From 973e5dc37d27cf5c39f33b0ff8839b167004bf3f Mon Sep 17 00:00:00 2001 From: Manuel Presnitz Date: Wed, 19 Feb 2014 14:12:03 +0100 Subject: 32412 / 32415: New giga- and terabyte units for glob qualifiers --- Src/zsh.h | 29 ++++++++++++++++++++++++++--- 1 file changed, 26 insertions(+), 3 deletions(-) (limited to 'Src/zsh.h') diff --git a/Src/zsh.h b/Src/zsh.h index c86d2a62c..5fbff5767 100644 --- a/Src/zsh.h +++ b/Src/zsh.h @@ -33,9 +33,6 @@ /* * Our longest integer type: will be a 64 bit either if long already is, * or if we found some alternative such as long long. - * Currently we only define this to be longer than a long if - * --enable-largefile * was given. That enables internal use of 64-bit - * types even if no actual large file support is present. */ #ifdef ZSH_64_BIT_TYPE typedef ZSH_64_BIT_TYPE zlong; @@ -49,6 +46,32 @@ typedef long zlong; typedef unsigned long zulong; #endif +/* + * Work out how to define large integer constants that will fit + * in a zlong. + */ +#if defined(ZSH_64_BIT_TYPE) || defined(LONG_IS_64_BIT) +/* We have some 64-bit type */ +#ifdef LONG_IS_64_BIT +/* It's long */ +#define ZLONG_CONST(x) x ## l +#else +/* It's long long */ +#ifdef ZLONG_IS_LONG_LONG +#define ZLONG_CONST(x) x ## ll +#else +/* + * There's some 64-bit type, but we don't know what it is. + * We'll just cast it and hope the compiler does the right thing. + */ +#define ZLONG_CONST(x) ((zlong)x) +#endif +#endif +#else +/* We're stuck with long */ +#define ZLONG_CONST(x) (x ## l) +#endif + /* * Double float support requires 64-bit alignment, so if longs and * pointers are less we need to pad out. -- cgit 1.4.1