query_result.ptr" name="__w3_query_result.ptr"></a> `ptr`: `s32`

##### Results

---

#### <a href="#__w3_query_error_len" name="__w3_query_error_len"></a> `__w3_query_error_len() -> u64`
Query Error

##### Params
##### Results
- <a href="#__w3_query_error_len.res" name="__w3_query_error_len.res"></a> `res`: `u64`


---

#### <a href="#__w3_query_error" name="__w3_query_error"></a> `__w3_query_error(ptr: s32)`
Query Error

##### Params
- <a href="#__w3_query_error.ptr" name="__w3_query_error.ptr"></a> `ptr`: `s32`

##### Results
57 changes: 57 additions & 0 deletions spec/witx/spec.witx
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(module $w3
;;; Init w3
(@interface func (export "_w3_init"))

;;; Invoke call
(@interface func (export "_w3_invoke")
(param $name_size u64)
(param $args_size u32)
)

;;; Get Invoke Arguments
(@interface func (export "__w3_invoke_args")
(param $name_ptr s32)
(param $args_ptr s32)
)

;;; Set Invoke Arguments
(@interface func (export "__w3_invoke_result")
(param $ptr s32)
(param $len u64)
)

;;; Set Invoke Error
(@interface func (export "__w3_invoke_error")
(param $ptr s32)
(param $len u64)
)

;;; Query API
(@interface func (export "__w3_query")
(param $uri_ptr s32)
(param $uri_len u64)
(param $query_ptr s32)
(param $query_len u64)
(param $args_ptr s32)
(param $args_len u64)
(result $res s8)
)

;;; Query Result
(@interface func (export "__w3_query_result_len")
(result $res u64)
)
;;; Query Result
(@interface func (export "__w3_query_result")
(param $ptr s32)
)

;;; Query Error
(@interface func (export "__w3_query_error_len")
(result $res u64)
)
;;; Query Error
(@interface func (export "__w3_query_error")
(param $ptr s32)
)
)