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Lua bindings for lock/unlock functions

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This commit is contained in:
Kaarle Ritvanen
2013-01-01 15:11:46 +02:00
parent 8236233489
commit e4642e5e56
1 changed files with 53 additions and 0 deletions
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plugins/lua/lua_plugin.c
+53
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@@ -291,6 +291,57 @@ static int uwsgi_api_req_fd(lua_State *L) {
return 1;
}
static int uwsgi_api_lock(lua_State *L) {
int lock_num = 0;
// the spooler cannot lock resources
#ifdef UWSGI_SPOOLER
if (uwsgi.i_am_a_spooler) {
lua_pushstring(L, "The spooler cannot lock/unlock resources");
lua_error(L);
}
#endif
if (lua_gettop(L) > 0) {
lock_num = lua_isnumber(L, 1) ? lua_tonumber(L, 1) : -1;
if (lock_num < 0 || lock_num > uwsgi.locks) {
lua_pushstring(L, "Invalid lock number");
lua_error(L);
}
}
uwsgi_lock(uwsgi.user_lock[lock_num]);
return 0;
}
static int uwsgi_api_unlock(lua_State *L) {
int lock_num = 0;
// the spooler cannot lock resources
#ifdef UWSGI_SPOOLER
if (uwsgi.i_am_a_spooler) {
lua_pushstring(L, "The spooler cannot lock/unlock resources");
lua_error(L);
}
#endif
if (lua_gettop(L) > 0) {
lock_num = lua_isnumber(L, 1) ? lua_tonumber(L, 1) : -1;
if (lock_num < 0 || lock_num > uwsgi.locks) {
lua_pushstring(L, "Invalid lock number");
lua_error(L);
}
}
uwsgi_unlock(uwsgi.user_lock[lock_num]);
return 0;
}
static const luaL_reg uwsgi_api[] = {
{"log", uwsgi_api_log},
{"cl", uwsgi_api_cl},
@@ -300,6 +351,8 @@ static const luaL_reg uwsgi_api[] = {
{"cache_set", uwsgi_api_cache_set},
{"register_signal", uwsgi_api_register_signal},
{"register_rpc", uwsgi_api_register_rpc},
{"lock", uwsgi_api_lock},
{"unlock", uwsgi_api_unlock},
{NULL, NULL}
};