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ruanhaishen
Lua Json
Commits
cde7ad26
Commit
cde7ad26
authored
Jun 04, 2019
by
seny
Browse files
Remove inline storage
parent
7069e9a8
Changes
1
Show whitespace changes
Inline
Side-by-side
src/json-encode.c
View file @
cde7ad26
...
@@ -27,18 +27,16 @@
...
@@ -27,18 +27,16 @@
#define MAXSTACK 1000
/* Arbitrary stack size limit to check for recursion */
#define MAXSTACK 1000
/* Arbitrary stack size limit to check for recursion */
typedef
struct
{
typedef
struct
{
char
*
buf
,
data
[
1024
]
;
char
*
buf
;
size_t
pos
,
size
;
size_t
pos
,
size
;
}
Box
;
}
Box
;
static
char
*
resizeBox
(
lua_State
*
L
,
Box
*
box
,
size_t
size
)
{
static
char
*
resizeBox
(
lua_State
*
L
,
Box
*
box
,
size_t
size
)
{
void
*
ud
;
void
*
ud
;
lua_Alloc
allocf
=
lua_getallocf
(
L
,
&
ud
);
lua_Alloc
allocf
=
lua_getallocf
(
L
,
&
ud
);
int
dyn
=
box
->
buf
!=
box
->
data
;
/* Dynamically allocated? */
char
*
buf
=
allocf
(
ud
,
box
->
buf
,
box
->
size
,
size
);
char
*
buf
=
dyn
?
allocf
(
ud
,
box
->
buf
,
box
->
size
,
size
)
:
allocf
(
ud
,
0
,
0
,
size
);
if
(
!
size
)
return
0
;
if
(
!
size
)
return
0
;
if
(
!
buf
)
luaL_error
(
L
,
"cannot allocate buffer"
);
if
(
!
buf
)
luaL_error
(
L
,
"cannot allocate buffer"
);
if
(
!
dyn
)
memcpy
(
buf
,
box
->
buf
,
box
->
pos
);
box
->
buf
=
buf
;
box
->
buf
=
buf
;
box
->
size
=
size
;
box
->
size
=
size
;
return
buf
;
return
buf
;
...
@@ -51,14 +49,15 @@ static int m__gc(lua_State *L) {
...
@@ -51,14 +49,15 @@ static int m__gc(lua_State *L) {
static
Box
*
newBox
(
lua_State
*
L
)
{
static
Box
*
newBox
(
lua_State
*
L
)
{
Box
*
box
=
lua_newuserdata
(
L
,
sizeof
*
box
);
Box
*
box
=
lua_newuserdata
(
L
,
sizeof
*
box
);
box
->
buf
=
box
->
data
;
box
->
buf
=
0
;
box
->
pos
=
0
;
box
->
pos
=
0
;
box
->
size
=
sizeof
box
->
data
;
box
->
size
=
0
;
if
(
luaL_newmetatable
(
L
,
MODNAME
))
{
if
(
luaL_newmetatable
(
L
,
MODNAME
))
{
lua_pushcfunction
(
L
,
m__gc
);
lua_pushcfunction
(
L
,
m__gc
);
lua_setfield
(
L
,
-
2
,
"__gc"
);
lua_setfield
(
L
,
-
2
,
"__gc"
);
}
}
lua_setmetatable
(
L
,
-
2
);
lua_setmetatable
(
L
,
-
2
);
resizeBox
(
L
,
box
,
100
);
return
box
;
return
box
;
}
}
...
...
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