Add debug API to ffi (not used yet, was using experimentally)
Also fix for cstr! macro
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8824a236b2
commit
d7995137d7
22
src/ffi.rs
22
src/ffi.rs
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@ -4,7 +4,7 @@
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use std::ptr;
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use std::mem;
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use std::os::raw::{c_char, c_double, c_int, c_longlong, c_void};
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use std::os::raw::{c_char, c_double, c_int, c_longlong, c_uchar, c_void};
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pub type lua_Integer = c_longlong;
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pub type lua_Number = c_double;
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@ -18,6 +18,24 @@ pub type lua_KFunction =
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unsafe extern "C" fn(state: *mut lua_State, status: c_int, ctx: lua_KContext) -> c_int;
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pub type lua_CFunction = unsafe extern "C" fn(state: *mut lua_State) -> c_int;
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#[repr(C)]
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pub struct lua_Debug {
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pub event: c_int,
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pub name: *const c_char,
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pub namewhat: *const c_char,
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pub what: *const c_char,
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pub source: *const c_char,
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pub currentline: c_int,
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pub linedefined: c_int,
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pub lastlinedefined: c_int,
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pub nups: c_uchar,
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pub nparams: c_uchar,
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pub isvararg: c_char,
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pub istailcall: c_char,
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pub short_src: [c_char; LUA_IDSIZE as usize],
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i_ci: *mut c_void,
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}
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pub const LUA_OK: c_int = 0;
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pub const LUA_YIELD: c_int = 1;
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pub const LUA_ERRRUN: c_int = 2;
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@ -34,6 +52,7 @@ pub const LUAI_MAXSTACK: c_int = 1_000_000;
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pub const LUA_REGISTRYINDEX: c_int = -LUAI_MAXSTACK - 1000;
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pub const LUA_RIDX_MAINTHREAD: lua_Integer = 1;
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pub const LUA_RIDX_GLOBALS: lua_Integer = 2;
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pub const LUA_IDSIZE: c_int = 60;
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// Not actually defined in lua.h / luaconf.h
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pub const LUA_MAX_UPVALUES: c_int = 255;
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@ -141,6 +160,7 @@ extern "C" {
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pub fn lua_error(state: *mut lua_State) -> !;
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pub fn lua_atpanic(state: *mut lua_State, panic: lua_CFunction) -> lua_CFunction;
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pub fn lua_gc(state: *mut lua_State, what: c_int, data: c_int) -> c_int;
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pub fn lua_getinfo(state: *mut lua_State, what: *const c_char, ar: *mut lua_Debug) -> c_int;
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pub fn luaopen_base(state: *mut lua_State) -> c_int;
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pub fn luaopen_coroutine(state: *mut lua_State) -> c_int;
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@ -1,6 +1,6 @@
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macro_rules! cstr {
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($s:expr) => (
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concat!($s, "\0") as *const str as *const [c_char] as *const c_char
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concat!($s, "\0") as *const str as *const [::std::os::raw::c_char] as *const ::std::os::raw::c_char
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);
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}
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