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improve networking in emscripten #519

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merged 3 commits into from
Jul 2, 2019
Merged

improve networking in emscripten #519

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623bec0
improve networking in emscripten
Jul 1, 2019
a417189
move unix code to unix only location
Jul 1, 2019
d407606
fix issue with linux
Jul 1, 2019
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3 changes: 2 additions & 1 deletion lib/emscripten/src/emscripten_target.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,8 @@ pub fn _pthread_condattr_setclock(_ctx: &mut Ctx, _a: i32, _b: i32) -> i32 {
}
pub fn _pthread_create(_ctx: &mut Ctx, _a: i32, _b: i32, _c: i32, _d: i32) -> i32 {
trace!("emscripten::_pthread_create");
0
// 11 seems to mean "no"
11
}
pub fn _pthread_detach(_ctx: &mut Ctx, _a: i32) -> i32 {
trace!("emscripten::_pthread_detach");
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6 changes: 3 additions & 3 deletions lib/emscripten/src/env/unix/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -220,10 +220,10 @@ pub fn _getaddrinfo(
.deref(memory)
.map(|m| m as *const Cell<c_char> as *const c_char))
.unwrap_or(std::ptr::null()),
(service_str_ptr
service_str_ptr
.deref(memory)
.map(|m| m as *const Cell<c_char> as *const c_char))
.unwrap_or(std::ptr::null()),
.map(|m| m as *const Cell<c_char> as *const c_char)
.unwrap_or(std::ptr::null()),
hints
.as_ref()
.map(|h| h as *const addrinfo)
Expand Down
4 changes: 2 additions & 2 deletions lib/emscripten/src/memory.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -21,9 +21,9 @@ pub fn _emscripten_memcpy_big(ctx: &mut Ctx, dest: u32, src: u32, len: u32) -> u

/// emscripten: _emscripten_get_heap_size
pub fn _emscripten_get_heap_size(ctx: &mut Ctx) -> u32 {
debug!("emscripten::_emscripten_get_heap_size");
trace!("emscripten::_emscripten_get_heap_size");
let result = ctx.memory(0).size().bytes().0 as u32;
debug!("=> {}", result);
trace!("=> {}", result);

result
}
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33 changes: 0 additions & 33 deletions lib/emscripten/src/syscalls/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -276,34 +276,6 @@ pub fn ___syscall75(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
-1
}

// readlink
pub fn ___syscall85(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> i32 {
debug!("emscripten::___syscall85 (readlink)");
let _path = varargs.get_str(ctx);
let buf = varargs.get_str(ctx);
// let buf_addr: i32 = varargs.get(ctx);
let buf_size: i32 = varargs.get(ctx);
let fd = 3;
let ret = unsafe { read(fd, buf as _, buf_size as _) as i32 };
debug!(
"=> buf: {}, buf_size: {}, return: {} ",
unsafe { std::ffi::CStr::from_ptr(buf as _).to_str().unwrap() },
buf_size,
ret
);
// let ret = unsafe {
// readlink(path, buf as _, buf_size as _) as i32
// };
// debug!("=> path: {}, buf: {}, buf_size: {}, return: {} ",
// unsafe { std::ffi::CStr::from_ptr(path).to_str().unwrap() },
// unsafe { std::ffi::CStr::from_ptr(buf as _).to_str().unwrap() },
// // std::ffi::CStr::from_ptr(buf).to_str().unwrap(),
// // buf,
// buf_size,
// ret);
ret
}

pub fn ___syscall91(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
debug!("emscripten::___syscall91 - stub");
0
Expand Down Expand Up @@ -531,11 +503,6 @@ pub fn ___syscall146(ctx: &mut Ctx, _which: i32, mut varargs: VarArgs) -> i32 {
}
}

pub fn ___syscall168(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
debug!("emscripten::___syscall168 - stub");
-1
}

pub fn ___syscall191(ctx: &mut Ctx, _which: i32, mut varargs: VarArgs) -> i32 {
let _resource: i32 = varargs.get(ctx);
debug!(
Expand Down
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