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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:31:02 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:31:02 +0000 |
commit | bb12c1fd00eb51118749bbbc69c5596835fcbd3b (patch) | |
tree | 88038a98bd31c1b765f3390767a2ec12e37c79ec /deps/lua/src/ldo.h | |
parent | Initial commit. (diff) | |
download | redis-upstream.tar.xz redis-upstream.zip |
Adding upstream version 5:7.0.15.upstream/5%7.0.15upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'deps/lua/src/ldo.h')
-rw-r--r-- | deps/lua/src/ldo.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/deps/lua/src/ldo.h b/deps/lua/src/ldo.h new file mode 100644 index 0000000..98fddac --- /dev/null +++ b/deps/lua/src/ldo.h @@ -0,0 +1,57 @@ +/* +** $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 + |