1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
use z3_sys::*;
use Config;
use Context;
use ContextHandle;
use Z3_MUTEX;
impl Context {
pub fn new(cfg: &Config) -> Context {
Context {
z3_ctx: unsafe {
let guard = Z3_MUTEX.lock().unwrap();
let p = Z3_mk_context_rc(cfg.z3_cfg);
debug!("new context {:p}", p);
Z3_set_error_handler(p, None);
p
},
}
}
pub fn interrupt(&self) {
self.handle().interrupt()
}
pub fn handle(&self) -> ContextHandle {
ContextHandle {
ctx: self
}
}
}
impl<'ctx> ContextHandle<'ctx> {
pub fn interrupt(&self) {
unsafe {
Z3_interrupt(self.ctx.z3_ctx);
}
}
}
unsafe impl<'ctx> Sync for ContextHandle<'ctx> {}
unsafe impl<'ctx> Send for ContextHandle<'ctx> {}
impl Drop for Context {
fn drop(&mut self) {
unsafe { Z3_del_context(self.z3_ctx) };
}
}