diff options
author | Jelmer Vernooij <jelmer@samba.org> | 2008-12-19 21:47:45 +0100 |
---|---|---|
committer | Jelmer Vernooij <jelmer@samba.org> | 2008-12-19 21:47:45 +0100 |
commit | 5076c64d43c68a028ac944c336715b4cb277365f (patch) | |
tree | e88fc16979b75b5b30377e84b76ebb1b87e01591 /source3/lua-5.1.4/src/ldo.h | |
parent | 6998ef4fe021ebf40f63c2191d3259888a8ad7f4 (diff) | |
parent | 13eefa7c435cb5ac656f662c78260a82caf43180 (diff) | |
download | samba-5076c64d43c68a028ac944c336715b4cb277365f.tar.gz samba-5076c64d43c68a028ac944c336715b4cb277365f.tar.bz2 samba-5076c64d43c68a028ac944c336715b4cb277365f.zip |
Merge branch 'master' of ssh://git.samba.org/data/git/samba
Diffstat (limited to 'source3/lua-5.1.4/src/ldo.h')
-rw-r--r-- | source3/lua-5.1.4/src/ldo.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/source3/lua-5.1.4/src/ldo.h b/source3/lua-5.1.4/src/ldo.h new file mode 100644 index 0000000000..ac9c9e712d --- /dev/null +++ b/source3/lua-5.1.4/src/ldo.h @@ -0,0 +1,56 @@ +/* +** $Id: ldo.h,v 2.7.1.1 2007/12/27 13:02:25 roberto Exp $ +** Stack and Call structure of Lua +** See Copyright Notice in lua.h +*/ + +#ifndef ldo_h +#define ldo_h + + +#include "lobject.h" +#include "lstate.h" +#include "lzio.h" + + +#define luaD_checkstack(L,n) \ + if ((char *)L->stack_last - (char *)L->top <= (n)*(int)sizeof(TValue)) \ + luaD_growstack(L, n); \ + else condhardstacktests(luaD_reallocstack(L, L->stacksize - EXTRA_STACK - 1)); + + +#define incr_top(L) {luaD_checkstack(L,1); L->top++;} + +#define savestack(L,p) ((char *)(p) - (char *)L->stack) +#define restorestack(L,n) ((TValue *)((char *)L->stack + (n))) + +#define saveci(L,p) ((char *)(p) - (char *)L->base_ci) +#define restoreci(L,n) ((CallInfo *)((char *)L->base_ci + (n))) + + +/* results from luaD_precall */ +#define PCRLUA 0 /* initiated a call to a Lua function */ +#define PCRC 1 /* did a call to a C function */ +#define PCRYIELD 2 /* C funtion yielded */ + + +/* type of protected functions, to be ran by `runprotected' */ +typedef void (*Pfunc) (lua_State *L, void *ud); + +LUAI_FUNC int luaD_protectedparser (lua_State *L, ZIO *z, const char *name); +LUAI_FUNC void luaD_callhook (lua_State *L, int event, int line); +LUAI_FUNC int luaD_precall (lua_State *L, StkId func, int nresults); +LUAI_FUNC void luaD_call (lua_State *L, StkId func, int nResults); +LUAI_FUNC int luaD_pcall (lua_State *L, Pfunc func, void *u, + ptrdiff_t oldtop, ptrdiff_t ef); +LUAI_FUNC int luaD_poscall (lua_State *L, StkId firstResult); +LUAI_FUNC void luaD_reallocCI (lua_State *L, int newsize); +LUAI_FUNC void luaD_reallocstack (lua_State *L, int newsize); +LUAI_FUNC void luaD_growstack (lua_State *L, int n); + +LUAI_FUNC void luaD_throw (lua_State *L, int errcode); +LUAI_FUNC int luaD_rawrunprotected (lua_State *L, Pfunc f, void *ud); + +LUAI_FUNC void luaD_seterrorobj (lua_State *L, int errcode, StkId oldtop); + +#endif |