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This commit is contained in:
folex 2019-08-14 14:02:22 +03:00
parent d85b8f7b3c
commit cc845f5f68
1 changed files with 7 additions and 0 deletions
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7
backend-rust/src/lib.rs
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@ -8,17 +8,22 @@ fn init() {
#[invocation_handler(init_fn = init)]
fn azaza(_arg: String) -> String {
println!("Hello, world!");
info!("hello");
let query = "CREATE VIRTUAL TABLE users USING FTS5(body)";
unsafe {
let bytes = query.as_bytes();
let query_ptr = ffi::allocate(bytes.len());
info!("allocated");
for (i, byte) in bytes.iter().enumerate() {
let ptr = query_ptr + 8*i as i32;
ffi::store(ptr, *byte);
}
info!("stored");
let result_ptr = ffi::invoke(query_ptr, bytes.len());
info!("invoked");
let mut result_size = 0;
for i in 0u8..4u8 {
@ -26,6 +31,7 @@ fn azaza(_arg: String) -> String {
let b = ffi::load(ptr);
result_size = result_size | (b >> 8*i)
}
info!("loaded");
let mut result_bytes = vec![0; result_size as usize];
for i in 0u8..result_size {
@ -33,6 +39,7 @@ fn azaza(_arg: String) -> String {
let b = ffi::load(ptr);
result_bytes[i as usize] = b;
}
info!("parsed to bytes");
let result_str = std::str::from_utf8(result_bytes.as_slice());
if result_str.is_err() {