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first version of control for number sizes (still in 'local' section)

This commit is contained in:
Roberto Ierusalimschy 2013-05-26 10:35:52 -03:00
parent d46ed54646
commit 3563b3f519
1 changed files with 36 additions and 4 deletions
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40
luaconf.h
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@ -410,7 +410,7 @@
/* /*
@@ l_mathop allows the addition of an 'l' or 'f' to all math operations @@ l_mathop allows the addition of an 'l' or 'f' to all math operations
*/ */
#define l_mathop(x) (x) #define l_mathop(x) x
/* /*
@ -464,21 +464,22 @@
/* /*
@@ LUA_UNSIGNED is the unsigned version of LUA_INTEGER. @@ LUA_UNSIGNED is the unsigned version of LUA_INTEGER.
*/ */
#define LUA_UNSIGNED unsigned long long #define LUA_UNSIGNED unsigned LUA_INTEGER
/* /*
@@ LUA_INTEGER_FRMLEN is the length modifier for writing integers. @@ LUA_INTEGER_FRMLEN is the length modifier for reading/writing integers.
@@ LUA_INTEGER_SCAN is the format for reading integers. @@ LUA_INTEGER_SCAN is the format for reading integers.
@@ LUA_INTEGER_FMT is the format for writing integers. @@ LUA_INTEGER_FMT is the format for writing integers.
@@ lua_integer2str converts an integer to a string. @@ lua_integer2str converts an integer to a string.
@@ LUAI_MAXINTEGER2STR is maximum size of previous conversion. @@ LUAI_MAXINTEGER2STR is maximum size of previous conversion.
*/ */
#define LUA_INTEGER_FRMLEN "ll" #define LUA_INTEGER_FRMLEN "ll"
#define LUA_INTEGER_SCAN "%Ld" #define LUA_INTEGER_SCAN "%" LUA_INTEGER_FRMLEN "d"
#define LUA_INTEGER_FMT "%" LUA_INTEGER_FRMLEN "d" #define LUA_INTEGER_FMT "%" LUA_INTEGER_FRMLEN "d"
#define lua_integer2str(s,n) sprintf((s), LUA_INTEGER_FMT, (n)) #define lua_integer2str(s,n) sprintf((s), LUA_INTEGER_FMT, (n))
#define LUA_MAXINTEGER2STR 32 #define LUA_MAXINTEGER2STR 32
/* }================================================================== */ /* }================================================================== */
@ -491,7 +492,38 @@
** without modifying the main part of the file. ** without modifying the main part of the file.
*/ */
#define LUA_SMALL_INT
#define LUA_SMALL_FLOAT
#if defined(LUA_SMALL_FLOAT) /* { */
#undef LUA_NUMBER_DOUBLE
#undef LUA_NUMBER
#define LUA_NUMBER float
#undef LUA_NUMBER_SCAN
#define LUA_NUMBER_SCAN "%f"
#undef LUA_NUMBER_FMT
#define LUA_NUMBER_FMT "%.7g"
#undef l_mathop
#define l_mathop(x) x##f
#endif /* } */
#if defined (LUA_SMALL_INT) /* { */
#undef LUA_INTEGER
#define LUA_INTEGER long
#undef LUA_INTEGER_FRMLEN
#define LUA_INTEGER_FRMLEN "l"
#endif /* } */
#endif #endif