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-rw-r--r--llimits.h23
1 files changed, 6 insertions, 17 deletions
diff --git a/llimits.h b/llimits.h
index a07edf92..1c9bc4e6 100644
--- a/llimits.h
+++ b/llimits.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: llimits.h,v 1.59 2004/06/23 15:57:29 roberto Exp roberto $ 2** $Id: llimits.h,v 1.60 2004/09/10 17:30:46 roberto Exp roberto $
3** Limits, basic types, and some other `installation-dependent' definitions 3** Limits, basic types, and some other `installation-dependent' definitions
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -18,22 +18,9 @@
18 18
19typedef LUA_UINT32 lu_int32; 19typedef LUA_UINT32 lu_int32;
20 20
21typedef LUA_INT32 l_int32; 21typedef LU_MEM lu_mem;
22 22
23 23typedef L_MEM l_mem;
24/*
25** an unsigned integer big enough to count the total memory used by Lua;
26** it should be at least as large as `size_t'
27*/
28typedef lu_int32 lu_mem;
29
30
31/*
32** a signed integer big enough to count the total memory used by Lua;
33** it should be at least as large as `size_t'
34*/
35typedef l_int32 l_mem;
36#define MAXLMEM LUA_MAXINT32
37 24
38 25
39 26
@@ -43,6 +30,8 @@ typedef unsigned char lu_byte;
43 30
44#define MAX_SIZET ((size_t)(~(size_t)0)-2) 31#define MAX_SIZET ((size_t)(~(size_t)0)-2)
45 32
33#define MAX_LUMEM ((lu_mem)(~(lu_mem)0)-2)
34
46 35
47#define MAX_INT (INT_MAX-2) /* maximum value of an int (-2 for safety) */ 36#define MAX_INT (INT_MAX-2) /* maximum value of an int (-2 for safety) */
48 37
@@ -51,7 +40,7 @@ typedef unsigned char lu_byte;
51** this is for hashing only; there is no problem if the integer 40** this is for hashing only; there is no problem if the integer
52** cannot hold the whole pointer value 41** cannot hold the whole pointer value
53*/ 42*/
54#define IntPoint(p) ((unsigned int)(p)) 43#define IntPoint(p) ((unsigned int)(lu_mem)(p))
55 44
56 45
57 46