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author | Remko Tronçon <git@el-tramo.be> | 2011-02-23 21:12:18 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2011-02-24 18:14:46 (GMT) |
commit | 442420335b9533b2a43c6e3f09758a94af045a84 (patch) | |
tree | 3fa350e115340f7db4dfbf1a4aa5845bf4a724c5 /3rdParty/Lua/src/lmem.h | |
parent | f0142e0ea71a1f89b8c46ab6bde7e188c0bc79f4 (diff) | |
download | swift-contrib-442420335b9533b2a43c6e3f09758a94af045a84.zip swift-contrib-442420335b9533b2a43c6e3f09758a94af045a84.tar.bz2 |
Added initial version of Sluift.
Diffstat (limited to '3rdParty/Lua/src/lmem.h')
-rw-r--r-- | 3rdParty/Lua/src/lmem.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/3rdParty/Lua/src/lmem.h b/3rdParty/Lua/src/lmem.h new file mode 100644 index 0000000..7c2dcb3 --- /dev/null +++ b/3rdParty/Lua/src/lmem.h @@ -0,0 +1,49 @@ +/* +** $Id: lmem.h,v 1.31.1.1 2007/12/27 13:02:25 roberto Exp $ +** Interface to Memory Manager +** See Copyright Notice in lua.h +*/ + +#ifndef lmem_h +#define lmem_h + + +#include <stddef.h> + +#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)) + +#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_malloc(L,t) luaM_realloc_(L, NULL, 0, (t)) +#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_growvector(L,v,nelems,size,t,limit,e) \ + if ((nelems)+1 > (size)) \ + ((v)=cast(t *, luaM_growaux_(L,v,&(size),sizeof(t),limit,e))) + +#define luaM_reallocvector(L, v,oldn,n,t) \ + ((v)=cast(t *, luaM_reallocv(L, v, oldn, n, sizeof(t)))) + + +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); + +#endif + |