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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2000-03-10 15:37:44 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2000-03-10 15:37:44 -0300
commit73aa465a8ed8dee6c6a27a6f8b2f51227b70789d (patch)
tree496a63ffffe0312f1d0b9882d97944fa38ed7801 /lobject.h
parent3d0577f4b98908be3f2d697ab75c5fbbd3f6999b (diff)
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some name changes
Diffstat (limited to 'lobject.h')
-rw-r--r--lobject.h88
1 files changed, 44 insertions, 44 deletions
diff --git a/lobject.h b/lobject.h
index 20368bdf..685124f9 100644
--- a/lobject.h
+++ b/lobject.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lobject.h,v 1.49 2000/02/21 18:33:26 roberto Exp roberto $ 2** $Id: lobject.h,v 1.50 2000/03/03 14:58:26 roberto Exp roberto $
3** Type definitions for Lua objects 3** Type definitions for Lua objects
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -27,14 +27,14 @@
27#define UNUSED(x) (void)x /* to avoid warnings */ 27#define UNUSED(x) (void)x /* to avoid warnings */
28 28
29/* 29/*
30** "real" is the type "number" of Lua 30** Define the type `number' of Lua
31** GREP LUA_NUMBER to change that 31** GREP LUA_NUMBER to change that
32*/ 32*/
33#ifndef LUA_NUM_TYPE 33#ifndef LUA_NUM_TYPE
34#define LUA_NUM_TYPE double 34#define LUA_NUM_TYPE double
35#endif 35#endif
36 36
37typedef LUA_NUM_TYPE real; 37typedef LUA_NUM_TYPE Number;
38 38
39 39
40/* 40/*
@@ -66,45 +66,45 @@ typedef unsigned long Instruction;
66** grep "ORDER LUA_T" 66** grep "ORDER LUA_T"
67*/ 67*/
68typedef enum { 68typedef enum {
69 LUA_T_USERDATA = 0, /* default tag for userdata */ 69 TAG_USERDATA = 0, /* default tag for userdata */
70 LUA_T_NUMBER = -1, /* fixed tag for numbers */ 70 TAG_NUMBER = -1, /* fixed tag for numbers */
71 LUA_T_STRING = -2, /* fixed tag for strings */ 71 TAG_STRING = -2, /* fixed tag for strings */
72 LUA_T_ARRAY = -3, /* default tag for tables (or arrays) */ 72 TAG_ARRAY = -3, /* default tag for tables (or arrays) */
73 LUA_T_LPROTO = -4, /* fixed tag for Lua functions */ 73 TAG_LPROTO = -4, /* fixed tag for Lua functions */
74 LUA_T_CPROTO = -5, /* fixed tag for C functions */ 74 TAG_CPROTO = -5, /* fixed tag for C functions */
75 LUA_T_NIL = -6, /* last "pre-defined" tag */ 75 TAG_NIL = -6, /* last "pre-defined" tag */
76 76
77 LUA_T_LCLOSURE = -7, /* Lua closure */ 77 TAG_LCLOSURE = -7, /* Lua closure */
78 LUA_T_CCLOSURE = -8, /* C closure */ 78 TAG_CCLOSURE = -8, /* C closure */
79 79
80 LUA_T_LCLMARK = -9 ,/* mark for Lua closures */ 80 TAG_LCLMARK = -9 ,/* mark for Lua closures */
81 LUA_T_CCLMARK = -10,/* mark for C closures */ 81 TAG_CCLMARK = -10,/* mark for C closures */
82 LUA_T_LMARK = -11,/* mark for Lua prototypes */ 82 TAG_LMARK = -11,/* mark for Lua prototypes */
83 LUA_T_CMARK = -12,/* mark for C prototypes */ 83 TAG_CMARK = -12,/* mark for C prototypes */
84 84
85 LUA_T_LINE = -13 85 TAG_LINE = -13
86} lua_Type; 86} lua_Type;
87 87
88#define NUM_TAGS 7 /* tags for values visible from Lua */ 88#define NUM_TAGS 7 /* tags for values visible from Lua */
89 89
90 90
91#define LAST_REGULAR_TAG LUA_T_CCLOSURE /* after that, are all marks */ 91#define LAST_REGULAR_TAG TAG_CCLOSURE /* after that, are all marks */
92 92
93/* 93/*
94** check whether `t' is a mark; ttypes are negative numbers, so the 94** check whether `t' is a mark; ttypes are negative numbers, so the
95** comparisons look reversed. (ORDER LUA_T) 95** comparisons look reversed. (ORDER LUA_T)
96*/ 96*/
97#define is_T_MARK(t) (LUA_T_CMARK <= (t) && (t) <= LUA_T_LCLMARK) 97#define is_T_MARK(t) (TAG_CMARK <= (t) && (t) <= TAG_LCLMARK)
98 98
99 99
100typedef union { 100typedef union {
101 lua_CFunction f; /* LUA_T_CPROTO, LUA_T_CMARK */ 101 lua_CFunction f; /* TAG_CPROTO, TAG_CMARK */
102 real n; /* LUA_T_NUMBER */ 102 Number n; /* TAG_NUMBER */
103 struct TaggedString *ts; /* LUA_T_STRING, LUA_T_USERDATA */ 103 struct TString *ts; /* TAG_STRING, TAG_USERDATA */
104 struct TProtoFunc *tf; /* LUA_T_LPROTO, LUA_T_LMARK */ 104 struct Proto *tf; /* TAG_LPROTO, TAG_LMARK */
105 struct Closure *cl; /* LUA_T_[CL]CLOSURE, LUA_T_[CL]CLMARK */ 105 struct Closure *cl; /* TAG_[CL]CLOSURE, TAG_[CL]CLMARK */
106 struct Hash *a; /* LUA_T_ARRAY */ 106 struct Hash *a; /* TAG_ARRAY */
107 int i; /* LUA_T_LINE */ 107 int i; /* TAG_LINE */
108} Value; 108} Value;
109 109
110 110
@@ -118,14 +118,14 @@ typedef struct TObject {
118typedef struct GlobalVar { 118typedef struct GlobalVar {
119 TObject value; 119 TObject value;
120 struct GlobalVar *next; 120 struct GlobalVar *next;
121 struct TaggedString *name; 121 struct TString *name;
122} GlobalVar; 122} GlobalVar;
123 123
124 124
125/* 125/*
126** String headers for string table 126** String headers for string table
127*/ 127*/
128typedef struct TaggedString { 128typedef struct TString {
129 union { 129 union {
130 struct { /* for strings */ 130 struct { /* for strings */
131 GlobalVar *gv; /* eventual global value with this name */ 131 GlobalVar *gv; /* eventual global value with this name */
@@ -136,12 +136,12 @@ typedef struct TaggedString {
136 void *value; 136 void *value;
137 } d; 137 } d;
138 } u; 138 } u;
139 struct TaggedString *nexthash; /* chain for hash table */ 139 struct TString *nexthash; /* chain for hash table */
140 unsigned long hash; 140 unsigned long hash;
141 int constindex; /* hint to reuse constants (= -1 if this is a userdata) */ 141 int constindex; /* hint to reuse constants (= -1 if this is a userdata) */
142 unsigned char marked; 142 unsigned char marked;
143 char str[1]; /* \0 byte already reserved */ 143 char str[1]; /* \0 byte already reserved */
144} TaggedString; 144} TString;
145 145
146 146
147 147
@@ -149,27 +149,27 @@ typedef struct TaggedString {
149/* 149/*
150** Function Prototypes 150** Function Prototypes
151*/ 151*/
152typedef struct TProtoFunc { 152typedef struct Proto {
153 struct TProtoFunc *next; 153 struct Proto *next;
154 int marked; 154 int marked;
155 struct TaggedString **kstr; /* strings used by the function */ 155 struct TString **kstr; /* strings used by the function */
156 int nkstr; /* size of `kstr' */ 156 int nkstr; /* size of `kstr' */
157 real *knum; /* real numbers used by the function */ 157 Number *knum; /* Number numbers used by the function */
158 int nknum; /* size of `knum' */ 158 int nknum; /* size of `knum' */
159 struct TProtoFunc **kproto; /* functions defined inside the function */ 159 struct Proto **kproto; /* functions defined inside the function */
160 int nkproto; /* size of `kproto' */ 160 int nkproto; /* size of `kproto' */
161 Instruction *code; /* ends with opcode ENDCODE */ 161 Instruction *code; /* ends with opcode ENDCODE */
162 int lineDefined; 162 int lineDefined;
163 TaggedString *source; 163 TString *source;
164 int numparams; 164 int numparams;
165 int is_vararg; 165 int is_vararg;
166 int maxstacksize; 166 int maxstacksize;
167 struct LocVar *locvars; /* ends with line = -1 */ 167 struct LocVar *locvars; /* ends with line = -1 */
168} TProtoFunc; 168} Proto;
169 169
170 170
171typedef struct LocVar { 171typedef struct LocVar {
172 TaggedString *varname; /* NULL signals end of scope */ 172 TString *varname; /* NULL signals end of scope */
173 int line; 173 int line;
174} LocVar; 174} LocVar;
175 175
@@ -202,10 +202,10 @@ typedef struct Closure {
202 202
203 203
204 204
205typedef struct node { 205typedef struct Node {
206 TObject key; 206 TObject key;
207 TObject val; 207 TObject val;
208 struct node *next; /* for chaining */ 208 struct Node *next; /* for chaining */
209} Node; 209} Node;
210 210
211typedef struct Hash { 211typedef struct Hash {
@@ -230,7 +230,7 @@ unsigned long luaO_power2 (unsigned long n);
230#define luaO_equalObj(t1,t2) (ttype(t1) == ttype(t2) && luaO_equalval(t1,t2)) 230#define luaO_equalObj(t1,t2) (ttype(t1) == ttype(t2) && luaO_equalval(t1,t2))
231int luaO_equalval (const TObject *t1, const TObject *t2); 231int luaO_equalval (const TObject *t1, const TObject *t2);
232int luaO_redimension (lua_State *L, int oldsize); 232int luaO_redimension (lua_State *L, int oldsize);
233int luaO_str2d (const char *s, real *result); 233int luaO_str2d (const char *s, Number *result);
234 234
235 235
236#endif 236#endif