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| author | Manuel Presnitz <mpy@gmx.net> | 2014-02-19 14:12:03 +0100 |
|---|---|---|
| committer | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2014-03-01 19:08:17 +0000 |
| commit | 973e5dc37d27cf5c39f33b0ff8839b167004bf3f (patch) | |
| tree | b570ea6986e73a3693f30b68bae36ff63df1f1f3 /Src/zsh.h | |
| parent | f798f13b0eba1f31cd2d760441ac9d36a6ac5263 (diff) | |
| download | zsh-973e5dc37d27cf5c39f33b0ff8839b167004bf3f.tar.gz zsh-973e5dc37d27cf5c39f33b0ff8839b167004bf3f.tar.xz zsh-973e5dc37d27cf5c39f33b0ff8839b167004bf3f.zip | |
32412 / 32415: New giga- and terabyte units for glob qualifiers
Diffstat (limited to 'Src/zsh.h')
| -rw-r--r-- | Src/zsh.h | 29 |
1 files changed, 26 insertions, 3 deletions
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; @@ -50,6 +47,32 @@ 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. */ |