lua update to 5.1.5

Modify Rocklua towards upstream 5.1.5

Clean up some of the Rocklua implementation

Change-Id: Iac722e827899cf84f5ca004ef7ae7ddce5f7fbbe
This commit is contained in:
William Wilgus 2018-11-08 11:32:45 -05:00
parent de6618a271
commit b69faf0bcc
15 changed files with 124 additions and 105 deletions

View file

@ -82,19 +82,17 @@ static int math_atan2 (lua_State *L) {
lua_pushnumber(L, atan2(luaL_checknumber(L, 1), luaL_checknumber(L, 2)));
return 1;
}
#endif
static int math_ceil (lua_State *L) {
/* Doesn't change anything in fixed point arithmetic */
lua_pushnumber(L, luaL_checknumber(L, 1));
lua_pushnumber(L, ceil(luaL_checknumber(L, 1)));
return 1;
}
static int math_floor (lua_State *L) {
/* Doesn't change anything in fixed point arithmetic */
lua_pushnumber(L, luaL_checknumber(L, 1));
lua_pushnumber(L, floor(luaL_checknumber(L, 1)));
return 1;
}
#endif
static int math_fmod (lua_State *L) {
/* Was: lua_pushnumber(L, fmod(luaL_checknumber(L, 1), luaL_checknumber(L, 2))); */
@ -220,6 +218,11 @@ static int math_randomseed (lua_State *L) {
return 0;
}
static int math_ident (lua_State *L) { /* ROCKLUA ADDED */
/* Ceil & floor Doesn't change anything in fixed point arithmetic */
lua_pushnumber(L, luaL_checknumber(L, 1));
return 1;
}
static const luaL_Reg mathlib[] = {
{"abs", math_abs},
@ -228,17 +231,15 @@ static const luaL_Reg mathlib[] = {
{"asin", math_asin},
{"atan2", math_atan2},
{"atan", math_atan},
#endif
{"ceil", math_ceil},
#if 0
{"cosh", math_cosh},
{"cos", math_cos},
#endif
{"deg", math_deg},
#if 0
{"exp", math_exp},
#endif
{"floor", math_floor},
#endif
{"fmod", math_fmod},
#if 0
{"frexp", math_frexp},
@ -262,6 +263,8 @@ static const luaL_Reg mathlib[] = {
{"tanh", math_tanh},
{"tan", math_tan},
#endif
{"ceil", math_ident},
{"floor", math_ident},
{NULL, NULL}
};