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author | Jeremy Allison <jra@samba.org> | 2008-12-18 15:40:05 -0800 |
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committer | Jeremy Allison <jra@samba.org> | 2008-12-18 15:40:05 -0800 |
commit | 4283ae489b6e227beba196e8a315a9727f03cc07 (patch) | |
tree | 7308561653b9e52eab8fc13181c0ad41ae2da208 /source3/lua-5.1.4/src/llimits.h | |
parent | f9bb8fbe832409893b17f2113d7b35b9ffe91540 (diff) | |
parent | d031472227b44d040698e6dff52dc79028fde854 (diff) | |
download | samba-4283ae489b6e227beba196e8a315a9727f03cc07.tar.gz samba-4283ae489b6e227beba196e8a315a9727f03cc07.tar.bz2 samba-4283ae489b6e227beba196e8a315a9727f03cc07.zip |
Merge branch 'master' of ssh://jra@git.samba.org/data/git/samba
Diffstat (limited to 'source3/lua-5.1.4/src/llimits.h')
-rw-r--r-- | source3/lua-5.1.4/src/llimits.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/source3/lua-5.1.4/src/llimits.h b/source3/lua-5.1.4/src/llimits.h new file mode 100644 index 0000000000..20475d41f9 --- /dev/null +++ b/source3/lua-5.1.4/src/llimits.h @@ -0,0 +1,128 @@ +/* +** $Id: llimits.h,v 1.69.1.1 2007/12/27 13:02:25 roberto Exp $ +** Limits, basic types, and some other `installation-dependent' definitions +** See Copyright Notice in lua.h +*/ + +#ifndef llimits_h +#define llimits_h + + +#include <limits.h> +#include <stddef.h> + + +#include "lua.h" + + +typedef LUAI_UINT32 lu_int32; + +typedef LUAI_UMEM lu_mem; + +typedef LUAI_MEM l_mem; + + + +/* chars used as small naturals (so that `char' is reserved for characters) */ +typedef unsigned char lu_byte; + + +#define MAX_SIZET ((size_t)(~(size_t)0)-2) + +#define MAX_LUMEM ((lu_mem)(~(lu_mem)0)-2) + + +#define MAX_INT (INT_MAX-2) /* maximum value of an int (-2 for safety) */ + +/* +** conversion of pointer to integer +** this is for hashing only; there is no problem if the integer +** cannot hold the whole pointer value +*/ +#define IntPoint(p) ((unsigned int)(lu_mem)(p)) + + + +/* type to ensure maximum alignment */ +typedef LUAI_USER_ALIGNMENT_T L_Umaxalign; + + +/* result of a `usual argument conversion' over lua_Number */ +typedef LUAI_UACNUMBER l_uacNumber; + + +/* internal assertions for in-house debugging */ +#ifdef lua_assert + +#define check_exp(c,e) (lua_assert(c), (e)) +#define api_check(l,e) lua_assert(e) + +#else + +#define lua_assert(c) ((void)0) +#define check_exp(c,e) (e) +#define api_check luai_apicheck + +#endif + + +#ifndef UNUSED +#define UNUSED(x) ((void)(x)) /* to avoid warnings */ +#endif + + +#ifndef cast +#define cast(t, exp) ((t)(exp)) +#endif + +#define cast_byte(i) cast(lu_byte, (i)) +#define cast_num(i) cast(lua_Number, (i)) +#define cast_int(i) cast(int, (i)) + + + +/* +** type for virtual-machine instructions +** must be an unsigned with (at least) 4 bytes (see details in lopcodes.h) +*/ +typedef lu_int32 Instruction; + + + +/* maximum stack for a Lua function */ +#define MAXSTACK 250 + + + +/* minimum size for the string table (must be power of 2) */ +#ifndef MINSTRTABSIZE +#define MINSTRTABSIZE 32 +#endif + + +/* minimum size for string buffer */ +#ifndef LUA_MINBUFFER +#define LUA_MINBUFFER 32 +#endif + + +#ifndef lua_lock +#define lua_lock(L) ((void) 0) +#define lua_unlock(L) ((void) 0) +#endif + +#ifndef luai_threadyield +#define luai_threadyield(L) {lua_unlock(L); lua_lock(L);} +#endif + + +/* +** macro to control inclusion of some hard tests on stack reallocation +*/ +#ifndef HARDSTACKTESTS +#define condhardstacktests(x) ((void)0) +#else +#define condhardstacktests(x) x +#endif + +#endif |