93 lines
2.2 KiB
Rust
93 lines
2.2 KiB
Rust
use util::PackedStr;
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pub use wasmgen::module_init::wg_setup;
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use wasmgen::module_init::get_module;
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#[no_mangle]
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pub fn wg_get_code_section() -> *mut Vec<u8> {
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&mut get_module().code_section
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}
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#[no_mangle]
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pub fn wg_get_instruction_body() -> *mut Vec<u8> {
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&mut get_module().instruction_body
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}
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#[no_mangle]
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pub fn wg_reset() {
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let m = get_module();
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m.reset();
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}
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#[no_mangle]
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pub fn wg_finish(no_of_locals_i32: u8) {
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let m = get_module();
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m.finish(no_of_locals_i32);
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}
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#[no_mangle]
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pub fn wg_get_fn_idx(fn_name_a: u64, fn_name_b: u64, fn_name_c: u64, type_idx: u8) -> u16 {
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let fn_name: PackedStr = (fn_name_a, fn_name_b, fn_name_c);
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let m = get_module();
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m.get_fn_idx(fn_name, type_idx)
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}
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#[no_mangle]
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pub fn wg_get_op_ptr() -> *const u8 {
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let m = get_module();
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m.get_op_ptr()
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}
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#[no_mangle]
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pub fn wg_get_op_len() -> usize {
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let m = get_module();
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m.get_op_len()
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}
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#[no_mangle]
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pub fn wg_commit_instruction_body_to_cs() {
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let m = get_module();
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m.commit_instruction_body_cs();
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}
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#[cfg(test)]
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mod tests {
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use std::io::prelude::*;
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use std::fs::File;
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use util::*;
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use wasmgen::c_api::*;
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use wasmgen::wasm_util::*;
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use wasmgen::module_init::*;
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#[test]
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fn c_api_test() {
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wg_setup();
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let m = get_module();
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let cs = &mut get_module().code_section;
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let instruction_body = &mut get_module().instruction_body;
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wg_call_fn(cs, m.get_fn_idx(pack_str("foo"), FN0_TYPE_INDEX));
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wg_call_fn(cs, m.get_fn_idx(pack_str("bar"), FN0_TYPE_INDEX));
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wg_finish(2);
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wg_reset();
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wg_push_i32(cs, 2);
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wg_call_fn(instruction_body, m.get_fn_idx(pack_str("baz"), FN1_RET_TYPE_INDEX));
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wg_call_fn(instruction_body, m.get_fn_idx(pack_str("foo"), FN1_TYPE_INDEX));
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wg_commit_instruction_body_to_cs();
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wg_finish(0);
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let op_ptr = wg_get_op_ptr();
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let op_len = wg_get_op_len();
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dbg_log!("op_ptr: {:?}, op_len: {:?}", op_ptr, op_len);
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let mut f = File::create("build/wg_dummy_output.wasm").expect("creating wg_dummy_output.wasm");
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f.write_all(&get_module().output).expect("write wg_dummy_output.wasm");
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}
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}
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