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Diffstat (limited to '3rdparty/lua/src/llimits.h')
| -rw-r--r-- | 3rdparty/lua/src/llimits.h | 323 |
1 files changed, 0 insertions, 323 deletions
diff --git a/3rdparty/lua/src/llimits.h b/3rdparty/lua/src/llimits.h deleted file mode 100644 index f21377f..0000000 --- a/3rdparty/lua/src/llimits.h +++ /dev/null @@ -1,323 +0,0 @@ -/* -** $Id: llimits.h,v 1.141 2015/11/19 19:16:22 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" - -/* -** 'lu_mem' and 'l_mem' are unsigned/signed integers big enough to count -** the total memory used by Lua (in bytes). Usually, 'size_t' and -** 'ptrdiff_t' should work, but we use 'long' for 16-bit machines. -*/ -#if defined(LUAI_MEM) /* { external definitions? */ -typedef LUAI_UMEM lu_mem; -typedef LUAI_MEM l_mem; -#elif LUAI_BITSINT >= 32 /* }{ */ -typedef size_t lu_mem; -typedef ptrdiff_t l_mem; -#else /* 16-bit ints */ /* }{ */ -typedef unsigned long lu_mem; -typedef long l_mem; -#endif /* } */ - - -/* chars used as small naturals (so that 'char' is reserved for characters) */ -typedef unsigned char lu_byte; - - -/* maximum value for size_t */ -#define MAX_SIZET ((size_t)(~(size_t)0)) - -/* maximum size visible for Lua (must be representable in a lua_Integer */ -#define MAX_SIZE (sizeof(size_t) < sizeof(lua_Integer) ? MAX_SIZET \ - : (size_t)(LUA_MAXINTEGER)) - - -#define MAX_LUMEM ((lu_mem)(~(lu_mem)0)) - -#define MAX_LMEM ((l_mem)(MAX_LUMEM >> 1)) - - -#define MAX_INT INT_MAX /* maximum value of an int */ - - -/* -** conversion of pointer to unsigned integer: -** this is for hashing only; there is no problem if the integer -** cannot hold the whole pointer value -*/ -#define point2uint(p) ((unsigned int)((size_t)(p) & UINT_MAX)) - - - -/* type to ensure maximum alignment */ -#if defined(LUAI_USER_ALIGNMENT_T) -typedef LUAI_USER_ALIGNMENT_T L_Umaxalign; -#else -typedef union { - lua_Number n; - double u; - void *s; - lua_Integer i; - long l; -} L_Umaxalign; -#endif - - - -/* types of 'usual argument conversions' for lua_Number and lua_Integer */ -typedef LUAI_UACNUMBER l_uacNumber; -typedef LUAI_UACINT l_uacInt; - - -/* internal assertions for in-house debugging */ -#if defined(lua_assert) -#define check_exp(c,e) (lua_assert(c), (e)) -/* to avoid problems with conditions too long */ -#define lua_longassert(c) ((c) ? (void)0 : lua_assert(0)) -#else -#define lua_assert(c) ((void)0) -#define check_exp(c,e) (e) -#define lua_longassert(c) ((void)0) -#endif - -/* -** assertion for checking API calls -*/ -#if !defined(luai_apicheck) -#define luai_apicheck(l,e) lua_assert(e) -#endif - -#define api_check(l,e,msg) luai_apicheck(l,(e) && msg) - - -/* macro to avoid warnings about unused variables */ -#if !defined(UNUSED) -#define UNUSED(x) ((void)(x)) -#endif - - -/* type casts (a macro highlights casts in the code) */ -#define cast(t, exp) ((t)(exp)) - -#define cast_void(i) cast(void, (i)) -#define cast_byte(i) cast(lu_byte, (i)) -#define cast_num(i) cast(lua_Number, (i)) -#define cast_int(i) cast(int, (i)) -#define cast_uchar(i) cast(unsigned char, (i)) - - -/* cast a signed lua_Integer to lua_Unsigned */ -#if !defined(l_castS2U) -#define l_castS2U(i) ((lua_Unsigned)(i)) -#endif - -/* -** cast a lua_Unsigned to a signed lua_Integer; this cast is -** not strict ISO C, but two-complement architectures should -** work fine. -*/ -#if !defined(l_castU2S) -#define l_castU2S(i) ((lua_Integer)(i)) -#endif - - -/* -** non-return type -*/ -#if defined(__GNUC__) -#define l_noret void __attribute__((noreturn)) -#elif defined(_MSC_VER) && _MSC_VER >= 1200 -#define l_noret void __declspec(noreturn) -#else -#define l_noret void -#endif - - - -/* -** maximum depth for nested C calls and syntactical nested non-terminals -** in a program. (Value must fit in an unsigned short int.) -*/ -#if !defined(LUAI_MAXCCALLS) -#define LUAI_MAXCCALLS 200 -#endif - - - -/* -** type for virtual-machine instructions; -** must be an unsigned with (at least) 4 bytes (see details in lopcodes.h) -*/ -#if LUAI_BITSINT >= 32 -typedef unsigned int Instruction; -#else -typedef unsigned long Instruction; -#endif - - - -/* -** Maximum length for short strings, that is, strings that are -** internalized. (Cannot be smaller than reserved words or tags for -** metamethods, as these strings must be internalized; -** #("function") = 8, #("__newindex") = 10.) -*/ -#if !defined(LUAI_MAXSHORTLEN) -#define LUAI_MAXSHORTLEN 40 -#endif - - -/* -** Initial size for the string table (must be power of 2). -** The Lua core alone registers ~50 strings (reserved words + -** metaevent keys + a few others). Libraries would typically add -** a few dozens more. -*/ -#if !defined(MINSTRTABSIZE) -#define MINSTRTABSIZE 128 -#endif - - -/* -** Size of cache for strings in the API. 'N' is the number of -** sets (better be a prime) and "M" is the size of each set (M == 1 -** makes a direct cache.) -*/ -#if !defined(STRCACHE_N) -#define STRCACHE_N 53 -#define STRCACHE_M 2 -#endif - - -/* minimum size for string buffer */ -#if !defined(LUA_MINBUFFER) -#define LUA_MINBUFFER 32 -#endif - - -/* -** macros that are executed whenever program enters the Lua core -** ('lua_lock') and leaves the core ('lua_unlock') -*/ -#if !defined(lua_lock) -#define lua_lock(L) ((void) 0) -#define lua_unlock(L) ((void) 0) -#endif - -/* -** macro executed during Lua functions at points where the -** function can yield. -*/ -#if !defined(luai_threadyield) -#define luai_threadyield(L) {lua_unlock(L); lua_lock(L);} -#endif - - -/* -** these macros allow user-specific actions on threads when you defined -** LUAI_EXTRASPACE and need to do something extra when a thread is -** created/deleted/resumed/yielded. -*/ -#if !defined(luai_userstateopen) -#define luai_userstateopen(L) ((void)L) -#endif - -#if !defined(luai_userstateclose) -#define luai_userstateclose(L) ((void)L) -#endif - -#if !defined(luai_userstatethread) -#define luai_userstatethread(L,L1) ((void)L) -#endif - -#if !defined(luai_userstatefree) -#define luai_userstatefree(L,L1) ((void)L) -#endif - -#if !defined(luai_userstateresume) -#define luai_userstateresume(L,n) ((void)L) -#endif - -#if !defined(luai_userstateyield) -#define luai_userstateyield(L,n) ((void)L) -#endif - - - -/* -** The luai_num* macros define the primitive operations over numbers. -*/ - -/* floor division (defined as 'floor(a/b)') */ -#if !defined(luai_numidiv) -#define luai_numidiv(L,a,b) ((void)L, l_floor(luai_numdiv(L,a,b))) -#endif - -/* float division */ -#if !defined(luai_numdiv) -#define luai_numdiv(L,a,b) ((a)/(b)) -#endif - -/* -** modulo: defined as 'a - floor(a/b)*b'; this definition gives NaN when -** 'b' is huge, but the result should be 'a'. 'fmod' gives the result of -** 'a - trunc(a/b)*b', and therefore must be corrected when 'trunc(a/b) -** ~= floor(a/b)'. That happens when the division has a non-integer -** negative result, which is equivalent to the test below. -*/ -#if !defined(luai_nummod) -#define luai_nummod(L,a,b,m) \ - { (m) = l_mathop(fmod)(a,b); if ((m)*(b) < 0) (m) += (b); } -#endif - -/* exponentiation */ -#if !defined(luai_numpow) -#define luai_numpow(L,a,b) ((void)L, l_mathop(pow)(a,b)) -#endif - -/* the others are quite standard operations */ -#if !defined(luai_numadd) -#define luai_numadd(L,a,b) ((a)+(b)) -#define luai_numsub(L,a,b) ((a)-(b)) -#define luai_nummul(L,a,b) ((a)*(b)) -#define luai_numunm(L,a) (-(a)) -#define luai_numeq(a,b) ((a)==(b)) -#define luai_numlt(a,b) ((a)<(b)) -#define luai_numle(a,b) ((a)<=(b)) -#define luai_numisnan(a) (!luai_numeq((a), (a))) -#endif - - - - - -/* -** macro to control inclusion of some hard tests on stack reallocation -*/ -#if !defined(HARDSTACKTESTS) -#define condmovestack(L,pre,pos) ((void)0) -#else -/* realloc stack keeping its size */ -#define condmovestack(L,pre,pos) \ - { int sz_ = (L)->stacksize; pre; luaD_reallocstack((L), sz_); pos; } -#endif - -#if !defined(HARDMEMTESTS) -#define condchangemem(L,pre,pos) ((void)0) -#else -#define condchangemem(L,pre,pos) \ - { if (G(L)->gcrunning) { pre; luaC_fullgc(L, 0); pos; } } -#endif - -#endif |