diff options
Diffstat (limited to 'src/universe.h')
| -rw-r--r-- | src/universe.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/universe.h b/src/universe.h index b2107af..58ddffc 100644 --- a/src/universe.h +++ b/src/universe.h | |||
| @@ -11,12 +11,14 @@ extern "C" | |||
| 11 | 11 | ||
| 12 | #include "compat.h" | 12 | #include "compat.h" |
| 13 | #include "macros_and_utils.h" | 13 | #include "macros_and_utils.h" |
| 14 | #include "uniquekey.h" | ||
| 14 | 15 | ||
| 15 | #include <mutex> | 16 | #include <mutex> |
| 16 | 17 | ||
| 17 | // ################################################################################################# | 18 | // ################################################################################################# |
| 18 | 19 | ||
| 19 | // forwards | 20 | // forwards |
| 21 | enum class CancelOp; | ||
| 20 | struct DeepPrelude; | 22 | struct DeepPrelude; |
| 21 | struct Keepers; | 23 | struct Keepers; |
| 22 | class Lane; | 24 | class Lane; |
| @@ -114,6 +116,13 @@ class ProtectedAllocator | |||
| 114 | 116 | ||
| 115 | // ################################################################################################# | 117 | // ################################################################################################# |
| 116 | 118 | ||
| 119 | // xxh64 of string "kUniverseFullRegKey" generated at https://www.pelock.com/products/hash-calculator | ||
| 120 | static constexpr RegistryUniqueKey kUniverseFullRegKey{ 0x1C2D76870DD9DD9Full }; | ||
| 121 | // xxh64 of string "kUniverseLightRegKey" generated at https://www.pelock.com/products/hash-calculator | ||
| 122 | static constexpr RegistryUniqueKey kUniverseLightRegKey{ 0x48BBE9CEAB0BA04Full }; | ||
| 123 | |||
| 124 | // ################################################################################################# | ||
| 125 | |||
| 117 | // everything regarding the Lanes universe is stored in that global structure | 126 | // everything regarding the Lanes universe is stored in that global structure |
| 118 | // held as a full userdata in the master Lua state that required it for the first time | 127 | // held as a full userdata in the master Lua state that required it for the first time |
| 119 | class Universe | 128 | class Universe |
| @@ -154,6 +163,7 @@ class Universe | |||
| 154 | Lane* volatile trackingFirst{ nullptr }; // will change to TRACKING_END if we want to activate tracking | 163 | Lane* volatile trackingFirst{ nullptr }; // will change to TRACKING_END if we want to activate tracking |
| 155 | #endif // HAVE_LANE_TRACKING() | 164 | #endif // HAVE_LANE_TRACKING() |
| 156 | 165 | ||
| 166 | // Protects modifying the selfdestruct chain | ||
| 157 | std::mutex selfdestructMutex; | 167 | std::mutex selfdestructMutex; |
| 158 | 168 | ||
| 159 | // require() serialization | 169 | // require() serialization |
| @@ -178,6 +188,8 @@ class Universe | |||
| 178 | Universe(Universe&&) = delete; | 188 | Universe(Universe&&) = delete; |
| 179 | Universe& operator=(Universe const&) = delete; | 189 | Universe& operator=(Universe const&) = delete; |
| 180 | Universe& operator=(Universe&&) = delete; | 190 | Universe& operator=(Universe&&) = delete; |
| 191 | |||
| 192 | void terminateFreeRunningLanes(lua_State* L_, lua_Duration shutdownTimeout_, CancelOp op_); | ||
| 181 | }; | 193 | }; |
| 182 | 194 | ||
| 183 | // ################################################################################################# | 195 | // ################################################################################################# |
| @@ -211,3 +223,27 @@ class DebugSpewIndentScope | |||
| 211 | } | 223 | } |
| 212 | }; | 224 | }; |
| 213 | #endif // USE_DEBUG_SPEW() | 225 | #endif // USE_DEBUG_SPEW() |
| 226 | |||
| 227 | // ################################################################################################# | ||
| 228 | |||
| 229 | [[nodiscard]] inline Universe* universe_get(lua_State* L_) | ||
| 230 | { | ||
| 231 | STACK_CHECK_START_REL(L_, 0); | ||
| 232 | Universe* const universe{ kUniverseLightRegKey.readLightUserDataValue<Universe>(L_) }; | ||
| 233 | STACK_CHECK(L_, 0); | ||
| 234 | return universe; | ||
| 235 | } | ||
| 236 | |||
| 237 | // ################################################################################################# | ||
| 238 | |||
| 239 | inline void universe_store(lua_State* L_, Universe* U_) | ||
| 240 | { | ||
| 241 | LUA_ASSERT(L_, !U_ || universe_get(L_) == nullptr); | ||
| 242 | STACK_CHECK_START_REL(L_, 0); | ||
| 243 | kUniverseLightRegKey.setValue(L_, [U = U_](lua_State* L_) { U ? lua_pushlightuserdata(L_, U) : lua_pushnil(L_); }); | ||
| 244 | STACK_CHECK(L_, 0); | ||
| 245 | } | ||
| 246 | |||
| 247 | // ################################################################################################# | ||
| 248 | |||
| 249 | int universe_gc(lua_State* L_); | ||