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feat: add the mayused modifier #4057

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feat: add the mayused modifier #4057

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15 changes: 8 additions & 7 deletions common/luaclass.h
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@
#define AWESOME_COMMON_LUACLASS

#include "common/signal.h"
#include "common/util.h"

#include <lua.h>
#include <lauxlib.h>
Expand Down Expand Up @@ -132,51 +133,51 @@ luaA_checkudataornil(lua_State *L, int udx, lua_class_t *class)
}

#define LUA_CLASS_FUNCS(prefix, lua_class) \
static inline int \
static inline int maybe_unused \
luaA_##prefix##_class_add_signal(lua_State *L) \
{ \
luaA_deprecate(L, "signal usage without add_signal()"); \
return 0; \
} \
\
static inline int \
static inline int maybe_unused \
luaA_##prefix##_class_connect_signal(lua_State *L) \
{ \
luaA_class_connect_signal_from_stack(L, &(lua_class), \
luaL_checkstring(L, 1), 2); \
return 0; \
} \
\
static inline int \
static inline int maybe_unused \
luaA_##prefix##_class_disconnect_signal(lua_State *L) \
{ \
luaA_class_disconnect_signal_from_stack(L, &(lua_class), \
luaL_checkstring(L, 1), 2); \
return 0; \
} \
\
static inline int \
static inline int maybe_unused \
luaA_##prefix##_class_emit_signal(lua_State *L) \
{ \
luaA_class_emit_signal(L, &(lua_class), luaL_checkstring(L, 1), \
lua_gettop(L) - 1); \
return 0; \
} \
\
static inline int \
static inline int maybe_unused \
luaA_##prefix##_class_instances(lua_State *L) \
{ \
lua_pushinteger(L, (lua_class).instances); \
return 1; \
} \
\
static inline int \
static inline int maybe_unused \
luaA_##prefix##_set_index_miss_handler(lua_State *L) \
{ \
return luaA_registerfct(L, 1, &(lua_class).index_miss_handler); \
} \
\
static inline int \
static inline int maybe_unused \
luaA_##prefix##_set_newindex_miss_handler(lua_State *L) \
{ \
return luaA_registerfct(L, 1, &(lua_class).newindex_miss_handler); \
Expand Down
2 changes: 2 additions & 0 deletions common/util.h
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,8 @@
#define unlikely(expr) expr
#endif

#define maybe_unused __attribute__ ((unused))

static inline void * __attribute__ ((malloc)) xmalloc(ssize_t size)
{
void *ptr;
Expand Down
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