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Implement more of the wasm_frame_t type (#1438)

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This fills out a few functions related to frame information in the C
API. This additionally adds some extension functions to get the module
name and function name from the C API.
This commit is contained in:
Alex Crichton
2020-03-30 17:13:51 -05:00
committed by GitHub
parent bc5568f4b3
commit ac7cd4c46a
2 changed files with 73 additions and 7 deletions
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15
crates/c-api/include/wasmtime.h
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@@ -65,6 +65,10 @@ WASM_API_EXTERN bool wasmtime_wat2wasm(
own wasm_byte_vec_t *error_message
);
///////////////////////////////////////////////////////////////////////////////
//
// wasmtime_linker_t extension type, binding the `Linker` type in the Rust API
#define WASMTIME_DECLARE_OWN(name) \
typedef struct wasmtime_##name##_t wasmtime_##name##_t; \
\
@@ -100,6 +104,10 @@ WASM_API_EXTERN wasm_instance_t* wasmtime_linker_instantiate(
own wasm_trap_t **trap
);
///////////////////////////////////////////////////////////////////////////////
//
// wasmtime_caller_t extension, binding the `Caller` type in the Rust API
typedef struct wasmtime_caller_t wasmtime_caller_t;
typedef own wasm_trap_t* (*wasmtime_func_callback_t)(const wasmtime_caller_t* caller, const wasm_val_t args[], wasm_val_t results[]);
@@ -117,6 +125,13 @@ WASM_API_EXTERN own wasm_func_t* wasmtime_func_new_with_env(
WASM_API_EXTERN own wasm_extern_t* wasmtime_caller_export_get(const wasmtime_caller_t* caller, const wasm_name_t* name);
///////////////////////////////////////////////////////////////////////////////
//
// Extensions to `wasm_frame_t`
WASM_API_EXTERN const wasm_name_t *wasmtime_frame_func_name(const wasm_frame_t*);
WASM_API_EXTERN const wasm_name_t *wasmtime_frame_module_name(const wasm_frame_t*);
#undef own
#ifdef __cplusplus