X-Git-Url: http://git.linux-vserver.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=util-vserver%2Fcompat.h;h=7f9cd9d81a0cde98f8354660f87fa16afc43085b;hb=90d34fc8fd33eb78a83470e48d20053bd1617179;hp=a990c9a10462ca7c07877365afe19d814133e8e1;hpb=411be0fcbf320b08c59016707f38af33cfdcdd84;p=util-vserver.git diff --git a/util-vserver/compat.h b/util-vserver/compat.h index a990c9a..7f9cd9d 100644 --- a/util-vserver/compat.h +++ b/util-vserver/compat.h @@ -28,21 +28,40 @@ # define __STRICT_ANSI__ #endif +#if defined(__dietlibc__) +# define ENSC_FIX_IOCTL(X) do { if ((X)<-1) { errno=-(X); (X) = -1; } } while (0) +#else +# define ENSC_FIX_IOCTL(X) do { } while (0) +#endif + #if defined(__GNUC__) # define UNUSED __attribute__((__unused__)) # define NORETURN __attribute__((__noreturn__)) -# if __GNUC__>3 || (__GNUC__==3 && __GNUC__MINOR>=3) +# define CONST __attribute__((__const__)) +# if __GNUC__*0x10000 + __GNUC_MINOR__*0x100 + __GNUC_PATCHLEVEL__ >= 0x30300 # define NONNULL(ARGS) __attribute__((__nonnull__ ARGS)) # define ALWAYSINLINE __attribute__((__always_inline__)) # else # define NONNULL(ARGS) # define ALWAYSINLINE +# define PURE +# endif +# if __GNUC__*0x10000 + __GNUC_MINOR__*0x100 + __GNUC_PATCHLEVEL__ >= 0x30303 +# define PURE __attribute__((__pure__)) +# else +# define PURE # endif #else # define NONNULL(ARGS) # define UNUSED # define NORETURN # define ALWAYSINLINE +# define PURE +# define CONST +#endif + +#if !defined(__builtin_expect) && (__GNUC__+0)<3 +# define __builtin_expect(foo,bar) (foo) #endif #if !defined(__STDC_VERSION__) || (__STDC_VERSION__<199901L)