diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2009-03-20 07:47:30 +0000 |
---|---|---|
committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2009-03-20 07:47:30 +0000 |
commit | c813488f91d3e5e4ed45ec061a9aca493d389083 (patch) | |
tree | ec07a8d28bb40e6c4238d431c2c0a2d9b31b3be7 /Build/source/texk/web2c/luatexdir/lua51/lmem.h | |
parent | 9c241c5d2d9413361d32567876c35b2b9e2754c9 (diff) |
new build system
git-svn-id: svn://tug.org/texlive/trunk@12447 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/luatexdir/lua51/lmem.h')
-rw-r--r-- | Build/source/texk/web2c/luatexdir/lua51/lmem.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/luatexdir/lua51/lmem.h b/Build/source/texk/web2c/luatexdir/lua51/lmem.h new file mode 100644 index 00000000000..19df1fbb6c9 --- /dev/null +++ b/Build/source/texk/web2c/luatexdir/lua51/lmem.h @@ -0,0 +1,49 @@ +/* +** $Id: lmem.h,v 1.31 2005/04/25 19:24:10 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 + |