Mercurial > mm7

comparison lib/lua/lua-5.2.2/ldo.h @ 1866:41cc4dd3c122

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Lua 5.2.2 added.
author Nomad
date Wed, 16 Oct 2013 13:34:26 +0200
parents
children
comparison
equal deleted inserted replaced
1848:3b39b70e8e93 1866:41cc4dd3c122
1 /*
2 ** $Id: ldo.h,v 2.20 2011/11/29 15:55:08 roberto Exp $
3 ** Stack and Call structure of Lua
4 ** See Copyright Notice in lua.h
5 */
6
7 #ifndef ldo_h
8 #define ldo_h
9
10
11 #include "lobject.h"
12 #include "lstate.h"
13 #include "lzio.h"
14
15
16 #define luaD_checkstack(L,n) if (L->stack_last - L->top <= (n)) \
17 luaD_growstack(L, n); else condmovestack(L);
18
19
20 #define incr_top(L) {L->top++; luaD_checkstack(L,0);}
21
22 #define savestack(L,p) ((char *)(p) - (char *)L->stack)
23 #define restorestack(L,n) ((TValue *)((char *)L->stack + (n)))
24
25
26 /* type of protected functions, to be ran by `runprotected' */
27 typedef void (*Pfunc) (lua_State *L, void *ud);
28
29 LUAI_FUNC int luaD_protectedparser (lua_State *L, ZIO *z, const char *name,
30 const char *mode);
31 LUAI_FUNC void luaD_hook (lua_State *L, int event, int line);
32 LUAI_FUNC int luaD_precall (lua_State *L, StkId func, int nresults);
33 LUAI_FUNC void luaD_call (lua_State *L, StkId func, int nResults,
34 int allowyield);
35 LUAI_FUNC int luaD_pcall (lua_State *L, Pfunc func, void *u,
36 ptrdiff_t oldtop, ptrdiff_t ef);
37 LUAI_FUNC int luaD_poscall (lua_State *L, StkId firstResult);
38 LUAI_FUNC void luaD_reallocstack (lua_State *L, int newsize);
39 LUAI_FUNC void luaD_growstack (lua_State *L, int n);
40 LUAI_FUNC void luaD_shrinkstack (lua_State *L);
41
42 LUAI_FUNC l_noret luaD_throw (lua_State *L, int errcode);
43 LUAI_FUNC int luaD_rawrunprotected (lua_State *L, Pfunc f, void *ud);
44
45 #endif
46