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authorkyren <kerriganw@gmail.com>2018-02-28 14:42:05 -0500
committerkyren <kerriganw@gmail.com>2018-02-28 14:42:05 -0500
commitd7995137d7f6a9dd1661391ca36310c75d693db0 (patch)
treed01175865c56f46865524adba9ef860c64edea5f
parent8824a236b2b156f107e2bd0c0d49220b570ae517 (diff)
downloadmlua-d7995137d7f6a9dd1661391ca36310c75d693db0.zip
Add debug API to ffi (not used yet, was using experimentally)
Also fix for cstr! macro
-rw-r--r--src/ffi.rs22
-rw-r--r--src/macros.rs2
2 files changed, 22 insertions, 2 deletions
diff --git a/src/ffi.rs b/src/ffi.rs
index 7568f4a..df3d394 100644
--- a/src/ffi.rs
+++ b/src/ffi.rs
@@ -4,7 +4,7 @@
use std::ptr;
use std::mem;
-use std::os::raw::{c_char, c_double, c_int, c_longlong, c_void};
+use std::os::raw::{c_char, c_double, c_int, c_longlong, c_uchar, c_void};
pub type lua_Integer = c_longlong;
pub type lua_Number = c_double;
@@ -18,6 +18,24 @@ pub type lua_KFunction =
unsafe extern "C" fn(state: *mut lua_State, status: c_int, ctx: lua_KContext) -> c_int;
pub type lua_CFunction = unsafe extern "C" fn(state: *mut lua_State) -> c_int;
+#[repr(C)]
+pub struct lua_Debug {
+ pub event: c_int,
+ pub name: *const c_char,
+ pub namewhat: *const c_char,
+ pub what: *const c_char,
+ pub source: *const c_char,
+ pub currentline: c_int,
+ pub linedefined: c_int,
+ pub lastlinedefined: c_int,
+ pub nups: c_uchar,
+ pub nparams: c_uchar,
+ pub isvararg: c_char,
+ pub istailcall: c_char,
+ pub short_src: [c_char; LUA_IDSIZE as usize],
+ i_ci: *mut c_void,
+}
+
pub const LUA_OK: c_int = 0;
pub const LUA_YIELD: c_int = 1;
pub const LUA_ERRRUN: c_int = 2;
@@ -34,6 +52,7 @@ pub const LUAI_MAXSTACK: c_int = 1_000_000;
pub const LUA_REGISTRYINDEX: c_int = -LUAI_MAXSTACK - 1000;
pub const LUA_RIDX_MAINTHREAD: lua_Integer = 1;
pub const LUA_RIDX_GLOBALS: lua_Integer = 2;
+pub const LUA_IDSIZE: c_int = 60;
// Not actually defined in lua.h / luaconf.h
pub const LUA_MAX_UPVALUES: c_int = 255;
@@ -141,6 +160,7 @@ extern "C" {
pub fn lua_error(state: *mut lua_State) -> !;
pub fn lua_atpanic(state: *mut lua_State, panic: lua_CFunction) -> lua_CFunction;
pub fn lua_gc(state: *mut lua_State, what: c_int, data: c_int) -> c_int;
+ pub fn lua_getinfo(state: *mut lua_State, what: *const c_char, ar: *mut lua_Debug) -> c_int;
pub fn luaopen_base(state: *mut lua_State) -> c_int;
pub fn luaopen_coroutine(state: *mut lua_State) -> c_int;
diff --git a/src/macros.rs b/src/macros.rs
index 61ec299..f5342e2 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -1,6 +1,6 @@
macro_rules! cstr {
($s:expr) => (
- concat!($s, "\0") as *const str as *const [c_char] as *const c_char
+ concat!($s, "\0") as *const str as *const [::std::os::raw::c_char] as *const ::std::os::raw::c_char
);
}