diff options
Diffstat (limited to 'table.c')
-rw-r--r-- | table.c | 76 |
1 files changed, 38 insertions, 38 deletions
@@ -3,7 +3,7 @@ | |||
3 | ** Module to control static tables | 3 | ** Module to control static tables |
4 | */ | 4 | */ |
5 | 5 | ||
6 | char *rcs_table="$Id: table.c,v 2.44 1996/01/26 18:03:19 roberto Exp $"; | 6 | char *rcs_table="$Id: table.c,v 2.45 1996/02/12 18:32:40 roberto Exp roberto $"; |
7 | 7 | ||
8 | /*#include <string.h>*/ | 8 | /*#include <string.h>*/ |
9 | 9 | ||
@@ -37,44 +37,44 @@ static void lua_nextvar (void); | |||
37 | /* | 37 | /* |
38 | ** Initialise symbol table with internal functions | 38 | ** Initialise symbol table with internal functions |
39 | */ | 39 | */ |
40 | static void lua_initsymbol (void) | 40 | static struct { |
41 | char *name; | ||
42 | lua_CFunction func; | ||
43 | } int_funcs[] = { | ||
44 | {"nextvar", lua_nextvar}, | ||
45 | {"error", luaI_error}, | ||
46 | {"tonumber", lua_obj2number}, | ||
47 | {"setfallback", luaI_setfallback}, | ||
48 | {"next", lua_next}, | ||
49 | {"dofile", lua_internaldofile}, | ||
50 | {"setglobal", luaI_setglobal}, | ||
51 | {"getglobal", luaI_getglobal}, | ||
52 | {"type", luaI_type}, | ||
53 | {"tostring", luaI_tostring}, | ||
54 | {"print", luaI_print}, | ||
55 | {"dostring", lua_internaldostring}, | ||
56 | {"assert", luaI_assert} | ||
57 | }; | ||
58 | |||
59 | #define INTFUNCSIZE (sizeof(int_funcs)/sizeof(int_funcs[0])) | ||
60 | |||
61 | void luaI_initsymbol (void) | ||
41 | { | 62 | { |
42 | Word n; | 63 | int i; |
43 | lua_maxsymbol = BUFFER_BLOCK; | 64 | lua_maxsymbol = BUFFER_BLOCK; |
44 | lua_table = newvector(lua_maxsymbol, Symbol); | 65 | lua_table = newvector(lua_maxsymbol, Symbol); |
45 | n = luaI_findsymbolbyname("nextvar"); | 66 | for (i=0; i<INTFUNCSIZE; i++) |
46 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = lua_nextvar; | 67 | { |
47 | n = luaI_findsymbolbyname("error"); | 68 | Word n = luaI_findsymbolbyname(int_funcs[i].name); |
48 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = luaI_error; | 69 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = int_funcs[i].func; |
49 | n = luaI_findsymbolbyname("tonumber"); | 70 | } |
50 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = lua_obj2number; | ||
51 | n = luaI_findsymbolbyname("setfallback"); | ||
52 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = luaI_setfallback; | ||
53 | n = luaI_findsymbolbyname("next"); | ||
54 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = lua_next; | ||
55 | n = luaI_findsymbolbyname("dofile"); | ||
56 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = lua_internaldofile; | ||
57 | n = luaI_findsymbolbyname("setglobal"); | ||
58 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = luaI_setglobal; | ||
59 | n = luaI_findsymbolbyname("getglobal"); | ||
60 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = luaI_getglobal; | ||
61 | n = luaI_findsymbolbyname("type"); | ||
62 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = luaI_type; | ||
63 | n = luaI_findsymbolbyname("tostring"); | ||
64 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = luaI_tostring; | ||
65 | n = luaI_findsymbolbyname("print"); | ||
66 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = luaI_print; | ||
67 | n = luaI_findsymbolbyname("dostring"); | ||
68 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = lua_internaldostring; | ||
69 | n = luaI_findsymbolbyname("assert"); | ||
70 | s_tag(n) = LUA_T_CFUNCTION; s_fvalue(n) = luaI_assert; | ||
71 | } | 71 | } |
72 | 72 | ||
73 | 73 | ||
74 | /* | 74 | /* |
75 | ** Initialise constant table with pre-defined constants | 75 | ** Initialise constant table with pre-defined constants |
76 | */ | 76 | */ |
77 | void lua_initconstant (void) | 77 | void luaI_initconstant (void) |
78 | { | 78 | { |
79 | lua_maxconstant = BUFFER_BLOCK; | 79 | lua_maxconstant = BUFFER_BLOCK; |
80 | lua_constant = newvector(lua_maxconstant, TaggedString *); | 80 | lua_constant = newvector(lua_maxconstant, TaggedString *); |
@@ -87,8 +87,6 @@ void lua_initconstant (void) | |||
87 | */ | 87 | */ |
88 | Word luaI_findsymbol (TaggedString *t) | 88 | Word luaI_findsymbol (TaggedString *t) |
89 | { | 89 | { |
90 | if (lua_table == NULL) | ||
91 | lua_initsymbol(); | ||
92 | if (t->varindex == NOT_USED) | 90 | if (t->varindex == NOT_USED) |
93 | { | 91 | { |
94 | if (lua_ntable == lua_maxsymbol) | 92 | if (lua_ntable == lua_maxsymbol) |
@@ -104,6 +102,8 @@ Word luaI_findsymbol (TaggedString *t) | |||
104 | lua_table[lua_ntable].varname = t; | 102 | lua_table[lua_ntable].varname = t; |
105 | s_tag(lua_ntable) = LUA_T_NIL; | 103 | s_tag(lua_ntable) = LUA_T_NIL; |
106 | lua_ntable++; | 104 | lua_ntable++; |
105 | if (!t->marked) | ||
106 | t->marked = 2; /* avoid GC */ | ||
107 | } | 107 | } |
108 | return t->varindex; | 108 | return t->varindex; |
109 | } | 109 | } |
@@ -111,7 +111,7 @@ Word luaI_findsymbol (TaggedString *t) | |||
111 | 111 | ||
112 | Word luaI_findsymbolbyname (char *name) | 112 | Word luaI_findsymbolbyname (char *name) |
113 | { | 113 | { |
114 | return luaI_findsymbol(luaI_createfixedstring(name)); | 114 | return luaI_findsymbol(lua_createstring(name)); |
115 | } | 115 | } |
116 | 116 | ||
117 | 117 | ||
@@ -121,8 +121,6 @@ Word luaI_findsymbolbyname (char *name) | |||
121 | */ | 121 | */ |
122 | Word luaI_findconstant (TaggedString *t) | 122 | Word luaI_findconstant (TaggedString *t) |
123 | { | 123 | { |
124 | if (lua_constant == NULL) | ||
125 | lua_initconstant(); | ||
126 | if (t->constindex == NOT_USED) | 124 | if (t->constindex == NOT_USED) |
127 | { | 125 | { |
128 | if (lua_nconstant == lua_maxconstant) | 126 | if (lua_nconstant == lua_maxconstant) |
@@ -137,6 +135,8 @@ Word luaI_findconstant (TaggedString *t) | |||
137 | t->constindex = lua_nconstant; | 135 | t->constindex = lua_nconstant; |
138 | lua_constant[lua_nconstant] = t; | 136 | lua_constant[lua_nconstant] = t; |
139 | lua_nconstant++; | 137 | lua_nconstant++; |
138 | if (!t->marked) | ||
139 | t->marked = 2; /* avoid GC */ | ||
140 | } | 140 | } |
141 | return t->constindex; | 141 | return t->constindex; |
142 | } | 142 | } |
@@ -144,7 +144,7 @@ Word luaI_findconstant (TaggedString *t) | |||
144 | 144 | ||
145 | Word luaI_findconstantbyname (char *name) | 145 | Word luaI_findconstantbyname (char *name) |
146 | { | 146 | { |
147 | return luaI_findconstant(luaI_createfixedstring(name)); | 147 | return luaI_findconstant(lua_createstring(name)); |
148 | } | 148 | } |
149 | 149 | ||
150 | TaggedString *lua_constcreate(char *name) | 150 | TaggedString *lua_constcreate(char *name) |