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Add a category named function in dawn.json

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Rename "callback" to "function pointer" category.

The function does not belongs to any class that has below two keys:
 - `"returns"` a string that's the name of the return type
 - `"args"` a **record**, so an array of **record members**

BUG=dawn:1201
Change-Id: I546301a19af9472501122e759c495fd761e27ed5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/71060
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Junwei Fu <junwei.fu@intel.com>
This commit is contained in:
fujunwei
2021-12-02 07:41:21 +00:00
committed by Dawn LUCI CQ
parent 6d6b63c470
commit 23f71624b3
8 changed files with 110 additions and 49 deletions
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7
docs/codegen.md
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@@ -57,7 +57,8 @@ A **record** is a list of **record members**, each of which is a dictionary with
**`"bitmask"`** an `uint32_t`-based bitmask. It is similar to **`"enum"`** but can be output differently.
**`"callback"`** defines a function pointer type that can be used by other things (usually callbacks passed to method calls)
**`"function pointer"`** defines a function pointer type that can be used by other things.
- `"returns"` a string that's the name of the return type
- `"args"` a **record**, so an array of **record members**
**`"structure"`**
@@ -75,6 +76,10 @@ A **record** is a list of **record members**, each of which is a dictionary with
- `"type"`: a string, the name of the base data type
- `"value"`: a string, the value is defined with preprocessor macro
**`"function"`** declares a function that not belongs to any class.
- `"returns"` a string that's the name of the return type
- `"args"` a **record**, so an array of **record members**
## Dawn "wire" generators
The generator for the pieces of dawn_wire need additional data which is found in [`dawn_wire_json`](../dawn_wire.json). Examples of pieces that are generated are: