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scriptapi: Sort out ServerEnvironment / Environment distinction properly

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The API implementation is shared between CSM and SSM.
Functions should retrieve a plain env when they do not
need any server-specific functions.
This commit is contained in:
sfan5 2020-04-10 22:06:24 +02:00 • committed by Loïc Blot
parent f105bc8dc2
commit 054c5dfaa3
7 changed files with 72 additions and 65 deletions
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29
src/script/lua_api/l_internal.h
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@ -32,14 +32,39 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define luamethod_aliased(class, name, alias) {#name, class::l_##name}, {#alias, class::l_##name}
#define API_FCT(name) registerFunction(L, #name, l_##name, top)
#define MAP_LOCK_REQUIRED
#define NO_MAP_LOCK_REQUIRED
// For future use
#define MAP_LOCK_REQUIRED ((void)0)
#define NO_MAP_LOCK_REQUIRED ((void)0)
/* In debug mode ensure no code tries to retrieve the server env when it isn't
* actually available (in CSM) */
#if !defined(SERVER) && !defined(NDEBUG)
#define DEBUG_ASSERT_NO_CLIENTAPI \
FATAL_ERROR_IF(getClient(L) != nullptr, "Tried " \
"to retrieve ServerEnvironment on client")
#else
#define DEBUG_ASSERT_NO_CLIENTAPI ((void)0)
#endif
// Retrieve ServerEnvironment pointer as `env` (no map lock)
#define GET_ENV_PTR_NO_MAP_LOCK \
DEBUG_ASSERT_NO_CLIENTAPI; \
ServerEnvironment *env = (ServerEnvironment *)getEnv(L); \
if (env == NULL) \
return 0
// Retrieve ServerEnvironment pointer as `env`
#define GET_ENV_PTR \
MAP_LOCK_REQUIRED; \
GET_ENV_PTR_NO_MAP_LOCK
// Retrieve Environment pointer as `env` (no map lock)
#define GET_PLAIN_ENV_PTR_NO_MAP_LOCK \
Environment *env = (Environment *)getEnv(L); \
if (env == NULL) \
return 0
// Retrieve Environment pointer as `env`
#define GET_PLAIN_ENV_PTR \
MAP_LOCK_REQUIRED; \
GET_PLAIN_ENV_PTR_NO_MAP_LOCK