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Merge branch 'feature/compile-and-run-nginx-wasm' of github.com:wasmerio/wasmer into feature/compile-and-run-nginx-wasm

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This commit is contained in:
Syrus Akbary 2018-11-26 14:30:55 -08:00
commit 3fc759df63
1 changed files with 39 additions and 7 deletions
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46
src/apis/emscripten/time.rs
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@ -1,18 +1,16 @@
use libc::{ use libc::{
gettimeofday,
timeval,
c_int, c_int,
clock_gettime, c_long,
clock_gettime as libc_clock_gettime, clock_gettime as libc_clock_gettime,
clockid_t,
timespec, timespec,
tm, tm,
localtime, localtime,
time_t, time_t,
time time
}; };
use std::{ptr, slice, mem}; use std::{mem};
use std::time::SystemTime; use std::time::SystemTime;
use super::utils::{copy_cstr_into_wasm};
use crate::webassembly::Instance; use crate::webassembly::Instance;
@ -64,12 +62,46 @@ pub extern fn _clock_gettime(clk_id: c_int, tp: c_int, instance: &mut Instance)
} }
/// emscripten: _localtime /// emscripten: _localtime
pub extern "C" fn _localtime(time_p: u32, instance: &mut Instance) -> *mut tm { pub extern "C" fn _localtime(time_p: u32, instance: &mut Instance) -> c_int {
debug!("emscripten::_localtime {}", time_p); debug!("emscripten::_localtime {}", time_p);
#[repr(C)]
struct GuestTm {
tm_sec: i32,
tm_min: i32,
tm_hour: i32,
tm_mday: i32,
tm_mon: i32,
tm_year: i32,
tm_wday: i32,
tm_yday: i32,
tm_isdst: i32,
tm_gmtoff: c_long,
tm_zone: u32,
}
unsafe { unsafe {
let time_p_addr = instance.memory_offset_addr(0, time_p as _) as *mut i64; let time_p_addr = instance.memory_offset_addr(0, time_p as _) as *mut i64;
localtime(time_p_addr) let tm_struct = &*localtime(time_p_addr);
// Webassembly allocation
let tm_struct_offset = (instance.emscripten_data.malloc)(mem::size_of::<GuestTm>() as _, instance);
let tm_struct_ptr = instance.memory_offset_addr(0, tm_struct_offset as _) as *mut GuestTm;
// Initializing
(*tm_struct_ptr).tm_sec = tm_struct.tm_sec;
(*tm_struct_ptr).tm_min = tm_struct.tm_min;
(*tm_struct_ptr).tm_hour = tm_struct.tm_hour;
(*tm_struct_ptr).tm_mday = tm_struct.tm_mday;
(*tm_struct_ptr).tm_mon = tm_struct.tm_mon;
(*tm_struct_ptr).tm_year = tm_struct.tm_year;
(*tm_struct_ptr).tm_wday = tm_struct.tm_wday;
(*tm_struct_ptr).tm_yday = tm_struct.tm_yday;
(*tm_struct_ptr).tm_isdst = tm_struct.tm_isdst;
(*tm_struct_ptr).tm_gmtoff = tm_struct.tm_gmtoff;
(*tm_struct_ptr).tm_zone = copy_cstr_into_wasm(instance, tm_struct.tm_zone);
tm_struct_offset as c_int
} }
} }