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-rw-r--r--llimits.h31
1 files changed, 18 insertions, 13 deletions
diff --git a/llimits.h b/llimits.h
index e5d0a7f0..5490bb89 100644
--- a/llimits.h
+++ b/llimits.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: llimits.h,v 1.51 2002/11/25 17:47:13 roberto Exp roberto $ 2** $Id: llimits.h,v 1.52 2003/02/20 19:33:23 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*/
@@ -40,20 +40,25 @@
40** any machine, but may not be optimal. 40** any machine, but may not be optimal.
41*/ 41*/
42 42
43/* an unsigned integer to hold hash values */
44typedef unsigned int lu_hash;
45/* its signed equivalent */
46typedef int ls_hash;
47 43
48/* an unsigned integer big enough to count the total memory used by Lua; */ 44/*
49/* it should be at least as large as size_t */ 45** an unsigned integer with at least 32 bits
50typedef unsigned long lu_mem; 46*/
47#ifndef LUA_UINT32
48#define LUA_UINT32 unsigned long
49#endif
50
51typedef LUA_UINT32 lu_int32;
51 52
52#define MAX_LUMEM ULONG_MAX
53 53
54/*
55** an unsigned integer big enough to count the total memory used by Lua;
56** it should be at least as large as `size_t'
57*/
58typedef lu_int32 lu_mem;
59
60#define MAX_LUMEM ULONG_MAX
54 61
55/* an integer big enough to count the number of strings in use */
56typedef long ls_nstr;
57 62
58/* chars used as small naturals (so that `char' is reserved for characters) */ 63/* chars used as small naturals (so that `char' is reserved for characters) */
59typedef unsigned char lu_byte; 64typedef unsigned char lu_byte;
@@ -69,7 +74,7 @@ typedef unsigned char lu_byte;
69** this is for hashing only; there is no problem if the integer 74** this is for hashing only; there is no problem if the integer
70** cannot hold the whole pointer value 75** cannot hold the whole pointer value
71*/ 76*/
72#define IntPoint(p) ((lu_hash)(p)) 77#define IntPoint(p) ((unsigned int)(p))
73 78
74 79
75 80
@@ -114,7 +119,7 @@ typedef LUA_UACNUMBER l_uacNumber;
114** type for virtual-machine instructions 119** type for virtual-machine instructions
115** must be an unsigned with (at least) 4 bytes (see details in lopcodes.h) 120** must be an unsigned with (at least) 4 bytes (see details in lopcodes.h)
116*/ 121*/
117typedef unsigned long Instruction; 122typedef lu_int32 Instruction;
118 123
119 124
120/* maximum depth for calls (unsigned short) */ 125/* maximum depth for calls (unsigned short) */