diff options
Diffstat (limited to 'lua/lmem.h')
| -rw-r--r-- | lua/lmem.h | 21 |
1 files changed, 11 insertions, 10 deletions
@@ -1,5 +1,5 @@ /* -** $Id: lmem.h,v 1.31.1.1 2007/12/27 13:02:25 roberto Exp $ +** $Id: lmem.h,v 1.38 2011/12/02 13:26:54 roberto Exp $ ** Interface to Memory Manager ** See Copyright Notice in lua.h */ @@ -13,23 +13,23 @@ #include "llimits.h" #include "lua.h" -#define MEMERRMSG "not enough memory" - #define luaM_reallocv(L,b,on,n,e) \ - ((cast(size_t, (n)+1) <= MAX_SIZET/(e)) ? /* +1 to avoid warnings */ \ - luaM_realloc_(L, (b), (on)*(e), (n)*(e)) : \ - luaM_toobig(L)) + ((cast(size_t, (n)+1) > MAX_SIZET/(e)) ? /* +1 to avoid warnings */ \ + (luaM_toobig(L), (void *)0) : \ + luaM_realloc_(L, (b), (on)*(e), (n)*(e))) #define luaM_freemem(L, b, s) luaM_realloc_(L, (b), (s), 0) #define luaM_free(L, b) luaM_realloc_(L, (b), sizeof(*(b)), 0) -#define luaM_freearray(L, b, n, t) luaM_reallocv(L, (b), n, 0, sizeof(t)) +#define luaM_freearray(L, b, n) luaM_reallocv(L, (b), n, 0, sizeof((b)[0])) -#define luaM_malloc(L,t) luaM_realloc_(L, NULL, 0, (t)) +#define luaM_malloc(L,s) luaM_realloc_(L, NULL, 0, (s)) #define luaM_new(L,t) cast(t *, luaM_malloc(L, sizeof(t))) #define luaM_newvector(L,n,t) \ cast(t *, luaM_reallocv(L, NULL, 0, n, sizeof(t))) +#define luaM_newobject(L,tag,s) luaM_realloc_(L, NULL, tag, (s)) + #define luaM_growvector(L,v,nelems,size,t,limit,e) \ if ((nelems)+1 > (size)) \ ((v)=cast(t *, luaM_growaux_(L,v,&(size),sizeof(t),limit,e))) @@ -37,13 +37,14 @@ #define luaM_reallocvector(L, v,oldn,n,t) \ ((v)=cast(t *, luaM_reallocv(L, v, oldn, n, sizeof(t)))) +LUAI_FUNC l_noret luaM_toobig (lua_State *L); +/* not to be called directly */ LUAI_FUNC void *luaM_realloc_ (lua_State *L, void *block, size_t oldsize, size_t size); -LUAI_FUNC void *luaM_toobig (lua_State *L); LUAI_FUNC void *luaM_growaux_ (lua_State *L, void *block, int *size, size_t size_elem, int limit, - const char *errormsg); + const char *what); #endif |