diff options
| author | greg@kroah.com <greg@kroah.com> | 2004-02-12 22:41:55 -0800 |
|---|---|---|
| committer | Greg KH <gregkh@suse.de> | 2005-04-26 21:32:27 -0700 |
| commit | 5a98bc58e429bd6f4b1da10ef965d8b3f130fbe9 (patch) | |
| tree | b73dc29e95df8baa7bae8c6acce0f76dcdd402f2 /klibc | |
| parent | eb10f97f2816ae09f949060a2bb8c46b8c1788ed (diff) | |
[PATCH] update klibc to version .107
Diffstat (limited to 'klibc')
| -rw-r--r-- | klibc/klibc/include/endian.h | 1 | ||||
| -rw-r--r-- | klibc/klibc/include/klibc/compiler.h | 34 | ||||
| -rw-r--r-- | klibc/version | 2 |
3 files changed, 36 insertions, 1 deletions
diff --git a/klibc/klibc/include/endian.h b/klibc/klibc/include/endian.h index 10dbbd8a89..44f89ccbbc 100644 --- a/klibc/klibc/include/endian.h +++ b/klibc/klibc/include/endian.h @@ -5,6 +5,7 @@ #ifndef _ENDIAN_H #define _ENDIAN_H +#include <klibc/compiler.h> #include <asm/byteorder.h> /* Linux' asm/byteorder.h defines either __LITTLE_ENDIAN or diff --git a/klibc/klibc/include/klibc/compiler.h b/klibc/klibc/include/klibc/compiler.h index 64b8c54158..49872b89d4 100644 --- a/klibc/klibc/include/klibc/compiler.h +++ b/klibc/klibc/include/klibc/compiler.h @@ -65,4 +65,38 @@ # define __unusedfunc #endif +/* "pure" function: + + Many functions have no effects except the return value and their + return value depends only on the parameters and/or global + variables. Such a function can be subject to common subexpression + elimination and loop optimization just as an arithmetic operator + would be. These functions should be declared with the attribute + `pure'. +*/ +#ifdef __GNUC__ +# define __attribute_pure__ __attribute__((pure)) +#else +# define __attribute_pure__ +#endif + +/* "const" function: + + Many functions do not examine any values except their arguments, + and have no effects except the return value. Basically this is + just slightly more strict class than the `pure' attribute above, + since function is not allowed to read global memory. + + Note that a function that has pointer arguments and examines the + data pointed to must _not_ be declared `const'. Likewise, a + function that calls a non-`const' function usually must not be + `const'. It does not make sense for a `const' function to return + `void'. +*/ +#ifdef __GNUC__ +# define __attribute_const__ __attribute__((const)) +#else +# define __attribute_const__ +#endif + #endif diff --git a/klibc/version b/klibc/version index f14cf6a1e0..4b0a18ac52 100644 --- a/klibc/version +++ b/klibc/version @@ -1 +1 @@ -0.107 +0.108 |