author | Tero Marttila <terom@fixme.fi> |
Thu, 21 May 2009 17:08:47 +0300 | |
changeset 214 | 0d5d46ab49d5 |
parent 210 | 05abca972db0 |
child 215 | 85863b89e38b |
permissions | -rw-r--r-- |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
1 |
#include "lua_thread.h" |
210
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
2 |
#include "log.h" |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
3 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
4 |
#include <string.h> |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
5 |
#include <assert.h> |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
6 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
7 |
#include <lua5.1/lauxlib.h> |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
8 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
9 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
10 |
void lua_thread_init (struct lua_thread *thread, struct nexus_lua *lua, lua_thread_cb cb_func, void *cb_arg) |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
11 |
{ |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
12 |
// zero |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
13 |
memset(thread, 0, sizeof(*thread)); |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
14 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
15 |
// store |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
16 |
thread->lua = lua; |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
17 |
thread->cb_func = cb_func; |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
18 |
thread->cb_arg = cb_arg; |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
19 |
} |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
20 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
21 |
/** |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
22 |
* Thread completed, cleanup and call user callback with given error (NULL for success). |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
23 |
*/ |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
24 |
static void lua_thread_done (lua_State *L, struct lua_thread *thread, error_t *err) |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
25 |
{ |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
26 |
// remove from registry so thread can be GC'd |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
27 |
lua_pushthread(L); |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
28 |
lua_pushnil(L); |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
29 |
lua_settable(L, LUA_REGISTRYINDEX); |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
30 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
31 |
// drop our ref |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
32 |
thread->L = NULL; |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
33 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
34 |
// call |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
35 |
thread->cb_func(err, thread->cb_arg); |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
36 |
} |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
37 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
38 |
/** |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
39 |
* Execute the lua_resume with zero arguments. If the thread finished, this returns zero, if it yielded, >0. For |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
40 |
* errors, returns -err_t. |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
41 |
*/ |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
42 |
static int lua_thread_resume (lua_State *L, struct lua_thread *thread, error_t *err) |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
43 |
{ |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
44 |
int ret; |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
45 |
|
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
46 |
(void) thread; |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
47 |
|
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
48 |
// invoke it |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
49 |
switch ((ret = lua_resume(L, 0))) { |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
50 |
case LUA_YIELD: |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
51 |
// ok, running, wait |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
52 |
return 1; |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
53 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
54 |
case 0: |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
55 |
// done |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
56 |
return 0; |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
57 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
58 |
default: |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
59 |
// let caller handle |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
60 |
// XXX: backtrace... |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
61 |
return -nexus_lua_error(L, ret, err); |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
62 |
} |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
63 |
} |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
64 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
65 |
struct lua_thread_start_ctx { |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
66 |
struct lua_thread *thread; |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
67 |
const char *chunk; |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
68 |
}; |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
69 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
70 |
/** |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
71 |
* Create a new thread, set it up, and run the initial resume, returning the boolean result of that |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
72 |
* (true for yielded, false for done). |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
73 |
*/ |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
74 |
static int _lua_thread_start (lua_State *L) |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
75 |
{ |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
76 |
struct lua_thread_start_ctx *ctx; |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
77 |
lua_State *TL; |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
78 |
error_t err; |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
79 |
int ret; |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
80 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
81 |
// read the ctx argument off the stack |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
82 |
if ((ctx = lua_touserdata(L, 1)) == NULL) |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
83 |
return luaL_error(L, "lua_touserdata"); |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
84 |
else |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
85 |
lua_pop(L, 1); |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
86 |
|
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
87 |
// check |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
88 |
assert(!ctx->thread->L); |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
89 |
|
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
90 |
// create new thread |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
91 |
TL = lua_newthread(L); |
214
0d5d46ab49d5
merge lua_thread_setup bcak into _lua_thread_start, as everything can be done on the main lua state
Tero Marttila <terom@fixme.fi>
parents:
210
diff
changeset
|
92 |
|
0d5d46ab49d5
merge lua_thread_setup bcak into _lua_thread_start, as everything can be done on the main lua state
Tero Marttila <terom@fixme.fi>
parents:
210
diff
changeset
|
93 |
// push the lua_thread as the value |
0d5d46ab49d5
merge lua_thread_setup bcak into _lua_thread_start, as everything can be done on the main lua state
Tero Marttila <terom@fixme.fi>
parents:
210
diff
changeset
|
94 |
lua_pushlightuserdata(L, ctx->thread); |
0d5d46ab49d5
merge lua_thread_setup bcak into _lua_thread_start, as everything can be done on the main lua state
Tero Marttila <terom@fixme.fi>
parents:
210
diff
changeset
|
95 |
|
0d5d46ab49d5
merge lua_thread_setup bcak into _lua_thread_start, as everything can be done on the main lua state
Tero Marttila <terom@fixme.fi>
parents:
210
diff
changeset
|
96 |
// store L -> lua_thread mapping in the registry |
0d5d46ab49d5
merge lua_thread_setup bcak into _lua_thread_start, as everything can be done on the main lua state
Tero Marttila <terom@fixme.fi>
parents:
210
diff
changeset
|
97 |
lua_settable(L, LUA_REGISTRYINDEX); |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
98 |
|
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
99 |
// load the chunk as a lua function into the thread's state |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
100 |
if (nexus_lua_error(TL, luaL_loadstring(TL, ctx->chunk), &err)) |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
101 |
goto error; |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
102 |
|
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
103 |
// initial resume on the loaded chunk |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
104 |
if ((ret = lua_thread_resume(TL, ctx->thread, &err)) < 0) |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
105 |
goto error; |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
106 |
|
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
107 |
// yielded? |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
108 |
if (ret) |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
109 |
// store |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
110 |
ctx->thread->L = TL; |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
111 |
|
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
112 |
// pop thread to release for GC |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
113 |
lua_pop(L, 1); |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
114 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
115 |
return 0; |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
116 |
|
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
117 |
error: |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
118 |
// pop thread to release for GC |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
119 |
lua_pop(L, 1); |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
120 |
|
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
121 |
// drop ref |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
122 |
ctx->thread->L = NULL; |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
123 |
|
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
124 |
// pass on error |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
125 |
return luaL_error(L, "%s", error_msg(&err)); |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
126 |
} |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
127 |
|
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
128 |
int lua_thread_start (struct lua_thread *thread, const char *chunk, error_t *err) |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
129 |
{ |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
130 |
struct lua_thread_start_ctx ctx = { thread, chunk }; |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
131 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
132 |
// sanity-check |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
133 |
assert(!thread->L); |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
134 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
135 |
// use protected mode to setup |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
136 |
if (nexus_lua_error(thread->lua->st, lua_cpcall(thread->lua->st, _lua_thread_start, &ctx), err)) |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
137 |
return -ERROR_CODE(err); |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
138 |
|
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
139 |
// return true if yielded, false if done |
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
140 |
return (thread->L != NULL); |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
141 |
} |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
142 |
|
210
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
143 |
int lua_thread_yield_state (lua_State *L) |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
144 |
{ |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
145 |
return lua_yield(L, 0); |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
146 |
} |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
147 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
148 |
static int _lua_thread_resume_state (lua_State *L) |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
149 |
{ |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
150 |
struct lua_thread *thread; |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
151 |
error_t err; |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
152 |
int ret; |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
153 |
|
210
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
154 |
// pop irrelevant context arg |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
155 |
lua_pop(L, 1); |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
156 |
|
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
157 |
// lookup the thread's context |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
158 |
lua_pushthread(L); |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
159 |
lua_gettable(L, LUA_REGISTRYINDEX); |
210
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
160 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
161 |
// not registered? |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
162 |
if (lua_isnil(L, -1)) |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
163 |
return luaL_error(L, "not a registered lua_thread state"); |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
164 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
165 |
else if (lua_isboolean(L, -1) && !lua_toboolean(L, -1)) |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
166 |
return luaL_error(L, "lua_thread was aborted"); |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
167 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
168 |
// get it as a pointer |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
169 |
if ((thread = lua_touserdata(L, -1)) == NULL) |
210
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
170 |
return luaL_error(L, "lua_touserdata"); |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
171 |
else |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
172 |
lua_pop(L, 1); |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
173 |
|
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
174 |
// handle the resume |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
175 |
if ((ret = lua_thread_resume(L, thread, &err)) < 0) |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
176 |
// notify user |
210
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
177 |
lua_thread_done(thread->L, thread, &err); |
204
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
178 |
|
7dfc3d7bd92b
fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly
Tero Marttila <terom@fixme.fi>
parents:
203
diff
changeset
|
179 |
// finished? |
210
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
180 |
else if (ret == 0) |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
181 |
lua_thread_done(thread->L, thread, NULL); |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
182 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
183 |
// ok |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
184 |
return 0; |
203
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
185 |
} |
ffdf53fd0337
implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
186 |
|
210
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
187 |
void lua_thread_resume_state (lua_State *L) |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
188 |
{ |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
189 |
error_t err; |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
190 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
191 |
// execute in protected mode |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
192 |
if (nexus_lua_error(L, lua_cpcall(L, _lua_thread_resume_state, NULL), &err)) |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
193 |
log_warn_error(&err, "%p", L); |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
194 |
} |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
195 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
196 |
static int _lua_thread_abort (lua_State *L) |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
197 |
{ |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
198 |
struct lua_thread *thread; |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
199 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
200 |
// get context arg |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
201 |
if ((thread = lua_touserdata(L, -1)) == NULL) |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
202 |
luaL_error(L, "lua_thread_resume_state: lua_touserdata"); |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
203 |
else |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
204 |
lua_pop(L, 1); |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
205 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
206 |
// no mechanism to actually abort the underlying wait yet |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
207 |
(void) thread; |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
208 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
209 |
// invalidate in registry for later lua_thread_resume_state |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
210 |
lua_pushthread(L); |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
211 |
lua_pushboolean(L, false); |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
212 |
lua_settable(L, LUA_REGISTRYINDEX); |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
213 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
214 |
// not much else we can do |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
215 |
return 0; |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
216 |
} |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
217 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
218 |
void lua_thread_abort (struct lua_thread *thread) |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
219 |
{ |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
220 |
error_t err; |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
221 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
222 |
if (!thread->L) |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
223 |
// no thread executing |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
224 |
return; |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
225 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
226 |
// use protected mode |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
227 |
if (nexus_lua_error(thread->L, lua_cpcall(thread->L, _lua_thread_abort, thread), &err)) |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
228 |
log_warn_error(&err, "_lua_thread_abort"); |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
229 |
|
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
230 |
// unset |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
231 |
thread->L = NULL; |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
232 |
} |
05abca972db0
implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode
Tero Marttila <terom@fixme.fi>
parents:
204
diff
changeset
|
233 |